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9th Ave, Wilmington, DE Property Records

New Castle County property records for 99 addresses on 9th Ave, Wilmington, DE · Last verified August 2026

9th Ave Highlights

Properties 99
Median Sale Price $145,000
Deeds and Mortgages on File 53
Median Price per Sqft $127
Owner Occupied 90%
Median Annual Tax Bill $1,434
Median Year Built 1988
Median Ownership Tenure 18 years

Properties on 9th Ave

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

1 9th Ave

3 bd · 1.5 ba · 1,364 sqft · built 1940 · 0.039 acres

Last Sale Tax Bill Prior Sale Owner Records
$94,000Mar 2001 $1,4782025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

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2 9th Ave

0.039 acres

Last Sale Tax Bill Prior Sale Owner Records
$115,000Mar 2002 $2082025 1 Name on Record AssessorUpdated May 2026

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3 9th Ave

3 bd · 1 ba · 110 sqft · built 1940 · 0.039 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2025 $1,3412025 Amount on Record Dec 2005 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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5 9th Ave

3 bd · 1 ba · 1,302 sqft · built 1940 · 0.039 acres

Last Sale Tax Bill Prior Sale Owner Records
$52,000May 2015 1 Name on Record Owner Occupied AssessorUpdated May 2026

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7 9th Ave

3 bd · 1 ba · 1,302 sqft · built 1940 · 0.039 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,920Aug 2025 Amount on Record Jun 2009 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

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9 9th Ave

3 bd · 1 ba · 1,302 sqft · built 1940 · 0.039 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,000Aug 2011 1 Name on Record AssessorUpdated Apr 2026

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11 9th Ave

3 bd · 1 ba · 1,302 sqft · built 1940 · 0.039 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Nov 2013 Amount on Record Jun 2003 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

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13 9th Ave

3 bd · 1 ba · 1,302 sqft · built 1940 · 0.039 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2014 Amount on Record Feb 2003 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

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15 9th Ave

3 bd · 1.5 ba · 1,302 sqft · built 1940 · 0.039 acres

Last Sale Tax Bill Prior Sale Owner Records
$89,500Feb 2001 $1,2382025 1 Name on Record Owner Occupied AssessorUpdated May 2026

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17 9th Ave

3 bd · 1 ba · 1,364 sqft · built 1940 · 0.039 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 1999 $1,5892025 1 Name on Record Owner Occupied AssessorUpdated May 2026

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18 9th Ave

2 bd · 1 ba · 1,436 sqft · built 1948 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2001 $1,4382025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

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96 9th Ave

3 bd · 2.5 ba · 1,566 sqft · built 2010 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$335,000Mar 2022 $2,0942025 Amount on Record Jan 2011 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

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98 9th Ave

4 bd · 2.5 ba · 1,894 sqft · built 2010 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$191,000May 2011 $2,0682025 Amount on Record Dec 2008 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

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100 9th Ave

4 bd · 2.5 ba · 1,560 sqft · built 2002 · 0.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$185,000Dec 2007 Amount on Record Dec 2004 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

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102 9th Ave

4 bd · 2.5 ba · 2,340 sqft · built 2003 · 0.039 acres

Last Sale Tax Bill Prior Sale Owner Records
$129,420Apr 2003 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

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104 9th Ave

4 bd · 2.5 ba · 2,340 sqft · built 2003 · 0.039 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2021 $1,9412025 Amount on Record Aug 2020 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

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106 9th Ave

4 bd · 2.5 ba · 2,340 sqft · built 2003 · 0.039 acres

Last Sale Tax Bill Prior Sale Owner Records
$120,000Aug 2012 $1,9412025 Amount on Record Jul 2007 1 Name on Record Owner Occupied AssessorUpdated May 2026

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108 9th Ave

3 bd · 2.5 ba · 2,340 sqft · built 2003 · 0.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$144,900Jul 2014 $1,8272025 Amount on Record Mar 2003 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

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111 9th Ave

3 bd · 2.5 ba · 1,368 sqft · built 2002 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,000Jun 2005 $1,6472025 Amount on Record Jun 2002 1 Name on Record Owner Occupied AssessorUpdated May 2026

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113 9th Ave

3 bd · 2.5 ba · 1,368 sqft · built 2002 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Jun 2015 $1,5322025 Amount on Record Aug 2004 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

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200 9th Ave

3 bd · 1.5 ba · 1,332 sqft · built 1988 · 0.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$82,900Dec 1988 1 Name on Record Owner Occupied AssessorUpdated May 2026

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201 9th Ave

800 sqft · built 1945 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$52,000Jan 2003 $7392025 —Jun 2001 2 Names on Record AssessorUpdated May 2026

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202 9th Ave

3 bd · 1.5 ba · 1,224 sqft · built 1988 · 0.039 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,4602025 1 Name on Record Owner Occupied AssessorUpdated May 2026

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204 9th Ave

3 bd · 1.5 ba · 1,224 sqft · built 1988 · 0.039 acres

Last Sale Tax Bill Prior Sale Owner Records
$92,500Oct 2001 $1,4602025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

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206 9th Ave

2 bd · 1.5 ba · 1,224 sqft · built 1988 · 0.039 acres

Last Sale Tax Bill Prior Sale Owner Records
$146,000Jul 2006 $1,4602025 1 Name on Record Owner Occupied AssessorUpdated May 2026

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207 9th Ave

2 bd · 1.5 ba · 1,260 sqft · built 1988 · 0.039 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2020 $1,4972025 Amount on Record May 2019 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated May 2026

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208 9th Ave

3 bd · 1.5 ba · 1,224 sqft · built 1988 · 0.039 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Jun 2026 $1,5662025 Amount on Record Apr 2004 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

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209 9th Ave

2 bd · 1.5 ba · 1,120 sqft · built 1988 · 0.03 acres

Last Sale Tax Bill Prior Sale Owner Records
$102,000Jul 2018 $1,4342025 —Dec 1988 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

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210 9th Ave

4 bd · 1.5 ba · 2,160 sqft · built 1967 · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$194,000Dec 2012 $1,9762025 Amount on Record Jan 2012 2 Names on Record Owner Occupied AssessorUpdated May 2026

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211 9th Ave

2 bd · 1.5 ba · 1,120 sqft · built 1988 · 0.03 acres

Last Sale Tax Bill Prior Sale Owner Records
$70,000Nov 1995 $1,4342025 1 Name on Record Owner Occupied AssessorUpdated May 2026

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213 9th Ave

2 bd · 1.5 ba · 1,120 sqft · built 1988 · 0.03 acres

Last Sale Tax Bill Prior Sale Owner Records
$95,000Oct 2002 $1,5002025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

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215 9th Ave

2 bd · 1.5 ba · 1,120 sqft · built 1988 · 0.03 acres

Last Sale Tax Bill Prior Sale Owner Records
$82,500Mar 1993 $1,4342025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

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217 9th Ave

2 bd · 1.5 ba · 1,120 sqft · built 1988 · 0.03 acres

Last Sale Tax Bill Prior Sale Owner Records
$143,200Feb 2025 $1,5042025 Amount on Record Jun 2017 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

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219 9th Ave

2 bd · 1.5 ba · 1,260 sqft · built 1988 · 0.039 acres

Last Sale Tax Bill Prior Sale Owner Records
$92,000Sep 2000 $1,4662025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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221 9th Ave

2 bd · 1.5 ba · 1,296 sqft · built 1988 · 0.039 acres

Last Sale Tax Bill Prior Sale Owner Records
$138,000Apr 2010 $1,5412025 Amount on Record Jul 2003 1 Name on Record Owner Occupied AssessorUpdated May 2026

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223 9th Ave

2 bd · 1.5 ba · 1,152 sqft · built 1988 · 0.03 acres

Last Sale Tax Bill Prior Sale Owner Records
$145,000Jul 2020 $1,4522025 Amount on Record Dec 2019 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

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225 9th Ave

2 bd · 1.5 ba · 1,152 sqft · built 1988 · 0.03 acres

Last Sale Tax Bill Prior Sale Owner Records
$55,000Mar 1999 $1,4522025 2 Names on Record Assessor + 1 DocumentUpdated Apr 2026

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227 9th Ave

2 bd · 1.5 ba · 1,152 sqft · built 1988 · 0.03 acres

Last Sale Tax Bill Prior Sale Owner Records
$55,000Sep 2012 Amount on Record Mar 2012 1 Name on Record AssessorUpdated May 2026

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229 9th Ave

2 bd · 1.5 ba · 1,152 sqft · built 1988 · 0.03 acres

Last Sale Tax Bill Prior Sale Owner Records
$139,900Nov 2005 $1,4522025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

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231 9th Ave

2 bd · 1.5 ba · 1,152 sqft · built 1988 · 0.03 acres

Last Sale Tax Bill Prior Sale Owner Records
$129,900Jun 2010 $1,4522025 Amount on Record Nov 2002 1 Name on Record Owner Occupied AssessorUpdated May 2026

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233 9th Ave

2 bd · 1.5 ba · 1,296 sqft · built 1988 · 0.039 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 1994 $1,4702025 1 Name on Record Owner Occupied AssessorUpdated May 2026

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300 9th Ave

3 bd · 1 ba · 1,224 sqft · built 1973 · 0.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$145,000Jul 2007 $1,1712025 Amount on Record May 2007 1 Name on Record Owner Occupied AssessorUpdated May 2026

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302 9th Ave

3 bd · 1 ba · 1,224 sqft · built 1973 · 0.039 acres

Last Sale Tax Bill Prior Sale Owner Records
$27,900Jan 2025 $1,3832025 Amount on Record May 2009 1 Name on Record AssessorUpdated Apr 2026

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304 9th Ave

3 bd · 1 ba · 1,224 sqft · built 1973 · 0.039 acres

Last Sale Tax Bill Prior Sale Owner Records
$135,000Jun 2005 $1,3962025 2 Names on Record Owner Occupied AssessorUpdated May 2026

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306 9th Ave

3 bd · 1 ba · 1,224 sqft · built 1973 · 0.039 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2020 $1,3392025 Amount on Record Feb 1983 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

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308 9th Ave

3 bd · 1 ba · 1,224 sqft · built 1973 · 0.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$76,000Dec 2008 $1,5862025 Amount on Record Dec 2006 1 Name on Record Owner Occupied AssessorUpdated May 2026

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310 9th Ave

3 bd · 1 ba · 1,224 sqft · built 1973 · 0.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$139,900Oct 2006 $1,3402025 1 Name on Record Owner Occupied AssessorUpdated May 2026

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312 9th Ave

3 bd · 1 ba · 1,224 sqft · built 1973 · 0.05 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2020 $1,5162025 Amount on Record Sep 2019 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

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314 9th Ave

3 bd · 1 ba · 1,224 sqft · built 1973 · 0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$120,000Jul 2018 $1,2552025 —Nov 2017 1 Name on Record Owner Occupied Assessor + 8 DocumentsUpdated Aug 2026

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316 9th Ave

3 bd · 1 ba · 1,135 sqft · built 1880 · 0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$155,000Apr 2007 $1,1042025 2 Names on Record Owner Occupied AssessorUpdated May 2026

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318 9th Ave

3 bd · 1 ba · 992 sqft · built 1880 · 0.019 acres

Last Sale Tax Bill Prior Sale Owner Records
$48,000Dec 2018 Amount on Record Aug 2007 1 Name on Record Assessor + 2 DocumentsUpdated May 2026

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320 9th Ave

3 bd · 1.5 ba · 992 sqft · built 1880 · 0.019 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2013 $4672025 1 Name on Record Owner Occupied AssessorUpdated May 2026

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322 9th Ave

3 bd · 1 ba · 992 sqft · built 1880 · 0.019 acres

Last Sale Tax Bill Prior Sale Owner Records
$45,500Dec 2008 $1,0302025 Amount on Record Nov 2008 1 Name on Record AssessorUpdated Apr 2026

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324 9th Ave

3 bd · 1 ba · 992 sqft · built 1880 · 0.019 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2001 $8992025 1 Name on Record Owner Occupied AssessorUpdated May 2026

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326 9th Ave

3 bd · 1 ba · 1,036 sqft · built 1880 · 0.019 acres

Last Sale Tax Bill Prior Sale Owner Records
$45,276Aug 2008 Amount on Record May 2008 1 Name on Record AssessorUpdated Apr 2026

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328 9th Ave

3 bd · 1 ba · 1,280 sqft · built 1880 · 0.019 acres

Last Sale Tax Bill Prior Sale Owner Records
$144,000Sep 2007 $9992025 1 Name on Record Owner Occupied AssessorUpdated May 2026

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800 9th Ave

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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801 9th Ave

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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802 9th Ave

Last Sale Tax Bill Prior Sale Owner Records
$5062024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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803 9th Ave

Last Sale Tax Bill Prior Sale Owner Records
$2212024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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804 9th Ave

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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805 9th Ave

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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806 9th Ave

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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807 9th Ave

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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808 9th Ave

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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809 9th Ave

Last Sale Tax Bill Prior Sale Owner Records
$2952024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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810 9th Ave

Last Sale Tax Bill Prior Sale Owner Records
$6352025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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811 9th Ave

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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812 9th Ave

Last Sale Tax Bill Prior Sale Owner Records
$4562025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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813 9th Ave

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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814 9th Ave

Last Sale Tax Bill Prior Sale Owner Records
$1742024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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815 9th Ave

Last Sale Tax Bill Prior Sale Owner Records
$4072025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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816 9th Ave

Last Sale Tax Bill Prior Sale Owner Records
$4022024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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817 9th Ave

Last Sale Tax Bill Prior Sale Owner Records
$6692025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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818 9th Ave

Last Sale Tax Bill Prior Sale Owner Records
2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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819 9th Ave

Last Sale Tax Bill Prior Sale Owner Records
$1812024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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820 9th Ave

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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821 9th Ave

Last Sale Tax Bill Prior Sale Owner Records
2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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822 9th Ave

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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823 9th Ave

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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824 9th Ave

Last Sale Tax Bill Prior Sale Owner Records
2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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825 9th Ave

Last Sale Tax Bill Prior Sale Owner Records
2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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826 9th Ave

Last Sale Tax Bill Prior Sale Owner Records
2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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827 9th Ave

Last Sale Tax Bill Prior Sale Owner Records
$1382024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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828 9th Ave

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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829 9th Ave

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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830 9th Ave

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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831 9th Ave

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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832 9th Ave

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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833 9th Ave

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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834 9th Ave

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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835 9th Ave

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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836 9th Ave

Last Sale Tax Bill Prior Sale Owner Records
$3692024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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837 9th Ave

Last Sale Tax Bill Prior Sale Owner Records
$1402024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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839 9th Ave

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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841 9th Ave

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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843 9th Ave

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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845 9th Ave

Last Sale Tax Bill Prior Sale Owner Records
$1252024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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847 9th Ave

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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Wildfire Risk on 9th Ave

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskLow
this street's cells rank above 2% of the US · above 9% of Delaware
Wildfire LikelihoodLess than 1 in 10,000 per year
ExposureDirect
2 of 4 cells directly exposed · 4 adjoin burnable vegetation

Property Records in Nearby Streets