Diamond St, Wilmington, DE Property Records

New Castle County property records for 32 addresses on Diamond St, Wilmington, DE · Last verified October 2026

Diamond St Highlights

Properties 32
Median Sale Price $375,000
Deeds and Mortgages on File 43
Median Price per Sqft $205
Owner Occupied 84%
Median Annual Tax Bill $2,554
Median Year Built 1950
Median Ownership Tenure 10 years

Properties on Diamond St

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

2201 Diamond St

3 bd · 1 ba · 1,084 sqft · built 1959 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$218,000Jun 2020 $2,6972025 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

2202 Diamond St

3 bd · 1 ba · 1,084 sqft · built 1960 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2018 $3,1482025 Amount on Record Aug 2007 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

2204 Diamond St

3 bd · 1 ba · 1,304 sqft · built 1950 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,6042025 2 Owners on Record AssessorUpdated May 2026

2206 Diamond St

3 bd · 1 ba · 912 sqft · built 1962 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$115,500Mar 2013 $2,3722025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

2208 Diamond St

3 bd · 1.5 ba · 912 sqft · built 1962 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Aug 2021 $2,3942025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

2209 Diamond St

4 bd · 1 ba · 1,304 sqft · built 1950 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$198,000Sep 2010 $2,3662025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

2211 Diamond St

4 bd · 1 ba · 1,328 sqft · built 1950 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$209,900Dec 2016 $2,3732025 Amount on Record Jun 2006 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

2213 Diamond St

4 bd · 1 ba · 1,304 sqft · built 1955 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$113,000May 1994 $1,7422025 Owner on Record Owner Occupied AssessorUpdated May 2026

2215 Diamond St

4 bd · 1 ba · 1,304 sqft · built 1950 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Mar 2003 $2,5382025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

2217 Diamond St

4 bd · 1 ba · 1,304 sqft · built 1950 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,2972025 Owner on Record Owner Occupied AssessorUpdated May 2026

2219 Diamond St

4 bd · 1 ba · 1,304 sqft · built 1950 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
2 Owners on Record Owner Occupied AssessorUpdated May 2026

2220 Diamond St

3 bd · 1 ba · 1,208 sqft · built 1950 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$183,300Jun 2016 $2,6342025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

2221 Diamond St

3 bd · 2 ba · 1,338 sqft · built 1950 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Oct 2015 $2,5772025 Amount on Record Jan 2013 Owner on Record Owner Occupied AssessorUpdated May 2026

2223 Diamond St

4 bd · 1 ba · 1,304 sqft · built 1950 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000May 2020 $2,2912025 —May 1986 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

2225 Diamond St

4 bd · 1 ba · 1,374 sqft · built 1950 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$269,600Sep 2026 $2,3002025 Amount on Record Feb 2004 Owner on Record Owner Occupied AssessorUpdated Oct 2026

2300 Diamond St

3 bd · 1 ba · 750 sqft · built 1950 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$70,700Jul 2005 Owner on Record AssessorUpdated May 2026

2301 Diamond St

3 bd · 1 ba · 915 sqft · built 1955 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$229,900Dec 2019 $2,6552025 —Jul 2019 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

2303 Diamond St

4 bd · 1 ba · 1,500 sqft · built 1955 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$68,000Apr 1987 $1,9622025 Owner on Record Owner Occupied AssessorUpdated Apr 2026

2304 Diamond St

3 bd · 1 ba · 750 sqft · built 1948 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$169,900Oct 2009 $1,8332025 Amount on Record Oct 2003 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

2305 Diamond St

3 bd · 1 ba · 1,188 sqft · built 1955 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$182,000Sep 2018 $2,6212025 Amount on Record Aug 2017 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

2306 Diamond St

3 bd · 1.5 ba · 1,416 sqft · built 1940 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$207,000Jul 2006 $2,5542025 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2026

2307 Diamond St

3 bd · 1 ba · 1,125 sqft · built 1948 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$375,000Dec 2024 $2,6142025 Amount on Record May 2010 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

2309 Diamond St

4 bd · 1 ba · 1,349 sqft · built 1948 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$187,500Nov 2009 $2,9602025 Amount on Record Oct 2002 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

2311 Diamond St

3 bd · 1 ba · 1,056 sqft · built 1955 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$8922025 2 Owners on Record Assessor + 2 DocumentsUpdated Apr 2026

2315 Diamond St

3 bd · 1 ba · 1,110 sqft · built 1920 · 0.48 acres

Last Sale Tax Bill Prior Sale Owner Records
$87,900Jul 1994 $2,3372025 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

2319 Diamond St

2 bd · 1 ba · 2,953 sqft · built 1930 · 0.95 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Jul 2026 $2,6132025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

2321 Diamond St

2 bd · 1 ba · 864 sqft · built 1930 · 0.839 acres

Last Sale Tax Bill Prior Sale Owner Records
$287,500Apr 2026 $2,2612025 Amount on Record Apr 2026 Owner on Record Assessor + 3 DocumentsUpdated Oct 2026

2323 Diamond St

3 bd · 1 ba · 1,112 sqft · built 1941 · 0.53 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 1999 $9602025 Owner on Record Owner Occupied AssessorUpdated May 2026

2325 Diamond St

5 bd · 3 ba · 2,166 sqft · built 1973 · 0.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$468,000Apr 2025 $3,8772025 Amount on Record Nov 1993 Owner on Record Assessor + 4 DocumentsUpdated Jul 2026

2327 Diamond St

4 bd · 2.5 ba · 2,168 sqft · built 2023 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$439,900Apr 2023 $3,2312025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

2329 Diamond St

4 bd · 2.5 ba · 2,168 sqft · built 2023 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$445,000Mar 2023 $3,2312025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

2331 Diamond St

4 bd · 2.5 ba · 2,217 sqft · built 2023 · 0.61 acres

Last Sale Tax Bill Prior Sale Owner Records
$439,900Mar 2023 $3,2312025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

Property Records in Nearby Streets