Jefferson Ave, New Castle, DE Property Records

New Castle County property records for 71 addresses on Jefferson Ave, New Castle, DE · Last verified September 2026

Jefferson Ave Highlights

Properties 71
Median Sale Price $224,000
Deeds and Mortgages on File 83
Median Price per Sqft $253
Owner Occupied 83%
Median Annual Tax Bill $1,757
Median Year Built 1949
Median Ownership Tenure 11 years

Properties on Jefferson Ave

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

100 Jefferson Ave

2 bd · 1 ba · 880 sqft · built 1950 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000Apr 2019 $4752025 Amount on Record Aug 2004 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated May 2026

102 Jefferson Ave

2 bd · 1 ba · 880 sqft · built 1950 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$276,000Feb 2025 $1,7542025 Amount on Record Dec 2024 Owner on Record Assessor + 1 DocumentUpdated Apr 2026

103 Jefferson Ave

2 bd · 1 ba · 880 sqft · built 1950 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$216,000Mar 2025 $1,5982025 —Feb 1985 Owner on Record Owner Occupied AssessorUpdated Apr 2026

104 Jefferson Ave

4 bd · 1 ba · 987 sqft · built 1921 · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2023 $2,1222025 Amount on Record Mar 2019 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

105 Jefferson Ave

2 bd · 1 ba · 880 sqft · built 1950 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$33,000Aug 1979 $1,1022025 Owner on Record Owner Occupied AssessorUpdated Apr 2026

106 Jefferson Ave

2 bd · 1 ba · 1,032 sqft · built 1948 · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2024 —Jul 1972 Owner on Record Assessor + 3 DocumentsUpdated Aug 2026

108 Jefferson Ave

2 bd · 1 ba · 945 sqft · built 1940 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$87,500Apr 1999 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

109 Jefferson Ave

2 bd · 1 ba · 1,172 sqft · built 1949 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 1979 $1,4812025 2 Owners on Record Owner Occupied AssessorUpdated May 2026

110 Jefferson Ave

3 bd · 1 ba · 815 sqft · built 1949 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$75,000Jul 2016 $1,5052025 —Jul 1983 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

111 Jefferson Ave

2 bd · 1 ba · 884 sqft · built 1950 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$224,000Jun 2026 $1,7342025 Amount on Record Jun 2017 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

112 Jefferson Ave

3 bd · 1 ba · 953 sqft · built 1949 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$116,250Nov 2013 Amount on Record Jan 2002 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

113 Jefferson Ave

2 bd · 1 ba · 1,099 sqft · built 1950 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,0232025 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

115 Jefferson Ave

2 bd · 1 ba · 1,464 sqft · built 1950 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$5382025 2 Owners on Record Owner Occupied AssessorUpdated May 2026

201 Jefferson Ave

3 bd · 1 ba · 1,085 sqft · built 1948 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000Jul 2005 $1,9472025 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

202 Jefferson Ave

3 bd · 1 ba · 2,024 sqft · built 1949 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$189,900Mar 2019 $1,8032025 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

203 Jefferson Ave

2 bd · 2 ba · 945 sqft · built 1946 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$101,250Dec 2015 $1,2822025 Amount on Record Oct 1981 Owner on Record Owner Occupied AssessorUpdated Apr 2026

204 Jefferson Ave

3 bd · 1 ba · 979 sqft · built 1949 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$135,000Jun 2004 Owner on Record Owner Occupied AssessorUpdated Apr 2026

205 Jefferson Ave

2 bd · 1 ba · 884 sqft · built 1948 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$106,000Nov 1998 $1,3232025 2 Owners on Record Owner Occupied AssessorUpdated Apr 2026

206 Jefferson Ave

3 bd · 1 ba · 1,409 sqft · built 1949 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,5562025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

207 Jefferson Ave

3 bd · 1 ba · 884 sqft · built 1948 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$167,500May 2022 $1,7242025 Amount on Record Nov 1991 Owner on Record Assessor + 1 DocumentUpdated Apr 2026

208 Jefferson Ave

4 bd · 1.5 ba · 888 sqft · built 1946 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$119,925Jun 2015 $1,7622025 Amount on Record Jun 2003 Owner on Record Owner Occupied AssessorUpdated Apr 2026

209 Jefferson Ave

4 bd · 2 ba · 1,542 sqft · built 1946 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2015 Owner on Record AssessorUpdated May 2026

210 Jefferson Ave

3 bd · 1 ba · 884 sqft · built 1949 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 1983 $1,9562025 2 Owners on Record Owner Occupied AssessorUpdated May 2026

211 Jefferson Ave

4 bd · 1 ba · 1,154 sqft · built 1948 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2018 $1,7082025 Amount on Record Dec 2005 Owner on Record Assessor + 2 DocumentsUpdated Apr 2026

212 Jefferson Ave

4 bd · 1 ba · 928 sqft · built 1949 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000May 2023 $2,0582025 Amount on Record Dec 1969 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

213 Jefferson Ave

3 bd · 1 ba · 1,296 sqft · built 1948 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$47,000Jul 1984 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

214 Jefferson Ave

3 bd · 1 ba · 928 sqft · built 1949 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$94,900May 1998 $1,7762025 Owner on Record Assessor + 1 DocumentUpdated Apr 2026

215 Jefferson Ave

4 bd · 1 ba · 1,040 sqft · built 1946 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$217,000Jan 2022 $1,8232025 Amount on Record Nov 2012 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

217 Jefferson Ave

1 bd · 1 ba · 864 sqft · built 1948 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$230,000Jan 2025 Amount on Record Jan 2018 Owner on Record Assessor + 1 DocumentUpdated Apr 2026

300 Jefferson Ave

2 bd · 1 ba · 948 sqft · built 1949 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Dec 2019 $2,7902025 Amount on Record Sep 2019 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

301 Jefferson Ave

3 bd · 1 ba · 792 sqft · built 1949 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$45,000Sep 2011 $1,5632025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

302 Jefferson Ave

2 bd · 1 ba · 904 sqft · built 1949 · 0.139 acres

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

303 Jefferson Ave

4 bd · 1 ba · 884 sqft · built 1949 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$155,000Sep 2004 $1,6832025 Owner on Record Owner Occupied AssessorUpdated Apr 2026

304 Jefferson Ave

3 bd · 1 ba · 1,264 sqft · built 1949 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2024 $1,9972025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

305 Jefferson Ave

3 bd · 1 ba · 1,152 sqft · built 1975 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$185,000Jun 2007 $9422025 Owner on Record Owner Occupied AssessorUpdated May 2026

306 Jefferson Ave

3 bd · 1 ba · 1,000 sqft · built 1949 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,7652025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

307 Jefferson Ave

2 bd · 1 ba · 884 sqft · built 1946 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$184,000Sep 2007 $1,9892025 Amount on Record Jun 2007 2 Owners on Record Owner Occupied AssessorUpdated May 2026

308 Jefferson Ave

2 bd · 1 ba · 1,128 sqft · built 1949 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$216,000Jun 2022 $1,7872025 —Apr 2022 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Sep 2026

309 Jefferson Ave

2 bd · 1 ba · 904 sqft · built 1946 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$137,000Apr 2017 $1,6742025 Amount on Record Jun 2016 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

310 Jefferson Ave

3 bd · 1 ba · 1,188 sqft · built 1949 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2018 $2,0032025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

311 Jefferson Ave

3 bd · 1 ba · 1,104 sqft · built 1949 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2018 $1,9182025 —Jan 2018 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated May 2026

312 Jefferson Ave

3 bd · 1 ba · 1,384 sqft · built 1949 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 1981 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

313 Jefferson Ave

2 bd · 1 ba · 904 sqft · built 1946 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,7332025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

314 Jefferson Ave

2 bd · 1 ba · 1,104 sqft · built 1949 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$30,000Mar 1981 2 Owners on Record Owner Occupied AssessorUpdated Apr 2026

315 Jefferson Ave

3 bd · 1 ba · 1,574 sqft · built 1946 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,1752025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

316 Jefferson Ave

3 bd · 1 ba · 1,104 sqft · built 1949 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 1987 2 Owners on Record Owner Occupied AssessorUpdated May 2026

317 Jefferson Ave

4 bd · 2 ba · 2,468 sqft · built 1946 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 1999 2 Owners on Record Owner Occupied AssessorUpdated May 2026

318 Jefferson Ave

2 bd · 1 ba · 904 sqft · built 1949 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$74,300Apr 1998 $1,6952025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

319 Jefferson Ave

2 bd · 1 ba · 904 sqft · built 1946 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2021 $1,7702025 Amount on Record Dec 2013 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

320 Jefferson Ave

2 bd · 1 ba · 904 sqft · built 1949 · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$63,000Oct 2016 $1,6962025 Amount on Record Mar 2004 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

321 Jefferson Ave

2 bd · 1 ba · 904 sqft · built 1946 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$155,000Oct 2007 $1,9462025 Owner on Record Owner Occupied AssessorUpdated May 2026

322 Jefferson Ave

2 bd · 1 ba · 904 sqft · built 1949 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,425Feb 2015 $1,6922025 Amount on Record Nov 2013 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

323 Jefferson Ave

2 bd · 1 ba · 904 sqft · built 1949 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$55,000Oct 2012 Owner on Record AssessorUpdated Apr 2026

324 Jefferson Ave

3 bd · 1 ba · 1,104 sqft · built 1949 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,9762025 2 Owners on Record Owner Occupied AssessorUpdated May 2026

325 Jefferson Ave

2 bd · 1 ba · 1,159 sqft · built 1949 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$299,999Jun 2026 $1,6072025 Amount on Record Nov 2021 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

326 Jefferson Ave

2 bd · 1 ba · 904 sqft · built 1949 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$89,250Jun 2013 $1,5952025 Amount on Record Jul 2007 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

327 Jefferson Ave

2 bd · 1 ba · 904 sqft · built 1946 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$125,450Apr 2026 —Mar 2024 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

328 Jefferson Ave

3 bd · 2 ba · 2,000 sqft · built 1949 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$120,000Aug 2001 $2,2052025 2 Owners on Record Owner Occupied AssessorUpdated May 2026

330 Jefferson Ave

2 bd · 1 ba · 1,096 sqft · built 1949 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$165,000May 2019 $2,1482025 Amount on Record Apr 2012 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

332 Jefferson Ave

2 bd · 1 ba · 904 sqft · built 1949 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$60,000Mar 2011 $1,4982025 Owner on Record Owner Occupied AssessorUpdated May 2026

334 Jefferson Ave

2 bd · 1 ba · 904 sqft · built 1949 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$77,000May 1993 $2,1262025 2 Owners on Record Owner Occupied AssessorUpdated May 2026

336 Jefferson Ave

2 bd · 1 ba · 904 sqft · built 1949 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$85,000Jan 2001 Owner on Record Owner Occupied AssessorUpdated May 2026

338 Jefferson Ave

2 bd · 1 ba · 864 sqft · built 1989 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2020 $1,5602025 Amount on Record May 2012 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

340 Jefferson Ave

2 bd · 1 ba · 936 sqft · built 1949 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$115,000Aug 2002 $1,7572025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

342 Jefferson Ave

2 bd · 1 ba · 952 sqft · built 1949 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$155,000Oct 2004 Amount on Record Jul 2004 Owner on Record Owner Occupied AssessorUpdated Apr 2026

344 Jefferson Ave

3 bd · 1 ba · 936 sqft · built 1948 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$114,500Jul 2014 Amount on Record Jul 2006 Owner on Record Assessor + 1 DocumentUpdated Apr 2026

346 Jefferson Ave

3 bd · 1 ba · 1,144 sqft · built 1971 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$92,000Jan 2015 Amount on Record Jul 2009 Owner on Record AssessorUpdated Apr 2026

348 Jefferson Ave

3 bd · 1 ba · 1,144 sqft · built 1971 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$80,933Dec 2012 $1,7472025 Amount on Record Mar 2012 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

401 Jefferson Ave

3 bd · 1 ba · 1,176 sqft · built 1948 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2020 $2,2052025 Amount on Record Feb 2019 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated May 2026

501 Jefferson Ave

3 bd · 2 ba · 1,318 sqft · built 1940 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 1996 $2,0752025 2 Owners on Record Owner Occupied AssessorUpdated May 2026

503 Jefferson Ave

3 bd · 1.5 ba · 2,530 sqft · built 1940 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$105,000Nov 2016 $2,6392025 Amount on Record Oct 2015 Owner on Record Assessor + 2 DocumentsUpdated Apr 2026

Property Records in Nearby Streets