Seymour Ave, Derby, CT Property Records

Derby City property records for 63 addresses on Seymour Ave, Derby, CT · Last verified October 2026

Seymour Ave Highlights

Properties 66
Median Sale Price $330,000
Deeds and Mortgages on File 54
Median Price per Sqft $141
Owner Occupied 33%
Median Annual Tax Bill $7,128
Median Year Built 1909
Median Ownership Tenure 15 years

Properties on Seymour Ave

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

14 Seymour Ave

15,510 sqft · built 1954 · 1.55 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record AssessorUpdated Jul 2026

20 Seymour Ave

3 bd · 2.5 ba · 2,416 sqft · built 1907 · 0.38 acres

Last Sale Tax Bill Prior Sale Owner Records
$399,000Nov 2022 $6,9342025 Amount on Record Feb 2008 2 Owners on Record Assessor + 1 DocumentUpdated Jul 2026

24 Seymour Ave

5 bd · 2 ba · 3,785 sqft · built 1909 · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Oct 2007 $12,6822026 Amount on Record Sep 2003 Owner on Record Owner Occupied AssessorUpdated Oct 2026

40 Seymour Ave

7 bd · 3.5 ba · 4,231 sqft · built 1929 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$345,000Jul 2004 $10,2332025 2 Owners on Record Owner Occupied Assessor + 6 DocumentsUpdated Jul 2026

42 Seymour Ave

6 bd · 3 ba · 4,150 sqft · built 1899 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$238,000Jun 2003 $8,9182025 Amount on Record Feb 2000 2 Owners on Record AssessorUpdated Jul 2026

44 Seymour Ave

5 bd · 2 ba · 3,904 sqft · built 1909 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$140,000Feb 2000 $10,0062025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

47 Seymour Ave

4 bd · 2 ba · 3,536 sqft · built 1864 · 0.389 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,9792025 Owner on Record AssessorUpdated Jul 2026

49 Seymour Ave

4 bd · 2 ba · 4,573 sqft · built 1862 · 0.719 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,3102025 Owner on Record AssessorUpdated Jul 2026

61 Seymour Ave

4 units · Built 1862 · 1,936 sq ft

Last Sale Median Tax Bill Median Sale    
$330,000Jul 2025 $6,6952025 $330,0004 units    

62 Seymour Ave

4 bd · 2 ba · 3,839 sqft · built 1908 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$257,500Nov 2005 $9,2292025 Amount on Record Aug 2003 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

66 Seymour Ave

4 bd · 2 ba · 2,337 sqft · built 1922 · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$285,000Aug 2025 $7,5782024 Amount on Record Jul 2003 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

68 Seymour Ave

4 bd · 2 ba · 2,220 sqft · built 1889 · 0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$93,000Dec 2019 $7,1972025 Owner on Record Assessor + 2 DocumentsUpdated Jul 2026

69 Seymour Ave

4 bd · 3 ba · 4,205 sqft · built 1894 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$190,000Dec 1999 $10,0092025 Amount on Record Apr 1993 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

75 Seymour Ave

3 bd · 2 ba · 1,960 sqft · built 1892 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,4032025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

76 Seymour Ave

4 bd · 2 ba · 3,228 sqft · built 1874 · 0.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$125,000Oct 2019 $8,7972025 Owner on Record Assessor + 4 DocumentsUpdated Jul 2026

84 Seymour Ave

6 bd · 3 ba · 3,032 sqft · built 1872 · 0.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$180,000Mar 2004 $8,2462025 Amount on Record Apr 1993 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

86 Seymour Ave, #88

4 bd · 2.5 ba · 2,409 sqft · built 1903 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$96,100Jul 2014 $6,9952024 Amount on Record Nov 2005 Owner on Record AssessorUpdated Jul 2026

100 Seymour Ave, #102

4 bd · 2 ba · 1,440 sqft · built 1972 · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$205,000Mar 2020 $6,5472025 Amount on Record Jun 2018 Owner on Record Assessor + 3 DocumentsUpdated Jul 2026

150 Seymour Ave

6 bd · 2.5 ba · 2,880 sqft · built 1911 · 0.389 acres

Last Sale Tax Bill Prior Sale Owner Records
$120,000Aug 1998 $8,0532025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

181 Seymour Ave

3 bd · 2 ba · 1,761 sqft · built 1909 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$403,000Aug 2024 $5,7152025 2 Owners on Record Assessor + 1 DocumentUpdated Jul 2026

183 Seymour Ave, #185

4 bd · 2 ba · 2,484 sqft · built 1907 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$236,000Dec 2017 $7,0732024 Amount on Record Feb 2008 Owner on Record AssessorUpdated Jul 2026

184 Seymour Ave

4 bd · 2.5 ba · 2,041 sqft · built 1880 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$95,000Dec 1997 $6,3382025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

186 Seymour Ave

5 bd · 3 ba · 3,141 sqft · built 1904 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$310,000Sep 2017 $7,7542024 Amount on Record Oct 2005 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

187 Seymour Ave

4 bd · 2 ba · 3,140 sqft · built 1908 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$274,900Dec 2020 $7,6082025 Amount on Record Dec 2002 2 Owners on Record Assessor + 3 DocumentsUpdated Aug 2026

188 Seymour Ave

3 bd · 1.5 ba · 1,435 sqft · built 1924 · 0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$235,000Dec 2020 $5,8542025 Amount on Record Oct 2018 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

190 Seymour Ave

165 sqft · built 1940 · 0.069 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Oct 2007 $1,3942025 Amount on Record May 2005 Owner on Record AssessorUpdated Jul 2026

191 Seymour Ave, #193

7 bd · 2 ba · 3,036 sqft · built 1903 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$220,000Mar 2019 $7,8052024 Amount on Record Nov 1988 Owner on Record Assessor + 3 DocumentsUpdated Jul 2026

195 Seymour Ave

built 1879 · 0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Sep 2022 $4,2982025 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

196 Seymour Ave

0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,3032025 2 Owners on Record AssessorUpdated Jul 2026

198 Seymour Ave

8,800 sqft · built 1945 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$112,000Dec 1997 $10,5272025 Amount on Record Oct 1996 Owner on Record AssessorUpdated Jul 2026

205 Seymour Ave

3 bd · 2 ba · 1,260 sqft · built 1907 · 0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$144,000Nov 2018 $5,5882025 Amount on Record Dec 2013 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

207 Seymour Ave

4 bd · 2 ba · 2,552 sqft · built 1849 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$191,000Jun 2018 $7,2492024 Amount on Record Feb 2009 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

208 Seymour Ave

28,138 sqft · built 1953 · 1.76 acres

Last Sale Tax Bill Prior Sale Owner Records
$40,000Aug 1995 $30,4822025 2 Owners on Record AssessorUpdated Jul 2026

220 Seymour Ave

5 bd · 2 ba · 2,448 sqft · built 1911 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,7222025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

223 Seymour Ave

5 bd · 2 ba · 2,204 sqft · built 1893 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,7042024 2 Owners on Record AssessorUpdated Jul 2026

225 Seymour Ave

3 bd · 1.5 ba · 1,695 sqft · built 1954 · 0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$145,000May 2010 $6,3992025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

226 Seymour Ave, #228

5 bd · 3 ba · 3,027 sqft · built 1930 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000Mar 2023 $7,5692025 Amount on Record Apr 2014 Owner on Record Assessor + 2 DocumentsUpdated Jul 2026

230 Seymour Ave

2 bd · 1.5 ba · 1,648 sqft · built 1925 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$145,000May 2004 $6,1512024 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

231 Seymour Ave

4 bd · 3 ba · 2,840 sqft · built 1889 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$415,000Jul 2022 $6,9822025 Amount on Record May 2006 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

232 Seymour Ave

5 bd · 2 ba · 2,554 sqft · built 1889 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$140,000Nov 2011 $6,8102025 Amount on Record Dec 2004 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

233 Seymour Ave

2 bd · 1.5 ba · 1,568 sqft · built 1926 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,0302025 Owner on Record AssessorUpdated Jul 2026

235 Seymour Ave

4 bd · 2 ba · 2,308 sqft · built 1922 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$50,000Oct 1999 $6,4742025 Owner on Record Assessor + 2 DocumentsUpdated Jul 2026

236 Seymour Ave

5 bd · 3 ba · 3,284 sqft · built 1921 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,3282025 Owner on Record AssessorUpdated Jul 2026

239 Seymour Ave

2 bd · 1.5 ba · 2,346 sqft · built 1928 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Jul 2021 $7,2182025 Owner on Record Assessor + 4 DocumentsUpdated Aug 2026

240 Seymour Ave

5 bd · 3 ba · 2,661 sqft · built 1930 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$377,000Feb 2023 $7,3942025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

241 Seymour Ave

3,585 sqft · built 1917 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,2412025 Owner on Record AssessorUpdated Jul 2026

242 Seymour Ave, #244

6 bd · 2 ba · 3,199 sqft · built 1899 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,3212025 2 Owners on Record AssessorUpdated Jul 2026

244 Seymour Ave

6 bd · 2 ba · 3,199 sqft · built 1899 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,1612025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

246 Seymour Ave

3,075 sqft · built 1920 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,4782025 Owner on Record AssessorUpdated Jul 2026

250 Seymour Ave

4,213 sqft · built 1923 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,1282025 Owner on Record AssessorUpdated Jul 2026

252 Seymour Ave

2,324 sqft · built 1940 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,3332025 Owner on Record AssessorUpdated Jul 2026

264 Seymour Ave

0.389 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record AssessorUpdated Jul 2026

298 Seymour Ave

1.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,0072025 Owner on Record AssessorUpdated Jul 2026

299 Seymour Ave

5,456 sqft · built 1950 · 0.63 acres

Last Sale Tax Bill Prior Sale Owner Records
$365,000May 2000 $19,2142025 Owner on Record AssessorUpdated Jul 2026

300 Seymour Ave

19,600 sqft · built 1923 · 0.689 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,875,000Dec 2006 $61,4052025 Amount on Record Jan 1994 Owner on Record AssessorUpdated Jul 2026

304 Seymour Ave

7,000 sqft · built 1928 · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$340,000Oct 2021 $8,2102025 Amount on Record Sep 1998 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

331 Seymour Ave

0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$220,000May 1996 Owner on Record AssessorUpdated Jul 2026

335 Seymour Ave

0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$395,000Jul 2004 $9622025 Owner on Record AssessorUpdated Jul 2026

338 Seymour Ave

0.68 acres

Last Sale Tax Bill Prior Sale Owner Records
$135,000Jan 2007 $1,7452025 Amount on Record Nov 1997 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

350 Seymour Ave

38,411 sqft · built 2008 · 4.48 acres

Last Sale Tax Bill Prior Sale Owner Records
$215,000Mar 2001 Amount on Record Mar 1997 Owner on Record AssessorUpdated Jul 2026

357 Seymour Ave

0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$8802024 Owner on Record AssessorUpdated Jul 2026

359 Seymour Ave

0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$195,000Jun 2001 $2,9062025 Amount on Record Jul 1992 Owner on Record AssessorUpdated Jul 2026

360 Seymour Ave

1,992 sqft · built 1986 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000Oct 2011 $16,6412025 Owner on Record AssessorUpdated Jul 2026

Property Records in Nearby Streets