County St, New Haven, CT Property Records

New Haven City property records for 46 addresses on County St, New Haven, CT · Last verified August 2026

County St Highlights

Properties 46
Median Sale Price $300,000
Deeds and Mortgages on File 52
Median Price per Sqft $162
Owner Occupied 48%
Median Annual Tax Bill $6,139
Median Year Built 1910
Median Ownership Tenure 10 years

Properties on County St

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

27 County St

0.11 acres

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

31 County St

4 bd · 2 ba · 3,343 sqft · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$187,000Nov 2019 $7,4002025 Amount on Record Jun 2009 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

35 County St

6 bd · 3 ba · 3,343 sqft · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$390,000Feb 2025 $7,7802025 Amount on Record Apr 2011 1 Name on Record Assessor + 5 DocumentsUpdated Jul 2026

39 County St

7 bd · 3.5 ba · 2,280 sqft · 0.081 acres

Last Sale Tax Bill Prior Sale Owner Records
$170,000Apr 2016 $8,1502025 Amount on Record Aug 2010 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

45 County St

4 bd · 2 ba · 2,360 sqft · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$180,000Apr 2015 $8,0862025 Amount on Record Dec 2010 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

53 County St

4 bd · 2 ba · 1,680 sqft · 0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$275,000Oct 2024 $4,9812025 Amount on Record Sep 2017 1 Name on Record Owner Occupied Assessor + 6 DocumentsUpdated Jul 2026

57 County St

5 bd · 2 ba · 2,424 sqft · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$145,000May 2001 $6,1392025 1 Name on Record AssessorUpdated Jul 2026

63 County St

7 bd · 2 ba · 2,724 sqft · 0.137 acres

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

67 County St

3 bd · 2.5 ba · 1,861 sqft · 0.069 acres

Last Sale Tax Bill Prior Sale Owner Records
$90,000Aug 1990 $5,3952025 2 Names on Record AssessorUpdated Jul 2026

69 County St

5 bd · 2 ba · 1,813 sqft · 0.069 acres

Last Sale Tax Bill Prior Sale Owner Records
$55,000Oct 2000 $4,2722025 —Sep 1987 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

71 County St

0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,000Oct 2023 $1,3182025 Amount on Record Nov 2009 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

75 County St

0.157 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,000Jun 1988 1 Name on Record AssessorUpdated Jul 2026

119 County St

6 bd · 3 ba · 2,993 sqft · 0.268 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,1252025 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

123 County St

4 bd · 2 ba · 2,120 sqft · 0.102 acres

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

127 County St

6 bd · 2 ba · 1,980 sqft · 0.109 acres

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

131 County St

6 bd · 3 ba · 2,788 sqft · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,1352025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

135 County St

4 bd · 2 ba · 1,756 sqft · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$285,000Jul 2025 $5,1662025 Amount on Record Nov 2014 1 Name on Record Assessor + 5 DocumentsUpdated Jul 2026

137 County St

0.191 acres

Last Sale Tax Bill Prior Sale Owner Records
$1382025 1 Name on Record AssessorUpdated Jul 2026

141 County St

6 bd · 3 ba · 2,085 sqft · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$105,000Sep 2019 $5,8302025 —Apr 2013 1 Name on Record Assessor + 3 DocumentsUpdated Jul 2026

143 County St

6 bd · 2 ba · 1,690 sqft · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$305,000May 2026 $4,9812025 Amount on Record May 2021 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

145 County St

3 bd · 1.5 ba · 1,188 sqft · 0.22 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$85,900Oct 2012 $4,7382025 Amount on Record Aug 2009 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

147 County St

0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$30,750Aug 2009 $1,1462020 1 Name on Record AssessorUpdated Jun 2023

151 County St

7 bd · 4 ba · 3,053 sqft · 0.264 acres

Last Sale Tax Bill Prior Sale Owner Records
$395,000Apr 2025 $8,4152025 Amount on Record Aug 2014 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

157 County St

3 bd · 1 ba · 1,150 sqft · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$22,500Sep 1974 $4,2642025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

159 County St

0.12 acres

Last Sale Tax Bill Prior Sale Owner Records
$1302025 1 Name on Record AssessorUpdated Jul 2026

161 County St

3 bd · 2.5 ba · 1,836 sqft · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,000Jan 2017 $6,5172025 Amount on Record Sep 2015 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

163 County St

6 bd · 3 ba · 3,386 sqft · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,9042025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

167 County St

5 bd · 2 ba · 1,920 sqft · 0.203 acres

Last Sale Tax Bill Prior Sale Owner Records
$35,000Feb 2004 $7,1652025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

171 County St

5 bd · 2 ba · 2,120 sqft · 0.03 acres

Last Sale Tax Bill Prior Sale Owner Records
$132,100Jan 2004 $3,4972025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

175 County St

5 bd · 2 ba · 2,120 sqft · 0.039 acres

Last Sale Tax Bill Prior Sale Owner Records
$275,000May 2022 $3,4972025 Amount on Record Oct 2008 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

179 County St

5 bd · 2 ba · 2,120 sqft · 0.03 acres

Last Sale Tax Bill Prior Sale Owner Records
$70,000May 2001 $3,4972025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

183 County St

5 bd · 2 ba · 2,120 sqft · 0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,4972025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

187 County St

5 bd · 2 ba · 2,120 sqft · 0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$105,000May 2010 $3,4972025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

191 County St

5 bd · 2 ba · 2,120 sqft · 0.039 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,4972025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

195 County St

5 bd · 2 ba · 2,120 sqft · 0.039 acres

Last Sale Tax Bill Prior Sale Owner Records
$81,500Dec 2003 $3,4972025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

199 County St

5 bd · 2 ba · 2,120 sqft · 0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,4972025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

219 County St

4 bd · 2 ba · 2,256 sqft · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,000May 2000 $7,0082025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

220 County St

33,863 sqft · Built 1966 · 1.63 acres

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

223 County St

6 bd · 2 ba · 2,786 sqft · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000Aug 2021 $6,9582025 Amount on Record Oct 2017 1 Name on Record Assessor + 3 DocumentsUpdated Jul 2026

227 County St

6 bd · 3 ba · 2,996 sqft · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$180,000Jul 2016 $6,2502025 Amount on Record May 2010 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

231 County St

6 bd · 3 ba · 3,858 sqft · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,4642025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

235 County St

4 bd · 2 ba · 2,140 sqft · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$360,000Dec 2023 $6,4682025 Amount on Record Mar 2011 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

239 County St

4 bd · 2 ba · 2,144 sqft · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$45,000Oct 1995 $6,4542025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

243 County St

6 bd · 2 ba · 2,866 sqft · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$275,000Apr 2006 $7,8242025 Amount on Record Jun 2002 1 Name on Record AssessorUpdated Jul 2026

247 County St

7 bd · 3 ba · 2,984 sqft · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$55,000Feb 2016 $7,0802025 —Dec 2014 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

255 County St

6 bd · 3 ba · 3,269 sqft · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$120,000Sep 2018 $7,7892025 Amount on Record Mar 1985 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

Wildfire Risk on County St

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

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach of burnable land

Property Records in Nearby Streets