Union Ave, Bridgeport, CT Property Records

Bridgeport City property records for 91 addresses on Union Ave, Bridgeport, CT · Last verified August 2026

Union Ave Highlights

Properties 91
Median Sale Price $284,000
Deeds and Mortgages on File 74
Median Price per Sqft $131
Owner Occupied 26%
Median Annual Tax Bill $5,953
Median Year Built 1910
Median Ownership Tenure 11 years

Properties on Union Ave

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

20 Union Ave

2,923 sqft · Built 1952 · 0.092 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000May 2026 $10,5062025 Amount on Record Oct 2019 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

35 Union Ave

64,354 sqft · Built 1907 · 9.93 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,500,000Mar 2004 $68,4342025 Amount on Record Oct 1995 1 Name on Record AssessorUpdated Jul 2026

38 Union Ave

1.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,300,000Jul 2026 $42,4732025 Amount on Record Aug 1994 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

86 Union Ave, #88

4 bd · 2 ba · 2,943 sqft · 0.087 acres

Last Sale Tax Bill Prior Sale Owner Records
$283,000Feb 2007 $6,7782025 Amount on Record Nov 2001 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

87 Union Ave

12,012 sqft · Built 1968 · 0.308 acres

Last Sale Tax Bill Prior Sale Owner Records
$500,000Mar 2006 $36,6082025 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

96 Union Ave, #98

4 bd · 2 ba · 3,457 sqft · 0.39 acres

Last Sale Tax Bill Prior Sale Owner Records
$147,000Jan 2003 $5,1702024 1 Name on Record AssessorUpdated Jul 2026

107 Union Ave

2 bd · 1 ba · 1,697 sqft · 0.22 acres

Last Sale Tax Bill Prior Sale Owner Records
$63,250Mar 2018 $4,7592025 1 Name on Record AssessorUpdated Jul 2026

110 Union Ave, #112

6 bd · 3 ba · 3,309 sqft · 0.111 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$44,000May 2000 $6,9002024 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

117 Union Ave

3 bd · 1.5 ba · 1,926 sqft · 0.127 acres

Last Sale Tax Bill Prior Sale Owner Records
$103,000Sep 1987 $4,8542025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

124 Union Ave

4 bd · 2.5 ba · 1,950 sqft · 0.116 acres

Last Sale Tax Bill Prior Sale Owner Records
$52,500Oct 1987 $5,2102025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

132 Union Ave

4 bd · 2 ba · 1,614 sqft · 0.118 acres

Last Sale Tax Bill Prior Sale Owner Records
$50,000Dec 2015 $4,4972025 Amount on Record Nov 2015 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

141 Union Ave

1.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$63,000Jun 2022 $54,5342025 Amount on Record Aug 2015 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

142 Union Ave

3 bd · 1.5 ba · 1,794 sqft · 0.12 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$30,000Apr 2017 $1,3252025 —Aug 2016 1 Name on Record AssessorUpdated Jul 2026

154 Union Ave

2 bd · 1 ba · 929 sqft · 0.123 acres

Last Sale Tax Bill Prior Sale Owner Records
$147,300Mar 2024 $3,4252025 Amount on Record Aug 1994 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

165 Union Ave, #167

7 bd · 3 ba · 2,935 sqft · 0.129 acres

Last Sale Tax Bill Prior Sale Owner Records
$320,000Jan 2021 $6,5222025 Amount on Record Apr 2009 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

168 Union Ave

0.226 acres

Last Sale Tax Bill Prior Sale Owner Records
$700,000Aug 1994 $1,4062025 1 Name on Record AssessorUpdated Jul 2026

171 Union Ave

3 bd · 1 ba · 1,140 sqft · 0.116 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,9112025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

177 Union Ave, #179

5 bd · 3 ba · 2,444 sqft · 0.113 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,6172024 1 Name on Record AssessorUpdated Jul 2026

183 Union Ave

4 bd · 2 ba · 2,589 sqft · 0.127 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Aug 2022 $6,0282025 Amount on Record Oct 2017 1 Name on Record Assessor + 4 DocumentsUpdated Jul 2026

270 Union Ave

50,196 sqft · Built 1922 · 0.751 acres

Last Sale Tax Bill Prior Sale Owner Records
$36,4982025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

275 Union Ave

1.36 acres

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

284 Union Ave

20 bd · 1 ba · 10,014 sqft · 0.257 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,010,000Mar 2023 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

291 Union Ave, #293

0.261 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,4612024 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

302 Union Ave

4 bd · 2 ba · 2,159 sqft · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2014 $5,9682025 Amount on Record Mar 1998 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

303 Union Ave

4 bd · 2 ba · 1,588 sqft · 0.132 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$150,000Jul 2020 $4,9692025 Amount on Record Apr 1999 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

319 Union Ave

3 bd · 1 ba · 1,251 sqft · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,9662025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

320 Union Ave

4 bd · 1 ba · 1,405 sqft · 0.306 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$295,000Oct 2024 $4,3812025 Amount on Record Oct 1995 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

324 Union Ave, #326

5 bd · 3 ba · 2,779 sqft · 0.209 acres

Last Sale Tax Bill Prior Sale Owner Records
$93,500Apr 2017 $6,6142024 Amount on Record Jun 1994 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

329 Union Ave

4 bd · 1.5 ba · 1,331 sqft · 0.294 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,2362025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

339 Union Ave

6 bd · 3.5 ba · 3,650 sqft · 0.327 acres

Last Sale Tax Bill Prior Sale Owner Records
$180,000Nov 1989 $9,1222025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

352 Union Ave, #354

6 bd · 3 ba · 3,678 sqft · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$320,000Feb 2019 $8,6992025 Amount on Record May 2018 1 Name on Record Assessor + 3 DocumentsUpdated Jul 2026

357 Union Ave

0.134 acres

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

360 Union Ave, #362

6 bd · 3 ba · 3,678 sqft · 0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
$85,000Mar 2011 $8,6602024 Amount on Record Dec 2010 1 Name on Record AssessorUpdated Jul 2026

367 Union Ave, #369

0.099 acres

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

368 Union Ave, #370

6 bd · 3 ba · 2,973 sqft · 0.14 acres

Last Sale Tax Bill Prior Sale Owner Records
$97,000Apr 1993 $8,1042024 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

374 Union Ave, #376

8 bd · 2 ba · 3,137 sqft · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$425,000Oct 2023 $6,7852025 Amount on Record Jun 2010 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

375 Union Ave

0.114 acres

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

380 Union Ave, #386

4 bd · 2 ba · 2,032 sqft · 0.135 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Dec 2023 $5,4252024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

381 Union Ave, #385

0.114 acres

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

390 Union Ave

4 bd · 2 ba · 2,745 sqft · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,1062025 1 Name on Record AssessorUpdated Jul 2026

403 Union Ave, #409

0.114 acres

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

408 Union Ave, #410

4 bd · 2 ba · 3,798 sqft · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$639,900Dec 2025 $7,0972024 Amount on Record Jun 2025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

415 Union Ave, #417

0.114 acres

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

416 Union Ave

3 bd · 2 ba · 884 sqft · 0.128 acres

Last Sale Tax Bill Prior Sale Owner Records
$125,000May 2019 $4,8122025 Amount on Record Jan 1994 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

424 Union Ave, #426

6 bd · 2 ba · 2,308 sqft · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$169,900Feb 2020 $4,8602025 Amount on Record Jul 2016 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

427 Union Ave

0.112 acres

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

434 Union Ave

4 bd · 2 ba · 1,522 sqft · 0.121 acres

Last Sale Tax Bill Prior Sale Owner Records
$21,000Nov 1997 $4,7322025 Amount on Record Apr 1995 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

437 Union Ave

0.111 acres

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

438 Union Ave, #440

6 bd · 3 ba · 3,409 sqft · 0.122 acres

Last Sale Tax Bill Prior Sale Owner Records
$275,000Jan 2006 $8,4982024 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

452 Union Ave

3 bd · 1 ba · 800 sqft · 0.122 acres

Last Sale Tax Bill Prior Sale Owner Records
$51,000Jul 2017 $3,3702025 —May 2017 2 Names on Record Assessor + 3 DocumentsUpdated Jul 2026

455 Union Ave

0.108 acres

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

464 Union Ave

2 bd · 1.5 ba · 911 sqft · 0.037 acres

Last Sale Tax Bill Prior Sale Owner Records
$254,000Sep 2024 $4,3162025 Amount on Record Nov 2021 2 Names on Record Assessor + 4 DocumentsUpdated Jul 2026

466 Union Ave

2 bd · 1.5 ba · 911 sqft · 0.038 acres

Last Sale Tax Bill Prior Sale Owner Records
$21,000Jul 1999 $4,0342025 Amount on Record Jul 1996 1 Name on Record AssessorUpdated Jul 2026

509 Union Ave, #511

0.046 acres

Last Sale Tax Bill Prior Sale Owner Records
$44,000Sep 2007 Amount on Record Dec 1994 1 Name on Record AssessorUpdated Jul 2026

515 Union Ave, #529

14,080 sqft · Built 1915 · 0.285 acres

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

530 Union Ave, #532

6 bd · 3 ba · 2,697 sqft · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$355,613Jul 2026 $5,9532024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

538 Union Ave

5 bd · 2 ba · 1,686 sqft · 0.087 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$39,900Jun 2016 $3,1082025 —Mar 2015 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

541 Union Ave

2 bd · 1 ba · 1,017 sqft · 0.143 acres

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

544 Union Ave

6 bd · 2 ba · 1,790 sqft · 0.088 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Jul 2020 $5,2302025 Amount on Record Apr 2007 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

549 Union Ave

0.118 acres

Last Sale Tax Bill Prior Sale Owner Records
$36,000Apr 1998 $1,1012025 1 Name on Record AssessorUpdated Jul 2026

552 Union Ave

5 bd · 1 ba · 1,688 sqft · 0.087 acres

Last Sale Tax Bill Prior Sale Owner Records
$284,000Oct 2025 $4,3252025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

557 Union Ave

0.12 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,1162025 1 Name on Record AssessorUpdated Jul 2026

560 Union Ave

3 bd · 1 ba · 1,718 sqft · 0.088 acres

Last Sale Tax Bill Prior Sale Owner Records
$30,000Oct 2015 $3,6812025 Amount on Record Jun 2004 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

566 Union Ave

0.087 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,000Oct 2015 $5162025 Amount on Record Dec 1990 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

567 Union Ave

43,836 sqft · Built 1900 · 0.245 acres

Last Sale Tax Bill Prior Sale Owner Records
$575,000Dec 2013 $33,7762025 Amount on Record Jun 2004 1 Name on Record AssessorUpdated Jul 2026

574 Union Ave, #576

4 bd · 2 ba · 1,840 sqft · 0.092 acres

Last Sale Tax Bill Prior Sale Owner Records
$125,000Aug 1989 $4,9432024 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

585 Union Ave

0.116 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,1002025 1 Name on Record AssessorUpdated Jul 2026

586 Union Ave, #588

6 bd · 3 ba · 2,723 sqft · 0.092 acres

Last Sale Tax Bill Prior Sale Owner Records
$98,000Apr 2013 $7,3982025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

591 Union Ave, #593

0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,000Apr 1998 $1,0672024 1 Name on Record AssessorUpdated Jul 2026

592 Union Ave, #594

4 bd · 2 ba · 2,429 sqft · 0.092 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$150,000Sep 2010 $6,6602024 Amount on Record Dec 2009 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

597 Union Ave, #599

4 bd · 2 ba · 2,756 sqft · 0.079 acres

Last Sale Tax Bill Prior Sale Owner Records
$57,500Jun 1997 1 Name on Record AssessorUpdated Jul 2026

598 Union Ave, #600

4 bd · 2 ba · 2,590 sqft · 0.092 acres

Last Sale Tax Bill Prior Sale Owner Records
$22,000Apr 1994 $6,0422024 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

602 Union Ave

3 bd · 2 ba · 2,740 sqft · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$80,000Oct 2018 $5,5802025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

603 Union Ave, #605

0.076 acres

Last Sale Tax Bill Prior Sale Owner Records
$40,000Aug 2015 $1,1232024 —Sep 2010 1 Name on Record AssessorUpdated Jul 2026

607 Union Ave, #609

0.083 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2015 $1,1592024 Amount on Record Nov 1994 1 Name on Record AssessorUpdated Jul 2026

643 Union Ave, #647

5,694 sqft · Built 1909 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$227,000Feb 2003 $9,9302024 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

653 Union Ave, #657

5,530 sqft · Built 1909 · 0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
$650,000Dec 2022 $9,4672025 Amount on Record Aug 2003 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

659 Union Ave, #665

12 bd · 6 ba · 5,754 sqft · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$30,000Jan 1999 1 Name on Record AssessorUpdated Jul 2026

660 Union Ave

2,280 sqft · Built 1908 · 0.07 acres

Last Sale Tax Bill Prior Sale Owner Records
$152,400Sep 2005 $5,9692025 Amount on Record Apr 2004 1 Name on Record AssessorUpdated Jul 2026

667 Union Ave

12 bd · 6 ba · 5,535 sqft · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000Jun 2014 $9,9452025 Amount on Record May 2005 1 Name on Record AssessorUpdated Jul 2026

689 Union Ave, #729

41,398 sqft · Built 2008 · 1.45 acres

Last Sale Tax Bill Prior Sale Owner Records
$50,000Aug 2002 $164,8932024 1 Name on Record AssessorUpdated Jul 2026

718 Union Ave, #726

29,102 sqft · Built 1940 · 1.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$800,000Sep 2019 $24,6742024 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

745 Union Ave

4 bd · 1 ba · 1,418 sqft · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$185,000Jul 2008 $4,7142025 Amount on Record Mar 2003 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

751 Union Ave

3 bd · 1 ba · 1,008 sqft · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$215,000Dec 2025 $2,5622025 Amount on Record Apr 2003 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

757 Union Ave, #759

6 bd · 3 ba · 3,168 sqft · 0.099 acres

Last Sale Tax Bill Prior Sale Owner Records
$37,000Sep 2015 $7,1142025 —Apr 2015 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

785 Union Ave

1.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,1252025 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

800 Union Ave

5.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,7852025 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

810 Union Ave

2.38 acres

Last Sale Tax Bill Prior Sale Owner Records
$525,000Mar 1998 $46,3232025 1 Name on Record AssessorUpdated Jul 2026

850 Union Ave

113,934 sqft · Built 1975 · 4.56 acres

Last Sale Tax Bill Prior Sale Owner Records
$95,8122025 1 Name on Record AssessorUpdated Jul 2026

861 Union Ave

59,672 sqft · Built 1913 · 1.86 acres

Last Sale Tax Bill Prior Sale Owner Records
$750,000Sep 2011 $29,7022025 1 Name on Record AssessorUpdated Jul 2026

955 Union Ave

4,500 sqft · Built 1950 · 0.266 acres

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

Wildfire Risk on Union Ave

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

Property Records in Nearby Streets