Union St, Guilford, CT Property Records

Guilford Town property records for 40 addresses on Union St, Guilford, CT · Last verified August 2026

Union St Highlights

Properties 40
Median Sale Price $532,000
Deeds and Mortgages on File 47
Median Price per Sqft $291
Owner Occupied 78%
Median Annual Tax Bill $8,466
Median Year Built 1937
Median Ownership Tenure 19 years

Properties on Union St

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

7 Union St

3 bd · 1.5 ba · 1,599 sqft · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$475,000Dec 2005 $8,6792024 Amount on Record Sep 2003 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

15 Union St

2 bd · 1 ba · 1,371 sqft · 0.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$233,000Jun 1994 $9,0772024 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

19 Union St

2 bd · 1 ba · 1,234 sqft · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Sep 2025 $8,0792024 Amount on Record Jul 2017 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

22 Union St

2 bd · 3.5 ba · 2,693 sqft · 0.16 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$822,500Aug 2024 $13,6632024 Amount on Record Oct 2005 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

25 Union St

3 bd · 2.5 ba · 2,836 sqft · 0.469 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$720,000Aug 2004 $13,8452024 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

34 Union St

2 bd · 2 ba · 2,383 sqft · 0.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$167,500Jul 1998 $9,4182024 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

36 Union St

0.83 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,3562024 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

37 Union St

2 bd · 1 ba · 2,351 sqft · 0.55 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$305,000May 1999 $10,2232024 Amount on Record Jul 1998 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

40 Union St

4 bd · 2 ba · 1,824 sqft · 0.68 acres

Last Sale Tax Bill Prior Sale Owner Records
$532,000Sep 2025 $8,3052024 Amount on Record Mar 2005 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

44 Union St

3 bd · 2 ba · 1,591 sqft · 0.689 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,8562024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

47 Union St

4 bd · 2.5 ba · 1,922 sqft · 0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$649,000Jan 2015 $9,1432024 Amount on Record Apr 1990 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

56 Union St

5 bd · 3.5 ba · 3,187 sqft · 1.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$641,786Jul 2012 $11,2452024 Amount on Record May 1998 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

57 Union St

2 bd · 1 ba · 1,042 sqft · 0.26 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$175,000Oct 1990 $6,4572024 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

64 Union St

4 bd · 1.5 ba · 1,584 sqft · 0.489 acres

Last Sale Tax Bill Prior Sale Owner Records
$292,500Jul 2009 $7,1872024 Amount on Record May 2003 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

67 Union St

3 bd · 2.5 ba · 2,118 sqft · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,1532024 2 Names on Record AssessorUpdated Jul 2026

70 Union St

2 bd · 1 ba · 955 sqft · 0.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$169,000Dec 1999 $6,0232024 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

72 Union St

4 bd · 3 ba · 1,915 sqft · 0.489 acres

Last Sale Tax Bill Prior Sale Owner Records
$185,000Oct 1998 $8,4482024 Amount on Record Oct 1992 2 Names on Record AssessorUpdated Jul 2026

76 Union St

4 bd · 2 ba · 2,163 sqft · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,6322024 1 Name on Record AssessorUpdated Jul 2026

83 Union St

3 bd · 2 ba · 1,036 sqft · 0.45 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,5212024 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

84 Union St

3 bd · 1.5 ba · 2,220 sqft · 0.43 acres

Last Sale Tax Bill Prior Sale Owner Records
$260,000Jul 2007 $8,6982024 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

90 Union St

3 bd · 2 ba · 1,783 sqft · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Sep 1989 $7,8252024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

98 Union St

2 bd · 2 ba · 1,094 sqft · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$459,000Nov 2020 $6,2482024 Amount on Record Dec 2019 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

105 Union St

4 bd · 3.5 ba · 2,076 sqft · 0.419 acres

Last Sale Tax Bill Prior Sale Owner Records
$410,000Oct 2016 $10,6532024 Amount on Record Jun 2015 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

106 Union St

3 bd · 2 ba · 1,484 sqft · 0.48 acres

Last Sale Tax Bill Prior Sale Owner Records
$585,000Sep 2023 $7,3142024 Amount on Record Jul 2017 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

115 Union St

3 bd · 2 ba · 1,908 sqft · 0.46 acres

Last Sale Tax Bill Prior Sale Owner Records
$320,000Jun 2003 $7,6142024 Amount on Record Sep 2002 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

124 Union St

2 bd · 1 ba · 936 sqft · 0.489 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,2832024 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

126A Union St

3 bd · 3.5 ba · 2,200 sqft · 1.13 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$223,000Jun 1997 $10,3782024 Amount on Record Jun 1994 2 Names on Record Assessor + 3 DocumentsUpdated Jul 2026

126B Union St

4 bd · 2.5 ba · 2,517 sqft · 0.96 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$339,000Mar 2000 $10,0682024 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

126C Union St

5 bd · 3.5 ba · 3,484 sqft · 1.23 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$665,000Oct 2021 $14,7852024 Amount on Record Jan 2020 2 Names on Record Assessor + 3 DocumentsUpdated Jul 2026

128 Union St

4 bd · 3 ba · 2,240 sqft · 0.33 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$165,000Jun 1999 $8,4702024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

132 Union St

4 bd · 1 ba · 1,232 sqft · 5.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$210,000May 1998 $8,4662024 1 Name on Record AssessorUpdated Jul 2026

133 Union St

3 bd · 3 ba · 3,229 sqft · 0.469 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$575,000Apr 2007 $11,6812024 Amount on Record Sep 2003 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

134 Union St

4 bd · 2.5 ba · 2,194 sqft · 0.68 acres

Last Sale Tax Bill Prior Sale Owner Records
$305,000Nov 2019 $9,0122024 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

137 Union St

2 bd · 2 ba · 1,040 sqft · 0.36 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$275,000Jun 2012 $6,3682024 Amount on Record May 2001 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

145 Union St

2 bd · 2 ba · 1,254 sqft · 0.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$140,000Nov 2003 $8,1792024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

148 Union St

3 bd · 1 ba · 1,494 sqft · 0.41 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$275,000Aug 2009 $7,1362024 Amount on Record Mar 2007 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

154 Union St

2 bd · 1.5 ba · 1,146 sqft · 0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$264,000Nov 2009 $6,1322024 Amount on Record May 2001 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

155 Union St

2 bd · 2 ba · 1,342 sqft · 0.78 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7,5502024 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

161 Union St

3 bd · 1 ba · 1,254 sqft · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,6042024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

168 Union St

3 bd · 1.5 ba · 2,226 sqft · 0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$214,000Aug 2012 $7,8062024 Amount on Record Aug 1987 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

Wildfire Risk on Union St

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

Wildfire Risk to HomesLow
this street's cells rank at the 20th percentile of exposed land nationally · 55th in Connecticut
Wildfire LikelihoodLow — about 1 in 10,000 per year
ExposureDirect
1 of 4 cells directly exposed · 3 adjoin burnable vegetation

Property Records in Nearby Streets