Prospect Ave, Guilford, CT Property Records

Guilford Town property records for 27 addresses on Prospect Ave, Guilford, CT · Last verified August 2026

Prospect Ave Highlights

Properties 27
Median Sale Price $1,500,000
Deeds and Mortgages on File 31
Median Price per Sqft $571
Owner Occupied 59%
Median Annual Tax Bill $27,654
Median Year Built 1920
Median Ownership Tenure 11 years

Properties on Prospect Ave

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

34 Prospect Ave

3 bd · 2 ba · 2,495 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,100,000May 2024 $31,5532024 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

44 Prospect Ave

4 bd · 3 ba · 3,415 sqft · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,400,000Sep 2015 $35,6582024 Amount on Record Mar 2002 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

53 Prospect Ave

0.319 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,925,000Dec 2021 $31,0962024 Amount on Record May 2007 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

54 Prospect Ave

4 bd · 2 ba · 1,876 sqft · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$875,000Oct 2015 $28,0842024 Amount on Record Aug 1987 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

64 Prospect Ave

3 bd · 3 ba · 3,347 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,000,000Jun 2018 $32,4992024 Amount on Record Jun 1983 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

65 Prospect Ave

3 bd · 2.5 ba · 2,315 sqft · 0.43 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,500,000Nov 2025 $22,9982024 Amount on Record Jan 2000 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

68 Prospect Ave

3 bd · 3.5 ba · 2,853 sqft · 0.16 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,075,000Aug 2015 $30,9932024 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

74 Prospect Ave

3 bd · 2 ba · 1,431 sqft · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000Sep 2004 $17,5322024 2 Names on Record AssessorUpdated Jul 2026

75 Prospect Ave

3 bd · 3.5 ba · 2,399 sqft · 1.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$175,000Feb 1984 $27,4652024 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

80 Prospect Ave

0.28 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$2,500,000Dec 2009 $49,6222024 Amount on Record Mar 2001 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

92 Prospect Ave

5 bd · 5.5 ba · 6,471 sqft · 0.489 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$3,100,000Jul 2015 $50,5962024 Amount on Record Nov 2007 1 Name on Record AssessorUpdated Jul 2026

97 Prospect Ave

3 bd · 4 ba · 4,120 sqft · 1.26 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$2,024,745Dec 2003 $41,0522024 Amount on Record May 2001 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

104 Prospect Ave

3 bd · 1.5 ba · 1,772 sqft · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$27,9272024 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

105 Prospect Ave

2 bd · 2 ba · 2,472 sqft · 0.689 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$22,0122024 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

110 Prospect Ave

4 bd · 1.5 ba · 1,143 sqft · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$40,000Feb 2011 $13,5492024 —Feb 2011 2 Names on Record AssessorUpdated Jul 2026

115 Prospect Ave

4 bd · 2 ba · 1,394 sqft · 0.369 acres

Last Sale Tax Bill Prior Sale Owner Records
$96,000Dec 1983 $15,5812024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

116 Prospect Ave

3 bd · 3.5 ba · 4,803 sqft · 0.46 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$250,000Mar 1990 $44,4262024 Amount on Record — 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

123 Prospect Ave

3 bd · 3 ba · 1,312 sqft · 0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$825,000Nov 2021 $14,7122024 Amount on Record Apr 2010 2 Names on Record Assessor + 5 DocumentsUpdated Jul 2026

124 Prospect Ave

7 bd · 3 ba · 3,261 sqft · 0.919 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$52,7892024 1 Name on Record AssessorUpdated Jul 2026

125 Prospect Ave

2 bd · 2.5 ba · 2,047 sqft · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$315,000Jun 1992 $16,8452024 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

136 Prospect Ave

7 bd · 3.5 ba · 3,440 sqft · 0.66 acres

Last Sale Tax Bill Prior Sale Owner Records
$25,4032024 1 Name on Record AssessorUpdated Jul 2026

139 Prospect Ave

0.639 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,800,000Dec 2007 $29,8032024 2 Names on Record AssessorUpdated Jul 2026

149 Prospect Ave

3 bd · 3 ba · 2,875 sqft · 0.289 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,352,500Sep 2021 $25,1562024 Amount on Record Jul 2020 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

160 Prospect Ave

3 bd · 3.5 ba · 2,961 sqft · 0.289 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,500,000Aug 2011 $27,6542024 Amount on Record Jul 1998 1 Name on Record AssessorUpdated Jul 2026

165 Prospect Ave

3 bd · 3 ba · 1,880 sqft · 0.389 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,075,000Jul 2019 $21,4942024 Amount on Record Apr 2016 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

170 Prospect Ave

2 bd · 2 ba · 1,472 sqft · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$405,000Jul 1996 $24,1412024 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

179 Prospect Ave

4 bd · 2.5 ba · 3,315 sqft · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,750,000May 2024 $20,7372024 Amount on Record Aug 2018 1 Name on Record Assessor + 6 DocumentsUpdated Aug 2026

Wildfire Risk on Prospect Ave

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

Wildfire Risk to HomesNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach of burnable land

Property Records in Nearby Streets