Sold
Last Sold Price
5 beds3 baths2,238 sqft
20 Prospect St, Groton, CT 06340
Single FamilyProperty Type
0.27 acresLot Size
1924Year Built
$71/sq ftPrice per sq ft
Listing closed: 06/21/2004 08:00 AM

Recent comparable sales

Median sold price

$1,160,000

Avg days on market

57

Sale-to-list ratio

93.4%

Groton, CT

9 comparable properties found

$1,160,000 | 23 Ridge Road, Groton, CT 06340
1

$1,160,000

Sold 08/11/25

5
Bedrooms
1,872
Square Feet
0.22
Acres
$1,675,000 | 1 Island Avenue, Groton, CT 06340
2

$1,675,000

Sold 06/13/25

4
Bedrooms
2,348
Square Feet
0.1
Acres
3

$543,375

Sold 02/20/25

4
Bedrooms
3
Bathrooms
2,534
Square Feet
0.23
Acres
$1,025,000 | 11 Prospect Street, Groton, CT 06340
4

$1,025,000

Sold 01/23/26

5
Bedrooms
1,756
Square Feet
0.12
Acres
5

$217,000

Sold 12/18/24

4
Bedrooms
2.5
Bathrooms
2,476
Square Feet
0.48
Acres
6

$750,000

Sold 12/13/24

5
Bedrooms
1.5
Bathrooms
2,057
Square Feet
0.69
Acres
7

$2,000,000

Sold 07/20/26

4
Bedrooms
2.5
Bathrooms
2,328
Square Feet
0.29
Acres
$1,950,000 | 49 Noble Avenue, Groton, CT 06340
8

$1,950,000

Sold 06/12/26

4
Bedrooms
2,428
Square Feet
0.55
Acres
9

$1,550,000

Sold 01/16/26

4
Bedrooms
3.5
Bathrooms
2,604
Square Feet
0.09
Acres

Location

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Payment Calculator

$2,024 per month

30 year fixed, 6.71% Interest

Principal and Interest

$827

Property Taxes

$1,197

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

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Property Information for 20 Prospect Street

Property Details
Building Information
  • Stories: 2
  • Year Built: 1924
  • Lot Size: 0.27 AC / 11,674 SF

Property History for 20 Prospect Street

DateEvent & SourcePriceAppreciation
Jun 21, 2004

Closed (Public Record)

Public Record #139035513

$160,000

-4.1% / yr

Jan 27, 1995

Closed (Public Record)

Public Record #92609778

$238,000

-98.2% / yr

Dec 23, 1994

Closed (Public Record)

Public Record #92609830

$350,000
DateEvent & SourcePrice
06/21/2004

Closed (Public Record)

Public Record #139035513

$160,000

-4.1% / yr

01/27/1995

Closed (Public Record)

Public Record #92609778

$238,000

-98.2% / yr

12/23/1994

Closed (Public Record)

Public Record #92609830

$350,000

For completeness, we often displays two records for one sale: the MLS record and the public record.

Public Records for 20 Prospect Street

Taxable ValueLand$368,228Additions$141,512Total$509,740
Tax Record2025$14,359 ($1,197 / month)
Home Facts
Beds5Baths3Total Finished SqFt2,238 SqFtAbove Grade Finished SqFt2,238 SqFtStories2Lot Size11,674 SqFtStyleSingle Family ResidenceYear Built1924Year Renovated2004ZoningRCountySOUTHEASTERN CONNECTICUTAPNGROT M:260710454088

Schools near 20 Prospect Street

This home is within Groton School District.
Rating
School
Type
Grades
Distance
Public - PK to 5
Public - 6 to 8
Public - 9 to 12
Public - 6 to 8
Rating
School
Distance
Mystic River Magnet School
PublicPK to 5

Groton Middle School
Public6 to 8

Fitch Senior High School
Public9 to 12

West Side Middle School
Public6 to 8

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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Nearby home values

AddressSold priceBedsBathsSqftLot (Sqft)
This home: 20 Prospect Street, Groton, CT 06340
$160,000
5
3
2,238
11,674
$109,500
3.5
3,347
80,804
$1
4
1
1,010
9,932
2
2.5
1,369
9,583
$600,000
6
2,217
10,018

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of any information, descriptions or measurements (including square footage measurements and property condition), such should be independently verified through appropriate means, including, but not limited to, in person inspection and public records, and Compass International Holdings, its subsidiaries, affiliates and independently owned and operated franchisees, and their affiliated agents and associated third parties expressly disclaim any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the seller's discretion. No financial or legal advice provided. Equal Housing Opportunity.

Based on information from one of the following Multiple Listing Services: Darien MLS, Smart MLS and Greenwich Multiple Listing Service. Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by Darien MLS, Smart MLS and Greenwich Multiple Listing Service is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals.