Sold
Last Sold Price
4 beds1 bath1,010 sqft

18 Prospect St, Groton, CT 06340

Single FamilyProperty Type
0.23 acresLot Size
1924Year Built
$0/sq ftPrice per sq ft
Listing closed: 02/26/2010 12:00 AM
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Recent comparable sales

Median sold price

$300,000

Avg days on market

24

Sale-to-list ratio

98.3%

Groton, CT

9 comparable properties found

$941,000 | 21 Tautog Street, Groton, CT 06340
1

$941,000

Sold 07/28/26

3
Bedrooms
1,164
Square Feet
0.11
Acres
2

$200,000

Sold 01/08/26

4
Bedrooms
1.5
Bathrooms
1,121
Square Feet
0.27
Acres
$320,000 | 52 Round Hill Road, Groton, CT 06340
3

$320,000

Sold 10/23/24

4
Bedrooms
1,106
Square Feet
0.19
Acres
$295,000 | 75 Midway Ovl, Groton, CT 06340
4

$295,000

Sold 12/08/25

3
Bedrooms
1,036
Square Feet
0.1
Acres
5

$716,000

Sold 01/17/25

3
Bedrooms
1.5
Bathrooms
1,113
Square Feet
0.12
Acres
$300,000 | 30 Midway Ovl, Groton, CT 06340
6

$300,000

Sold 12/18/25

3
Bedrooms
925
Square Feet
0.14
Acres
$300,000 | 27 Flint Court, Groton, CT 06340
7

$300,000

Sold 08/21/26

3
Bedrooms
976
Square Feet
0.24
Acres
$260,000 | 18 St Joseph Court, Groton, CT 06340
8

$260,000

Sold 08/08/25

3
Bedrooms
1,008
Square Feet
0.29
Acres
a front view of house with yard outdoor seating and yard
9

$288,000

Sold 05/22/26

3
Bedrooms
1,096
Square Feet
0.27
Acres

Location

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Payment Calculator

$1,058 per month

30 year fixed, 7.03% Interest

Principal and Interest

$0

Property Taxes

$1,058

HOA Dues

$0

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Property Information for 18 Prospect Street

Property Details

Building Information

  • Stories: 1
  • Year Built: 1924
  • Lot Size: 0.23 AC / 9,932 SF

Property History for 18 Prospect Street

DateEvent & SourcePriceAppreciation
Feb 26, 2010

Closed (Public Record)

Public Record #327175997

$1

-73.6% / yr

Oct 17, 2000

Closed (Public Record)

Public Record #92622195

$260,000—
DateEvent & SourcePrice
02/26/2010

Closed (Public Record)

Public Record #327175997

$1

-73.6% / yr

10/17/2000

Closed (Public Record)

Public Record #92622195

$260,000

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

Public Records for 18 Prospect Street

Taxable Value

Land

$395,626

Additions

$55,174
Total$450,800

Tax Record

2025

$12,699 ($1,058 / month)

Home Facts

Beds

4

Baths

1

Total Finished SqFt

1,074 SqFt

Above Grade Finished SqFt

1,074 SqFt

Stories

1

Lot Size

9,932 SqFt

Style

Single Family Residence

Year Built

1924

Year Renovated

1924

Zoning

R

County

SOUTHEASTERN CONNECTICUT

APN

GROT M:260710455115

Schools near 18 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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Listed By Coldwell Banker Realty

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Nearby home values

AddressSold priceBedsBathsSqftLot (Sqft)
This home: 18 Prospect Street, Groton, CT 06340
$1
4
1
1,010
9,932
$160,000
5
3
2,238
11,674
$109,500
–
3.5
3,347
80,804
–
2
2.5
1,369
9,583
–
–
–
–
–
–
3
1
993
9,583

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.