OFF MARKET
OFF MARKET
$524,709
4
bd
•
2 ba
•
2,185
sq ft

139 Boston Post Rd, Old Lyme, CT 06371

map-entry

About this home

139 Boston Post Rd is a 2,185 square foot multi-family home on a 1.14 acre lot with 4 bedrooms and 2 bathrooms. Based on Redfin's Old Lyme data, we estimate the home's value is $524,709.
Multi-familyProperty Type
1759Year Built
1.14 acresLot Size
$240Est. Price/Sq.Ft.
Source:Public Records

Redfin Estimate

$524,709
$5,000 since August

This home's estimate is 35.9% lower than the average sale price ($819K) of 6 comparable homes.

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell
$492,506
Est. take-home

List your home with Redfin and save $5,247

Market trends in 06371, CT

Last updated August 2026

Buyer's Market

Seller's Market

Balanced market

Sale-to-List Price
100.2%

0.9% MoM

Median sale price
$646K

$28K MoM

Avg. days on market
40d

10 days MoM

Recently sold homes
41

9 MoM

New listings for sale

Provided by Redfin

Sale history for 139 Boston Post Rd

As the MLS and public records start to fill up, we'll list the details here.

Tax history for 139 Boston Post Rd

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Property details

Around this home

Schools

Lyme Consolidated School

Public K-5 • Assigned • 5.0mi

8/10
Lyme-Old Lyme Middle School

Public 6-8 • Assigned • 2.2mi

9/10
Lyme-Old Lyme High School

Public 9-12 • Assigned • 2.1mi

8/10
Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

6/10 Heat Factor

7 days above 94° expected this year, 18 days in 30 years

8/10 Wind Factor

80% chance of strong winds in next 30 years

4/10 Air Factor

5 unhealthy days expected this year, 7 days in 30 years

Provided by First Street

Historical weather

Old Lyme, CT • 06371
Average low and high temperatures (°F)
35
22
37
23
50
33
59
42
67
51
78
60
83
67
79
60
74
58
65
47
54
38
40
26
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Sun exposure

In this area, properties receive around 9 hours in June and 4.6 hours in December, which is comparable to the U.S. average for solar exposure.

9 hrs
4.6 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$499,000 – $604,000

Reach more buyers when you sell with Redfin. Save up to $5,247 in fees. 3 minutes to get started.

Get a free, detailed breakdown of how we calculated your estimate.

Nearby similar homes

$2,400,000
8 beds3 baths2,709 sq ft
127 Shore Rd, Clinton, CT 06413
$1,075,000
4 beds4 baths2,392 sq ft
51 Pearl St, Guilford, CT 06437
NEW 34 HRS AGO
$475,000
Land— sq ft
Lot 6 - 1572 Saybrook Rd, Haddam, CT 06438
$799,000
7 beds3 baths2,225 sq ft
40 Portland Ave, Old Lyme, CT 06371

New listings for sale in 06371

$799,500
4 beds1.5 baths1,404 sq ft
36 White Sands Beach Rd, Old Lyme, CT 06371
OPEN SUN, 12PM TO 2PM
$785,000
4 beds2.5 baths3,014 sq ft
2 Myrica Way, Old Lyme, CT 06371
COMING SOON
$850,000
3 beds2.5 baths2,072 sq ft
3 Maple Ln, Old Lyme, CT 06371
VIDEO TOUR
$1,659,000
4 beds3.5 baths2,750 sq ft
25 Johnny Cake Hill Rd, Old Lyme, CT 06371
COMING SOON
$589,000
3 beds2 baths1,293 sq ft
12 Sunset Dr, Old Lyme, CT 06371
COMING SOON
$985,000
3 beds3 baths3,226 sq ft
6 Whippletree Ln, Old Lyme, CT 06371
COMING SOON
$650,000
4 beds2.5 baths1,944 sq ft
2 Wood Ridge Hills Rd, Old Lyme, CT 06371
$574,900
4 beds1.5 baths1,383 sq ft
25 Shore Dr, Old Lyme, CT 06371
VIDEO TOUR
$940,000
3 beds2 baths2,136 sq ft
311 Brightwater Rd, Old Lyme, CT 06371

Home values near 139 Boston Post Rd

Data from public records.
Property information provided by undefined .

More real estate resources

Westerly homes for sale
Mystic homes for sale
Groton homes for sale
Download the Redfin App on the Apple App Store
Download the Redfin App from the Google Play Store

Join us

Become an Agent
Get referrals
Careers

Find homes faster

Download the Redfin App on the Apple App Store
Download the Redfin App from the Google Play Store

About us

Why Redfin?
Community Impact
Inclusion
Culture
Press
Investors
Blog
Real Estate News

Find us

Contact Us
Help Center
Advertise

Subsidiaries

Rent.
ApartmentGuide

Affiliated Business

Rocket Close
Rocket Mortgage

Countries

US flagUnited States

Canadian flagCanada

Copyright: © 2026 Redfin. All rights reserved.

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.