OFF MARKET
Google street view image for 9 Hefflon Farm Rd, Old Lyme, CT 06371
Off market nov 1993 for $201K
$746,033
Est. refi paymentEst. refi $1,376/mo
4
bd
•
2.5 ba
•
2,444
sq ft

9 Hefflon Farm Rd, Old Lyme, CT 06371

map-entry

About this home

9 Hefflon Farm Rd is a 2,444 square foot house on a 0.56 acre lot with 4 bedrooms and 2.5 bathrooms. - it last sold on November 08, 1993 for $201,870. Based on Redfin's Old Lyme data, we estimate the home's value is $746,033.
Single-familyProperty Type
1993Year Built
0.56 acresLot Size
$305Est. Price/Sq.Ft.
Source:Public Records

Redfin Estimate

$746,033
$544K since sold in November 1993$11K since September

This home's estimate is 40.7% lower than the average sale price ($1.26M) 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
$701,126
Est. take-home

List your home with Redfin and save $7,460

Refinance
$0
Est. cash available

Get cash now or lower your monthly rate

Rent
$3,407/mo
Redfin rental estimate

List your home for rent

Market trends in 06371, CT

Last updated September 2026

Buyer's Market

Seller's Market

Balanced market

Sale-to-list price
98.4%

1.6% MoM

Median sale price
$670K

$22K MoM

Avg. days on market
56d

10 days MoM

Recently sold homes
40

2 MoM

New listings for sale

Provided by Redfin

Sale history for 9 Hefflon Farm Rd

Tax history for 9 Hefflon Farm 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

Mile Creek School

Public K-5 • Assigned • 1.5mi

8/10
Lyme-Old Lyme Middle School

Public 6-8 • Assigned • 1.9mi

9/10
Lyme-Old Lyme High School

Public 9-12 • Assigned • 1.8mi

8/10
Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

3/10 Flood Factor

Estimated 10-16% chance 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, 17 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
82
66
79
60
75
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 9.1 hours in June and 4.6 hours in December, which is comparable to the U.S. average for solar exposure.

9.1 hrs
4.6 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$709,000 – $858,000

Reach more buyers when you sell with Redfin. Save up to $7,460 in fees. 3 minutes to get started.

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

Nearby similar homes

$1,095,000
4 beds1.5 baths1,168 sq ft
74 W End Dr, Old Lyme, CT 06371
4,356 sq ft lot • 2 parking spots • Built 1938
$1,190,000
3 beds2.5 baths1,916 sq ft
21 Fenbrook Rd, Old Saybrook, CT 06475
Ceramic tile • Hardwood flooring • Newer windows
FOR SALE BY OWNER
$699,000
2 beds2 baths1,320 sq ft
42 Spring Glen Rd, Niantic, CT 06357
Renovated 2 bedrooms • Formal dining room • Den/game room
$955,000
3 beds3 baths1,960 sq ft
17 College St, Old Saybrook, CT 06475
Remodeled home • Prime location • Chef's kitchen
$1,750,000
Land— sq ft
101-A Sequassen Ave, Old Saybrook, CT 06475
Oceanfront lot • Walk to the beach • Level building lot
$5,900,000
4 beds4 baths5,651 sq ft
12 Rocky Point Rd, Old Saybrook, CT 06475
Open floor plan • Cozy fireplace • Inviting deck

New listings for sale in 06371

NEW 3 HRS AGO
$925,000
4 beds2.5 baths2,782 sq ft
16 Sands Dr, Old Lyme, CT 06371
Fully permitted dock • Open floor plan • Granite countertops
$1,099,000
6 beds4 baths4,700 sq ft
45 Clark Rd, Lyme, CT 06371
Designer kitchen • Hardwood floors • Natural light
$3,495,000
6 beds5.5 baths5,806 sq ft
150 Joshuatown Rd, Lyme, CT 06371
Over 30 acres • Cathedral ceiling • Exposed cedar beams
OPEN SAT, 11AM TO 1PM
$849,000
3 beds1.5 baths1,428 sq ft
34 Ridgewood Rd, Old Lyme, CT 06371
Cozy fireplace • Outdoor shower • Bonus flex space
OPEN SUN, 1PM TO 3PM
$589,900
3 beds2 baths2,280 sq ft
89 Brush Hill Rd, Lyme, CT 06371
Renovated home • First-floor bedroom • Walk-out basement
$1,900,000
5 beds3 baths3,350 sq ft
5 Elys Ferry Rd, Lyme, CT 06371
Lush grapevines • Rolling hills • Primary suite

Home values near 9 Hefflon Farm Rd

Data from public records.

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.