Google street view image for 18 Boston Post Rd, Old Lyme, CT 06371

OFF MARKET

$428,596

•

1 ba

•

1,280

sq ft

18 Boston Post Rd, Old Lyme, CT 06371

About this home

18 Boston Post Rd is a 1,280 square foot house on a 1 acre lot with 3 bedrooms and 1 bathroom. Based on Redfin's Old Lyme data, we estimate the home's value is $428,596.

Single-familyProperty Type

1926Year Built

1 acresLot Size

$335Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$428,596

$13K since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 18.8% higher than the average sale price ($361K) of 6 comparable homes.

SOLD AUG 2, 2026
$340,000
A
3 beds1 bath1,104 sq ft
6 Blackwell Ln, Old Lyme, CT 06371
SOLD FEB 18, 2026
$270,000
B
3 beds1.5 baths1,200 sq ft
30 BURR Rd, Lyme, CT 06371
SOLD JUN 12, 2026
$350,000
C
3 beds1 bath936 sq ft
51 Rogers Lake Trl, Old Lyme, CT 06371
SOLD JUL 1, 2026
$370,000
D
3 beds1 bath960 sq ft
12 Pickerel Cove Trl, Old Lyme, CT 06371
SOLD MAY 29, 2026
$510,000
E
3 beds1 bath1,124 sq ft
12 Littlefield Dr, Old Lyme, CT 06371
SOLD JUL 29, 2026
$325,000
F
3 beds1.5 baths1,050 sq ft
29 Moss Point Trl, Old Lyme, CT 06371

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Earn from this home

Sell

$401,910

Est. take-home

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Rent

$2,067/mo

Redfin rental estimate

List your home for rent

Market trends in 06371, CT

Last updated July 2026

Buyer's Market

Seller's Market

Balanced market

Sale-to-List Price

101.1%

+2.4% MoM

Median sale price

$674K

$61K MoM

Avg. days on market

31d

24 days MoM

Recently sold homes

4 MoM

New listings for sale

OPEN TODAY, 12PM TO 2PM
$574,900
4 beds1.5 baths1,383 sq ft
25 Shore Dr, Old Lyme, CT 06371
NEW 30 HRS AGO
$625,000
4 beds2 baths2,266 sq ft
87 Grassy Hill Rd, Old Lyme, CT 06371
VIDEO TOUR
$940,000
3 beds2 baths2,136 sq ft
311 Brightwater Rd, Old Lyme, CT 06371
$895,000
4 beds2.5 baths4,620 sq ft
32-B Clark Rd, Lyme, CT 06371
OPEN TODAY, 1PM TO 3PM
$599,900
4 beds2 baths1,536 sq ft
11 Glover Ave, Old Lyme, CT 06371
OPEN TODAY, 10AM TO 11:30AM
$575,000
3 beds2 baths1,682 sq ft
91 Whippoorwill Rd, Old Lyme, CT 06371
$799,000
7 beds3 baths2,225 sq ft
40 Portland Ave, Old Lyme, CT 06371
See all

Provided by Redfin

Sale history for 18 Boston Post Rd

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

Year

Property tax

Land + Additions

Assessment*

2023

$3,640

$87,300 + $67,600

$154,900

2022

$3,640 (+0.9%)

$87,300 + $67,600

$154,900

2021

$3,609 (+0.4%)

$87,300 + $67,600

$154,900

2020

$3,594 (+1.6%)

$87,300 + $67,600

$154,900

2019

$3,539 (+2.3%)

$77,700 + $80,200

$157,900

2018

$3,460 (+0.8%)

$77,700 + $80,200

$157,900

2017

$3,434 (+2.6%)

$77,700 + $80,200

$157,900

2016

$3,347 (+2.4%)

$77,700 + $80,200

$157,900

2014

$3,267 (+2.1%)

$77,700 + $88,500

$166,200

2011

$3,200

$77,700 + $88,100

$165,800

Tax history for 18 Boston Post Rd

Year

Property tax

Land + Additions

Assessment*

2023

$3,640

$87,300 + $67,600

$154,900

2022

$3,640 (+0.9%)

$87,300 + $67,600

$154,900

2021

$3,609 (+0.4%)

$87,300 + $67,600

$154,900

2020

$3,594 (+1.6%)

$87,300 + $67,600

$154,900

2019

$3,539 (+2.3%)

$77,700 + $80,200

$157,900

2018

$3,460 (+0.8%)

$77,700 + $80,200

$157,900

2017

$3,434 (+2.6%)

$77,700 + $80,200

$157,900

2016

$3,347 (+2.4%)

$77,700 + $80,200

$157,900

2014

$3,267 (+2.1%)

$77,700 + $88,500

$166,200

2011

$3,200

$77,700 + $88,100

$165,800

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

Property details

Interior

Bathroom Information
# of Full Baths: 1

Heating & Cooling
Heating Type: Steam

Room Information
# of Rooms: 6

Exterior

Exterior Information
Physical Condition: Average
Building Style Type: Ranch
Exterior Wall: Wood Siding/Shingle
Roof Shape Type: Gable

Property Information
Living Sq. Ft: 1,280
Gross Sq. Ft: 1,360
# of Units: 1
# of Stories: 1

Lot Information
# of Buildings: 1
Land Sq. Ft: 43,560
Municipality Name: OLD LYME
Acres: 1
State Use Description: 1-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2023

Public facts

Beds: 3
Baths: 1.0
Sq. Ft.: 1,280
Stories: 1.0
Lot Size: 1 acres
Style: Single Family Residential
Year Built: 1926
Year Renovated: —
County: New London County
APN: 1552202

Home facts updated by county records on Jul 13, 2023

Around this home

Schools

Lyme Consolidated School

Public K-5 • Assigned • 5.6mi

8/10

Lyme-Old Lyme Middle School

Public 6-8 • Assigned • 1.0mi

9/10

Lyme-Old Lyme High School

Public 9-12 • Assigned • 1.0mi

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

3/10 Fire Factor

0.15% chance of being in a wildfire in next 30 years

6/10 Heat Factor

7 days above 95° 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)

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

$408,000 – $493,000

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Nearby similar homes

OPEN TODAY, 1PM TO 3PM

$700,000

4 beds2.5 baths2,400 sq ft

12 Wychwood Rd, Old Lyme, CT 06371

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4 beds2.5 baths2,530 sq ft

6 Jericho Dr, Old Lyme, CT 06371

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4 beds4 baths5,651 sq ft

12 Rocky Point Rd, Old Saybrook, CT 06475

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5 beds4 baths3,769 sq ft

10 Scholes Ln, Essex, CT 06426

NEW CONSTRUCTION

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4 beds2.5 baths2,070 sq ft

13 College St, Old Saybrook, CT 06475

$549,900

4 beds2 baths2,239 sq ft

13 Victoria Ln, Old Lyme, CT 06371

New listings for sale in 06371

OPEN TODAY, 12PM TO 2PM

$574,900

4 beds1.5 baths1,383 sq ft

25 Shore Dr, Old Lyme, CT 06371

NEW 30 HRS AGO

$625,000

4 beds2 baths2,266 sq ft

87 Grassy Hill Rd, Old Lyme, CT 06371

VIDEO TOUR

$940,000

3 beds2 baths2,136 sq ft

311 Brightwater Rd, Old Lyme, CT 06371

$895,000

4 beds2.5 baths4,620 sq ft

32-B Clark Rd, Lyme, CT 06371

OPEN TODAY, 1PM TO 3PM

$599,900

4 beds2 baths1,536 sq ft

11 Glover Ave, Old Lyme, CT 06371

OPEN TODAY, 10AM TO 11:30AM

$575,000

3 beds2 baths1,682 sq ft

91 Whippoorwill Rd, Old Lyme, CT 06371

$799,000

7 beds3 baths2,225 sq ft

40 Portland Ave, Old Lyme, CT 06371

Home values near 18 Boston Post Rd

Data from public records.

Address	Redfin Estimate
11 Boston Post Rd, Old Lyme, CT 4 Beds \| 3 Baths \| 3115 Sq. Ft.	$740,322
28 Boston Post Rd, Old Lyme, CT 4 Beds \| 2 Baths \| 1567 Sq. Ft.	$442,535

Address	Redfin Estimate
26 Boston Post Rd, Old Lyme, CT 4 Beds \| 2.5 Baths \| 2786 Sq. Ft.	$654,774
19 Boston Post Rd, Old Lyme, CT 3 Beds \| 1.5 Baths \| 1530 Sq. Ft.	$639,900

Address	Redfin Estimate
20 Boston Post Rd, Old Lyme, CT 2 Beds \| 1 Baths \| 1076 Sq. Ft.	$381,349
21 Boston Post Rd, Old Lyme, CT 3 Beds \| 2 Baths \| 1860 Sq. Ft.	$549,390

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About this home

Redfin Estimate

Earn from this home

Market trends in 06371, CT

Sale history for 18 Boston Post Rd

Tax history for 18 Boston Post Rd

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 06371

Home values near 18 Boston Post Rd

More real estate resources