For sale

$549,900

21 Four Mile River Road, Old Lyme, CT 06371

3beds

1,743sqft

Est.:

Single Family Residence

Built in 1988

1.37 Acres Lot

$-- Zestimate^®

$315/sqft

$-- HOA

What's special

Charming clapboard sided one owner home with a first floor primary bedroom. This warmly maintained 3-bedroom, 2.5-bath residence blends warmth, character, and a true connection to nature. The main level features a spacious primary suite with direct access to a private covered porch-perfect for quiet mornings or relaxing evenings. Throughout the home, well-preserved wood details and framing add a sense of craftsmanship and enduring quality. A two-car garage provides added convenience and ample storage. Set on 1.36 acres of lightly wooded land, the property provides exceptional privacy. Enjoy a generous backyard, established vegetable garden beds, and a private trail leading directly to the Four Mile River-an ideal setting for outdoor enthusiasts. Conveniently located just minutes from Rocky Neck State Park and Samuel M. Peretz Park, this home offers easy access to beaches, trails, and the natural beauty of Connecticut's shoreline.

3 days

2,930

171

Tour with a local agent

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 3
Bathrooms: 3
Full bathrooms: 2
1/2 bathrooms: 1

Primary bedroom

Features: Bedroom Suite, Full Bath, Walk-In Closet(s)
Level: Main
Area: 226.27 Square Feet
Dimensions: 18.7 x 12.1

Bedroom

Level: Main
Area: 235.95 Square Feet
Dimensions: 19.5 x 12.1

Bedroom

Level: Upper
Area: 319.8 Square Feet
Dimensions: 19.5 x 16.4

Dining room

Features: Bay/Bow Window, Hardwood Floor
Level: Main
Area: 217.2 Square Feet
Dimensions: 18.1 x 12

Living room

Features: Hardwood Floor
Level: Main
Area: 158.64 Square Feet
Dimensions: 13.1 x 12.11

Heating

Baseboard, Electric

Cooling

None

Appliances

Included: Electric Cooktop, Oven/Range, Refrigerator, Dishwasher, Washer, Dryer, Electric Water Heater, Water Heater
Laundry: Main Level

Features

Doors: French Doors
Basement: Full,Partially Finished
Attic: None
Has fireplace: No

Interior area

Total structure area: 1,743
Total interior livable area: 1,743 sqft
Finished area above ground: 1,743

Property

Parking

Total spaces: 6
Parking features: Attached, Off Street, Driveway, Unpaved, Private
Attached garage spaces: 2
Has uncovered spaces: Yes

Features

Patio & porch: Deck, Covered, Patio
Exterior features: Garden
Waterfront features: Walk to Water

Lot

Size: 1.37 Acres
Features: Few Trees, Level

Details

Additional structures: Shed(s)
Parcel number: 1551623
Zoning: RU40

Construction

Type & style

Home type: SingleFamily
Architectural style: Cape Cod
Property subtype: Single Family Residence

Materials

Clapboard
Foundation: Concrete Perimeter
Roof: Asphalt

Condition

New construction: No
Year built: 1988

Utilities & green energy

Sewer: Septic Tank
Water: Well

Community & HOA

Community

Features: Golf, Lake, Library, Medical Facilities, Park
Subdivision: Four Mile River

HOA

Has HOA: No

Location

Region: Old Lyme

Financial & listing details

Price per square foot: $315/sqft
Tax assessed value: $274,300
Annual tax amount: $4,452
Date on market: 3/24/2026

Estimated market value

Not available

Estimated sales range

Not available

Price history

Date	Event	Price
3/28/2026	Listed for sale	$549,900-8.2%$315/sqft
Source: Smart MLS #24161823 Report a problem
10/28/2025	Listing removed	$599,000$344/sqft
Source: Smart MLS #24092591 Report a problem
9/19/2025	Price change	$599,000-4.2%$344/sqft
Source: Smart MLS #24092591 Report a problem
8/8/2025	Listed for sale	$625,000$359/sqft
Source: Smart MLS #24092591 Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$4,452 -14.4%	$274,300 +28.7%
2024	$5,200 +3.8%	$213,100
2023	$5,008	$213,100
2022	$5,008 +0.9%	$213,100
2021	$4,965 +0.4%	$213,100
2020	$4,944 +14.6%	$213,100 +10.7%
2019	$4,314 +2.3%	$192,500
2018	$4,218 +0.7%	$192,500
2017	$4,187 +2.6%	$192,500
2016	$4,081 +2.8%	$192,500
2015	$3,969	$192,500