21 Harbor Rd, Darien, CT 06820
Property image
Property image
OFF MARKET

21 Harbor Rd
Darien, CT 06820

Norton
  • 4 Beds
  • 3.5 Baths
  • 3,800 sqft (on 1 acre)

$3,546,000

Trulia Estimate
as of Jul 4, 2026
Est. Refi. Payment $18,051/mo*

$3,546,000

Trulia Estimate
as of Jul 4, 2026
Est. Refi. Payment $18,051/mo*
4 Beds
3.5 Baths
3,800 sqft
(on 1 acre)

Local Information

  • Map ViewExplore the area around 21 Harbor Rd.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Description

This single-family home is located at 21 Harbor Rd, Darien, CT. 21 Harbor Rd is in the Norton neighborhood in Darien, CT and in ZIP code 06820. This property has 4 bedrooms, 4 bathrooms and approximately 3,800 sqft of floor space. This property has a lot size of 1 acre and was built in 1964.
21 Harbor Rd, Darien, CT 06820 is a 4 bedroom, 4 bathroom, 3,800 sqft single-family home in Norton, built in 1964. It last sold for $2,250,000 on Oct 7, 2022. It is currently off market. The Trulia Estimate is $3,546,000, with a rent estimate of $7,998/month.

Home Highlights

Parking
Garage
Outdoor
No Info
A/C
Heating & Cooling
HOA
None
Price/Sqft
No Info
Listed
Less than a day ago

Home Details for 21 Harbor Rd

Interior Features

Interior Details
BasementAtticNumber of Rooms: 8Types of Rooms: Recreation Room
Heating & Cooling
Heating: Other, OilAir ConditioningHeating Fuel: Other
Levels, Entrance, & Accessibility
Stories: 2
Fireplace & Spa
Fireplace

Property Information

Year Built
Year Built: 1964Year Updated: 2025
Property Type / Style
Property Type: Single Family HomeArchitecture: Colonial

Exterior Features

Exterior Home Features
Exterior: Wood
Parking & Garage
GarageParking: Garage Attached

Community

Units in Building: 1

Lot Information

Lot Area: 1 acre

Price History for 21 Harbor Rd

DatePriceEventSource
10/07/2022$2,250,000Sold
Smart MLS #170513427
08/16/2022$1,895,000ContingentSmart MLS #170513427
08/05/2022$1,895,000Listed For SaleSmart MLS #170513427
06/13/1991$622,000Sold
N/A

Market trends in Darien

Last updated May 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
Sale-to-List Price
Price per sq ft
Available listings
64
1
MoM
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Property Tax and Assessment

Year2025
Tax$20,040
Assessment$1,294,580
Home facts updated by county records

Comparable Sales for 21 Harbor Rd

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
0.14
Single-Family Home
$3,050,000
03/31/26
4
3.5
3,061
0.32
Single-Family Home
$3,700,000
05/12/26
3
3
3,012
0.50
Single-Family Home
$3,510,000
10/28/25
4
3.5
3,294
0.57
Single-Family Home
$1,850,000
07/31/25
4
4.5
3,540
0.24
Single-Family Home
$4,300,000
06/16/26
6
5.5
5,505
0.48
Single-Family Home
$4,200,000
09/05/25
3
3
3,895
0.44
Single-Family Home
$2,383,455
08/25/25
5
3
2,334
0.67
Single-Family Home
$3,350,000
11/12/25
4
3.5
3,851
0.78
Single-Family Home
$3,425,000
06/30/26
4
4.5
3,560
0.82
Single-Family Home
$2,300,000
08/14/25
4
3
3,637

Nearby homes

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Assigned Schools

These are the assigned schools for 21 Harbor Rd.
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

Neighborhood Overview

Neighborhood stats provided by third party data sources.

What Locals Say about Norton

At least 1 Trulia users voted on each feature.
  • 100 % Say neighbors are friendly

  • 100 % Say they plan to stay for at least 5 years

  • 100 % Say there's holiday spirit

  • 100 % Say yards are well-kept

  • 100 % Say it's quiet

  • 100 % Say there's wildlife

  • 100 % Say it's walkable to grocery stores

  • 100 % Say people would walk alone at night

  • 100 % Say kids play outside

  • 100 % Say it's dog friendly

  • 100 % Say parking is easy

  • 100 % Say car is needed

  • 67 % Say there are sidewalks

  • 50 % Say it's walkable to restaurants

  • 50 % Say streets are well-lit

Sourced by Trulia users. Learn more about our methodology.

LGBTQ Local Legal Protections

Apartments for Rent

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Homes for sale near 21 Harbor Rd

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Off Market Homes Near 21 Harbor Rd

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