$3,825,000
- 5 Beds
- 3.5 Baths
- 4,400 sqft (on 1 acre)
21 Harbor Road, Darien, CT 06820
Est. Mortgage $25,985/mo*
Get Pre-QualifiedHome Highlights
Single-Family Home
Built in 1964
1 acre lot
$869/sqft
2 Car Garage
Local Information
-- mins to
About this House
Situated on a charming cul-de-sac in one of Darien's most desirable coastal neighborhoods, 21 Harbor Road offers approximately 4,400 square feet of beautifully updated living space, with water views from most rooms and within walking distance of Great Island, Pear Tree Point Beach, and Weed Beach. Expertly expanded and renovated, this 5-bedroom, 3.5-bathroom 1960s Cape pairs classic New England character with sophisticated interiors. The newly created primary suite features vaulted ceilings, a luxurious bath, walk-in closet, and adjoining room ideal for an office, exercise studio, or a 5th bedroom. At the heart of the home is a stunning new kitchen with custom cabinetry, French limestone floors, soapstone countertops, and Sub-Zero and Wolf appliances. A custom bar, beverage refrigeration, and pantry add functionality. Classic french doors open to a new bluestone patio with unobstructed water views. Designer fixtures and elevated finishes complement refinished hardwood floors, paint and wallpaper, and two working fireplaces. A new mudroom features French limestone floors, LG laundry machines, and a utility sink. The newly finished lower level provides flexible living space. Improvements include upgraded HVAC, irrigation, and a new hot-water heater. Outside, extensive landscaping, patio, fenced dog area, and two-car garage complete the property. Conveniently located between the Darien and Noroton Heights train stations and moments from beaches, parks, and waterfront. ***Interior photos coming on 9/17***
Last check for updates: about 7 hours ago
Listing courtesy of Amanda Spatola, (203) 273-8615
Houlihan Lawrence, (203) 273-8615
Source: Smart MLS, MLS#24197660

Also Listed on Smart MLS.
Open House
Saturday, September 19
12:30 PM to 3:30 PM
Home Details for 21 Harbor Road
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Interior Details Basement: Full,Partially FinishedNumber of Rooms: 8Types of Rooms: Master Bedroom, Bedroom, Dining Room, Family Room, Kitchen, Living Room, Office, Rec Play Room |
Beds & Baths Number of Bedrooms: 5Number of Bathrooms: 4Number of Bathrooms (full): 3Number of Bathrooms (half): 1 |
Dimensions and Layout Living Area: 4400 Square Feet |
Appliances & Utilities Appliances: Oven/Range, Washer, Dryer, Water HeaterDryerWasher |
Heating & Cooling Heating: Heat Pump,ElectricHas CoolingAir Conditioning: Central AirHas HeatingHeating Fuel: Heat Pump |
Fireplace & Spa Number of Fireplaces: 2Has a Fireplace |
View Has a ViewView: Water |
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Exterior Home Features Roof: AsphaltFoundation: Concrete PerimeterNo Private Pool |
Parking & Garage Number of Garage Spaces: 2Number of Covered Spaces: 2No CarportHas a GarageHas an Attached GarageParking Spaces: 2Parking: Attached |
Frontage Not on Waterfront |
Water & Sewer Sewer: Septic Tank |
Finished Area Finished Area (above surface): 3780 Square FeetFinished Area (below surface): 620 Square Feet |
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Days on Market: <1 day on Trulia |
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Year Built Year Built: 1964 |
Property Type / Style Property Type: ResidentialProperty Subtype: Single Family ResidenceArchitecture: Colonial |
Building Construction Materials: Wood SidingNot a New ConstructionDoes Not Include Home Warranty |
Property Information Parcel Number: 108024 |
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Price List Price: $3,825,000Price Per Sqft: $869 |
Status Change & Dates Possession Timing: . |
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MLS Status: Active |
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Direction & Address City: DarienCommunity: Noroton |
School Information Elementary School: HindleyHigh School: Darien |
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Listing Agent Listing ID: 24197660 |
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Building Area Building Area: 4400 Square Feet |
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Community Features: Library, Park, Playground, Near Public Transport, Shopping/Mall |
Other Playground |
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No HOA |
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Lot Area: 1 Acres |
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BasementMls Number: 24197660Attic: Pull Down StairsWater ViewWater View: WaterAttribution Contact: (203) 273-8615Above Grade Unfinished Area: 3780Activation Date: Thu Sep 17 2026 |
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LibraryParkPlaygroundNear Public TransportShopping/Mall |
Around this home
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.
Market trends in Darien
Last updated August 2026
Avg. sale price
$2.82M
$155KMoM
Sale-to-List Price
110.3%
1.4%MoM
Price per sq ft
$821
$21MoM
Available listings
29
7MoM
Home Value
Trulia Estimate
$3.41MSince last month
Increased$23K (+0.7%)Since last year
Increased$319K (+10.6%)Since last sale
Increased$1M (+47.8%)Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.
Trulia Estimate
The of this home's value increased by +103% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| September 2026 | $3.32M |
| August 2026 | $3.37M |
| July 2026 | $3.3M |
| June 2026 | $3.54M |
| May 2026 | $3.45M |
| April 2026 | $3.32M |
| March 2026 | $3.37M |
| February 2026 | $3.24M |
| January 2026 | $3.21M |
2025 | |
2024 | |
2023 | |
2022 | |
2021 | |
2020 | |
2019 | |
2018 | |
2017 | |
2016 | |
Comparable sales
These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.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 | |
0.42 | Single-Family Home | $2,700,000 | 08/18/26 | 5 | 3.5 | 3,553 | |
0.24 | Single-Family Home | $4,300,000 | 06/16/26 | 6 | 5.5 | 5,505 | |
0.50 | Single-Family Home | $3,510,000 | 10/28/25 | 4 | 3.5 | 3,294 | |
0.52 | Single-Family Home | $3,500,000 | 06/08/26 | 5 | 5 | 4,966 | |
0.44 | Single-Family Home | $2,760,000 | 07/15/26 | 4 | 2.5 | 2,568 | |
0.76 | Single-Family Home | $2,825,000 | 10/03/25 | 5 | 3.5 | 5,329 | |
0.75 | Single-Family Home | $2,875,000 | 10/07/25 | 5 | 4.5 | 3,400 |
Nearby home prices
Get a sense of expected prices in the area by checking the value of nearby homes.Address | Distance | Price | Bed | Bath | Sqft | Status |
|---|---|---|---|---|---|---|
0.04 | $2,390,600 | 4 | 2.5 | 2,644 | Off Market | |
0.12 | $3,634,000 | 5 | 3.5 | 3,642 | Off Market | |
0.14 | $3,050,000 | 4 | 3.5 | 3,061 | Recently Sold | |
0.15 | $4,416,500 | 5 | 5 | 6,505 | Off Market | |
0.21 | $6,895,300 | 6 | 5.5 | 5,853 | Off Market | |
0.21 | $3,791,700 | 5 | 2.5 | 2,374 | Off Market | |
0.24 | $3,987,300 | 5 | 5 | 4,720 | Off Market | |
0.24 | $4,300,000 | 6 | 5.5 | 5,505 | Recently Sold | |
0.24 | $5,970,200 | 6 | 8 | 8,807 | Off Market | |
0.27 | $2,294,000 | 4 | 3.5 | 2,748 | Off Market | |
0.27 | $4,745,700 | 5 | 5.5 | 5,328 | Off Market |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Sep 17, 2026 Source: Smart MLS #24197660 | Listed For Sale | $3,825,000 |
Oct 7, 2022 Source: Smart MLS #170513427 | Sold | $2,250,000 |
Aug 16, 2022 Source: Smart MLS #170513427 | Contingent | $1,895,000 |
Aug 5, 2022 Source: Smart MLS #170513427 | Listed For Sale | $1,895,000 |
Jun 13, 1991 Source: N/A | Sold | $622,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | $20,040 | $1,294,580 |
Home facts updated by county records
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections
Amanda Spatola, Houlihan Lawrence, (203) 273-8615
Agent Phone: (203) 273-8615

IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed.
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Frequently asked questions about 21 Harbor Road
- What is the estimated monthly payment for 21 Harbor Road?Based on a $3,825,000 list price with 20% down at today's rates, the estimated monthly payment for 21 Harbor Road in Darien, CT is approximately $26,451 (about $20,989 principal & interest, $5,387 property taxes, and $75 homeowner's insurance). This is an estimate. Actual payment depends on your loan terms.
- How does the list price for 21 Harbor Road compare to homes in Darien?21 Harbor Road in Darien, CT is listed at $3,825,000, about 36% above the $2.82M median sale price in Darien.
- What are the closest schools to 21 Harbor Road?The closest schools to 21 Harbor Road in Darien, CT are Darien High School (rated 10/10), Hindley Elementary School (Pre-K, rated 10/10), Middlesex Middle School (rated 10/10).
- What is 21 Harbor Road estimated to be worth?Trulia's estimated value for 21 Harbor Road in Darien, CT is $3,410,600.
- Does 21 Harbor Road have air conditioning?Yes, 21 Harbor Road in Darien, CT has air conditioning.
- Does 21 Harbor Road have laundry facilities?Yes, 21 Harbor Road in Darien, CT has in-unit laundry.

