17 William St, Darien, CT 06820
OFF MARKET

17 William St
Darien, CT 06820

Noroton Heights
  • 3 Beds
  • 3 Baths
  • 1,812 sqft

$1,431,900

Trulia Estimate
as of Aug 19, 2026
Est. Refi. Payment $9,423/mo*
Refinance Your Home

$1,431,900

Trulia Estimate
as of Aug 19, 2026
Est. Refi. Payment $9,423/mo*
Refinance Your Home
3 Beds
3 Baths
1,812 sqft

Home Value

Trulia Estimate
$1.43M
Since last month
Increased$25K (+1.8%)
Since last year
Increased$256K (+21.8%)
Since last sale
Increased$1M (+593.4%)
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 +87% in the last 10 years
MonthEstimated value
2026
August 2026$1.43M
July 2026$1.41M
June 2026$1.39M
May 2026$1.38M
April 2026$1.3M
March 2026$1.29M
February 2026$1.21M
January 2026$1.2M
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
14 Henry Street, Darien, CT
0.04
Single-Family Home
$1,275,000
06/04/26
3
2.5
1,493
19 William Street, Darien, CT
0.01
Single-Family Home
$1,400,000
12/15/25
3
2
1,300
11 Patton Drive, Darien, CT
0.12
Single-Family Home
$1,578,300
05/15/26
3
3
2,063
13 Patton Drive, Darien, CT
0.12
Single-Family Home
$1,595,500
03/03/26
3
2.5
2,056
9 Patton Drive, Darien, CT
0.11
Single-Family Home
$1,250,000
07/16/26
3
2
1,450
15 Charles Street, Darien, CT
0.04
Single-Family Home
$1,395,000
07/30/26
3
1
1,742
281 West Avenue, Darien, CT
0.19
Single-Family Home
$1,519,000
05/29/26
3
1.5
1,658
18 Charles Street, Darien, CT
0.02
Single-Family Home
$2,310,000
07/14/26
4
3.5
3,000
182 Hollow Tree Ridge Road, Darien, CT
0.08
Single-Family Home
$1,825,000
06/30/26
4
2.5
2,067
77 Maple Street, Darien, CT
0.34
Single-Family Home
$1,600,000
03/31/26
4
3
2,180

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
11 William Street, Darien, CT 06820
0.01
$1,718,600
3
3
2,430
Off Market
312 West Avenue, Darien, CT 06820
0.03
$1,706,000
4
3
2,225
Off Market
19 William Street, Darien, CT 06820
0.01
$1,400,000
3
2
1,300
Recently Sold
18 Charles Street, Darien, CT 06820
0.02
$2,310,000
4
3.5
3,000
Recently Sold
15 Charles Street, Darien, CT 06820
0.04
$1,395,000
3
1
1,742
Recently Sold
24 Charles Street, Darien, CT 06820
0.03
$1,703,000
3
2.5
1,560
Off Market
14 Henry Street, Darien, CT 06820
0.04
$1,275,000
3
2.5
1,493
Recently Sold
12 Henry Street, Darien, CT 06820
0.05
$2,380,500
4
2.5
3,030
Off Market
174 Hollow Tree Ridge Road, Darien, CT 06820
0.08
$1,533,500
4
4.5
2,685
Off Market
182 Hollow Tree Ridge Road, Darien, CT 06820
0.08
$1,825,000
4
2.5
2,067
Recently Sold
34 Henry Street, Darien, CT 06820
0.06
$1,656,200
3
2
1,326
Off Market
191 Hollow Tree Ridge Road, Darien, CT 06820
0.06
$2,163,600
3
2
2,408
Off Market

Local Information

  • Map ViewExplore the area around 17 William St.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1916
Living Area
1,812 sqft
Price/Sqft
$790
Parking
Garage

About this House

This single-family home is located at 17 William St, Darien, CT. 17 William St is in the Noroton Heights neighborhood in Darien, CT and in ZIP code 06820. This property has 3 bedrooms, 3 bathrooms and approximately 1,812 sqft of floor space. This property has a lot size of 5227 sqft and was built in 1916.
17 William St, Darien, CT 06820 is a 3 bedroom, 3 bathroom, 1,812 sqft single-family home in Noroton Heights, built in 1916. It last sold for $206,500 on Jun 10, 1996. It is currently off market. The Trulia Estimate is $1,431,900, with a rent estimate of $7,594/month.

Home Details for 17 William St

Interior Features

Heating & Cooling
Heating: OilAir ConditioningHeating Fuel: Oil
Levels, Entrance, & Accessibility
Stories: 2
Interior Details
Number of Rooms: 6Types of Rooms: Recreation Room
Fireplace & Spa
Fireplace

Property Information

Year Built
Year Built: 1916Year Updated: 2005
Property Type / Style
Property Type: Single Family HomeArchitecture: Old Style

Exterior Features

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

Community

Units in Building: 1

Lot Information

Lot Area: 5227 sqft

Price and Tax history

DateEventPrice
Jun 10, 1996
Source: N/A
Sold
$206,500
Aug 18, 1992
Source: N/A
Sold
$190,000

Market trends in Darien

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$2.98M
$246KMoM
Sale-to-List Price
108.9%
3.3%MoM
Price per sq ft
$800
$12MoM
Available listings
36
18MoM

Around this home

Neighborhood Overview

Noroton Heights
See Local Highlights
Neighborhood stats provided by third party data sources.

What Locals Say about Noroton Heights

At least 1 Trulia users voted on each feature.

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

  • 100 % Say there's holiday spirit

  • 100 % Say people would walk alone at night

  • 100 % Say streets are well-lit

Sourced by Trulia users. Learn more about our methodology.

LGBTQ Local Legal Protections

Frequently asked questions about 17 William St

  • What is 17 William St estimated to be worth?
    Trulia's estimated value for 17 William St in Darien, CT is $1,431,900.
  • What is the price history for 17 William St?
    17 William St in Darien, CT last sold for $206,500 in June 1996.
  • Is Darien a buyer's or seller's market?
    Darien is currently a seller's market, based on recent for-sale activity.
  • What's the median sale price in Darien?
    The median sale price in Darien is $2.98M. That is up $246K from the prior month.
  • How big is the lot at 17 William St?
    The lot at 17 William St in Darien, CT is about 0.12 acres (5,227 sq ft).
  • Does 17 William St have a garage?
    Yes, 17 William St in Darien, CT has a garage.

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Apartments for Rent

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Off Market Homes Near 17 William St

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Homes for sale near 17 William St

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