19 William Street, Darien, CT 06820
SOLD
DEC 15, 2025

$1,491,100

Trulia Estimate
  • 3 Beds
  • 2 Baths
  • 1,300 sqft

19 William Street, Darien, CT 06820

Noroton Heights
Est. Refi. Payment $10,151/mo*
Refinance Your Home
Currently Off Market - Sold Dec 15, 2025 for $1,400,000 (6% above list price)

Home Value

Trulia Estimate
$1.49M
Since last month
$600 (0%)
Since last year
Increased$372K (+33.2%)
Since last sale
Increased$92K (+6.6%)
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 +207% in the last 10 years
MonthEstimated value
2026
September 2026$1.49M
August 2026$1.49M
July 2026$1.47M
June 2026$1.46M
May 2026$1.44M
April 2026$1.42M
March 2026$1.42M
February 2026$1.42M
January 2026$1.4M
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
9 Patton Drive, Darien, CT
0.12
Single-Family Home
$1,250,000
07/16/26
3
2
1,450
15 Charles Street, Darien, CT
0.05
Single-Family Home
$1,395,000
07/30/26
3
1
1,742
281 West Avenue, Darien, CT
0.20
Single-Family Home
$1,519,000
05/29/26
3
1.5
1,658
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

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
0.02
$1,690,000
3
3
2,430
Off Market
312 West Avenue, Darien, CT 06820
0.04
$1,694,200
4
3
2,225
Off Market
18 Charles Street, Darien, CT 06820
0.02
$2,310,000
4
3.5
3,000
Recently Sold
15 Charles Street, Darien, CT 06820
0.05
$1,395,000
3
1
1,742
Recently Sold
24 Charles Street, Darien, CT 06820
0.03
$1,670,100
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
0.04
$2,354,300
4
2.5
3,030
Off Market
174 Hollow Tree Ridge Road, Darien, CT 06820
0.08
$1,549,700
4
4.5
2,685
Off Market
182 Hollow Tree Ridge Road, Darien, CT 06820
0.07
$1,825,000
4
2.5
2,067
Recently Sold
34 Henry Street, Darien, CT 06820
0.06
$1,615,200
3
2
1,326
Off Market
191 Hollow Tree Ridge Road, Darien, CT 06820
0.06
$2,150,300
3
2
2,408
Off Market

Local Information

  • Map ViewExplore the area around 19 William Street.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Single-Family Home
Built in 1921
1,300 sqft
$1,077/sqft
Garage

About this House

Charming Renovated Home with Separate Income Potential - Minutes to Train & Shopping! Don't miss this rare opportunity to own a beautifully renovated home and cottage in the heart of Darien. This move-in ready home features 3 spacious bedrooms, 2 full baths, whole house generator and has been thoughtfully updated throughout creating a turnkey retreat. Renovation list available at the property. Set on two individually taxed plots sold together (.12 and .11 acres), 19 William Street and 19 Henry Street. This property is a serene oasis complete with stunning gardens, professional landscaping and a detached 2-car garage. An added bonus: a fully equipped 808sf 2 bedroom, 1 bath private auxiliary cottage on the property, currently tenant occupied, perfect for guests, extended family, or rental income. Enjoy coastal living with proximity to Darien's beaches, parks, and the vibrant Noroton Heights revitalization - just steps from shops, restaurants, and the train making commuting a breeze.
19 William Street, Darien, CT 06820 is a 3 bedroom, 2 bathroom, 1,300 sqft single-family home in Noroton Heights, built in 1921. It last sold for $1,400,000 on Dec 15, 2025 (6% above the $1,325,000 asking price). This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $1,491,100, with a rent estimate of $6,853/month.
Last check for updates: about 19 hours ago
Listed by Sarah L. Keena, (203) 984-1798
Brown Harris Stevens, (203) 655-1418
Bought with: Edward Saunders, (203) 313-4013, Brown Harris Stevens, (203) 655-1418
Source: Smart MLS, MLS#24134820

Home Details for 19 William Street

Interior Features

Interior Details
Basement: Full,Heated,Cooled,Interior Entry,Partially Finished,Liveable SpaceNumber of Rooms: 5Types of Rooms: Master Bedroom, Bedroom, Kitchen, Living Room, Office
Beds & Baths
Number of Bedrooms: 3Number of Bathrooms: 2Number of Bathrooms (full): 2
Dimensions and Layout
Living Area: 1300 Square Feet
Appliances & Utilities
Appliances: Electric Range, Microwave, Refrigerator, Dishwasher, Washer, Dryer, Water Heater, Tankless Water HeaterDishwasherDryerLaundry: Lower Level,Mud RoomMicrowaveRefrigeratorWasher
Heating & Cooling
Heating: Baseboard,Hot Water,OilHas CoolingAir Conditioning: Central AirHas HeatingHeating Fuel: Baseboard
Fireplace & Spa
No Fireplace
Windows, Doors, Floors & Walls
Window: Thermopane WindowsDoor: Storm Door(s)

Exterior Features

Exterior Home Features
Roof: AsphaltPatio / Porch: Terrace, PatioFencing: PartialOther Structures: Guest HouseExterior: Rain Gutters, GardenFoundation: StoneGardenNo Private Pool
Parking & Garage
Number of Garage Spaces: 2Number of Covered Spaces: 2No CarportHas a GarageNo Attached GarageHas Open ParkingParking Spaces: 4Parking: Detached,Driveway,Private,Paved
Frontage
Waterfront: Beach AccessNot on Waterfront
Water & Sewer
Sewer: Public Sewer
Finished Area
Finished Area (above surface): 900 Square FeetFinished Area (below surface): 400 Square Feet

Property Information

Year Built
Year Built: 1921
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family ResidenceArchitecture: Cottage
Building
Construction Materials: Shingle SidingNot a New ConstructionDoes Not Include Home Warranty
Property Information
Parcel Number: 105153

Price & Status

Price
List Price: $1,325,000Price Per Sqft: $1,077/sqft
Status Change & Dates
Off Market Date: Wed Nov 05 2025Possession Timing: Negotiable

Active Status

MLS Status: Closed

Media

Location

Direction & Address
City: DarienCommunity: Noroton Heights
School Information
Elementary School: HolmesJr High / Middle School: MiddlesexHigh School: Darien

Building

Building Area
Building Area: 1300 Square Feet

Community

Community Features: Near Public Transport, Health Club, Private School(s), Shopping/Mall

HOA

No HOA

Lot Information

Lot Area: 5227.2 sqft

Energy

Energy Efficiency Features: Thermostat, Doors, Windows

Miscellaneous

BasementMls Number: 24134820Attic: Storage, Pull Down StairsAttribution Contact: (203) 984-1798Above Grade Unfinished Area: 900

Additional Information

Near Public TransportHealth ClubPrivate School(s)Shopping/Mall

Price and Tax history

DateEventPrice
Dec 15, 2025
Source: Smart MLS #24134820
Sold
$1,400,000
Nov 5, 2025
Source: Smart MLS #24134820
Pending
$1,325,000
Oct 22, 2025
Source: Smart MLS #24134820
Listed For Sale
$1,325,000
Jan 2, 2019
Source: Smart MLS #170122066
Sold
$812,500
Sep 17, 2018
Source: Agent Provided
Pending
$825,000

Market trends in Darien

Last updated August 2026
Buyer'sMarketSeller'sMarket
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

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

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.

Frequently asked questions about 19 William Street

  • What is 19 William Street estimated to be worth?
    Trulia's estimated value for 19 William Street in Darien, CT is $1,491,100.
  • What is the price history for 19 William Street?
    19 William Street in Darien, CT last sold for $1,400,000 in December 2025.
  • 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 $2.82M. That is down $155K from the prior month.
  • Does 19 William Street have air conditioning?
    Yes, 19 William Street in Darien, CT has air conditioning.
  • Does 19 William Street have laundry facilities?
    Yes, 19 William Street in Darien, CT has in-unit laundry.

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