19 William St

Darien CT 06820

1300 sq. ft.

0.12 ac.

Single-Family

Last sold for $1,400,000

Sarah Keena, last sold this property on 15 December 2025 after 53 days on market.

Overview

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.

Features

3 bedrooms

2 bathrooms

4 carspaces

2 garage spaces

1300 sq. ft. floor area

0.12 ac. lot size

Single-Family

Estimated Value

Based on this property and similar 3 bedroom single-family properties sold in Darien over the last 12 months, the estimated median property value of 19 William St is $1.59m.

Median value

$1.59m

Estimated value range

$825k - $2.1m

Median days on market

Estimated value trend

22%

increase over the last 12 months

Average days on market is based on recent, comparable sales in Darien. It is only an indication of the time a property is actively listed and should not be relied upon as an accurate representation of how soon a property will be sold.

Property history for 19 William St

2025

Sold

$1,400,000

15 Dec 2025 by Sarah Keena, of Brown Harris Stevens

2019

Sold

$812,500

02 Jan 2019 by Maggie Marchesi, of Houlihan Lawrence

Happy sellers in Darien

We have insufficient information to provide an overview of customer satisfaction for Darien. Viewing the agent profiles, reviews and sales for Darien can provide insights for this location.