19 William St

Darien, CT 06820

$1,400,000
Last Sold Price
3
Beds
1,300 Sq. Ft.
$1,077 / Sq. Ft.
1,300
Sq. Ft.
$1,077
per Sq. Ft.
Closed 12/15/25
Closed 12/15/25
a front view of a house with a yard

Description

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....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.
  1. Listed by Sarah L Keena • Brown Harris Stevens
    P: (203)-655-1418 C: (203)-984-1798 skeena@bhsusa.com

Property Details for 19 William Street

Basement Description
Full, Heated, Cooled, Interior Access, Partially Finished, Liveable Space, Full With Walk-Out
Direct Waterfront
No
Garages Number
2
Neighborhood
Noroton Heights
Style
Cottage
Garage Parking Info
Detached Garage, Driveway
Swimming Pool
No
LISTING UPDATED: 12/15/2025 08:29 PM

Property Details for 19 William Street

StatusClosed
MLS #24134820
Days on Market14
Taxes$8,055 / year
HOA Fees-
Condo/Co-op Fees-
Compass TypeSingle Family
MLS TypeResidential
Year Built1921
Lot Size0.12 AC / 5,227 SF
CountyFairfield County

Location

Listing Courtesy of Brown Harris Stevens, Sarah L Keena

Sold By Brown Harris Stevens, Edward Saunders

Add your commute

Building Information for 19 William Street

Stories-Year Built1921Building Size-Lot Size0.12 AC / 5,227 SF

Payment Calculator

$7,589 per month

30 year fixed, 6.28% Interest

Principal and Interest

$6,918

Property Taxes

$671

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

Property Information for 19 William Street

Summary
Property and Location
  • Acres Source: Public Records
  • Directions: West Avenue to William Street, #19 on left.
  • Elementary School: Holmes
  • Flood Zone: No
  • High School: Darien
  • Latitude: 41.071479
  • Longitude: -73.500049
  • Middle Jr High School: Middlesex
  • Neighborhood Amenities: Commuter Bus, Health Club, Private School(s), Public Transportation, Shopping/Mall, Walk to Bus Lines
  • State: Connecticut
Parking
  • Parking Total Spaces: 4
HOA and Fees
  • Home Owner's Assocation: No
  • Tax Year: July 2025-June 2026
  • Property Tax: $8,055
Virtual Tour
Interior and Exterior Features
Exterior Features
  • Exterior Features: Terrace, Gutters, Garden Area, Guest House, Patio
  • Waterfront Description: Beach Rights
Interior Features
  • Appliances Included: Electric Range, Microwave, Refrigerator, Dishwasher, Washer, Electric Dryer
  • Attic Description: Unfinished, Storage Space, Pull-Down Stairs
  • Cooling System: Central Air
  • Heat Type: Baseboard, Hot Water
  • Attic YN: Yes
  • Fireplaces Total: 0
  • Home Automation: Thermostat(s)
  • Laundry Room Info: Lower Level
  • Laundry Room Location: In closet lower level
  • Rooms Additional: Mud Room, Workshop
  • Rooms Total: 5
Room 1
  • Room Entry Order: 1
  • Room Length: 12.0
  • Room Level: Main
  • Room Type: Living Room
  • Room Width: 18.0
Room 2
  • Room Entry Order: 2
  • Room Features: Dining Area
  • Room Length: 22.0
  • Room Level: Lower
  • Room Type: Eat-In Kitchen
  • Room Width: 12.0
Room 3
  • Room Entry Order: 3
  • Room Length: 13.0
  • Room Level: Main
  • Room Type: Primary Bedroom
  • Room Width: 12.0
Room 4
  • Room Entry Order: 4
  • Room Length: 13.0
  • Room Level: Main
  • Room Type: Bedroom
  • Room Width: 12.0
Room 5
  • Listing Key: 419A5AB0020EE5E5E0631A01100ABCAB
  • Room Entry Order: 5
  • Room Length: 12.0
  • Room Level: Main
  • Room Type: Bedroom
  • Room Width: 9.0
Room 6
  • Room Entry Order: 6
  • Room Level: Main
  • Room Type: Office
Property
Property and Assessments
  • Color: Blue
  • Construction Description: Frame
  • Driveway Type: Private, Paved
  • Exterior Siding: Shingle
  • Foundation Type: Stone
  • Fuel Tank Location: In Basement
  • New Construction Type: No/Resale
  • Roof: Asphalt Shingle
  • Year Built: 1921
  • Year Built Source: Public Records
  • Bank Owned Property: No
  • In Law Access: Detached
  • In Law Apartment: Yes
  • Sq Ft Description: full walk-out
  • Sq Ft Est Heated Below Grade: 400
  • Living Area SQFT Per Public Records: 900
Lot Information
  • Lot Description: Fence - Partial, Corner Lot, Zero Lot Line, Non Conforming Lot, Sloping Lot, Professionally Landscaped
  • Parcel Number: 105153
  • Sq Ft Est Heated Above Grade: 900.0
  • Sq Ft Total: 1300.0
  • Zoning: R15
Utilities
  • Energy Features: Generator, Programmable Thermostat, Storm Doors, Thermopane Windows
  • Heat Fuel Type: Oil
  • Hot Water Description: Domestic, Tankless Hotwater
  • Radon Mitigation Air: Yes
  • Sewage System: Public Sewer Connected
  • Water Source: Public Water Connected
Multi Family
Income and Expenses
  • Occupied By: Owner

Property History for 19 William Street

DateEvent & SourcePriceAppreciation
Jan 3, 2019

Closed (Public Record)

Public Record #637515760

$812,500—
DateEvent & SourcePrice
01/03/2019

Closed (Public Record)

Public Record #637515760

$812,500

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 19 William Street

Taxable ValueLand$378,700Additions$141,680Total$520,380
Tax Record2024$8,055 ($671 / month)
Home Facts
Beds3Baths1Total Finished SqFt900 SqFtAbove Grade Finished SqFt900 SqFtStories1Lot Size5,227 SqFtStyleSingle Family ResidenceYear Built1921Year Renovated2019ZoningR15CountyFAIRFIELDAPNDARI M:23 B:56Fireplace TypeHas Fireplace

Schools near 19 William Street

This home is within Darien School District.
Rating
School
Type
Grades
Distance
Holmes Elementary School
Public - PK to 5
Middlesex Middle School
Public - 6 to 8
Darien High School
Public - 9 to 12
Rating
School
Distance
Holmes Elementary School
PublicPK to 5

Middlesex Middle School
Public6 to 8

Darien High School
Public9 to 12

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity. Subject to change at any time. Compass makes no guarantee, warranty or representation regarding the accuracy of any waterfront feature, water view or waterfront view.

Listing Courtesy of Brown Harris Stevens, Sarah L Keena

Based on information from one of the following Multiple Listing Services: Darien MLS, Smart MLS and Greenwich Multiple Listing Service. Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by Darien MLS, Smart MLS and Greenwich Multiple Listing Service is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals.