$1,325,000
OPEN SAT 12PM - 3PM

19 William St Darien, CT 06820

Estimated payment $7,474/month

Total Views 54
3 Beds
2 Baths
1,300 Sq Ft
$1,019 Price per Sq Ft

Highlights

  • Beach Access
  • Detached Guest House
  • Attic
  • Holmes Elementary School Rated A
  • Property is near public transit
  • Mud Room

About This Home

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.

Listing Agent

Sarah Keena

Brown Harris Stevens Brokerage Phone: (203) 656-6590 License #RES.0760212 Listed on: 10/22/2025

Brown Harris Stevens

Open House Schedule

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $5,639

Year Built

  • Built in 1921

Lot Details

  • 5,227 Sq Ft Lot
  • Garden
  • Property is zoned R15

Home Design

  • Cottage
  • Stone Foundation
  • Frame Construction
  • Asphalt Shingled Roof
  • Shingle Siding
  • Radon Mitigation System

Interior Spaces

  • Thermal Windows
  • Mud Room
  • Workshop

Kitchen

  • Electric Range
  • Microwave
  • Dishwasher

Bedrooms and Bathrooms

  • 3 Bedrooms
  • 2 Full Bathrooms

Laundry

  • Laundry on lower level
  • Electric Dryer
  • Washer

Attic

  • Storage In Attic
  • Pull Down Stairs to Attic
  • Unfinished Attic

Partially Finished Basement

  • Heated Basement
  • Walk-Out Basement
  • Basement Fills Entire Space Under The House
  • Interior Basement Entry

Home Security

  • Smart Thermostat
  • Storm Doors

Parking

  • 2 Car Garage
  • Private Driveway

Outdoor Features

  • Beach Access
  • Patio
  • Terrace
  • Rain Gutters

Additional Homes

  • Detached Guest House

Location

  • Property is near public transit
  • Property is near shops
  • Property is near a bus stop

Schools

  • Holmes Elementary School
  • Middlesex School
  • Darien High School

Utilities

  • Central Air
  • Baseboard Heating
  • Hot Water Heating System
  • Heating System Uses Oil
  • Programmable Thermostat
  • Power Generator
  • Tankless Water Heater
  • Hot Water Circulator
  • Fuel Tank Located in Basement

Community Details

  • Public Transportation

Listing and Financial Details

  • Assessor Parcel Number 105153

Home Details

Home Type

Single Family

Est. Annual Taxes

$5,639

Year Built

Built in 1921

Lot Details

0

Listing Details

  • Neighborhood: Noroton Heights
  • Property Type: Single Family For Sale
  • Style: Cottage
  • Sq Ft Est Heated Above Grade: 900
  • Sq Ft Est Heated Below Grade: 400
  • Total Sq Ft: 1300
  • Year Built: 1921
  • New Construction: No/Resale
  • Nearby Amenities: Commuter Bus, Health Club, Private School(s), Public Transportation, Shopping/Mall, Walk to Bus Lines
  • In Law Access: Detached
  • Direct Waterfront: No
  • Home Warranty Offered: No
  • Radon Mitigation Air Ynu: Yes
  • Directions: West Avenue to William Street, #19 on left.
  • In Law Apartment: Yes
  • Street Type: Street
  • Special Features: 257
  • Property Sub Type: Detached

Interior Features

  • Total Bedrooms: 3
  • Total Bathrooms: 2
  • Full Bathrooms: 2
  • Attic Description: Unfinished, Storage Space, Pull-Down Stairs
  • Basement Description: Full, Heated, Cooled, Interior Access, Partially Finished, Liveable Space, Full With Walk-Out
  • Appliances: Electric Range, Microwave, Refrigerator, Dishwasher, Washer, Electric Dryer
  • Additional Rooms: Mud Room, Workshop
  • Laundry Room Location: In closet lower level
  • Laundry Room Info: Lower Level
  • Attic: Yes
  • Home Automation: Thermostat(s)

Exterior Features

  • Exterior Features: Terrace, Gutters, Garden Area, Guest House, Patio
  • Exterior Siding: Shingle
  • Foundation Type: Stone
  • Roof Information: Asphalt Shingle
  • Waterfront Description: Beach Rights
  • Swimming Pool: No
  • Construction Description: Frame

Garage/Parking

  • Garages Number: 2
  • Driveway Type: Private, Paved
  • Total Parking Spaces: 4
  • Garage And Parking: Detached Garage, Driveway

Utilities

  • Cooling System: Central Air
  • Heat Type: Baseboard, Hot Water
  • Heat Fuel Type: Oil
  • Fuel Tank Location: In Basement
  • Hot Water Description: Domestic, Tankless Hotwater
  • Water Source: Public Water Connected
  • Sewer: Public Sewer Connected

Green Features

  • Energy Features: Generator, Programmable Thermostat, Storm Doors, Thermopane Windows

Lot Info

  • Acres: 0.12
  • Lot Description: Fence - Partial Corner Lot Zero Lot Line Non Conforming Lot Sloping Lot Professionally Landscaped
  • Flood Zone: No
  • Zoning: R15
  • Parcel #: 105153

Tax Info

  • Tax Year: July 2025-June 2026
  • Property Tax: 5639

MLS Schools

  • Elementary School: Holmes
  • Middle Jr High School: Middlesex
  • High School: Darien

Map

Range of Values:

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Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $8,055 $520,380 $378,700 $141,680
2024 $7,644 $520,380 $378,700 $141,680
2023 $7,833 $444,780 $360,640 $84,140
2022 $7,664 $444,780 $360,640 $84,140
2021 $7,490 $444,780 $360,640 $84,140
2020 $7,277 $444,780 $360,640 $84,140
2019 $6,879 $417,690 $360,640 $57,050
2018 $5,895 $366,590 $297,780 $68,810
2017 $5,924 $366,590 $297,780 $68,810
2016 $5,781 $366,590 $297,780 $68,810
2015 $5,627 $366,590 $297,780 $68,810
2014 $5,503 $366,590 $297,780 $68,810
Source: Public Records

Property History

Date Event Price List to Sale Price per Sq Ft Prior Sale
10/22/2025 10/22/25 For Sale $1,325,000 +63.1% $1,019 / Sq Ft
01/02/2019 01/02/19 Sold $812,500 -1.5% $385 / Sq Ft View Prior Sale
09/05/2018 09/05/18 For Sale $825,000 -- $391 / Sq Ft
Source: SmartMLS

Purchase History

Date Type Sale Price Title Company
Executors Deed $812,500 --
Source: Public Records

Mortgage History

Date Status Loan Amount Loan Type
Open $731,250 Purchase Money Mortgage
Source: Public Records

Source: SmartMLS

MLS Number: 24134820

SmartMLS

APN: DARI-000023-000000-000056

Connecticut Fairfield County Darien 06820

19 William St, Darien, CT

This home is located at 19 William St, Darien, CT 06820 and is currently priced at $1,325,000, approximately $1,019 per square foot. This property was built in 1921. 19 William St is a home located in Fairfield County with nearby schools including Holmes Elementary School, Middlesex Middle School, and Darien High School.

Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.

SmartMLS 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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Sarah Keena
Listing Agent
Sarah Keena
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Brown Harris Stevens
(203) 984-1798