21 Windsor Ln

Cos Cob, CT 06807

$1,450,000
Price
4
Beds
2,412 Sq. Ft.
$601 / Sq. Ft.
2,412
Sq. Ft.
$601
per Sq. Ft.
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21 Windsor Lane
Living Room
vaulted living room
Dining Room
Living room /dining room
dining room to living room
Eat in Kitchen
Family room
family room
family room
Family room
Primary bathroom
Hall bath
Hall bath
bedroom
bedroom
bedroom
bedroom
Laundry room
Side of house
front of house
two car garage with high ceilings
21 Windsor Lane first floor
21 Windsor Lane Second floor

Description

North Mianus School, Eastern Middle School. Open plan 1982 Construction home. 4 BDRM, 3 BATH, FP and extra large 15' by 30' Family room /FP on first floor. 2412 sqft with room for expansion to this R-7 home on .277 of an acre. FAR is .315
Bright home on quiet street, connects to sidewalks on Valley Road. Come reimagine this home and make it yours. This won't last!North Mianus School, Eastern Middle School. Open plan 1982 Construction home. 4 BDRM, 3 BATH, FP and extra large 15' by 30' Family room /FP on first floor. 2412 sqft with room for expansion to this R-7 home on .277 of an acre. FAR is .315
Bright home on quiet street, connects to sidewalks on Valley Road. Come reimagine this home and make it yours. This won't last!
  1. Listed by Nancy Chin • Park Allyn Realty Associates,
    P: (203)-661-8888 C: (203)-829-6566 nanchin8888@gmail.com

Property Details for 21 Windsor Lane

Section
North Mianus
Design
Other
Basement Type
Crawl Space
Garage #
2.00
LISTING UPDATED: 06/30/2026 07:53 AM

Property Details for 21 Windsor Lane

StatusActive
MLS #125359
Days on Market10
Taxes$8,562 / year
HOA Fees-
Condo/Co-op Fees-
Property TypeSingle Family
MLS TypeResidential / Single Family
Year Built1982
Lot Size0.28 AC / 12,196 SF
CountyFairfield County
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Location

Listing Courtesy of Park Allyn Realty Associates,, Nancy Chin
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Building Information for 21 Windsor Lane

Stories-Year Built1982Building Size-Lot Size0.28 AC / 12,196 SF

Payment Calculator

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$7,939 per month

30 year fixed, 6.36% Interest

Principal and Interest

$7,226

Property Taxes

$714

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

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Property Information for 21 Windsor Lane

Summary
Location and General Information
  • Area: 4 - Cos Cob
  • Elementary School: North Mianus
  • Middle School: Eastern
  • Directions: Valley Road Cos Cob to Windsor Lane
  • City: Cos Cob
  • MLS Area Major: 4 - Cos Cob
  • Longitude: -73.582581
  • Latitude: 41.06
  • Postal Code: 06807
  • County: Fairfield
  • State Or Province: CT
HOA and Fees
  • Parcel Number: 08A-1334/S
  • Association Chg/Yr: $0
  • Taxes: $8,562
Interior and Exterior Features
Interior Features
  • Bathrooms Total Integer: 3
  • Baths Full: 3
  • Baths Half: 0
  • Beds Total: 4
  • Cooling: Yes
  • Heating: Yes
  • Entry Hall Level/FP: 1st: 1
  • Living Room Level/FP: 2nd: 1
  • Dining Room Level/FP: 2nd: 1
  • Family Room Level/FP: 1st: 1
  • Kitchen Level/FP: 2nd: 1
  • Primary Bdrm Level/FP: 2nd: 1
  • Primary Bath Level/FP: 2nd: 1
  • Dbl Bdrms Level/FP: 1st: 1
  • Dbl Bdrms Level/FP: 2nd: 2
  • Bath Level/FP: 1st: 1
  • Bath Level/FP: 2nd: 1
  • Laundry Level/FP: 1st: 1
  • Attic: Pull Down: Yes
  • Dining Room Ceilings: Extra Height: Yes
  • Entry Hall Ceilings: Extra Height: Yes
  • Entry Hall Comments: Foyer: Yes
  • Family Room Comments: Wet Bar: Yes
  • Kitchen Comments: Eat-In Kitchen: Yes
  • Laundry Comments: Separate Room: Yes
  • Living Room Ceilings: Extra Height: Yes
  • Cooling System: Central AC: Yes
  • Heat System: Forced Air: Yes
  • Primary Bdrm Comments: Primary Bedroom Suite: Yes
  • Cooling System: Central Air
Exterior Features
  • Exterior: Wood Siding: Yes
  • Exterior: Wood Siding
  • Roof: Asphalt
Property
Lot Information
  • Location Property Info: List PriceSqFt: $601.16
  • Location Property Info: Owner: Chin, Edward and Nancy Y.
  • Location Property Info: Zoning: R-12
  • Location Property Info: # FPs: 1.0
  • Lot Size Acres: 0.28
  • Lot Size Area: 0.28
  • Lot Size Square Feet: 12196.8
  • Lot Size Units: Acres
Property and Assessments
  • General Property Info: Acres -: 0.28
  • General Property Info: Elementary School: North Mianus
  • General Property Info: Middle School: Eastern
  • General Property Info: Design Plan: Open Plan
  • General Property Info: SqFt Source: Taxcard
  • Assessment: $816,690
  • Keybox #: 34314869
  • Zoning: R-12
  • Sanitation Source: Town Sewer
  • SqFt Source: Taxcard
  • Excluded: Dining Rm Chandelier: Yes
  • Excluded: Wood Burning Stove: Yes
  • Features: Auto Garage Door: Yes
  • Included: All Kitchen Applncs: Yes
  • Included: WasherDryer: Yes
Utilities
  • Gas Source: Public Utility: Yes
  • Heat Fuel: Gas: Yes
  • Hot Water: Gas: Yes
  • Heat System: Natural Gas, Forced Air
  • Water Source: Public
Multi Family
Building Details
  • Public Remarks: North Mianus School, Eastern Middle School. Open plan 1982 Construction home. 4 BDRM, 3 BATH, FP and extra large 15' by 30' Family room /FP on first floor. 2412 sqft with room for expansion to this R-7 home on .277 of an acre. FAR is .315 Bright home on quiet street, connects to sidewalks on Valley Road. Come reimagine this home and make it yours. This won't last!
  • Parking Desc: Attached Garage, Garage Door Opener

Property History for 21 Windsor Lane

DateEvent & SourcePriceAppreciation
May 22, 2012

Closed (Public Record)

Public Record #330898695

$1—
DateEvent & SourcePrice
05/22/2012

Closed (Public Record)

Public Record #330898695

$1

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

Public Records for 21 Windsor Lane

Taxable ValueLand$469,350Additions$153,370Total$622,720
Tax Record2024$7,696 ($641 / month)
Home Facts
Beds4Baths3Total Finished SqFt2,412 SqFtAbove Grade Finished SqFt2,412 SqFtStories2Lot Size12,197 SqFtStyleSingle Family ResidenceYear Built1982ZoningR-12CountyWESTERN CONNECTICUTAPNGREE M:08A B:1334/SFireplace TypeHas Fireplace

Schools near 21 Windsor Lane

This home is within Greenwich School District.
Rating
School
Type
Grades
Distance
North Mianus School
Public - K to 5
Eastern Middle School
Public - 6 to 8
Greenwich High School
Public - 9 to 12
Rating
School
Distance
North Mianus School
PublicK to 5

Eastern Middle School
Public6 to 8

Greenwich 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.

Cos Cob
Cos Cob
A relaxed, waterfront haven just 35 miles from New York City. This centuries-old Greenwich neighborhood, once called “Coscobneck”, was home to an Impressionist art colony from the 1890s to the 1920s. With water on two sides (the Cos Cob Harbor to the south and the Mianus River to the east) and...
Cos Cob Guide

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More information about 21 Windsor Lane, Cos Cob, CT 06807

21 Windsor Lane is a single family home for sale in Cos Cob, CT 06807. This property was listed for sale on June 25, 2026 by Park Allyn Realty Associates,, it's currently listed at $1,450,000. It has been on the market for a total of 10 days and was last sold on May 22, 2012. This listing's school district is Greenwich School District. Nearby schools include North Mianus School, Eastern Middle School and Greenwich High School. 21 Windsor Lane is a 4-bed, 3-bath, 2,412 sqft single family home built in 1982.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of any information, descriptions or measurements (including square footage measurements and property condition), such should be independently verified through appropriate means, including, but not limited to, in person inspection and public records, and Compass International Holdings, its subsidiaries, affiliates and independently owned and operated franchisees, and their affiliated agents and associated third parties expressly disclaim 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 seller's discretion. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of Park Allyn Realty Associates,, Nancy Chin

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.