Todd Auslander
Keller Williams Prestige Prop.
(475) 252-9282
203 Total Sales
2 in Cos Cob
$1.1M - $1.2M Price Range
484 Cognewaugh Rd Cos Cob, CT 06807
Cos Cob AreaEstimated Value: $1,934,000
3
Beds
2.5
Baths
2,832
Sq Ft
$683/Sq Ft
Est. Value
Highlights
- 2.35 Acre Lot
- Contemporary Architecture
- Central Air
- North Street School Rated A+
- 2 Fireplaces
About This Home
As of April 2026This wonderful chalet-style home is nestled in the woods and is deeply connected to its natural surroundings, making it a unique retreat. Exposed timber beams, multiple wood balconies and other charming features enhance the handcrafted Alpine feel of this home. Large windows in main rooms offer views reflecting trees and sky. The beautiful stone fireplace is the centerpiece of this home, anchoring the open, but cozy main living space. Much of the property is surrounded by Greenwich Land Trust and is across from Mianus River Park.
Last Agent to Sell the Property
Compass Connecticut, LLC Brokerage Phone: (203) 912-5778 License #RES.0514197 Listed on: 01/15/2026
Co-Listed By
Compass Connecticut, LLC Brokerage Phone: (203) 912-5778 License #RES.0794573
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Home Details
Home Type
- Single Family
Est. Annual Taxes
- $13,070
Year Built
- Built in 1973
Lot Details
- 2.35 Acre Lot
- Property is zoned RA-2
Home Design
- Contemporary Architecture
- Concrete Foundation
- Block Foundation
- Wood Shingle Roof
- Stucco Exterior
Interior Spaces
- 2,832 Sq Ft Home
- 2 Fireplaces
- Crawl Space
- Laundry on lower level
Kitchen
- Built-In Oven
- Electric Cooktop
Bedrooms and Bathrooms
- 3 Bedrooms
Schools
- North Street Elementary School
- Central Middle School
- Greenwich High School
Utilities
- Central Air
- Heating System Uses Oil
- Well
Listing and Financial Details
- Assessor Parcel Number 1858620
Ownership History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
Date
Name
Owned For
Owner Type
Purchase Details
Listed on
Jan 15, 2026
Closed on
Mar 21, 2026
Sold by
484 Cognewaugh Llc
Bought by
Seller's Agent
Mairead O'Sullivan
Compass Connecticut, LLC
Buyer's Agent
Molly Fewster
Houlihan Lawrence
List Price
$1,995,000
Sold Price
$1,900,000
Premium/Discount to List
-$95,000
-4.76%
Views
149
Current Estimated Value
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
$34,000
Purchase Details
Closed on
Jul 16, 2025
Sold by
Meyers Jesse
Bought by
484 Cognewaugh Llc
Home Values in the Area
Average Home Value in this Area
Agents Specializing in Cos Cob, CT
-
Todd Auslander
-
Federico Martinez
Federico Martinez
Keller Williams Prestige Prop.
(475) 325-5386
195 Total Sales
1 in Cos Cob
$1,350,000 Price
-
Linda Dunsmore
Linda Dunsmore
Coldwell Banker Realty
(475) 258-8711
88 Total Sales
1 in Cos Cob
$900,000 Price
-
Allen Vetrosky
Allen Vetrosky
Berkshire Hathaway NE Prop.
(475) 258-7572
10 Total Sales
1 in Cos Cob
$2,550,000 Price
-
Katie O'Grady
Katie O'Grady
Compass Connecticut, LLC
(475) 269-6412
165 Total Sales
1 in Cos Cob
$1,275,000 Price
-
Glenn Marr
Glenn Marr
Responds QuicklyMarr Caruso Realty Group
(475) 275-8091
39 Total Sales
1 in Cos Cob
$1,400,000 Price
Purchase History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Buyer | Sale Price | Title Company |
|---|---|---|---|
| $1,900,000 | -- | ||
| 484 Cognewaugh Llc | -- | -- |
Source: Public Records
Property History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Event | Price | List to Sale | Price per Sq Ft |
|---|---|---|---|---|
| 04/23/2026 04/23/26 | Sold | $1,900,000 | -4.8% | $671 / Sq Ft |
| 02/12/2026 02/12/26 | Pending | -- | -- | -- |
| 01/15/2026 01/15/26 | For Sale | $1,995,000 | -- | $704 / Sq Ft |
Source: SmartMLS
Tax History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| 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 | $13,070 | $1,085,560 | $658,840 | $426,720 |
| 2024 | $12,712 | $1,085,560 | $658,840 | $426,720 |
| 2023 | $12,365 | $1,085,560 | $658,840 | $426,720 |
| 2022 | $12,245 | $1,085,560 | $658,840 | $426,720 |
| 2021 | $11,126 | $959,980 | $599,200 | $360,780 |
| 2020 | $11,126 | $959,980 | $599,200 | $360,780 |
| 2019 | $11,213 | $959,980 | $599,200 | $360,780 |
| 2018 | $11,395 | $959,980 | $599,200 | $360,780 |
| 2017 | $10,915 | $959,980 | $599,200 | $360,780 |
| 2016 | $10,752 | $959,980 | $599,200 | $360,780 |
| 2015 | $13,129 | $1,164,940 | $970,480 | $194,460 |
| 2014 | $12,779 | $1,164,940 | $970,480 | $194,460 |
Source: Public Records
Agents Affiliated with this Home
-
Mairead O'Sullivan
Seller's Agent in 2026
Mairead O'Sullivan
Compass Connecticut, LLC
(203) 249-1579
4 Total Sales
-
JoAnn O'Hara
Seller Co-Listing Agent in 2026
JoAnn O'Hara
Compass Connecticut, LLC
(203) 912-5778
16 Total Sales
-
Molly Fewster
Buyer's Agent in 2026
Molly Fewster
Houlihan Lawrence
(704) 906-6287
22 Total Sales
Map
Source: SmartMLS
MLS Number: 24146212
APN: GREE M:08A B:1437
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.
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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