Landlord's Agent in 2025
Megan Sullivan
Douglas Elliman of Connecticut
(203) 979-7413
37 Total Sales
12 Cognewaugh Rd Cos Cob, CT 06807
Cos Cob AreaEstimated Value: $2,974,000 - $4,003,686
4
Beds
6.5
Baths
4,318
Sq Ft
$786/Sq Ft
Est. Value
Highlights
- Gourmet Kitchen
- Vaulted Ceiling
- Finished Attic
- North Street School Rated A+
- Whirlpool Bathtub
- Full Attic
About This Home
As of May 2025This private retreat in the North Mianus school district blends modern luxury and comfort. Built in 2015, w/state-of-the-art home automation, this home has 4 bedrooms and 6.5 bathrooms. The 1st floor has an open gourmet kitchen, family room with fireplace, a large living and dining room, mudroom, 2 car garage, and a great outdoor patio w/ a fully fenced yard. The 2nd floor boasts a spacious primary suite with a gas fireplace, luxurious bath and 2 large walk-in closets. Also, 1 additional bedroom suite, 2 large bedrooms and a laundry room. A 3rd floor vaulted bonus space offers a studio with full bath, oversized closets, w/possibilities for a gym and/or office. The walk-out lower level includes a home theater, wine room, playroom with gas fireplace and additional space for entertaining.
Last Agent to Rent the Property
Douglas Elliman of Connecticut License #RES.0805977 Listed on: 02/03/2025
Home Details
Home Type
- Single Family
Year Built
- Built in 2015
Lot Details
- 21,780 Sq Ft Lot
- Fenced
Parking
- 2 Car Attached Garage
Home Design
- Architectural Shingle Roof
- Asphalt Roof
- Shingle Siding
Interior Spaces
- 4,318 Sq Ft Home
- Partially Furnished
- Tray Ceiling
- Vaulted Ceiling
- 3 Fireplaces
- Formal Dining Room
- Finished Basement
- Walk-Out Basement
- Gourmet Kitchen
Bedrooms and Bathrooms
- 4 Bedrooms
- Walk-In Closet
- Whirlpool Bathtub
Laundry
- Laundry Room
- Washer and Dryer
Attic
- Full Attic
- Finished Attic
Outdoor Features
- Shed
Utilities
- Forced Air Heating and Cooling System
- Heating System Uses Gas
- Heating System Uses Natural Gas
- Gas Available
- Well
- Gas Water Heater
Listing and Financial Details
- 12 Month Lease Term
- Long Term Lease
- Assessor Parcel Number 057 08A 1970/S
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
Jul 1, 2014
Closed on
Feb 5, 2016
Sold by
Bought by
Seller's Agent
Charles Magyar
William Raveis Real Estate
Buyer's Agent
Ana Vilaseca
Weichert Realtors
List Price
$1,495,000
Sold Price
$1,850,000
Premium/Discount to List
$355,000
23.75%
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
$1,543,922
Avg. Annual Appreciation
5.98%
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Home Values in the Area
Average Home Value in this Area
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 |
|---|---|---|---|
| $1,850,000 | -- |
Source: Public Records
Mortgage 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 | Status | Borrower | Loan Amount |
|---|---|---|---|
| Previous Owner | $1,000,000 |
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 | Prior Sale |
|---|---|---|---|---|---|
| 05/20/2025 05/20/25 | Rented | $16,750 | -1.5% | -- | |
| 03/18/2025 03/18/25 | Price Changed | $17,000 | -8.1% | $4 / Sq Ft | |
| 02/03/2025 02/03/25 | For Rent | $18,500 | 0.0% | -- | |
| 02/05/2016 02/05/16 | Sold | $1,850,000 | +23.7% | $365 / Sq Ft | View Prior Sale |
| 10/21/2015 10/21/15 | Pending | -- | -- | -- | |
| 07/01/2014 07/01/14 | For Sale | $1,495,000 | -- | $295 / Sq Ft |
Source: Greenwich Association of REALTORS®
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 | $20,299 | $1,642,480 | $575,960 | $1,066,520 |
| 2024 | $19,605 | $1,642,480 | $575,960 | $1,066,520 |
| 2023 | $19,112 | $1,642,480 | $575,960 | $1,066,520 |
| 2022 | $18,938 | $1,642,480 | $575,960 | $1,066,520 |
| 2021 | $18,313 | $1,521,030 | $500,500 | $1,020,530 |
| 2020 | $18,283 | $1,521,030 | $500,500 | $1,020,530 |
| 2019 | $18,465 | $1,521,030 | $500,500 | $1,020,530 |
| 2018 | $18,055 | $1,521,030 | $500,500 | $1,020,530 |
| 2017 | $18,281 | $1,521,030 | $500,500 | $1,020,530 |
| 2016 | $14,022 | $1,185,380 | $500,500 | $684,880 |
| 2015 | $6,526 | $550,130 | $550,130 | $0 |
| 2014 | $6,395 | $550,130 | $550,130 | $0 |
Source: Public Records
Agents Affiliated with this Home
-
Megan Sullivan
-
Peter DaPuzzo
P
Landlord's Co-Listing Agent in 2025
Peter DaPuzzo
Sotheby's International Realty
(917) 453-3611
10 Total Sales
-
Amy Balducci
Tenant's Agent in 2025
Amy Balducci
Compass Connecticut, LLC
(917) 318-7841
11 Total Sales
-
Charles Magyar
Seller's Agent in 2016
Charles Magyar
William Raveis Real Estate
(203) 622-8623
31 Total Sales
-
A
Buyer's Agent in 2016
Ana Vilaseca
Weichert Realtors
Map
Source: Greenwich Association of REALTORS®
MLS Number: 121996
APN: GREE-000008A-000000-001970-S000000
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.
Listing data courtesy of Greenwich MLS. IDX information is provided exclusively for consumers’ personal, non-commercial use, that it may not be used for any purpose other than to
identify prospective properties consumers may be interested in purchasing. Data is deemed reliable but is not guaranteed accurate by the MLS.
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