$3,215,000 - $3,492,000
RENTED MAY 20, 2025

12 Cognewaugh Rd Cos Cob, CT 06807

4 Beds
6.5 Baths
4,318 Sq Ft
$774 Price per Sq Ft

Last Sold February 05, 2016

Last sale price $1,850,000 $428 Per Sq Ft

Est. 81% increase in value since last sale

Current estimated payment $19,332/month

Highlights

  • Gourmet Kitchen
  • Vaulted Ceiling
  • Finished Attic
  • North Street School Rated A+
  • Whirlpool Bathtub
  • Full Attic

About This Home

As of May 2025

This 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

Megan Sullivan

Sotheby's International Realty License #RES.0805977 Listed on: 02/03/2025

Sotheby's International Realty

Co-Listed By

Peter DaPuzzo

Sotheby's International Realty License #RES.0815510

Last Renter's Agent

Amy Balducci

Compass Connecticut, LLC License #RES.0794136

Compass Connecticut, LLC

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $20,299

Year Built

  • Built in 2015

Lot Details

  • 0.5 Acre 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

Home Details

Home Type

Single Family

Est. Annual Taxes

$20,299

Year Built

Built in 2015

Lot Details

0

Parking

2

Rental Info

  • Lease Term: 12 Months

Listing Details

  • Prop. Type: Residential Lease
  • Year Built: 2015
  • Property Sub Type: Single Family Residence
  • Lot Size Acres: 0.5
  • Co List Office Mls Id: SOTH01
  • Co List Office Phone: 203-869-4343
  • Inclusions: Washer/Dryer, Audio Visual Equip, All Kitchen Applncs
  • Architectural Style: Shingle Style
  • Garage Yn: Yes
  • Lease Information:Lease Type: Long Term
  • Cooling System:Central AC: Yes
  • Included:WasherDryer: Yes
  • Lot Description:Fenced: Yes
  • Entry Hall Ceilings:Double Height: Yes
  • Lot Description:Backlot: Yes
  • Pets Allowed:Call: Yes
  • Entry Hall LevelFP 1st37: 1
  • Special Features: None

Interior Features

  • Furnished: Unfurnished, Partial
  • Has Basement: Finished, Walkout
  • Full Bathrooms: 6
  • Half Bathrooms: 1
  • Total Bedrooms: 4
  • Fireplaces: 3
  • Fireplace: Yes
  • Interior Amenities: Whirlpool Tub
  • Kitchen Comments:Gourmet: Yes
  • Primary Bdrm Comments:Walk-in Closet(s): Yes
  • Primary Bth Comments:Luxury Bath: Yes
  • Laundry Comments:Separate Room: Yes
  • Primary Bdrm LevelFP:FP8: 1
  • Basement Type:Finished2: Yes
  • Attic Finished: Yes
  • Dining Room Comments:Formal: Yes
  • Other Room Comments:See Remarks5: Yes
  • Primary Bth Comments:Whirlpool Tub: Yes
  • Basement Type:Walkout: Yes
  • Attic:Full2: Yes
  • Furnishings:Partial3: Yes
  • Other Room Ceilings:Vaulted13: Yes
  • Dining Room Ceilings:Tray4: Yes
  • Living Room LevelFP 1st38: 1
  • Dining Room LevelFP 1st39: 1
  • Family Room LevelFP 1st41: 1
  • Powder Room LevelFP 1st42: 1
  • Kitchen LevelFP 1st43: 1
  • Primary Bdrm LevelFP 2nd44: 1
  • Primary Bath LevelFP 2nd45: 1
  • Bath LevelFP 1st48: 1
  • Laundry LevelFP 2nd53: 1

Exterior Features

  • Roof: Asphalt, Architectural Shngle
  • Lot Features: Backlot, Fenced
  • Pool Private: No
  • Construction Type: Shingle Siding
  • Other Structures: Shed(s)
  • Roof:Architectural Shngle: Yes
  • Roof:Asphalt: Yes
  • Exterior:Shingle Siding: Yes
  • Outbuildings:Shed(s): Yes

Garage/Parking

  • Garage Spaces: 2.0
  • General Property Info:Garage Desc: Attached

Utilities

  • Water Source: Well
  • Cooling: Central A/C
  • Laundry Features: Laundry Room
  • Cooling Y N: Yes
  • Heating: Forced Air, Natural Gas
  • Heating Yn: Yes
  • Sewer: Public Sewer
  • Heat System:Forced Air: Yes
  • Heat Fuel:Gas: Yes
  • Sanitation Source:Town Sewer: Yes
  • Hot Water:Gas2: Yes
  • Gas Source:Public Utility: Yes
  • Water Source:Well: Yes

Schools

  • Elementary School: North Mianus
  • Middle Or Junior School: Eastern Middle

Lot Info

  • Lot Size Sq Ft: 21780.0
  • Parcel #: 057 08A 1970/S
  • ResoLotSizeUnits: Acres

Ownership History

Date Name Owned For Owner Type

Purchase Details

Listed on
Jul 1, 2014
Closed on
Feb 5, 2016
Sold by
Cos Cob Estates Llc
Bought by
Fernandez Ruben O and Fernandez Sheila A
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
$3,340,351

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
$1,490,351
Avg. Annual Appreciation
6.12%
Source: Public Records

Range of Values:

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List Price
Sold Price
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Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Purchase History

Date Buyer Sale Price Title Company
Fernandez Ruben O $1,850,000 --
Source: Public Records

Mortgage History

Date Status Borrower Loan Amount
Previous Owner Cos Cob Estates Llc $1,000,000
Source: Public Records

Property History

Date Event Price Change Sq Ft Price
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
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 Compared to Growth

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 $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

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Map

Source: Greenwich Association of REALTORS®

MLS Number: 121996

Greenwich Association of REALTORS®

APN: GREE-000008A-000000-001970-S000000