This home's estimate is 38% higher than the average sale price ($2.31M) of 6 comparable homes.
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4 Cat Rock Rd, Cos Cob, CT 06807
About this home
This classic 4 bed, 3.1 bath, 3,347 SF colonial has been elegantly updated, expanded by Granoff Architects in 2011. The 1st floor features a LR, den, office/sunroom, spacious FR with cathedral ceiling and kitchen, which opens up to a deck overlooking a beautifully landscaped private backyard with specimen trees, arborvitae & perennials. The 4th en-suite bed/office is adjacent to the FR. The 2nd floor has 3 bedrooms including a master suite with a luxurious master bath and spacious walk-in closet. There is add'l storage space in the basement, walk-up attic & shed. This property is conveniently located minutes from Cos Cob train station and I-95. It's close to Mianus River with public access to a kayak launch & fishing area. There is an add'l 1,867 SF of FAR available. Potential pool site.
Redfin Estimate
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Market trends in 06807, CT
Last updated August 2026
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Sale history for 4 Cat Rock Rd
$627/sq ft
$583/sq ft
$583/sq ft
$523/sq ft
$566/sq ft





GRACIOUSLY UPDATED AND EXPANDED TURN OF THE CENTURY COLONIAL. TASTEFULLY RESTORED AND RENOVATED BLENDING PERIOD DETAILS INCLUDING ANTIQUE PINE FLOORS WITH UP TO DATE AMENITIES IN SYSTEMS, KITCHEN AND BATHS. PRIVATE MANICURED GROUNDS. CONVENIENT LOCATION IN NORTH STREET SCHOOL DISTRICT WITH EXPANSION POSSIBILITIES.
$566/sq ft
$556/sq ft
$596/sq ft
$562/sq ft
$598/sq ft
$215/sq ft
$208/sq ft
Tax history for 4 Cat Rock Rd
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Property details
Parking
- Parking and Garage Information
- Has Garage
- # of Garage Spaces: 2
- Parking Features: Garage Door Opener
Interior
- Bathroom Information
- # of Full Bathrooms: 3
- # of Half Bathrooms: 1
- Bathrooms Total Integer: 4
- Bathrooms Total Decimal: 3.5
- Heating & Cooling
- Has Cooling
- Cooling: Central A/C
- Has Heating
- Heating: Combination, Oil
- Interior Features
- Interior Features: Sep Shower, Eat-in Kitchen, Kitchen Island
- Has Fireplace(s)
- # of Fireplaces Total: 3
- Basement: Unfinished
Exterior
- Exterior Features
- Patio And Porch Features: Deck
- Property Information
- Property Sub-Type: Single Family Residence
- Year Built: 1908
- Year Built Effective: 2011
- Roof: Asphalt
- Construction Materials: Clapboard
- Other Structures: Shed(s)
- Security Features: Security System
- Building Area Total: 3347.0
- Building Area Source: Taxcard
- Lot Information
- Lot Features: Parklike
- Lot Size Area: 0.38
- Lot Size Units: Acres
- Lot Size Square Feet: 16552.8
- Lot Size Acres: 0.38
- Zoning: R-12
Financial
- Tax Information
- Tax Annual Amount: $14,136
- Tax Assessed Value: $1,176,070
Utilities
- Utilities Information
- Utilities: Natural Gas Available, Cable Connected
- Sewer: Public Sewer
- Water Source: Public
Location
- School Information
- Elementary School: North Street
- Middle Or Junior School: Central
Public facts
- Beds: 3
- Baths: 3.5
- Sq. Ft.: 3,347
- Stories: 2.0
- Lot Size: 0.38 acres
- Style: Single Family Residential
- Year Built: 1908
- Year Renovated: —
- County: Fairfield County
- APN: 1855920
Around this home
Schools
Public PreK-5 • Assigned • 1.7mi
Public 6-8 • Assigned • 1.1mi
Public 9-12 • Assigned • 1.7mi
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
Minimal risk of a flood reaching the building in the next 30 years
Unlikely to be in a wildfire in next 30 years
7 days above 98° expected this year, 16 days in 30 years
67% chance of strong winds in next 30 years
5 unhealthy days expected this year, 7 days in 30 years
Sun exposure
In this area, properties receive around 8.7 hours in June and 4.3 hours in December, placing it below the U.S. average for solar exposure.
Nearby similar homes
New listings for sale in 06807
Home values near 4 Cat Rock Rd
| Address | Redfin Estimate |
|---|---|
4 Beds | 2.5 Baths | 3334 Sq. Ft. | $2,789,460 |
4 Beds | 2.5 Baths | 3134 Sq. Ft. | $2,544,639 |
| Address | Redfin Estimate |
|---|---|
4 Beds | 3 Baths | 2151 Sq. Ft. | $2,497,707 |
3 Beds | 2 Baths | 1104 Sq. Ft. | $2,199,483 |
| Address | Redfin Estimate |
|---|---|
4 Beds | 1.5 Baths | 1876 Sq. Ft. | $1,554,162 |
5 Beds | 4.5 Baths | 4320 Sq. Ft. | $4,275,001 |
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