This home's estimate is 30% higher than the average sale price ($3.83M) of 6 comparable homes.
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271 Valley Rd, Cos Cob, CT 06807
About this home
Direct waterfront like no other home in Cos Cob! This meticulously maintained imperial home is from a fairytale with its curved turret staircases, arches & rounded features. Rustic modern luxury is the theme as you step into a grand foyer. Majestic master wing with dual walk in closets, sitting area, & an awe-inspiring spa. 5 ensuite bedrooms. Custom kitchen with oversized island, breakfast nook with bay window & French doors to multi-level slate patio. Fantastic functionality with laundry on 1st and 2nd floors & spacious mudroom. Supreme lower level with 1 of 5 fireplaces, possible yoga room, and additional space with gym & basketball court (not included in sqft. ). Walk out lower level patio with built in grill, boat house. Transport yourself to this pristine castle on the river
Redfin Estimate
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Market trends in 06807, CT
Last updated July 2026
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Sale history for 271 Valley Rd
$464/sq ft
$497/sq ft
$518/sq ft
$547/sq ft
$572/sq ft
$531/sq ft
$555/sq ft





This imperial home is from a fairytale w/ its curved turret staircases, arches & rounded features. Rustic, modern, luxury are the theme as you step into a grand foyer. 5 en-suite bedrooms. Majestic master wing w/ dual walk in closets, sitting area, & an awe-inspiring spa. Custom kitchen w/ oversized island for 8, breakfast nook w/ bay window & french doors to impressive multi-level slate patio. Fantastic functionality w/ laundry on 1st & 2nd floor & spacious mudroom. Nothing compares to the supreme lower level hang out space. 1 of 5 fireplaces, yoga room, and 1532 sq ft of bonus space (not incl. in 5932 SF) w/ gym & basketball court. Walk out from the lower level to water view patio w/ built in grill, pool house & tool shed. Transport yourself to a castle on the river w/ privacy & opulence
$555/sq ft
$145/sq ft
$148/sq ft
$71/sq ft
$76/sq ft
Tax history for 271 Valley 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
- Virtual Tour Information
- Bathroom Information
- # of Full Bathrooms: 5
- # of Half Bathrooms: 1
- Bathrooms Total Integer: 6
- Bathrooms Total Decimal: 5.5
- Heating & Cooling
- Has Cooling
- Cooling: Central A/C
- Has Heating
- Heating: Forced Air, Radiant, Natural Gas
- Interior Features
- Window Features: Double Pane Windows
- Interior Features: Sep Shower, Eat-in Kitchen, Kitchen Island, Pantry, Entrance Foyer
- Has Fireplace(s)
- # of Fireplaces Total: 5
- Basement: Finished, Walkout
Exterior
- Exterior Features
- Exterior Features: Balcony, Gas Grill
- Patio And Porch Features: Terrace, Deck
- Property Information
- Property Sub-Type: Single Family Residence
- Year Built: 2008
- Roof: Wood
- Construction Materials: Shingle Siding
- Security Features: Security System
- Building Area Total: 5932.0
- Building Area Source: Architect
- Lot Information
- Lot Features: Stone Wall
- On Waterfront
- Waterfront Features: River, Waterfront, Waterviews
- Lot Size Area: 0.39
- Lot Size Units: Acres
- Lot Size Square Feet: 16988.4
- Lot Size Acres: 0.39
- Zoning: R-12
Financial
- Tax Information
- Tax Annual Amount: $20,545
- Tax Assessed Value: $1,692,320
Utilities
- Utilities Information
- Utilities: Cable Connected
- Sewer: Public Sewer
- Water Source: Public
Location
- School Information
- Elementary School: North Mianus
- Middle Or Junior School: Eastern
Public facts
- Beds: 5
- Baths: 6.5
- Sq. Ft.: 5,015
- Stories: 2.0
- Lot Size: 0.39 acres
- Style: Single Family Residential
- Year Built: 2007
- Year Renovated: —
- County: Fairfield County
- APN: 2308320
Around this home
Schools
Public K-5 • Assigned • 0.3mi
Public 6-8 • Assigned • 1.5mi
Public 9-12 • Assigned • 1.8mi
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 271 Valley Rd
| Address | Redfin Estimate |
|---|---|
2 Beds | 2.5 Baths | 1984 Sq. Ft. | $1,433,270 |
4 Beds | 3.5 Baths | 4001 Sq. Ft. | $4,256,917 |
| Address | Redfin Estimate |
|---|---|
6 Beds | 3 Baths | 2423 Sq. Ft. | — |
3 Beds | 3 Baths | 1763 Sq. Ft. | $1,392,429 |
| Address | Redfin Estimate |
|---|---|
8 Beds | 8 Baths | 4398 Sq. Ft. | — |
4 Beds | 2.5 Baths | 3334 Sq. Ft. | $2,789,460 |
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