12B Cross Ln, Cos Cob, CT 06807
What's special
In the heart of Cos Cob, this inviting home boasts a level backyard surrounded by beautifully established gardens, colorful perennial plantings, flowering shrubs and mature landscaping. The versatile lower level, with a private entrance, full bath, kitchenette and comfortable living space, lends itself beautifully to guest or in-law accommodations, or additional everyday living space. Abutting Loughlin Park and convenient to the train station, shops, restaurants, Cos Cob School, Central Middle School and Greenwich High School -the best of Cos Cob is close at hand! House has been removed from FEMA flood zone AE by LOMA; no flood insurance required. Floor plans are for illustrative purposes only. They are not architectural drawings; dimensions, features and fixture placement are approximate
- 32 days
- 3,431
- 140
Likely to sell faster than
Travel times
Living Room
Kitchen
Bedroom
Zillow last checked:
Listing updated:
Trish Clark 203-273-4214,
BHHS New England Properties
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 3
- Full bathrooms: 3
Heating
- Natural Gas, Hot Water
Cooling
- Central Air
Features
- Windows: Bay Window(s)
- Basement: None
- Number of fireplaces: 1
Interior area
- Total structure area: 2,364
- Total interior livable area: 2,364 sqft
Property
Parking
- Total spaces: 2
- Parking features: Garage Door Opener
- Garage spaces: 2
Lot
- Size: 0.25 Acres
- Features: Backlot, Level
Details
- Parcel number: 08A1742/S
- Zoning: R-7
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Ranch
- Property subtype: Residential, Single Family Residence
Materials
- Brick, Vinyl Siding
- Roof: Asphalt
Condition
- Year built: 1982
Utilities & green energy
- Water: Public
Community & HOA
Location
- Region: Cos Cob
Financial & listing details
- Price per square foot: $730/sqft
- Tax assessed value: $875,910
- Annual tax amount: $9,183
- Date on market: 9/11/2026
- Inclusions: Washer/Dryer, All Kitchen Applncs
Price history
| Date | Event | Price |
|---|---|---|
| 9/24/2026 | Contingent | $1,725,000$730/sqft |
Source:  Berkshire Hathaway HomeServices New England Properties #125796 Report a problem | ||
| 9/24/2026 | Pending sale | $1,725,000$730/sqft |
Source:  Greenwich MLS, Inc. #125796 Report a problem | ||
| 9/11/2026 | Listed for sale | $1,725,000+78.8%$730/sqft |
Source: Greenwich MLS, Inc. #125796 Report a problem | ||
| 8/23/2005 | Sold | $965,000$408/sqft |
Source:  Smart MLS #98237912 Report a problem | ||
Public tax history
Monthly payment
Estimated market value
Not available
Estimated sales range
Not available
$8,146/mo
Climate risks
Explore flood, wildfire, and other predictive climate risk information for this property on First Street®️.