12 MAPLE ST
Valuation
Tax & Assessment
Climate Risk
Scores 0–100; higher = greater projected risk.
Property Facts
Transaction History(4)
Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.
District: Greenwich School District
Neighborhood · ZIP 06807These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.
Index scale: 100 = US average (tick). Lower is better.
Owner Tools
Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.
How this home compares
12 Maple St measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.
- Worth more than 84% of homes in Western Connecticut County
- Costs less per square foot than 81% of homes in Cos Cob 06807
- Bigger than 80% of homes in Western Connecticut County
- Has a bigger lot than 68% of homes in Cos Cob 06807
What homes are worth in Cos Cob 06807
Each bar is how many homes fall in that price range. The marker is this home.
This home is worth more than 61% of homes in Cos Cob 06807.
How it measures up in Cos Cob 06807
The dot is this home. The mark in the middle is the typical home in Cos Cob 06807.
Pricier than 61% of homes nearby
Pricier than 19% of homes nearby
Bigger than 73% of homes nearby
Bigger than 68% of homes nearby
Newer than 55% of homes nearby
| Measure | This home | Cos Cob 06807 | Western Connecticut County |
|---|---|---|---|
| Estimated valuepricier than | $1,967,471 | 61% of homes | 84% of homes |
| Price per ft²pricier than | $623 | 19% of homes | 79% of homes |
| Living areabigger than | 3,158 ft² | 73% of homes | 80% of homes |
| Lot sizebigger than | 0.48 ac | 68% of homes | 42% of homes |
| Year builtnewer than | 1966 | 55% of homes | 49% of homes |
About 12 Maple St
How much is 12 Maple St, Cos Cob, CT worth?
The TopHap Estimate for 12 Maple St, Cos Cob, CT is $1,967,471 as of Aug 30, 2026. The likely range is $1,591,765 to $2,343,177. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.
When did 12 Maple St, Cos Cob, CT last sell?
12 Maple St, Cos Cob, CT last sold on Jul 1, 1999 for $187,500, according to the county's recorded deed.
How big is 12 Maple St, Cos Cob, CT?
12 Maple St, Cos Cob, CT has 3 bedrooms, 2 bathrooms, 3,158 square feet of living space and a 0.48-acre lot.
When was 12 Maple St, Cos Cob, CT built?
12 Maple St, Cos Cob, CT was built in 1966, making it 60 years old. It is a raised ranch home. The building has 1 story.
What schools serve 12 Maple St, Cos Cob, CT?
12 Maple St, Cos Cob, CT is assigned to North Mianus School (elementary), rated A; Eastern Middle School (middle), rated A+; Greenwich High School (high), rated A+. All sit in Greenwich School District. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 12 Maple St, Cos Cob, CT compare to other homes in Cos Cob 06807?
Among the 2,396 homes in Cos Cob 06807, it is worth more than 61% of them ($1,967,471 against a typical $1,729,795), its price per square foot is higher than 19% of them ($623 against a typical $741), it is bigger than 73% of them (3,158 ft² against a typical 2,388 ft²), its lot is bigger than 68% of them (0.48 ac against a typical 0.29 ac) and it is newer than 55% of them (1966 against a typical 1964). Measured against all of Western Connecticut County, it is worth more than 84% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.
What are the property taxes on 12 Maple St, Cos Cob, CT?
The 2025 property tax bill for 12 Maple St, Cos Cob, CT was $10,769. The county assessed it at $871,360.
More homes on Maple St
- 10 Maple St$1.4M3 bd · 2.5 ba · 1,887 ft² · Sold $1M · Jul 2023
- 9 Maple St$695K1 bd · 1 ba · 739 ft² · Sold $570K · Apr 2023
- 11 Maple St$1.7M3 bd · 2.5 ba · 1,500 ft² · Sold $700K · Feb 2022
- 2 Maple St$1.6M4 bd · 3.5 ba · 2,474 ft² · Sold $500K · Aug 2012
- 7 Maple St$824K2 bd · 1 ba · 974 ft² · Sold $585K · Sep 2004
- 5 Maple St$1.1M2 bd · 1 ba · 885 ft² · Sold Jan 1900
Closest homes
- 11 Maple St$1.7M130 ft · 3 bd · 2.5 ba · 1,500 ft² · Sold $700K · Feb 2022
- 10 Maple St$1.4M148 ft · 3 bd · 2.5 ba · 1,887 ft² · Sold $1M · Jul 2023
- 17 Ronald Ln$1.5M132 ft · 4 bd · 3 ba · 1,929 ft² · Sold $910K · Jun 2013
- 15 Ronald Ln$2.4M167 ft · 4 bd · 5 ba · 2,842 ft² · Sold $1.6M · Nov 2020
- Elm St$1.7M179 ft · 3 bd · 2.5 ba · 2,168 ft² · Sold $365K · Jul 1999
- 9 Maple St$695K182 ft · 1 bd · 1 ba · 739 ft² · Sold $570K · Apr 2023
- 7 Maple St$824K215 ft · 2 bd · 1 ba · 974 ft² · Sold $585K · Sep 2004
- 418 Valley Rd$1.9M199 ft · 6 bd · 4.5 ba · 2,924 ft² · Sold $804K · Aug 2007
More homes in Cos Cob 06807
- 33 Mead Ave$2.7M4 bd · 4.5 ba · 3,492 ft² · Sold $2.7M · Aug 2026
- 51 Dandy Dr$3.3M4 bd · 3 ba · 3,543 ft² · Sold $3.3M · Aug 2026
- 9 Deluca Dr$2.4M4 bd · 3 ba · 2,620 ft² · Sold $2.4M · Aug 2026
- 4 Cos Cob Ave$1.5M4 bd · 3 ba · 2,720 ft² · Sold $1.5M · Aug 2026
- 86 Dandy Dr$1.9M4 bd · 3.5 ba · 3,546 ft² · Sold $1.9M · Aug 2026
- 12 Old Post Rd$2M4 bd · 2.5 ba · 3,034 ft² · Sold $2M · Aug 2026
- 15 River Rd$914K2 bd · 2 ba · 1,270 ft² · Sold $914K · Aug 2026
- 9 Walnut St0.52 ac · Sold $1.4M · Aug 2026
- 106 Orchard St$2.5M5 bd · 4.5 ba · 2,939 ft² · Sold $2.5M · Jul 2026
- 681 River Rd$2.5M4 bd · 4.5 ba · 3,826 ft² · Sold $2.4M · Jul 2026
- 500 River Rd$1.2M2 bd · 2 ba · 1,830 ft² · Sold $1.2M · Jul 2026
- 14 Pond Pl$3M3 bd · 2.5 ba · 2,082 ft² · Sold $3M · Jul 2026
Assigned schools
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