Single Family ResidenceResidential
Last sold for $731,000 on Aug 6, 2021
20 CHESTNUT ST
GREENWICH, CT 06830
3
Beds
2 / 1
Baths
2,313 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.45 ac
Lot SizeThe size of the land the home sits on, from county records.
1976
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.
Valuation
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$731,000 · Aug 6, 2021
Tax & Assessment
Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,799 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$711,970 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$558,250
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$153,720
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$498,379
Climate Risk
Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.44
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
19
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
63
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
96
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
43
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal
Scores 0–100; higher = greater projected risk.
Property Facts
Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Raised Ranch
CountyWESTERN CONNECTICUT
Lot (acres)The size of the land the home sits on, from county records.0.45
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Baseboard
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Basement
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.DeckGreenhouse
Transaction History(1)
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.
EMH
North Mianus SchoolA+
Elementary · Grades KG–5 · 0.8 mi
Eastern Middle SchoolA+
Middle · Grades 6–8 · 2.4 mi
Greenwich High SchoolA+
High · Grades 9–12 · 2.6 mi
District: Greenwich School District
Neighborhood · ZIP 06830These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.
CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.110
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.119
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.104
Index scale: 100 = US average (tick). Lower is better.
Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.27,704
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,501 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$168,325
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$273,728
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.50 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%
Owner Tools
Do you own this home?
Claim this homeData 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
20 Chestnut 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.
- Newer than 68% of homes in Greenwich 06830
How it measures up in Greenwich 06830
The dot is this home. The mark in the middle is the typical home in Greenwich 06830.
Living area2,313 ft²
SmallerTypical 2,958 ft²Bigger
Bigger than 36% of homes nearby
Lot size0.45 ac
SmallerTypical 0.46 acBigger
Bigger than 50% of homes nearby
Year built1976
OlderTypical 1956Newer
Newer than 68% of homes nearby
| Measure | This home | Greenwich 06830 | Western Connecticut County |
|---|---|---|---|
| Living areabigger than | 2,313 ft² | 36% of homes | 60% of homes |
| Lot sizebigger than | 0.45 ac | 50% of homes | 40% of homes |
| Year builtnewer than | 1976 | 68% of homes | 64% of homes |
About 20 Chestnut St
When did 20 Chestnut St, Greenwich, CT last sell?
20 Chestnut St, Greenwich, CT last sold on Aug 6, 2021 for $731,000, according to the county's recorded deed.
How big is 20 Chestnut St, Greenwich, CT?
20 Chestnut St, Greenwich, CT has 3 bedrooms, 2 bathrooms, 2,313 square feet of living space and a 0.45-acre lot.
When was 20 Chestnut St, Greenwich, CT built?
20 Chestnut St, Greenwich, CT was built in 1976, making it 50 years old. It is a raised ranch home. The building has 1 story.
What schools serve 20 Chestnut St, Greenwich, CT?
20 Chestnut St, Greenwich, 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 20 Chestnut St, Greenwich, CT compare to other homes in Greenwich 06830?
Among the 6,738 homes in Greenwich 06830, it is bigger than 36% of them (2,313 ft² against a typical 2,958 ft²), its lot is bigger than 50% of them (0.45 ac against a typical 0.46 ac) and it is newer than 68% of them (1976 against a typical 1956). These shares are recounted nightly from the full county assessor record for each area, not from active listings.
What are the property taxes on 20 Chestnut St, Greenwich, CT?
The 2024 property tax bill for 20 Chestnut St, Greenwich, CT was $8,799. The county assessed it at $711,970.
More homes on Chestnut St
- 10 Chestnut St2 bd · 2 ba · 1,568 ft² · Sold $740K · Jul 2023
- 17 Chestnut St7 bd · 2 ba · 1,897 ft² · Sold $700K · Feb 2022
- 36 Chestnut St4 bd · 2 ba · 1,924 ft² · Sold $375K · Jun 2020
- 20 Chestnut St2 bd · 3.5 ba · 1,159 ft² · Sold $535K · Feb 2018
- 15 Chestnut St4 bd · 2 ba · 1,320 ft² · Sold $500K · Mar 2014
- 38 Chestnut St$729K2 bd · 1 ba · 898 ft² · Sold $475K · Oct 2007
- Chestnut St0.12 ac · Sold $950K · May 2004
- 3 Chestnut St2 bd · 2 ba · 1,953 ft² · Sold $410K · May 2003
- 14 Chestnut St$1.4M3 bd · 2.5 ba · 1,950 ft² · Sold $270K · Jun 1998
- Chestnut St0.11 ac · Sold Jan 1900
- 11 Chestnut St2 bd · 2 ba · 1,460 ft² · Sold Jan 1900
- 30 Chestnut St$991K4 bd · 1 ba · 1,332 ft² · Sold Jan 1900
Closest homes
- 38 Mimosa Dr$2.4M109 ft · 5 bd · 4 ba · 4,151 ft² · Sold $730K · Jan 1995
- 36 Mimosa Dr$1.5M184 ft · 3 bd · 2 ba · 1,433 ft² · Sold $600K · Dec 1999
- 22 Chestnut St$1.4M197 ft · 3 bd · 2 ba · 1,806 ft² · Sold $310K · Jan 1990
- 25 Chestnut St$1.5M202 ft · 3 bd · 1.5 ba · 2,028 ft² · Sold Jan 1900
- 18 Chestnut St$1.7M309 ft · 4 bd · 3 ba · 2,470 ft² · Sold $975K · May 2008
- 29 Chestnut St$2.1M248 ft · 3 bd · 3.5 ba · 2,956 ft² · Sold Jan 1900
- Chestnut St317 ft · 0.11 ac · Sold Jan 1900
- 42 Mimosa Dr$2.4M285 ft · 4 bd · 2.5 ba · 2,751 ft² · Sold May 2011
More homes in Greenwich 06830
- 1 Idar Ct$2.9M3 bd · 3.5 ba · 3,572 ft² · Sold $2.9M · Oct 2026
- 52 Lafayette Pl$475K1 bd · 1 ba · 767 ft² · Sold $463K · Oct 2026
- 84 E Putnam Ave4 bd · 4 ba · 2,170 ft² · Sold $2.1M · Oct 2026
- 39 Stanwich Rd$3.5M4 bd · 4 ba · 4,700 ft² · Sold $3.2M · Oct 2026
- 47 Lafayette Pl$1M2 bd · 2 ba · 1,087 ft² · Sold $1.3M · Oct 2026
- 33 Sachem Rd$1.8M3 bd · 3 ba · 2,972 ft² · Sold $1.8M · Oct 2026
- 53 Alexander St4 bd · 3.5 ba · 2,350 ft² · Sold $270K · Oct 2026
- 16 Annjim Dr$4.9M5 bd · 5.5 ba · 4,552 ft² · Sold $4.9M · Oct 2026
- 20 Rustic View Rd$2.4M4 bd · 3 ba · 3,007 ft² · Sold $2.7M · Oct 2026
- 33 Hillside Rd$3.3M7 bd · 4 ba · 3,439 ft² · Sold $3M · Oct 2026
- 169 Mason St$593K1 bd · 1 ba · 660 ft² · Sold $540K · Oct 2026
- 7 Hervey St$1.1M3 bd · 1 ba · 1,358 ft² · Sold $1.1M · Oct 2026
Assigned schools
Explore the area
See this home in context
Open 20 Chestnut St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.
Open in map