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Single Family ResidenceResidential
$2,232,449$536 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $1,600,000 on Sep 21, 2021

21 GREAT ROCKS PL

RIDGEFIELD, CT 06877
5
Beds
5 / 2
Baths
4,162 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.
1.57 ac
Lot SizeThe size of the land the home sits on, from county records.
2006
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
12
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$2.2M
$2M low$2.4M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,600,000 · Sep 21, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$32,475 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$1,185,660 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$299,250
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$886,410
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,185,660
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$829,962

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.52
39
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
20
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
61
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
97
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.Colonial
CountyWESTERN CONNECTICUT
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2013
Lot (acres)The size of the land the home sits on, from county records.1.57
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.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.Pool W/Hot Tub/Spa

Transaction History(5)

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.

M
East Ridge Middle SchoolA
Middle · Grades 6–8 · 2.2 mi
E
Branchville Elementary SchoolA-
Elementary · Grades PK–5 · 2.6 mi
H
Ridgefield High SchoolA+
High · Grades 9–12 · 6.1 mi

District: Ridgefield School District

Neighborhood · ZIP 06877These 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.75
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.113
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.87

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.28,200
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.805 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$170,030
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$233,105
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.53 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

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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

21 Great Rocks Pl 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 95% of homes in Ridgefield 06877
  • Costs more per square foot than 78% of homes in Ridgefield 06877
  • Bigger than 90% of homes in Western Connecticut County
  • Has a bigger lot than 76% of homes in Western Connecticut County
  • Newer than 93% of homes in Ridgefield 06877

What homes are worth in Ridgefield 06877

Each bar is how many homes fall in that price range. The marker is this home.

This home
$358K$2.8M

This home is worth more than 95% of homes in Ridgefield 06877.

How it measures up in Ridgefield 06877

The dot is this home. The mark in the middle is the typical home in Ridgefield 06877.

Estimated value$2,232,449
CheaperTypical $1,057,605Pricier

Pricier than 95% of homes nearby

Price per ft²$536
CheaperTypical $448Pricier

Pricier than 78% of homes nearby

Living area4,162 ft²
SmallerTypical 2,356 ft²Bigger

Bigger than 89% of homes nearby

Lot size1.57 ac
SmallerTypical 1.1 acBigger

Bigger than 68% of homes nearby

Year built2006
OlderTypical 1970Newer

Newer than 93% of homes nearby

How 21 Great Rocks Pl ranks against every home in each area.
MeasureThis homeRidgefield 06877Western Connecticut County
Estimated valuepricier than$2,232,44995% of homes86% of homes
Price per ft²pricier than$53678% of homes71% of homes
Living areabigger than4,162 ft²89% of homes90% of homes
Lot sizebigger than1.57 ac68% of homes76% of homes
Year builtnewer than200693% of homes93% of homes

About 21 Great Rocks Pl

How much is 21 Great Rocks Pl, Ridgefield, CT worth?

The TopHap Estimate for 21 Great Rocks Pl, Ridgefield, CT is $2,232,449 as of Sep 24, 2026. The likely range is $2,049,720 to $2,415,178. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Great Rocks Pl, Ridgefield, CT last sell?

21 Great Rocks Pl, Ridgefield, CT last sold on Sep 21, 2021 for $1,600,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 21 Great Rocks Pl, Ridgefield, CT?

21 Great Rocks Pl, Ridgefield, CT has 5 bedrooms, 5 bathrooms, 4,162 square feet of living space and a 1.57-acre lot.

When was 21 Great Rocks Pl, Ridgefield, CT built?

21 Great Rocks Pl, Ridgefield, CT was built in 2006, making it 20 years old. It is a colonial home. The building has 2 stories.

What schools serve 21 Great Rocks Pl, Ridgefield, CT?

21 Great Rocks Pl, Ridgefield, CT is assigned to East Ridge Middle School (middle), rated A; Branchville Elementary School (elementary), rated A-; Ridgefield High School (high), rated A+. All sit in Ridgefield School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Great Rocks Pl, Ridgefield, CT compare to other homes in Ridgefield 06877?

Among the 8,677 homes in Ridgefield 06877, it is worth more than 95% of them ($2,232,449 against a typical $1,057,605), its price per square foot is higher than 78% of them ($536 against a typical $448), it is bigger than 89% of them (4,162 ft² against a typical 2,356 ft²), its lot is bigger than 68% of them (1.57 ac against a typical 1.1 ac) and it is newer than 93% of them (2006 against a typical 1970). Measured against all of Western Connecticut County, it is worth more than 86% 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 21 Great Rocks Pl, Ridgefield, CT?

The 2025 property tax bill for 21 Great Rocks Pl, Ridgefield, CT was $32,475. The county assessed it at $1,185,660.

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