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CondominiumResidential
$1,608,423$557 / 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 $1,100,000 on Jul 17, 2018

21 RIVER RIDGE LN

WILTON, CT 06897
4
Beds
3.5
Baths
2,887 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.
2015
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.6M
$1.5M low$1.7M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,100,000 · Jul 17, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$19,758 (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.$809,410 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$809,410
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$809,410
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$566,587

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyWESTERN CONNECTICUT
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.No

Transaction History(2)

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.

E
Miller-Driscoll School
Elementary · Grades PK–2 · 0.6 mi
M
Middlebrook SchoolA+
Middle · Grades 6–8 · 1.3 mi
H
Wilton High SchoolA+
High · Grades 9–12 · 1.9 mi

District: Wilton School District

Neighborhood · ZIP 06897These 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.53
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.109
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.94

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.40%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.20,748
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.761 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$210,807
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$277,551
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.51 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 River Ridge Ln 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 78% of homes in Western Connecticut County
  • Costs more per square foot than 83% of homes in Wilton 06897
  • Bigger than 75% of homes in Western Connecticut County
  • Among the newest homes in Wilton 06897

What homes are worth in Wilton 06897

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

This home
$508K$2.8M

This home is worth more than 72% of homes in Wilton 06897.

How it measures up in Wilton 06897

The dot is this home. The mark in the middle is the typical home in Wilton 06897.

Estimated value$1,608,423
CheaperTypical $1,298,964Pricier

Pricier than 72% of homes nearby

Price per ft²$557
CheaperTypical $477Pricier

Pricier than 83% of homes nearby

Living area2,887 ft²
SmallerTypical 2,771 ft²Bigger

Bigger than 54% of homes nearby

Year built2015
OlderTypical 1969Newer

Newer than almost all homes nearby

How 21 River Ridge Ln ranks against every home in each area.
MeasureThis homeWilton 06897Western Connecticut County
Estimated valuepricier than$1,608,42372% of homes78% of homes
Price per ft²pricier than$55783% of homes73% of homes
Living areabigger than2,887 ft²54% of homes75% of homes
Year builtnewer than2015almost all homes97% of homes

About 21 River Ridge Ln

How much is 21 River Ridge Ln, Wilton, CT worth?

The TopHap Estimate for 21 River Ridge Ln, Wilton, CT is $1,608,423 as of Sep 24, 2026. The likely range is $1,471,779 to $1,745,067. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 River Ridge Ln, Wilton, CT last sell?

21 River Ridge Ln, Wilton, CT last sold on Jul 17, 2018 for $1,100,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 21 River Ridge Ln, Wilton, CT?

21 River Ridge Ln, Wilton, CT has 4 bedrooms, 3.5 bathrooms and 2,887 square feet of living space.

When was 21 River Ridge Ln, Wilton, CT built?

21 River Ridge Ln, Wilton, CT was built in 2015, making it 11 years old. It is a condo/apartment home. The building has 2 stories.

What schools serve 21 River Ridge Ln, Wilton, CT?

21 River Ridge Ln, Wilton, CT is assigned to Miller-Driscoll School (elementary); Middlebrook School (middle), rated A+; Wilton High School (high), rated A+. All sit in Wilton School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 River Ridge Ln, Wilton, CT compare to other homes in Wilton 06897?

Among the 5,950 homes in Wilton 06897, it is worth more than 72% of them ($1,608,423 against a typical $1,298,964), its price per square foot is higher than 83% of them ($557 against a typical $477), it is bigger than 54% of them (2,887 ft² against a typical 2,771 ft²) and it is newer than almost all of them (2015 against a typical 1969). Measured against all of Western Connecticut County, it is worth more than 78% 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 River Ridge Ln, Wilton, CT?

The 2025 property tax bill for 21 River Ridge Ln, Wilton, CT was $19,758. The county assessed it at $809,410.

More homes on River Ridge Ln

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Assigned schools

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