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Single Family ResidenceResidential
$432,541$278 / 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 90How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

20 RIVERHILL RD

SOUTHBURY, CT 06488
3
Beds
1.5
Baths
1,556 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.
0.69 ac
Lot SizeThe size of the land the home sits on, from county records.
1969
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$433K
$389K low$476K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,169 (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.$254,920 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$117,560
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$137,360
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$254,920
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$178,444

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.142 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.1 percent flood zone

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.Ranch
CountyNAUGATUCK VALLEY
Lot (acres)The size of the land the home sits on, from county records.0.69
RoofThe main material covering the roof, such as asphalt shingle or tile.Shingle
HeatingThe type of heating system in the home.Hot Water
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

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Rochambeau Middle SchoolB+
Middle · Grades 6–8 · 0.4 mi
E
Gainfield Elementary SchoolA-
Elementary · Grades PK–5 · 0.8 mi
H
Pomperaug Regional High SchoolA
High · Grades 9–12 · 4.2 mi

District: Regional School District 15

Neighborhood · ZIP 06488These 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.100
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.107
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.75

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.94%
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.4.0%
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.20,305
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.511 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$107,384
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$123,508
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.52 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

20 Riverhill Rd 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.

  • Has a smaller lot than 86% of homes in Southbury 06488
  • Older than 74% of homes in Southbury 06488

What homes are worth in Southbury 06488

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

This home
$192K$1M

This home is worth more than 43% of homes in Southbury 06488.

How it measures up in Southbury 06488

The dot is this home. The mark in the middle is the typical home in Southbury 06488.

Estimated value$432,541
CheaperTypical $473,389Pricier

Pricier than 43% of homes nearby

Price per ft²$278
CheaperTypical $256Pricier

Pricier than 64% of homes nearby

Living area1,556 ft²
SmallerTypical 1,648 ft²Bigger

Bigger than 48% of homes nearby

Lot size0.69 ac
SmallerTypical 1.62 acBigger

Bigger than 14% of homes nearby

Year built1969
OlderTypical 1974Newer

Newer than 26% of homes nearby

How 20 Riverhill Rd ranks against every home in each area.
MeasureThis homeSouthbury 06488Naugatuck Valley County
Estimated valuepricier than$432,54143% of homes58% of homes
Price per ft²pricier than$27864% of homes56% of homes
Living areabigger than1,556 ft²48% of homes54% of homes
Lot sizebigger than0.69 ac14% of homes66% of homes
Year builtnewer than196926% of homes51% of homes

About 20 Riverhill Rd

How much is 20 Riverhill Rd, Southbury, CT worth?

The TopHap Estimate for 20 Riverhill Rd, Southbury, CT is $432,541 as of Jul 14, 2026. The likely range is $388,654 to $476,428. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Riverhill Rd, Southbury, CT last sell?

20 Riverhill Rd, Southbury, CT last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 20 Riverhill Rd, Southbury, CT?

20 Riverhill Rd, Southbury, CT has 3 bedrooms, 1.5 bathrooms, 1,556 square feet of living space and a 0.69-acre lot.

When was 20 Riverhill Rd, Southbury, CT built?

20 Riverhill Rd, Southbury, CT was built in 1969, making it 57 years old. It is a ranch home. The building has 1 story.

What schools serve 20 Riverhill Rd, Southbury, CT?

20 Riverhill Rd, Southbury, CT is assigned to Rochambeau Middle School (middle), rated B+; Gainfield Elementary School (elementary), rated A-; Pomperaug Regional High School (high), rated A. All sit in Regional School District 15. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Riverhill Rd, Southbury, CT compare to other homes in Southbury 06488?

Among the 8,285 homes in Southbury 06488, it is worth more than 43% of them ($432,541 against a typical $473,389), its price per square foot is higher than 64% of them ($278 against a typical $256), it is bigger than 48% of them (1,556 ft² against a typical 1,648 ft²), its lot is bigger than 14% of them (0.69 ac against a typical 1.62 ac) and it is newer than 26% of them (1969 against a typical 1974). Measured against all of Naugatuck Valley County, it is worth more than 58% 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 20 Riverhill Rd, Southbury, CT?

The 2025 property tax bill for 20 Riverhill Rd, Southbury, CT was $6,169. The county assessed it at $254,920.

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