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Single Family ResidenceResidential
$493,091$157 / 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 91How 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

170 RIVERHILL RD

SOUTHBURY, CT 06488
4
Beds
2
Baths
3,136 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.
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1940
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$493K
$448K low$538K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,830 (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.$282,240 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$107,730
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$174,510
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$282,240
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$403,200

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.133 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.Colonial
CountyNAUGATUCK VALLEY
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.1996
Lot (acres)The size of the land the home sits on, from county records.0.25
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.None
FireplaceWhether the home has a fireplace, and what kind.Yes
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 SchoolA-
Middle · Grades 6–8 · 0.3 mi
E
Gainfield Elementary SchoolA-
Elementary · Grades PK–5 · 0.6 mi
H
Pomperaug Regional High SchoolA-
High · Grades 9–12 · 4.0 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

170 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.

  • Worth more than 71% of homes in Naugatuck Valley County
  • Among the lowest price per square foot in Southbury 06488
  • Bigger than 94% of homes in Naugatuck Valley County
  • Has a smaller lot than 95% of homes in Southbury 06488
  • Older than 92% 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
$189K$1M

This home is worth more than 55% 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$493,091
CheaperTypical $458,168Pricier

Pricier than 55% of homes nearby

Price per ft²$157
CheaperTypical $251Pricier

Cheaper than almost all homes nearby

Living area3,136 ft²
SmallerTypical 1,624 ft²Bigger

Bigger than 88% of homes nearby

Lot size0.25 ac
SmallerTypical 1.62 acBigger

Bigger than 5% of homes nearby

Year built1940
OlderTypical 1974Newer

Newer than 8% of homes nearby

How 170 Riverhill Rd ranks against every home in each area.
MeasureThis homeSouthbury 06488Naugatuck Valley County
Estimated valuepricier than$493,09155% of homes71% of homes
Price per ft²pricier than$157almost no homes4% of homes
Living areabigger than3,136 ft²88% of homes94% of homes
Lot sizebigger than0.25 ac5% of homes32% of homes
Year builtnewer than19408% of homes19% of homes

About 170 Riverhill Rd

How much is 170 Riverhill Rd, Southbury, CT worth?

The TopHap Estimate for 170 Riverhill Rd, Southbury, CT is $493,091 as of Sep 24, 2026. The likely range is $447,887 to $538,295. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 170 Riverhill Rd, Southbury, CT last sell?

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

How big is 170 Riverhill Rd, Southbury, CT?

170 Riverhill Rd, Southbury, CT has 4 bedrooms, 2 bathrooms, 3,136 square feet of living space and a 0.25-acre lot.

When was 170 Riverhill Rd, Southbury, CT built?

170 Riverhill Rd, Southbury, CT was built in 1940, making it 86 years old. It is a colonial home. The building has 2 stories.

What schools serve 170 Riverhill Rd, Southbury, CT?

170 Riverhill Rd, Southbury, CT is assigned to Rochambeau Middle School (middle), rated A-; 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 170 Riverhill Rd, Southbury, CT compare to other homes in Southbury 06488?

Among the 8,285 homes in Southbury 06488, it is worth more than 55% of them ($493,091 against a typical $458,168), its price per square foot is higher than almost none of them ($157 against a typical $251), it is bigger than 88% of them (3,136 ft² against a typical 1,624 ft²), its lot is bigger than 5% of them (0.25 ac against a typical 1.62 ac) and it is newer than 8% of them (1940 against a typical 1974). Measured against all of Naugatuck Valley County, it is worth more than 71% 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 170 Riverhill Rd, Southbury, CT?

The 2025 property tax bill for 170 Riverhill Rd, Southbury, CT was $6,830. The county assessed it at $282,240.

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