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Mobile HomeResidential
$311,030$370 / 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 79How 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

151 SILLS AVE

PROSPECT, CT 06712
2
Beds
2
Baths
840 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.
1995
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$311K
$247K low$375K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,291 (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.$50,470 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$50,470
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$18,330
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$35,329

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.42
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
15
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
60
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.
39
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Mobile Home
StyleThe architectural style of the home, such as ranch or colonial.Mobile Home
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.2008
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.Builtup (layered Asphalt)
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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(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.

E
Prospect Elementary SchoolB+
Elementary · Grades KG–5 · 1.2 mi
M
Long River Middle SchoolB
Middle · Grades 6–8 · 1.9 mi
H
Woodland Regional High SchoolB
High · Grades 9–12 · 7.6 mi

District: Regional School District 16

Neighborhood · ZIP 06712These 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.77
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 100.65

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.9,938
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.690 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$123,145
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$129,530
Average tempThe average temperature here across a full year.49°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

151 Sills Ave 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 less than 96% of homes in Prospect 06712
  • Costs more per square foot than 94% of homes in Prospect 06712
  • Smaller than 98% of homes in Prospect 06712
  • Newer than 86% of homes in Naugatuck Valley County

What homes are worth in Prospect 06712

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

This home
$297K$738K

This home is worth more than 4% of homes in Prospect 06712.

How it measures up in Prospect 06712

The dot is this home. The mark in the middle is the typical home in Prospect 06712.

Estimated value$311,030
CheaperTypical $478,454Pricier

Pricier than 4% of homes nearby

Price per ft²$370
CheaperTypical $277Pricier

Pricier than 94% of homes nearby

Living area840 ft²
SmallerTypical 1,632 ft²Bigger

Bigger than 2% of homes nearby

Year built1995
OlderTypical 1983Newer

Newer than 72% of homes nearby

How 151 Sills Ave ranks against every home in each area.
MeasureThis homeProspect 06712Naugatuck Valley County
Estimated valuepricier than$311,0304% of homes27% of homes
Price per ft²pricier than$37094% of homes94% of homes
Living areabigger than840 ft²2% of homes3% of homes
Year builtnewer than199572% of homes86% of homes

About 151 Sills Ave

How much is 151 Sills Ave, Prospect, CT worth?

The TopHap Estimate for 151 Sills Ave, Prospect, CT is $311,030 as of Jul 14, 2026. The likely range is $246,587 to $375,473. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 151 Sills Ave, Prospect, CT last sell?

151 Sills Ave, Prospect, CT last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 151 Sills Ave, Prospect, CT?

151 Sills Ave, Prospect, CT has 2 bedrooms, 2 bathrooms and 840 square feet of living space.

When was 151 Sills Ave, Prospect, CT built?

151 Sills Ave, Prospect, CT was built in 1995, making it 31 years old. It is a mobile home home. The building has 1 story.

What schools serve 151 Sills Ave, Prospect, CT?

151 Sills Ave, Prospect, CT is assigned to Prospect Elementary School (elementary), rated B+; Long River Middle School (middle), rated B; Woodland Regional High School (high), rated B. All sit in Regional School District 16. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 151 Sills Ave, Prospect, CT compare to other homes in Prospect 06712?

Among the 3,651 homes in Prospect 06712, it is worth more than 4% of them ($311,030 against a typical $478,454), its price per square foot is higher than 94% of them ($370 against a typical $277), it is bigger than 2% of them (840 ft² against a typical 1,632 ft²) and it is newer than 72% of them (1995 against a typical 1983). Measured against all of Naugatuck Valley County, it is worth more than 27% 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 151 Sills Ave, Prospect, CT?

The 2025 property tax bill for 151 Sills Ave, Prospect, CT was $1,291. The county assessed it at $50,470.

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Assigned schools

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