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CondominiumResidential
$446,709$366 / 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 93How 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 $325,000 on Dec 10, 2020

40 LILAC LN

PROSPECT, CT 06712
2
Beds
2
Baths
1,219 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.
2018
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$447K
$415K low$479K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$325,000 · Dec 10, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,966 (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.$272,440 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$272,440
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$213,650
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$389,200

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.Ranch
CountyNAUGATUCK VALLEY
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck

Transaction History(3)

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
Long River Middle SchoolA-
Middle · Grades 6–8 · 1.6 mi
E
Prospect Elementary SchoolA-
Elementary · Grades KG–5 · 2.4 mi
H
Woodland Regional High SchoolB+
High · Grades 9–12 · 9.0 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

40 Lilac 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.

  • Costs more per square foot than 93% of homes in Naugatuck Valley County
  • Smaller than 82% of homes in Prospect 06712
  • Newer than 98% 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
$281K$730K

This home is worth more than 40% 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$446,709
CheaperTypical $479,041Pricier

Pricier than 40% of homes nearby

Price per ft²$366
CheaperTypical $278Pricier

Pricier than 92% of homes nearby

Living area1,219 ft²
SmallerTypical 1,624 ft²Bigger

Bigger than 18% of homes nearby

Year built2018
OlderTypical 1983Newer

Newer than 97% of homes nearby

How 40 Lilac Ln ranks against every home in each area.
MeasureThis homeProspect 06712Naugatuck Valley County
Estimated valuepricier than$446,70940% of homes63% of homes
Price per ft²pricier than$36692% of homes93% of homes
Living areabigger than1,219 ft²18% of homes29% of homes
Year builtnewer than201897% of homes98% of homes

About 40 Lilac Ln

How much is 40 Lilac Ln, Prospect, CT worth?

The TopHap Estimate for 40 Lilac Ln, Prospect, CT is $446,709 as of Sep 24, 2026. The likely range is $414,795 to $478,623. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 40 Lilac Ln, Prospect, CT last sell?

40 Lilac Ln, Prospect, CT last sold on Dec 10, 2020 for $325,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 40 Lilac Ln, Prospect, CT?

40 Lilac Ln, Prospect, CT has 2 bedrooms, 2 bathrooms and 1,219 square feet of living space.

When was 40 Lilac Ln, Prospect, CT built?

40 Lilac Ln, Prospect, CT was built in 2018, making it 8 years old. It is a ranch home. The building has 1 story.

What schools serve 40 Lilac Ln, Prospect, CT?

40 Lilac Ln, Prospect, CT is assigned to Long River Middle School (middle), rated A-; Prospect Elementary School (elementary), rated A-; 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 40 Lilac Ln, Prospect, CT compare to other homes in Prospect 06712?

Among the 3,652 homes in Prospect 06712, it is worth more than 40% of them ($446,709 against a typical $479,041), its price per square foot is higher than 92% of them ($366 against a typical $278), it is bigger than 18% of them (1,219 ft² against a typical 1,624 ft²) and it is newer than 97% of them (2018 against a typical 1983). Measured against all of Naugatuck Valley County, it is worth more than 63% 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 40 Lilac Ln, Prospect, CT?

The 2025 property tax bill for 40 Lilac Ln, Prospect, CT was $6,966. The county assessed it at $272,440.

More homes on Lilac Ln

Closest homes

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Assigned schools

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