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Single Family ResidenceResidential
$467,515$341 / 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 94How 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
Last sold for $410,000 on Aug 19, 2024

640 PROSPECT ST

PLANTSVILLE, CT 06479
3
Beds
1
Baths
1,372 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.
0.47 ac
Lot SizeThe size of the land the home sits on, from county records.
1971
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$468K
$438K low$497K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$410,000 · Aug 19, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,709 (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.$171,920 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$58,750
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$113,170
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$171,920
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$120,344

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
CountyCAPITOL
Lot (acres)The size of the land the home sits on, from county records.0.47
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Electric
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(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.

E
Plantsville Elementary SchoolB
Elementary · Grades KG–5 · 0.9 mi
M
John F. Kennedy Middle SchoolB+
Middle · Grades 6–8 · 1.3 mi
H
Southington High SchoolB
High · Grades 9–12 · 3.3 mi

District: Southington School District

Neighborhood · ZIP 06479These 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.98
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.63

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.2%
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.10,153
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,420 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$118,471
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$139,435
Average tempThe average temperature here across a full year.50°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.56%

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

640 Prospect St 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 65% of homes in Plantsville 06479
  • Costs more per square foot than 91% of homes in Capitol County

What homes are worth in Plantsville 06479

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

This home
$248K$783K

This home is worth more than 65% of homes in Plantsville 06479.

How it measures up in Plantsville 06479

The dot is this home. The mark in the middle is the typical home in Plantsville 06479.

Estimated value$467,515
CheaperTypical $422,265Pricier

Pricier than 65% of homes nearby

Price per ft²$341
CheaperTypical $276Pricier

Pricier than 83% of homes nearby

Living area1,372 ft²
SmallerTypical 1,477 ft²Bigger

Bigger than 42% of homes nearby

Lot size0.47 ac
SmallerTypical 0.48 acBigger

Bigger than 48% of homes nearby

Year built1971
OlderTypical 1972Newer

Newer than 49% of homes nearby

How 640 Prospect St ranks against every home in each area.
MeasureThis homePlantsville 06479Capitol County
Estimated valuepricier than$467,51565% of homes65% of homes
Price per ft²pricier than$34183% of homes91% of homes
Living areabigger than1,372 ft²42% of homes39% of homes
Lot sizebigger than0.47 ac48% of homes54% of homes
Year builtnewer than197149% of homes60% of homes

About 640 Prospect St

How much is 640 Prospect St, Plantsville, CT worth?

The TopHap Estimate for 640 Prospect St, Plantsville, CT is $467,515 as of Jul 14, 2026. The likely range is $438,049 to $496,981. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 640 Prospect St, Plantsville, CT last sell?

640 Prospect St, Plantsville, CT last sold on Aug 19, 2024 for $410,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 640 Prospect St, Plantsville, CT?

640 Prospect St, Plantsville, CT has 3 bedrooms, 1 bathrooms, 1,372 square feet of living space and a 0.47-acre lot.

When was 640 Prospect St, Plantsville, CT built?

640 Prospect St, Plantsville, CT was built in 1971, making it 55 years old. It is a ranch home. The building has 1 story.

What schools serve 640 Prospect St, Plantsville, CT?

640 Prospect St, Plantsville, CT is assigned to Plantsville Elementary School (elementary), rated B; John F. Kennedy Middle School (middle), rated B+; Southington High School (high), rated B. All sit in Southington School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 640 Prospect St, Plantsville, CT compare to other homes in Plantsville 06479?

Among the 3,476 homes in Plantsville 06479, it is worth more than 65% of them ($467,515 against a typical $422,265), its price per square foot is higher than 83% of them ($341 against a typical $276), it is bigger than 42% of them (1,372 ft² against a typical 1,477 ft²), its lot is bigger than 48% of them (0.47 ac against a typical 0.48 ac) and it is newer than 49% of them (1971 against a typical 1972). Measured against all of Capitol County, it is worth more than 65% 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 640 Prospect St, Plantsville, CT?

The 2025 property tax bill for 640 Prospect St, Plantsville, CT was $5,709. The county assessed it at $171,920.

More homes on Prospect St

Closest homes

More homes in Plantsville 06479

Assigned schools

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