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Single Family ResidenceResidential
$506,401$424 / 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 83How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $495,000 on Mar 20, 2026

456 PLAINVILLE AVE

UNIONVILLE, CT 06085
3
Beds
1.5
Baths
1,194 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.
0.59 ac
Lot SizeThe size of the land the home sits on, from county records.
1951
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

$506K
$418K low$595K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$495,000 · Mar 20, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,860 (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.$220,150 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$77,280
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$142,870
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$220,150
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$154,105

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
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.1982
Lot (acres)The size of the land the home sits on, from county records.0.59
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.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(10)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(1)

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

E
West District SchoolA
Elementary · Grades KG–4 · 0.7 mi
H
Farmington High SchoolA+
High · Grades 9–12 · 1.4 mi
M
Irving A. Robbins Middle SchoolA
Middle · Grades 7–8 · 5.0 mi

District: Farmington School District

Neighborhood · ZIP 06085These 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.90
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.64

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.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.8%
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.7,576
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,549 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$129,173
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$137,167
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.56%

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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

456 Plainville 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 more than 73% of homes in Capitol County
  • Among the highest price per square foot in Unionville 06085
  • Smaller than 78% of homes in Unionville 06085
  • Has a bigger lot than 77% of homes in Unionville 06085
  • Older than 81% of homes in Unionville 06085

What homes are worth in Unionville 06085

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

This home
$194K$1.1M

This home is worth more than 57% of homes in Unionville 06085.

How it measures up in Unionville 06085

The dot is this home. The mark in the middle is the typical home in Unionville 06085.

Estimated value$506,401
CheaperTypical $464,298Pricier

Pricier than 57% of homes nearby

Price per ft²$424
CheaperTypical $270Pricier

Pricier than almost all homes nearby

Living area1,194 ft²
SmallerTypical 1,810 ft²Bigger

Bigger than 22% of homes nearby

Lot size0.59 ac
SmallerTypical 0.39 acBigger

Bigger than 77% of homes nearby

Year built1951
OlderTypical 1979Newer

Newer than 19% of homes nearby

How 456 Plainville Ave ranks against every home in each area.
MeasureThis homeUnionville 06085Capitol County
Estimated valuepricier than$506,40157% of homes73% of homes
Price per ft²pricier than$424almost all homesalmost all homes
Living areabigger than1,194 ft²22% of homes24% of homes
Lot sizebigger than0.59 ac77% of homes63% of homes
Year builtnewer than195119% of homes28% of homes

About 456 Plainville Ave

How much is 456 Plainville Ave, Unionville, CT worth?

The TopHap Estimate for 456 Plainville Ave, Unionville, CT is $506,401 as of Aug 30, 2026. The likely range is $418,019 to $594,783. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 456 Plainville Ave, Unionville, CT last sell?

456 Plainville Ave, Unionville, CT last sold on Mar 20, 2026 for $495,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 456 Plainville Ave, Unionville, CT?

456 Plainville Ave, Unionville, CT has 3 bedrooms, 1.5 bathrooms, 1,194 square feet of living space and a 0.59-acre lot.

When was 456 Plainville Ave, Unionville, CT built?

456 Plainville Ave, Unionville, CT was built in 1951, making it 75 years old. It is a ranch home. The building has 1 story.

What schools serve 456 Plainville Ave, Unionville, CT?

456 Plainville Ave, Unionville, CT is assigned to West District School (elementary), rated A; Farmington High School (high), rated A+; Irving A. Robbins Middle School (middle), rated A. All sit in Farmington School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 456 Plainville Ave, Unionville, CT compare to other homes in Unionville 06085?

Among the 2,587 homes in Unionville 06085, it is worth more than 57% of them ($506,401 against a typical $464,298), its price per square foot is higher than almost all of them ($424 against a typical $270), it is bigger than 22% of them (1,194 ft² against a typical 1,810 ft²), its lot is bigger than 77% of them (0.59 ac against a typical 0.39 ac) and it is newer than 19% of them (1951 against a typical 1979). Measured against all of Capitol County, it is worth more than 73% 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 456 Plainville Ave, Unionville, CT?

The 2025 property tax bill for 456 Plainville Ave, Unionville, CT was $5,860. The county assessed it at $220,150.

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