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Single Family ResidenceResidential
$389,081$261 / 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

18 BIRCH ST

UNIONVILLE, CT 06085
3
Beds
1.5
Baths
1,488 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.
1 ac
Lot SizeThe size of the land the home sits on, from county records.
1958
Year BuiltThe year the home was originally built, according to county records.
2
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

$389K
$360K low$418K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,019 (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.$226,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$87,080
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$139,020
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$226,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$158,270

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.Cape Cod
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.1984
Lot (acres)The size of the land the home sits on, from county records.1.00
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.Hot Water
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(9)

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
West District SchoolA+
Elementary · Grades KG–4 · 1.0 mi
H
Farmington High SchoolB
High · Grades 9–12 · 1.6 mi
M
Irving A. Robbins Middle SchoolA
Middle · Grades 7–8 · 5.2 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

18 Birch 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 less than 72% of homes in Unionville 06085
  • Costs less per square foot than 65% of homes in Unionville 06085
  • Has a bigger lot than 93% of homes in Unionville 06085
  • Older than 71% 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
$190K$1.1M

This home is worth more than 28% 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$389,081
CheaperTypical $476,134Pricier

Pricier than 28% of homes nearby

Price per ft²$261
CheaperTypical $277Pricier

Pricier than 35% of homes nearby

Living area1,488 ft²
SmallerTypical 1,812 ft²Bigger

Bigger than 37% of homes nearby

Lot size1 ac
SmallerTypical 0.39 acBigger

Bigger than 93% of homes nearby

Year built1958
OlderTypical 1979Newer

Newer than 29% of homes nearby

How 18 Birch St ranks against every home in each area.
MeasureThis homeUnionville 06085Capitol County
Estimated valuepricier than$389,08128% of homes49% of homes
Price per ft²pricier than$26135% of homes53% of homes
Living areabigger than1,488 ft²37% of homes46% of homes
Lot sizebigger than1 ac93% of homes79% of homes
Year builtnewer than195829% of homes40% of homes

About 18 Birch St

How much is 18 Birch St, Unionville, CT worth?

The TopHap Estimate for 18 Birch St, Unionville, CT is $389,081 as of Sep 24, 2026. The likely range is $360,405 to $417,757. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 Birch St, Unionville, CT last sell?

18 Birch St, Unionville, CT last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 18 Birch St, Unionville, CT?

18 Birch St, Unionville, CT has 3 bedrooms, 1.5 bathrooms, 1,488 square feet of living space and a 1.00-acre lot.

When was 18 Birch St, Unionville, CT built?

18 Birch St, Unionville, CT was built in 1958, making it 68 years old. It is a cape cod home. The building has 2 stories.

What schools serve 18 Birch St, Unionville, CT?

18 Birch St, Unionville, CT is assigned to West District School (elementary), rated A+; Farmington High School (high), rated B; 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 18 Birch St, Unionville, CT compare to other homes in Unionville 06085?

Among the 2,587 homes in Unionville 06085, it is worth more than 28% of them ($389,081 against a typical $476,134), its price per square foot is higher than 35% of them ($261 against a typical $277), it is bigger than 37% of them (1,488 ft² against a typical 1,812 ft²), its lot is bigger than 93% of them (1 ac against a typical 0.39 ac) and it is newer than 29% of them (1958 against a typical 1979). Measured against all of Capitol County, it is worth more than 49% 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 18 Birch St, Unionville, CT?

The 2025 property tax bill for 18 Birch St, Unionville, CT was $6,019. The county assessed it at $226,100.

More homes on Birch St

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