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Single Family ResidenceResidential
$255,086$199 / 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 $120,000 on Jan 5, 1988

45 UNION ST

BRISTOL, CT 06010
3
Beds
2
Baths
1,284 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.
0.51 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
2
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

$255K
$236K low$274K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$120,000 · Jan 5, 1988

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,576 (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.$105,970 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$38,070
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$67,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$105,970
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$74,179

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.24 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

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.Conventional
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.1990
Lot (acres)The size of the land the home sits on, from county records.0.51
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(8)

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
South Side SchoolC+
Elementary · Grades KG–5 · 0.5 mi
H
Bristol Central High SchoolC-
High · Grades 9–12 · 0.8 mi
M
Chippens Hill Middle SchoolB-
Middle · Grades 6–8 · 2.5 mi

District: Bristol School District

Neighborhood · ZIP 06010These 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.114
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.102
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.68

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.4%
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.62,379
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,338 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$84,481
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$95,924
Average tempThe average temperature here across a full year.48°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

45 Union 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 87% of homes in Naugatuck Valley County
  • Costs less per square foot than 86% of homes in Naugatuck Valley County
  • Smaller than 65% of homes in Naugatuck Valley County
  • Has a bigger lot than 80% of homes in Bristol 06010
  • Older than 94% of homes in Bristol 06010

What homes are worth in Bristol 06010

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

This home
$162K$656K

This home is worth more than 18% of homes in Bristol 06010.

How it measures up in Bristol 06010

The dot is this home. The mark in the middle is the typical home in Bristol 06010.

Estimated value$255,086
CheaperTypical $335,071Pricier

Pricier than 18% of homes nearby

Price per ft²$199
CheaperTypical $242Pricier

Pricier than 16% of homes nearby

Living area1,284 ft²
SmallerTypical 1,369 ft²Bigger

Bigger than 43% of homes nearby

Lot size0.51 ac
SmallerTypical 0.29 acBigger

Bigger than 80% of homes nearby

Year built1900
OlderTypical 1964Newer

Newer than 6% of homes nearby

How 45 Union St ranks against every home in each area.
MeasureThis homeBristol 06010Naugatuck Valley County
Estimated valuepricier than$255,08618% of homes13% of homes
Price per ft²pricier than$19916% of homes14% of homes
Living areabigger than1,284 ft²43% of homes35% of homes
Lot sizebigger than0.51 ac80% of homes60% of homes
Year builtnewer than19006% of homes7% of homes

About 45 Union St

How much is 45 Union St, Bristol, CT worth?

The TopHap Estimate for 45 Union St, Bristol, CT is $255,086 as of Sep 24, 2026. The likely range is $236,329 to $273,843. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 45 Union St, Bristol, CT last sell?

45 Union St, Bristol, CT last sold on Jan 5, 1988 for $120,000, according to the county's recorded deed.

How big is 45 Union St, Bristol, CT?

45 Union St, Bristol, CT has 3 bedrooms, 2 bathrooms, 1,284 square feet of living space and a 0.51-acre lot.

When was 45 Union St, Bristol, CT built?

45 Union St, Bristol, CT was built in 1900, making it 126 years old. It is a conventional home. The building has 2 stories.

What schools serve 45 Union St, Bristol, CT?

45 Union St, Bristol, CT is assigned to South Side School (elementary), rated C+; Bristol Central High School (high), rated C-; Chippens Hill Middle School (middle), rated B-. All sit in Bristol School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 45 Union St, Bristol, CT compare to other homes in Bristol 06010?

Among the 19,325 homes in Bristol 06010, it is worth more than 18% of them ($255,086 against a typical $335,071), its price per square foot is higher than 16% of them ($199 against a typical $242), it is bigger than 43% of them (1,284 ft² against a typical 1,369 ft²), its lot is bigger than 80% of them (0.51 ac against a typical 0.29 ac) and it is newer than 6% of them (1900 against a typical 1964). Measured against all of Naugatuck Valley County, it is worth more than 13% 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 45 Union St, Bristol, CT?

The 2025 property tax bill for 45 Union St, Bristol, CT was $3,576. The county assessed it at $105,970.

More homes on Union St

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Assigned schools

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