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Single Family ResidenceResidential
$967,477$342 / 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 97How 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

45 WILLIAMS ST

MANSFIELD, MA 02048
3
Beds
2
Baths
2,832 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.
3.6 ac
Lot SizeThe size of the land the home sits on, from county records.
1703
Year BuiltThe year the home was originally built, according to county records.
3
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

$967K
$934K low$1M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,091 (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.$766,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$282,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$484,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$773,110

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.Historical
CountyBRISTOL
Lot (acres)The size of the land the home sits on, from county records.3.60
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
CoolingThe type of cooling or air conditioning in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(4)

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
Harold L Qualters Middle SchoolA-
Middle · Grades 6–8 · 2.7 mi
E
Everett W Robinson
Elementary · Grades KG–2 · 2.7 mi
H
Mansfield High SchoolB+
High · Grades 9–12 · 2.8 mi

District: Mansfield School District

Neighborhood · ZIP 02048These 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.39
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.99
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.62

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.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.7%
PopulationHow many people live in this area.24,573
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,204 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$134,350
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$152,045
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.49 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.52%

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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 Williams 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 95% of homes in Bristol County
  • Costs less per square foot than 83% of homes in Mansfield 02048
  • Bigger than 88% of homes in Mansfield 02048
  • Has a bigger lot than 94% of homes in Bristol County
  • Among the oldest homes in Mansfield 02048

What homes are worth in Mansfield 02048

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

This home
$235K$1.3M

This home is worth more than 87% of homes in Mansfield 02048.

How it measures up in Mansfield 02048

The dot is this home. The mark in the middle is the typical home in Mansfield 02048.

Estimated value$967,477
CheaperTypical $703,808Pricier

Pricier than 87% of homes nearby

Price per ft²$342
CheaperTypical $392Pricier

Pricier than 17% of homes nearby

Living area2,832 ft²
SmallerTypical 1,845 ft²Bigger

Bigger than 88% of homes nearby

Lot size3.6 ac
SmallerTypical 0.69 acBigger

Bigger than 91% of homes nearby

Year built1703
OlderTypical 1983Newer

Older than almost all homes nearby

How 45 Williams St ranks against every home in each area.
MeasureThis homeMansfield 02048Bristol County
Estimated valuepricier than$967,47787% of homes95% of homes
Price per ft²pricier than$34217% of homes50% of homes
Living areabigger than2,832 ft²88% of homes86% of homes
Lot sizebigger than3.6 ac91% of homes94% of homes
Year builtnewer than1703almost no homesalmost no homes

About 45 Williams St

How much is 45 Williams St, Mansfield, MA worth?

The TopHap Estimate for 45 Williams St, Mansfield, MA is $967,477 as of Sep 24, 2026. The likely range is $933,923 to $1,001,031. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 45 Williams St, Mansfield, MA last sell?

45 Williams St, Mansfield, MA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 45 Williams St, Mansfield, MA?

45 Williams St, Mansfield, MA has 3 bedrooms, 2 bathrooms, 2,832 square feet of living space and a 3.60-acre lot.

When was 45 Williams St, Mansfield, MA built?

45 Williams St, Mansfield, MA was built in 1703, making it 323 years old. It is a historical home. The building has 3 stories.

What schools serve 45 Williams St, Mansfield, MA?

45 Williams St, Mansfield, MA is assigned to Harold L Qualters Middle School (middle), rated A-; Everett W Robinson (elementary); Mansfield High School (high), rated B+. All sit in Mansfield School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 45 Williams St, Mansfield, MA compare to other homes in Mansfield 02048?

Among the 6,882 homes in Mansfield 02048, it is worth more than 87% of them ($967,477 against a typical $703,808), its price per square foot is higher than 17% of them ($342 against a typical $392), it is bigger than 88% of them (2,832 ft² against a typical 1,845 ft²), its lot is bigger than 91% of them (3.6 ac against a typical 0.69 ac) and it is newer than almost none of them (1703 against a typical 1983). Measured against all of Bristol County, it is worth more than 95% 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 Williams St, Mansfield, MA?

The 2025 property tax bill for 45 Williams St, Mansfield, MA was $10,091. The county assessed it at $766,200.

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