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Single Family ResidenceResidential
$470,997$427 / 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 87How 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 $502,000 on Nov 18, 2021

811 MAIN ST

BOLTON, MA 01740
3
Beds
1.5
Baths
1,104 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.
2.9 ac
Lot SizeThe size of the land the home sits on, from county records.
1952
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

$471K
$408K low$534K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$502,000 · Nov 18, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,580 (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.$456,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$184,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$271,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$677,160

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.58
82
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
23
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
59
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
94
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
36
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.76 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
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.1 percent flood zone

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.Ranch
CountyWORCESTER
Lot (acres)The size of the land the home sits on, from county records.2.90
ConstructionThe main material the home's frame and walls are built from.Concrete
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
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
Brookfield Elementary SchoolB-
Elementary · Grades PK–6 · 0.9 mi
M
Tantasqua Regional Junior High SchoolC
Middle · Grades 7–8 · 3.2 mi
H
Tantasqua Regional High SchoolA-
High · Grades 9–12 · 3.3 mi

District: Brookfield School District

Neighborhood · ZIP 01740These 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.21
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 100.67

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.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.5,809
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.287 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$195,128
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$206,848
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.48 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.50%

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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

811 Main 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 94% of homes in Bolton 01740
  • Costs more per square foot than 93% of homes in Worcester County
  • Smaller than 97% of homes in Bolton 01740
  • Has a bigger lot than 87% of homes in Worcester County
  • Older than 89% of homes in Bolton 01740

What homes are worth in Bolton 01740

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

This home
$357K$1.6M

This home is worth more than 6% of homes in Bolton 01740.

How it measures up in Bolton 01740

The dot is this home. The mark in the middle is the typical home in Bolton 01740.

Estimated value$470,997
CheaperTypical $832,762Pricier

Pricier than 6% of homes nearby

Price per ft²$427
CheaperTypical $331Pricier

Pricier than 91% of homes nearby

Living area1,104 ft²
SmallerTypical 2,556 ft²Bigger

Bigger than 3% of homes nearby

Lot size2.9 ac
SmallerTypical 1.95 acBigger

Bigger than 66% of homes nearby

Year built1952
OlderTypical 1989Newer

Newer than 11% of homes nearby

How 811 Main St ranks against every home in each area.
MeasureThis homeBolton 01740Worcester County
Estimated valuepricier than$470,9976% of homes48% of homes
Price per ft²pricier than$42791% of homes93% of homes
Living areabigger than1,104 ft²3% of homes15% of homes
Lot sizebigger than2.9 ac66% of homes87% of homes
Year builtnewer than195211% of homes35% of homes

About 811 Main St

How much is 811 Main St, Bolton, MA worth?

The TopHap Estimate for 811 Main St, Bolton, MA is $470,997 as of Aug 30, 2026. The likely range is $407,514 to $534,480. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 811 Main St, Bolton, MA last sell?

811 Main St, Bolton, MA last sold on Nov 18, 2021 for $502,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 811 Main St, Bolton, MA?

811 Main St, Bolton, MA has 3 bedrooms, 1.5 bathrooms, 1,104 square feet of living space and a 2.90-acre lot.

When was 811 Main St, Bolton, MA built?

811 Main St, Bolton, MA was built in 1952, making it 74 years old. It is a ranch home. The building has 1 story.

What schools serve 811 Main St, Bolton, MA?

811 Main St, Bolton, MA is assigned to Brookfield Elementary School (elementary), rated B-; Tantasqua Regional Junior High School (middle), rated C; Tantasqua Regional High School (high), rated A-. All sit in Brookfield School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 811 Main St, Bolton, MA compare to other homes in Bolton 01740?

Among the 1,951 homes in Bolton 01740, it is worth more than 6% of them ($470,997 against a typical $832,762), its price per square foot is higher than 91% of them ($427 against a typical $331), it is bigger than 3% of them (1,104 ft² against a typical 2,556 ft²), its lot is bigger than 66% of them (2.9 ac against a typical 1.95 ac) and it is newer than 11% of them (1952 against a typical 1989). Measured against all of Worcester County, it is worth more than 48% 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 811 Main St, Bolton, MA?

The 2025 property tax bill for 811 Main St, Bolton, MA was $7,580. The county assessed it at $456,100.

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