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Single Family ResidenceResidential
$561,476$284 / 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 95How 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

21 BEACH ST

WESTBOROUGH, MA 01581
5
Beds
2.5
Baths
1,976 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.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.
1800
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$561K
$532K low$590K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,960 (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.$550,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$295,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$254,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$488,110

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
CountyWORCESTER
Lot (acres)The size of the land the home sits on, from county records.0.13
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(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.

H
Westborough High SchoolA
High · Grades 9–12 · 0.5 mi
E
Elsie A.Hastings Elementary SchoolA
Elementary · Grades KG–3 · 1.0 mi
M
Sarah W. Gibbons Middle SchoolA
Middle · Grades 7–8 · 1.0 mi

District: Westborough School District

Neighborhood · ZIP 01581These 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.65
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 100.59

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.33%
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.1.5%
PopulationHow many people live in this area.21,880
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,023 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$137,510
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$171,995
Average tempThe average temperature here across a full year.48°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

21 Beach 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 Westborough 01581
  • Costs less per square foot than 95% of homes in Westborough 01581
  • Among the smallest lots in Westborough 01581
  • Among the oldest homes in Worcester County

What homes are worth in Westborough 01581

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

This home
$260K$1.5M

This home is worth more than 28% of homes in Westborough 01581.

How it measures up in Westborough 01581

The dot is this home. The mark in the middle is the typical home in Westborough 01581.

Estimated value$561,476
CheaperTypical $704,133Pricier

Pricier than 28% of homes nearby

Price per ft²$284
CheaperTypical $382Pricier

Pricier than 5% of homes nearby

Living area1,976 ft²
SmallerTypical 1,948 ft²Bigger

Bigger than 51% of homes nearby

Lot size0.13 ac
SmallerTypical 0.65 acBigger

Smaller than almost all homes nearby

Year built1800
OlderTypical 1977Newer

Newer than 2% of homes nearby

How 21 Beach St ranks against every home in each area.
MeasureThis homeWestborough 01581Worcester County
Estimated valuepricier than$561,47628% of homes66% of homes
Price per ft²pricier than$2845% of homes38% of homes
Living areabigger than1,976 ft²51% of homes63% of homes
Lot sizebigger than0.13 acalmost no homes6% of homes
Year builtnewer than18002% of homesalmost no homes

About 21 Beach St

How much is 21 Beach St, Westborough, MA worth?

The TopHap Estimate for 21 Beach St, Westborough, MA is $561,476 as of Aug 30, 2026. The likely range is $532,467 to $590,485. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Beach St, Westborough, MA last sell?

21 Beach St, Westborough, MA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 21 Beach St, Westborough, MA?

21 Beach St, Westborough, MA has 5 bedrooms, 2.5 bathrooms, 1,976 square feet of living space and a 0.13-acre lot.

When was 21 Beach St, Westborough, MA built?

21 Beach St, Westborough, MA was built in 1800, making it 226 years old. It is a historical home. The building has 2 stories.

What schools serve 21 Beach St, Westborough, MA?

21 Beach St, Westborough, MA is assigned to Westborough High School (high), rated A; Elsie A.Hastings Elementary School (elementary), rated A; Sarah W. Gibbons Middle School (middle), rated A. All sit in Westborough School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Beach St, Westborough, MA compare to other homes in Westborough 01581?

Among the 5,696 homes in Westborough 01581, it is worth more than 28% of them ($561,476 against a typical $704,133), its price per square foot is higher than 5% of them ($284 against a typical $382), it is bigger than 51% of them (1,976 ft² against a typical 1,948 ft²), its lot is bigger than almost none of them (0.13 ac against a typical 0.65 ac) and it is newer than 2% of them (1800 against a typical 1977). Measured against all of Worcester County, it is worth more than 66% 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 21 Beach St, Westborough, MA?

The 2025 property tax bill for 21 Beach St, Westborough, MA was $8,960. The county assessed it at $550,000.

More homes on Beach St

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Assigned schools

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