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Single Family ResidenceResidential
$751,219$365 / 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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

21 OLD MILL CIR

WESTMINSTER, MA 01473
2
Beds
1.5
Baths
2,060 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.
0.29 ac
Lot SizeThe size of the land the home sits on, from county records.
2016
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$751K
$694K low$809K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,634 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$565,600 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$124,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$441,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$516,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$680,865

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.Contemporary
CountyWORCESTER
Lot (acres)The size of the land the home sits on, from county records.0.29
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(1)

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
Meetinghouse Elementary School
Elementary · Grades KG–1 · 1.7 mi
H
Overlook Regional High SchoolB-
High · Grades 9–12 · 4.0 mi
M
Overlook Middle SchoolB-
Middle · Grades 6–8 · 4.1 mi

District: Ashburnham-Westminster School District

Neighborhood · ZIP 01473These 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.74
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.8,703
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.234 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$98,517
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$128,750
Average tempThe average temperature here across a full year.46°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.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 Old Mill Cir 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 87% of homes in Westminster 01473
  • Costs more per square foot than 78% of homes in Worcester County
  • Bigger than 66% of homes in Worcester County
  • Has a smaller lot than 90% of homes in Westminster 01473
  • Newer than 96% of homes in Worcester County

What homes are worth in Westminster 01473

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

This home
$285K$1.1M

This home is worth more than 87% of homes in Westminster 01473.

How it measures up in Westminster 01473

The dot is this home. The mark in the middle is the typical home in Westminster 01473.

Estimated value$751,219
CheaperTypical $544,459Pricier

Pricier than 87% of homes nearby

Price per ft²$365
CheaperTypical $317Pricier

Pricier than 74% of homes nearby

Living area2,060 ft²
SmallerTypical 1,768 ft²Bigger

Bigger than 64% of homes nearby

Lot size0.29 ac
SmallerTypical 1.15 acBigger

Bigger than 10% of homes nearby

Year built2016
OlderTypical 1977Newer

Newer than 92% of homes nearby

How 21 Old Mill Cir ranks against every home in each area.
MeasureThis homeWestminster 01473Worcester County
Estimated valuepricier than$751,21987% of homes87% of homes
Price per ft²pricier than$36574% of homes78% of homes
Living areabigger than2,060 ft²64% of homes66% of homes
Lot sizebigger than0.29 ac10% of homes32% of homes
Year builtnewer than201692% of homes96% of homes

About 21 Old Mill Cir

How much is 21 Old Mill Cir, Westminster, MA worth?

The TopHap Estimate for 21 Old Mill Cir, Westminster, MA is $751,219 as of Oct 21, 2026. The likely range is $693,627 to $808,811. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Old Mill Cir, Westminster, MA last sell?

21 Old Mill Cir, Westminster, MA last sold on Oct 16, 2018, according to the county's recorded deed.

How big is 21 Old Mill Cir, Westminster, MA?

21 Old Mill Cir, Westminster, MA has 2 bedrooms, 1.5 bathrooms, 2,060 square feet of living space and a 0.29-acre lot.

When was 21 Old Mill Cir, Westminster, MA built?

21 Old Mill Cir, Westminster, MA was built in 2016, making it 10 years old. It is a contemporary home. The building has 1 story.

What schools serve 21 Old Mill Cir, Westminster, MA?

21 Old Mill Cir, Westminster, MA is assigned to Meetinghouse Elementary School (elementary); Overlook Regional High School (high), rated B-; Overlook Middle School (middle), rated B-. All sit in Ashburnham-Westminster School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Old Mill Cir, Westminster, MA compare to other homes in Westminster 01473?

Among the 3,173 homes in Westminster 01473, it is worth more than 87% of them ($751,219 against a typical $544,459), its price per square foot is higher than 74% of them ($365 against a typical $317), it is bigger than 64% of them (2,060 ft² against a typical 1,768 ft²), its lot is bigger than 10% of them (0.29 ac against a typical 1.15 ac) and it is newer than 92% of them (2016 against a typical 1977). Measured against all of Worcester County, it is worth more than 87% 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 Old Mill Cir, Westminster, MA?

The 2026 property tax bill for 21 Old Mill Cir, Westminster, MA was $6,634. The county assessed it at $565,600.

More homes on Old Mill Cir

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Assigned schools

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