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Single Family ResidenceResidential
$358,755$313 / 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 Aug 30, 2026

21 S HIGH ST

ASHBURNHAM, MA 01430
2
Beds
1
Baths
1,148 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.
1.5 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.
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

$359K
$331K low$386K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,671 (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.$314,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$50,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$263,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$356,155

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.39
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
16
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
53
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
89
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
39
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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.unmapped

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.1.50
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Steam
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
Overlook Middle SchoolB-
Middle · Grades 6–8 · 0.9 mi
E
John R. Briggs Elementary SchoolC
Elementary · Grades PK–5 · 0.9 mi
H
Overlook Regional High SchoolB
High · Grades 9–12 · 1.1 mi

District: Ashburnham-Westminster School District

Neighborhood · ZIP 01430These 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.112
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.95
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.87%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.6,059
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.157 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$118,779
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$135,476
Average tempThe average temperature here across a full year.45°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 S High 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 82% of homes in Worcester County
  • Smaller than 82% of homes in Worcester County
  • Has a bigger lot than 78% of homes in Worcester County
  • Older than 87% of homes in Worcester County

What homes are worth in Ashburnham 01430

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

This home
$221K$881K

This home is worth more than 24% of homes in Ashburnham 01430.

How it measures up in Ashburnham 01430

The dot is this home. The mark in the middle is the typical home in Ashburnham 01430.

Estimated value$358,755
CheaperTypical $446,626Pricier

Pricier than 24% of homes nearby

Price per ft²$313
CheaperTypical $287Pricier

Pricier than 61% of homes nearby

Living area1,148 ft²
SmallerTypical 1,552 ft²Bigger

Bigger than 26% of homes nearby

Lot size1.5 ac
SmallerTypical 0.96 acBigger

Bigger than 66% of homes nearby

Year built1900
OlderTypical 1974Newer

Newer than 14% of homes nearby

How 21 S High St ranks against every home in each area.
MeasureThis homeAshburnham 01430Worcester County
Estimated valuepricier than$358,75524% of homes18% of homes
Price per ft²pricier than$31361% of homes54% of homes
Living areabigger than1,148 ft²26% of homes18% of homes
Lot sizebigger than1.5 ac66% of homes78% of homes
Year builtnewer than190014% of homes13% of homes

About 21 S High St

How much is 21 S High St, Ashburnham, MA worth?

The TopHap Estimate for 21 S High St, Ashburnham, MA is $358,755 as of Aug 30, 2026. The likely range is $331,239 to $386,271. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 S High St, Ashburnham, MA last sell?

21 S High St, Ashburnham, MA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 21 S High St, Ashburnham, MA?

21 S High St, Ashburnham, MA has 2 bedrooms, 1 bathrooms, 1,148 square feet of living space and a 1.50-acre lot.

When was 21 S High St, Ashburnham, MA built?

21 S High St, Ashburnham, MA was built in 1900, making it 126 years old. It is a ranch home. The building has 1 story.

What schools serve 21 S High St, Ashburnham, MA?

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

How does 21 S High St, Ashburnham, MA compare to other homes in Ashburnham 01430?

Among the 2,663 homes in Ashburnham 01430, it is worth more than 24% of them ($358,755 against a typical $446,626), its price per square foot is higher than 61% of them ($313 against a typical $287), it is bigger than 26% of them (1,148 ft² against a typical 1,552 ft²), its lot is bigger than 66% of them (1.5 ac against a typical 0.96 ac) and it is newer than 14% of them (1900 against a typical 1974). Measured against all of Worcester County, it is worth more than 18% 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 S High St, Ashburnham, MA?

The 2025 property tax bill for 21 S High St, Ashburnham, MA was $4,671. The county assessed it at $314,100.

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