Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$1,719,347$314 / 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 83How 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
Last sold for $850,000 on Jun 30, 2016

63A BLACKSTONE ST

MENDON, MA 01756
4
Beds
4.5
Baths
5,468 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.
22.98 ac
Lot SizeThe size of the land the home sits on, from county records.
1995
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.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.7M
$1.4M low$2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$850,000 · Jun 30, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$19,274 (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.$1,439,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$227,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,211,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,373,320

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.54
58
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
18
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.
93
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
44
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.22 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.minimal

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
CountyWORCESTER
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2000
Lot (acres)The size of the land the home sits on, from county records.22.98
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
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
Henry P. Clough Elementary SchoolB
Elementary · Grades PK–4 · 1.3 mi
M
Miscoe Hill Middle SchoolB-
Middle · Grades 5–8 · 2.8 mi
H
Nipmuc Regional High SchoolB
High · Grades 9–12 · 5.6 mi

District: Mendon-Upton School District

Neighborhood · ZIP 01756These 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.36
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 100.64

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.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.9%
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.6,409
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.357 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$128,573
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$169,057
Average tempThe average temperature here across a full year.48°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%

Owner Tools

Do you own this home?
Claim this home

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

63a Blackstone 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.

  • Among the most valuable homes in Mendon 01756
  • Among the largest homes in Mendon 01756
  • Among the largest lots in Mendon 01756
  • Newer than 79% of homes in Worcester County

What homes are worth in Mendon 01756

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

This home
$344K$1.2M

This home is worth more than almost all homes in Mendon 01756.

How it measures up in Mendon 01756

The dot is this home. The mark in the middle is the typical home in Mendon 01756.

Estimated value$1,719,347
CheaperTypical $710,247Pricier

Pricier than almost all homes nearby

Price per ft²$314
CheaperTypical $328Pricier

Pricier than 40% of homes nearby

Living area5,468 ft²
SmallerTypical 2,224 ft²Bigger

Bigger than almost all homes nearby

Lot size22.98 ac
SmallerTypical 1.4 acBigger

Bigger than almost all homes nearby

Year built1995
OlderTypical 1987Newer

Newer than 65% of homes nearby

How 63a Blackstone St ranks against every home in each area.
MeasureThis homeMendon 01756Worcester County
Estimated valuepricier than$1,719,347almost all homesalmost all homes
Price per ft²pricier than$31440% of homes55% of homes
Living areabigger than5,468 ft²almost all homesalmost all homes
Lot sizebigger than22.98 acalmost all homes98% of homes
Year builtnewer than199565% of homes79% of homes

About 63a Blackstone St

How much is 63a Blackstone St, Mendon, MA worth?

The TopHap Estimate for 63a Blackstone St, Mendon, MA is $1,719,347 as of Sep 24, 2026. The likely range is $1,426,821 to $2,011,873. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 63a Blackstone St, Mendon, MA last sell?

63a Blackstone St, Mendon, MA last sold on Jun 30, 2016 for $850,000, according to the county's recorded deed.

How big is 63a Blackstone St, Mendon, MA?

63a Blackstone St, Mendon, MA has 4 bedrooms, 4.5 bathrooms, 5,468 square feet of living space and a 22.98-acre lot.

When was 63a Blackstone St, Mendon, MA built?

63a Blackstone St, Mendon, MA was built in 1995, making it 31 years old. The building has 2 stories.

What schools serve 63a Blackstone St, Mendon, MA?

63a Blackstone St, Mendon, MA is assigned to Henry P. Clough Elementary School (elementary), rated B; Miscoe Hill Middle School (middle), rated B-; Nipmuc Regional High School (high), rated B. All sit in Mendon-Upton School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 63a Blackstone St, Mendon, MA compare to other homes in Mendon 01756?

Among the 2,161 homes in Mendon 01756, it is worth more than almost all of them ($1,719,347 against a typical $710,247), its price per square foot is higher than 40% of them ($314 against a typical $328), it is bigger than almost all of them (5,468 ft² against a typical 2,224 ft²), its lot is bigger than almost all of them (22.98 ac against a typical 1.4 ac) and it is newer than 65% of them (1995 against a typical 1987). Measured against all of Worcester County, it is worth more than almost all 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 63a Blackstone St, Mendon, MA?

The 2025 property tax bill for 63a Blackstone St, Mendon, MA was $19,274. The county assessed it at $1,439,400.

More homes on 63a Blackstone St

Closest homes

More homes in Mendon 01756

Assigned schools

Explore the area

See this home in context

Open 63a Blackstone St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map