Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$800,473$273 / 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 96How 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 $524,900 on Jun 30, 2017

91 MENDON ST

UPTON, MA 01568
2
Beds
1.5
Baths
2,928 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.
2.01 ac
Lot SizeThe size of the land the home sits on, from county records.
1992
Year BuiltThe year the home was originally built, according to county records.
2
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$800K
$771K low$830K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$524,900 · Jun 30, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,279 (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.$781,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$298,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$483,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$843,600

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.6 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
StyleThe architectural style of the home, such as ranch or colonial.Colonial
CountyWORCESTER
Lot (acres)The size of the land the home sits on, from county records.2.01
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.Hot Water
CoolingThe type of cooling or air conditioning in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Basement
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck

Transaction History(7)

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
Nipmuc Regional High SchoolB-
High · Grades 9–12 · 0.7 mi
E
Memorial Elementary SchoolA
Elementary · Grades PK–4 · 1.0 mi
M
Miscoe Hill Middle SchoolB
Middle · Grades 5–8 · 2.5 mi

District: Mendon-Upton School District

Neighborhood · ZIP 01568These 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.41
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.63

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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.1%
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.8,151
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.376 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$139,227
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$155,465
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%

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

91 Mendon 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 more than 90% of homes in Worcester County
  • Costs less per square foot than 77% of homes in Upton 01568
  • Bigger than 88% of homes in Worcester County
  • Has a bigger lot than 83% of homes in Worcester County
  • Newer than 75% of homes in Worcester County

What homes are worth in Upton 01568

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

This home
$311K$1.1M

This home is worth more than 75% of homes in Upton 01568.

How it measures up in Upton 01568

The dot is this home. The mark in the middle is the typical home in Upton 01568.

Estimated value$800,473
CheaperTypical $669,087Pricier

Pricier than 75% of homes nearby

Price per ft²$273
CheaperTypical $309Pricier

Pricier than 23% of homes nearby

Living area2,928 ft²
SmallerTypical 2,134 ft²Bigger

Bigger than 81% of homes nearby

Lot size2.01 ac
SmallerTypical 1.84 acBigger

Bigger than 62% of homes nearby

Year built1992
OlderTypical 1989Newer

Newer than 59% of homes nearby

How 91 Mendon St ranks against every home in each area.
MeasureThis homeUpton 01568Worcester County
Estimated valuepricier than$800,47375% of homes90% of homes
Price per ft²pricier than$27323% of homes32% of homes
Living areabigger than2,928 ft²81% of homes88% of homes
Lot sizebigger than2.01 ac62% of homes83% of homes
Year builtnewer than199259% of homes75% of homes

About 91 Mendon St

How much is 91 Mendon St, Upton, MA worth?

The TopHap Estimate for 91 Mendon St, Upton, MA is $800,473 as of Aug 30, 2026. The likely range is $770,518 to $830,428. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 91 Mendon St, Upton, MA last sell?

91 Mendon St, Upton, MA last sold on Jun 30, 2017 for $524,900, according to the county's recorded deed.

How big is 91 Mendon St, Upton, MA?

91 Mendon St, Upton, MA has 2 bedrooms, 1.5 bathrooms, 2,928 square feet of living space and a 2.01-acre lot.

When was 91 Mendon St, Upton, MA built?

91 Mendon St, Upton, MA was built in 1992, making it 34 years old. It is a colonial home. The building has 2 stories.

What schools serve 91 Mendon St, Upton, MA?

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

How does 91 Mendon St, Upton, MA compare to other homes in Upton 01568?

Among the 2,793 homes in Upton 01568, it is worth more than 75% of them ($800,473 against a typical $669,087), its price per square foot is higher than 23% of them ($273 against a typical $309), it is bigger than 81% of them (2,928 ft² against a typical 2,134 ft²), its lot is bigger than 62% of them (2.01 ac against a typical 1.84 ac) and it is newer than 59% of them (1992 against a typical 1989). Measured against all of Worcester County, it is worth more than 90% 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 91 Mendon St, Upton, MA?

The 2025 property tax bill for 91 Mendon St, Upton, MA was $10,279. The county assessed it at $781,700.

More homes on Mendon St

Closest homes

More homes in Upton 01568

Assigned schools

Explore the area

See this home in context

Open 91 Mendon 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