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CondominiumResidential
$595,919$315 / 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 Sep 24, 2026
Last sold for $587,000 on Jul 29, 2021

91 SOUTH ST

NORTHBOROUGH, MA 01532
3
Beds
2.5
Baths
1,894 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.
0.53 ac
Lot SizeThe size of the land the home sits on, from county records.
2014
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$596K
$569K low$623K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$587,000 · Jul 29, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,024 (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.$492,900 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$492,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$474,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$725,515

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyWORCESTER
Lot (acres)The size of the land the home sits on, from county records.0.53
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

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
Robert E. Melican Middle SchoolB+
Middle · Grades 6–8 · 0.9 mi
E
Marguerite E PeasleeA-
Elementary · Grades KG–5 · 0.9 mi
H
Algonquin Regional High SchoolA+
High · Grades 9–12 · 1.7 mi

District: Northborough-Southborough School District

Neighborhood · ZIP 01532These 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.31
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.100
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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.9%
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.16,278
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.868 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$158,286
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$198,404
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

91 South 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 71% of homes in Worcester County
  • Costs less per square foot than 88% of homes in Northborough 01532
  • Newer than 98% of homes in Northborough 01532

What homes are worth in Northborough 01532

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

This home
$304K$1.4M

This home is worth more than 33% of homes in Northborough 01532.

How it measures up in Northborough 01532

The dot is this home. The mark in the middle is the typical home in Northborough 01532.

Estimated value$595,919
CheaperTypical $691,528Pricier

Pricier than 33% of homes nearby

Price per ft²$315
CheaperTypical $378Pricier

Pricier than 12% of homes nearby

Living area1,894 ft²
SmallerTypical 1,811 ft²Bigger

Bigger than 54% of homes nearby

Lot size0.53 ac
SmallerTypical 0.57 acBigger

Bigger than 47% of homes nearby

Year built2014
OlderTypical 1975Newer

Newer than 98% of homes nearby

How 91 South St ranks against every home in each area.
MeasureThis homeNorthborough 01532Worcester County
Estimated valuepricier than$595,91933% of homes71% of homes
Price per ft²pricier than$31512% of homes55% of homes
Living areabigger than1,894 ft²54% of homes59% of homes
Lot sizebigger than0.53 ac47% of homes53% of homes
Year builtnewer than201498% of homes95% of homes

About 91 South St

How much is 91 South St, Northborough, MA worth?

The TopHap Estimate for 91 South St, Northborough, MA is $595,919 as of Sep 24, 2026. The likely range is $569,046 to $622,792. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 91 South St, Northborough, MA last sell?

91 South St, Northborough, MA last sold on Jul 29, 2021 for $587,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 91 South St, Northborough, MA?

91 South St, Northborough, MA has 3 bedrooms, 2.5 bathrooms, 1,894 square feet of living space and a 0.53-acre lot.

When was 91 South St, Northborough, MA built?

91 South St, Northborough, MA was built in 2014, making it 12 years old. It is a condo/apartment home. The building has 2 stories.

What schools serve 91 South St, Northborough, MA?

91 South St, Northborough, MA is assigned to Robert E. Melican Middle School (middle), rated B+; Marguerite E Peaslee (elementary), rated A-; Algonquin Regional High School (high), rated A+. All sit in Northborough-Southborough School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 91 South St, Northborough, MA compare to other homes in Northborough 01532?

Among the 4,998 homes in Northborough 01532, it is worth more than 33% of them ($595,919 against a typical $691,528), its price per square foot is higher than 12% of them ($315 against a typical $378), it is bigger than 54% of them (1,894 ft² against a typical 1,811 ft²), its lot is bigger than 47% of them (0.53 ac against a typical 0.57 ac) and it is newer than 98% of them (2014 against a typical 1975). Measured against all of Worcester County, it is worth more than 71% 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 South St, Northborough, MA?

The 2025 property tax bill for 91 South St, Northborough, MA was $7,024. The county assessed it at $492,900.

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