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Single Family ResidenceResidential
$506,291$371 / 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 $370,000 on May 12, 2021

231 SOUTH ST

NORTHBOROUGH, MA 01532
2
Beds
1.5
Baths
1,365 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.
0.52 ac
Lot SizeThe size of the land the home sits on, from county records.
1949
Year BuiltThe year the home was originally built, according to county records.
2
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$506K
$479K low$534K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$370,000 · May 12, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,528 (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.$458,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$238,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$219,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$399,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$523,830

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.0.52
ConstructionThe main material the home's frame and walls are built from.Stone
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
FireplaceWhether the home has a fireplace, and what kind.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

Transaction History(5)

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 · 1.3 mi
E
Marguerite E PeasleeA-
Elementary · Grades KG–5 · 1.4 mi
H
Algonquin Regional High SchoolA+
High · Grades 9–12 · 2.1 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

231 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 less than 82% of homes in Northborough 01532
  • Costs more per square foot than 80% of homes in Worcester County
  • Smaller than 73% of homes in Northborough 01532
  • Older than 89% 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
$308K$1.4M

This home is worth more than 18% 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$506,291
CheaperTypical $692,006Pricier

Pricier than 18% of homes nearby

Price per ft²$371
CheaperTypical $379Pricier

Pricier than 44% of homes nearby

Living area1,365 ft²
SmallerTypical 1,800 ft²Bigger

Bigger than 27% of homes nearby

Lot size0.52 ac
SmallerTypical 0.56 acBigger

Bigger than 45% of homes nearby

Year built1949
OlderTypical 1975Newer

Newer than 11% of homes nearby

How 231 South St ranks against every home in each area.
MeasureThis homeNorthborough 01532Worcester County
Estimated valuepricier than$506,29118% of homes55% of homes
Price per ft²pricier than$37144% of homes80% of homes
Living areabigger than1,365 ft²27% of homes31% of homes
Lot sizebigger than0.52 ac45% of homes52% of homes
Year builtnewer than194911% of homes31% of homes

About 231 South St

How much is 231 South St, Northborough, MA worth?

The TopHap Estimate for 231 South St, Northborough, MA is $506,291 as of Sep 24, 2026. The likely range is $478,732 to $533,850. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 231 South St, Northborough, MA last sell?

231 South St, Northborough, MA last sold on May 12, 2021 for $370,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 231 South St, Northborough, MA?

231 South St, Northborough, MA has 2 bedrooms, 1.5 bathrooms, 1,365 square feet of living space and a 0.52-acre lot.

When was 231 South St, Northborough, MA built?

231 South St, Northborough, MA was built in 1949, making it 77 years old. It is a ranch home. The building has 2 stories.

What schools serve 231 South St, Northborough, MA?

231 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 231 South St, Northborough, MA compare to other homes in Northborough 01532?

Among the 4,998 homes in Northborough 01532, it is worth more than 18% of them ($506,291 against a typical $692,006), its price per square foot is higher than 44% of them ($371 against a typical $379), it is bigger than 27% of them (1,365 ft² against a typical 1,800 ft²), its lot is bigger than 45% of them (0.52 ac against a typical 0.56 ac) and it is newer than 11% of them (1949 against a typical 1975). Measured against all of Worcester County, it is worth more than 55% 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 231 South St, Northborough, MA?

The 2025 property tax bill for 231 South St, Northborough, MA was $6,528. The county assessed it at $458,100.

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