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Single Family ResidenceResidential
$418,522$344 / 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 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $179,900 on Aug 12, 2011

6 RIVER ST

NORTHBOROUGH, MA 01532
3
Beds
1
Baths
1,218 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.
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1750
Year BuiltThe year the home was originally built, according to county records.
1
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

$419K
$392K low$445K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$179,900 · Aug 12, 2011
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$158,042
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$126,434
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.64%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$260,480
PLAZA HOME MORTGAGE INC · recorded Jun 14, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,973 (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.$349,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$230,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$119,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$296,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$418,095

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.Bungalow
CountyWORCESTER
Lot (acres)The size of the land the home sits on, from county records.0.25
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
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.

Foreclosure Filings(1)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Marion E ZehB
Elementary · Grades KG–5 · 0.7 mi
H
Algonquin Regional High SchoolA
High · Grades 9–12 · 1.2 mi
M
Robert E. Melican Middle SchoolB-
Middle · Grades 6–8 · 1.2 mi

District: Northborough 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

6 River 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 93% of homes in Northborough 01532
  • Costs less per square foot than 76% of homes in Northborough 01532
  • Smaller than 84% of homes in Northborough 01532
  • Has a smaller lot than 90% of homes in Northborough 01532
  • Among the oldest 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 7% 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$418,522
CheaperTypical $696,386Pricier

Pricier than 7% of homes nearby

Price per ft²$344
CheaperTypical $383Pricier

Pricier than 24% of homes nearby

Living area1,218 ft²
SmallerTypical 1,802 ft²Bigger

Bigger than 16% of homes nearby

Lot size0.25 ac
SmallerTypical 0.56 acBigger

Bigger than 10% of homes nearby

Year built1750
OlderTypical 1975Newer

Older than almost all homes nearby

How 6 River St ranks against every home in each area.
MeasureThis homeNorthborough 01532Worcester County
Estimated valuepricier than$418,5227% of homes33% of homes
Price per ft²pricier than$34424% of homes69% of homes
Living areabigger than1,218 ft²16% of homes22% of homes
Lot sizebigger than0.25 ac10% of homes27% of homes
Year builtnewer than1750almost no homesalmost no homes

About 6 River St

How much is 6 River St, Northborough, MA worth?

The TopHap Estimate for 6 River St, Northborough, MA is $418,522 as of Jul 14, 2026. The likely range is $392,386 to $444,658. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 6 River St, Northborough, MA last sell?

6 River St, Northborough, MA last sold on Aug 12, 2011 for $179,900, according to the county's recorded deed.

How big is 6 River St, Northborough, MA?

6 River St, Northborough, MA has 3 bedrooms, 1 bathrooms, 1,218 square feet of living space and a 0.25-acre lot.

When was 6 River St, Northborough, MA built?

6 River St, Northborough, MA was built in 1750, making it 276 years old. It is a bungalow home. The building has 1 story.

What schools serve 6 River St, Northborough, MA?

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

How does 6 River St, Northborough, MA compare to other homes in Northborough 01532?

Among the 4,998 homes in Northborough 01532, it is worth more than 7% of them ($418,522 against a typical $696,386), its price per square foot is higher than 24% of them ($344 against a typical $383), it is bigger than 16% of them (1,218 ft² against a typical 1,802 ft²), its lot is bigger than 10% of them (0.25 ac against a typical 0.56 ac) and it is newer than almost none of them (1750 against a typical 1975). Measured against all of Worcester County, it is worth more than 33% 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 6 River St, Northborough, MA?

The 2025 property tax bill for 6 River St, Northborough, MA was $4,973. The county assessed it at $349,000.

More homes on River St

Closest homes

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Assigned schools

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