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CondominiumResidential
$800,700$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 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 $462,162 on Jun 8, 2017

357 MAIN ST

NORTHBOROUGH, MA 01532
Building report
3
Beds
2.5
Baths
2,538 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.
0.46 ac
Lot SizeThe size of the land the home sits on, from county records.
2017
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

$801K
$756K low$845K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$462,162 · Jun 8, 2017
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.$479,725
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$383,780
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.41%
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.$320,975
ROCKET MORTGAGE · R · recorded May 9, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,066 (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.$706,400 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$706,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$555,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$627,665

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
CountyWORCESTER
Lot (acres)The size of the land the home sits on, from county records.0.46
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
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

H
Algonquin Regional High SchoolA
High · Grades 9–12 · 0.3 mi
E
Marion E ZehB
Elementary · Grades KG–5 · 1.8 mi
M
Robert E. Melican Middle SchoolB-
Middle · Grades 6–8 · 2.4 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

357 Main 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 89% of homes in Worcester County
  • Costs less per square foot than 87% of homes in Northborough 01532
  • Bigger than 81% of homes in Worcester County
  • Has a smaller lot than 69% of homes in Northborough 01532
  • Among the newest 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
$305K$1.4M

This home is worth more than 67% 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$800,700
CheaperTypical $694,886Pricier

Pricier than 67% of homes nearby

Price per ft²$315
CheaperTypical $384Pricier

Pricier than 13% of homes nearby

Living area2,538 ft²
SmallerTypical 1,811 ft²Bigger

Bigger than 77% of homes nearby

Lot size0.46 ac
SmallerTypical 0.56 acBigger

Bigger than 31% of homes nearby

Year built2017
OlderTypical 1975Newer

Newer than almost all homes nearby

How 357 Main St ranks against every home in each area.
MeasureThis homeNorthborough 01532Worcester County
Estimated valuepricier than$800,70067% of homes89% of homes
Price per ft²pricier than$31513% of homes55% of homes
Living areabigger than2,538 ft²77% of homes81% of homes
Lot sizebigger than0.46 ac31% of homes49% of homes
Year builtnewer than2017almost all homes97% of homes

About 357 Main St

How much is 357 Main St, Northborough, MA worth?

The TopHap Estimate for 357 Main St, Northborough, MA is $800,700 as of Jul 14, 2026. The likely range is $756,443 to $844,956. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 357 Main St, Northborough, MA last sell?

357 Main St, Northborough, MA last sold on Jun 8, 2017 for $462,162, according to the county's recorded deed.

How big is 357 Main St, Northborough, MA?

357 Main St, Northborough, MA has 3 bedrooms, 2.5 bathrooms, 2,538 square feet of living space and a 0.46-acre lot.

When was 357 Main St, Northborough, MA built?

357 Main St, Northborough, MA was built in 2017, making it 9 years old. The building has 2 stories.

What schools serve 357 Main St, Northborough, MA?

357 Main St, Northborough, MA is assigned to Algonquin Regional High School (high), rated A; Marion E Zeh (elementary), rated B; 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 357 Main St, Northborough, MA compare to other homes in Northborough 01532?

Among the 4,998 homes in Northborough 01532, it is worth more than 67% of them ($800,700 against a typical $694,886), its price per square foot is higher than 13% of them ($315 against a typical $384), it is bigger than 77% of them (2,538 ft² against a typical 1,811 ft²), its lot is bigger than 31% of them (0.46 ac against a typical 0.56 ac) and it is newer than almost all of them (2017 against a typical 1975). Measured against all of Worcester County, it is worth more than 89% 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 357 Main St, Northborough, MA?

The 2025 property tax bill for 357 Main St, Northborough, MA was $10,066. The county assessed it at $706,400.

Closest homes

More homes in Northborough 01532

Assigned schools

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