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Single Family ResidenceResidential
$648,204$386 / 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 Aug 30, 2026
Last sold for $165,000 on Jul 28, 1995

21 EMERSON RD

NORTHBOROUGH, MA 01532
4
Beds
2
Baths
1,680 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.
1966
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$648K
$611K low$686K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$165,000 · Jul 28, 1995

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,329 (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.$514,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$259,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$254,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$462,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$590,425

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.9 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
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.Cape Cod
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.Concrete
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
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(10)

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.

E
Fannie E ProctorA-
Elementary · Grades KG–5 · 0.6 mi
M
Robert E. Melican Middle SchoolB-
Middle · Grades 6–8 · 1.8 mi
H
Algonquin Regional High SchoolA
High · Grades 9–12 · 2.5 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

21 Emerson Rd 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 77% of homes in Worcester County
  • Costs more per square foot than 85% of homes in Worcester County
  • Has a smaller lot than 72% of homes in Northborough 01532
  • Older than 65% 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
$311K$1.4M

This home is worth more than 43% 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$648,204
CheaperTypical $686,303Pricier

Pricier than 43% of homes nearby

Price per ft²$386
CheaperTypical $376Pricier

Pricier than 57% of homes nearby

Living area1,680 ft²
SmallerTypical 1,806 ft²Bigger

Bigger than 45% of homes nearby

Lot size0.46 ac
SmallerTypical 0.56 acBigger

Bigger than 28% of homes nearby

Year built1966
OlderTypical 1975Newer

Newer than 35% of homes nearby

How 21 Emerson Rd ranks against every home in each area.
MeasureThis homeNorthborough 01532Worcester County
Estimated valuepricier than$648,20443% of homes77% of homes
Price per ft²pricier than$38657% of homes85% of homes
Living areabigger than1,680 ft²45% of homes49% of homes
Lot sizebigger than0.46 ac28% of homes48% of homes
Year builtnewer than196635% of homes48% of homes

About 21 Emerson Rd

How much is 21 Emerson Rd, Northborough, MA worth?

The TopHap Estimate for 21 Emerson Rd, Northborough, MA is $648,204 as of Aug 30, 2026. The likely range is $610,734 to $685,674. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Emerson Rd, Northborough, MA last sell?

21 Emerson Rd, Northborough, MA last sold on Jul 28, 1995 for $165,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 21 Emerson Rd, Northborough, MA?

21 Emerson Rd, Northborough, MA has 4 bedrooms, 2 bathrooms, 1,680 square feet of living space and a 0.46-acre lot.

When was 21 Emerson Rd, Northborough, MA built?

21 Emerson Rd, Northborough, MA was built in 1966, making it 60 years old. It is a cape cod home. The building has 2 stories.

What schools serve 21 Emerson Rd, Northborough, MA?

21 Emerson Rd, Northborough, MA is assigned to Fannie E Proctor (elementary), rated A-; Robert E. Melican Middle School (middle), rated B-; 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 21 Emerson Rd, Northborough, MA compare to other homes in Northborough 01532?

Among the 4,998 homes in Northborough 01532, it is worth more than 43% of them ($648,204 against a typical $686,303), its price per square foot is higher than 57% of them ($386 against a typical $376), it is bigger than 45% of them (1,680 ft² against a typical 1,806 ft²), its lot is bigger than 28% of them (0.46 ac against a typical 0.56 ac) and it is newer than 35% of them (1966 against a typical 1975). Measured against all of Worcester County, it is worth more than 77% 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 21 Emerson Rd, Northborough, MA?

The 2025 property tax bill for 21 Emerson Rd, Northborough, MA was $7,329. The county assessed it at $514,300.

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Assigned schools

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