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Single Family ResidenceResidential
$931,857$286 / 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 92How 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 $645,000 on Aug 28, 2015

221 MILK ST

WESTBOROUGH, MA 01581
3
Beds
3.5
Baths
3,262 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.
2.5 ac
Lot SizeThe size of the land the home sits on, from county records.
1816
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
10
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$932K
$853K low$1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$645,000 · Aug 28, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$14,698 (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.$902,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$319,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$583,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,149,310

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.42 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.1 percent flood zone

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.Historical
CountyWORCESTER
Lot (acres)The size of the land the home sits on, from county records.2.50
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.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.In-Ground Pool

Transaction History(6)

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
Sarah W. Gibbons Middle SchoolA
Middle · Grades 7–8 · 1.7 mi
E
J. Harding Armstrong Elementary SchoolA-
Elementary · Grades KG–3 · 1.8 mi
H
Westborough High SchoolA
High · Grades 9–12 · 2.3 mi

District: Westborough School District

Neighborhood · ZIP 01581These 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.65
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.99
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.59

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.21,880
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,023 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$137,510
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$171,995
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

221 Milk 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 94% of homes in Worcester County
  • Costs less per square foot than 95% of homes in Westborough 01581
  • Bigger than 92% of homes in Worcester County
  • Has a bigger lot than 86% of homes in Worcester County
  • Among the oldest homes in Worcester County

What homes are worth in Westborough 01581

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

This home
$262K$1.5M

This home is worth more than 73% of homes in Westborough 01581.

How it measures up in Westborough 01581

The dot is this home. The mark in the middle is the typical home in Westborough 01581.

Estimated value$931,857
CheaperTypical $699,718Pricier

Pricier than 73% of homes nearby

Price per ft²$286
CheaperTypical $375Pricier

Pricier than 5% of homes nearby

Living area3,262 ft²
SmallerTypical 1,952 ft²Bigger

Bigger than 88% of homes nearby

Lot size2.5 ac
SmallerTypical 0.66 acBigger

Bigger than 80% of homes nearby

Year built1816
OlderTypical 1976Newer

Newer than 2% of homes nearby

How 221 Milk St ranks against every home in each area.
MeasureThis homeWestborough 01581Worcester County
Estimated valuepricier than$931,85773% of homes94% of homes
Price per ft²pricier than$2865% of homes39% of homes
Living areabigger than3,262 ft²88% of homes92% of homes
Lot sizebigger than2.5 ac80% of homes86% of homes
Year builtnewer than18162% of homesalmost no homes

About 221 Milk St

How much is 221 Milk St, Westborough, MA worth?

The TopHap Estimate for 221 Milk St, Westborough, MA is $931,857 as of Sep 24, 2026. The likely range is $853,463 to $1,010,251. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 221 Milk St, Westborough, MA last sell?

221 Milk St, Westborough, MA last sold on Aug 28, 2015 for $645,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 221 Milk St, Westborough, MA?

221 Milk St, Westborough, MA has 3 bedrooms, 3.5 bathrooms, 3,262 square feet of living space and a 2.50-acre lot.

When was 221 Milk St, Westborough, MA built?

221 Milk St, Westborough, MA was built in 1816, making it 210 years old. It is a historical home. The building has 2 stories.

What schools serve 221 Milk St, Westborough, MA?

221 Milk St, Westborough, MA is assigned to Sarah W. Gibbons Middle School (middle), rated A; J. Harding Armstrong Elementary School (elementary), rated A-; Westborough High School (high), rated A. All sit in Westborough School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 221 Milk St, Westborough, MA compare to other homes in Westborough 01581?

Among the 5,696 homes in Westborough 01581, it is worth more than 73% of them ($931,857 against a typical $699,718), its price per square foot is higher than 5% of them ($286 against a typical $375), it is bigger than 88% of them (3,262 ft² against a typical 1,952 ft²), its lot is bigger than 80% of them (2.5 ac against a typical 0.66 ac) and it is newer than 2% of them (1816 against a typical 1976). Measured against all of Worcester County, it is worth more than 94% 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 221 Milk St, Westborough, MA?

The 2025 property tax bill for 221 Milk St, Westborough, MA was $14,698. The county assessed it at $902,300.

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