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CondominiumResidential
$336,153$280 / 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 88How 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 $99,300 on Jun 22, 1999

21 ALDEN ST # B

MILFORD, MA 01757
Building report
3
Beds
2 / 1
Baths
1,200 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.
1970
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

$336K
$294K low$378K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$99,300 · Jun 22, 1999

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,151 (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.$246,200 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$246,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$246,200

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyWorcester
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
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(4)

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
Stacy Middle SchoolC-
Middle · Grades 6–8 · 0.7 mi
E
Memorial
Elementary · Grades KG–2 · 0.8 mi
H
Milford High SchoolC
High · Grades 9–12 · 1.6 mi

District: Milford School District

Neighborhood · ZIP 01757These 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.74
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.65

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.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.7%
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.30,920
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,071 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$92,236
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$118,375
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 Alden St # B 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 Milford 01757
  • Costs less per square foot than 70% of homes in Milford 01757
  • Smaller than 85% of homes in Milford 01757

What homes are worth in Milford 01757

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

This home
$251K$902K

This home is worth more than 7% of homes in Milford 01757.

How it measures up in Milford 01757

The dot is this home. The mark in the middle is the typical home in Milford 01757.

Estimated value$336,153
CheaperTypical $538,618Pricier

Pricier than 7% of homes nearby

Price per ft²$280
CheaperTypical $306Pricier

Pricier than 30% of homes nearby

Living area1,200 ft²
SmallerTypical 1,860 ft²Bigger

Bigger than 15% of homes nearby

Year built1970
OlderTypical 1971Newer

Newer than 50% of homes nearby

How 21 Alden St # B ranks against every home in each area.
MeasureThis homeMilford 01757Worcester County
Estimated valuepricier than$336,1537% of homes14% of homes
Price per ft²pricier than$28030% of homes35% of homes
Living areabigger than1,200 ft²15% of homes22% of homes
Year builtnewer than197050% of homes51% of homes

About 21 Alden St # B

How much is 21 Alden St # B, Milford, MA worth?

The TopHap Estimate for 21 Alden St # B, Milford, MA is $336,153 as of Sep 24, 2026. The likely range is $294,292 to $378,014. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Alden St # B, Milford, MA last sell?

21 Alden St # B, Milford, MA last sold on Jun 22, 1999 for $99,300, according to the county's recorded deed.

How big is 21 Alden St # B, Milford, MA?

21 Alden St # B, Milford, MA has 3 bedrooms, 2 bathrooms and 1,200 square feet of living space.

When was 21 Alden St # B, Milford, MA built?

21 Alden St # B, Milford, MA was built in 1970, making it 56 years old. It is a condo/apartment home. The building has 2 stories.

What schools serve 21 Alden St # B, Milford, MA?

21 Alden St # B, Milford, MA is assigned to Stacy Middle School (middle), rated C-; Memorial (elementary); Milford High School (high), rated C. All sit in Milford School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Alden St # B, Milford, MA compare to other homes in Milford 01757?

Among the 8,863 homes in Milford 01757, it is worth more than 7% of them ($336,153 against a typical $538,618), its price per square foot is higher than 30% of them ($280 against a typical $306), it is bigger than 15% of them (1,200 ft² against a typical 1,860 ft²) and it is newer than 50% of them (1970 against a typical 1971). Measured against all of Worcester County, it is worth more than 14% 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 Alden St # B, Milford, MA?

The 2025 property tax bill for 21 Alden St # B, Milford, MA was $3,151. The county assessed it at $246,200.

More homes on Alden St # B

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Assigned schools

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