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Commercial Office/Residential (Mixed Use)Commercial
Last sold for $500,000 on Mar 29, 2024

21 GREEN ST

HOLLISTON, MA 01746
0
Baths
2,710 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.
1950
Year BuiltThe year the home was originally built, according to county records.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$500,000 · Mar 29, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,653 (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.$385,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$334,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$51,700

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.13 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.Commercial Office/Residential (Mixed Use)
CountyMIDDLESEX
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1980
Lot (acres)The size of the land the home sits on, from county records.0.25
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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
Robert H. Adams Middle SchoolA-
Middle · Grades 6–8 · 0.5 mi
E
Placentino Elementary School
Elementary · Grades PK–2 · 0.7 mi
H
Holliston High SchoolA
High · Grades 9–12 · 0.7 mi

District: Holliston School District

Neighborhood · ZIP 01746These 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.11
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.93
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.67

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.39%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.1%
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.15,460
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.813 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$148,945
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$184,552
Average tempThe average temperature here across a full year.49°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.58%

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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 Green 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.

  • Bigger than 79% of homes in Middlesex County
  • Has a smaller lot than 96% of homes in Holliston 01746
  • Older than 88% of homes in Holliston 01746

How it measures up in Holliston 01746

The dot is this home. The mark in the middle is the typical home in Holliston 01746.

Living area2,710 ft²
SmallerTypical 1,879 ft²Bigger

Bigger than 78% of homes nearby

Lot size0.25 ac
SmallerTypical 0.7 acBigger

Bigger than 4% of homes nearby

Year built1950
OlderTypical 1968Newer

Newer than 12% of homes nearby

How 21 Green St ranks against every home in each area.
MeasureThis homeHolliston 01746Middlesex County
Living areabigger than2,710 ft²78% of homes79% of homes
Lot sizebigger than0.25 ac4% of homes43% of homes
Year builtnewer than195012% of homes41% of homes

About 21 Green St

When did 21 Green St, Holliston, MA last sell?

21 Green St, Holliston, MA last sold on Mar 29, 2024 for $500,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 21 Green St, Holliston, MA?

21 Green St, Holliston, MA has 2,710 square feet of living space and a 0.25-acre lot.

When was 21 Green St, Holliston, MA built?

21 Green St, Holliston, MA was built in 1950, making it 76 years old.

What schools serve 21 Green St, Holliston, MA?

21 Green St, Holliston, MA is assigned to Robert H. Adams Middle School (middle), rated A-; Placentino Elementary School (elementary); Holliston High School (high), rated A. All sit in Holliston School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Green St, Holliston, MA compare to other homes in Holliston 01746?

Among the 5,229 homes in Holliston 01746, it is bigger than 78% of them (2,710 ft² against a typical 1,879 ft²), its lot is bigger than 4% of them (0.25 ac against a typical 0.7 ac) and it is newer than 12% of them (1950 against a typical 1968). 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 Green St, Holliston, MA?

The 2025 property tax bill for 21 Green St, Holliston, MA was $5,653. The county assessed it at $385,900.

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