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Duplex (2 Units, Any Combination)Residential

363 UNION ST # 365

ASHLAND, MA 01721
5
Beds
2
Baths
2,612 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.
0.29 ac
Lot SizeThe size of the land the home sits on, from county records.
1965
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,529 (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.$511,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$217,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$293,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$502,300

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.39
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
11
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
58
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
93
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
33
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyMiddlesex
Lot (acres)The size of the land the home sits on, from county records.0.29
ConstructionThe main material the home's frame and walls are built from.Stone
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Basement
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.

M
Ashland Middle SchoolA
Middle · Grades 6–8 · 0.6 mi
H
Ashland High SchoolA-
High · Grades 9–12 · 1.1 mi
E
Henry E Warren Elementary School
Elementary · Grades KG–2 · 1.4 mi

District: Ashland School District

Neighborhood · ZIP 01721These 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.47
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 100.63

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.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.18,969
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,481 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$135,702
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$157,800
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

363 Union St # 365 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 85% of homes in Ashland 01721
  • Has a smaller lot than 90% of homes in Ashland 01721
  • Older than 70% of homes in Ashland 01721

How it measures up in Ashland 01721

The dot is this home. The mark in the middle is the typical home in Ashland 01721.

Living area2,612 ft²
SmallerTypical 1,808 ft²Bigger

Bigger than 85% of homes nearby

Lot size0.29 ac
SmallerTypical 0.73 acBigger

Bigger than 10% of homes nearby

Year built1965
OlderTypical 1984Newer

Newer than 30% of homes nearby

How 363 Union St # 365 ranks against every home in each area.
MeasureThis homeAshland 01721Middlesex County
Living areabigger than2,612 ft²85% of homes77% of homes
Lot sizebigger than0.29 ac10% of homes48% of homes
Year builtnewer than196530% of homes59% of homes

About 363 Union St # 365

How big is 363 Union St # 365, Ashland, MA?

363 Union St # 365, Ashland, MA has 5 bedrooms, 2 bathrooms, 2,612 square feet of living space and a 0.29-acre lot.

When was 363 Union St # 365, Ashland, MA built?

363 Union St # 365, Ashland, MA was built in 1965, making it 61 years old. It is a conventional home. The building has 2 stories.

What schools serve 363 Union St # 365, Ashland, MA?

363 Union St # 365, Ashland, MA is assigned to Ashland Middle School (middle), rated A; Ashland High School (high), rated A-; Henry E Warren Elementary School (elementary). All sit in Ashland School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 363 Union St # 365, Ashland, MA compare to other homes in Ashland 01721?

Among the 6,092 homes in Ashland 01721, it is bigger than 85% of them (2,612 ft² against a typical 1,808 ft²), its lot is bigger than 10% of them (0.29 ac against a typical 0.73 ac) and it is newer than 30% of them (1965 against a typical 1984). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 363 Union St # 365, Ashland, MA?

The 2025 property tax bill for 363 Union St # 365, Ashland, MA was $6,529. The county assessed it at $511,300.

More homes on Union St # 365

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Assigned schools

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