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Triplex (3 Units, Any Combination)Residential
Last sold for $849,900 on May 22, 2026

21 FELTON ST

HUDSON, MA 01749
6
Beds
3 / 1
Baths
4,012 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.
1872
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
15
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$849,900 · May 22, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,880 (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.$711,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$169,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$542,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$704,200

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Triplex (3 Units, Any Combination)
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.0.25
ConstructionThe main material the home's frame and walls are built from.Steel Frame
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.No Foundation
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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
C a FarleyB-
Elementary · Grades PK–4 · 0.6 mi
M
David J. Quinn Middle SchoolC
Middle · Grades 5–7 · 0.7 mi
H
Hudson High SchoolC
High · Grades 8–12 · 1.1 mi

District: Hudson School District

Neighborhood · ZIP 01749These 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.102
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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.20,357
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,766 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$107,752
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$128,047
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.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 Felton 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 98% of homes in Hudson 01749
  • Has a smaller lot than 81% of homes in Hudson 01749
  • Older than 97% of homes in Hudson 01749

How it measures up in Hudson 01749

The dot is this home. The mark in the middle is the typical home in Hudson 01749.

Living area4,012 ft²
SmallerTypical 1,602 ft²Bigger

Bigger than 98% of homes nearby

Lot size0.25 ac
SmallerTypical 0.43 acBigger

Bigger than 19% of homes nearby

Year built1872
OlderTypical 1966Newer

Newer than 3% of homes nearby

How 21 Felton St ranks against every home in each area.
MeasureThis homeHudson 01749Middlesex County
Living areabigger than4,012 ft²98% of homes95% of homes
Lot sizebigger than0.25 ac19% of homes44% of homes
Year builtnewer than18723% of homes3% of homes

About 21 Felton St

When did 21 Felton St, Hudson, MA last sell?

21 Felton St, Hudson, MA last sold on May 22, 2026 for $849,900, according to the county's recorded deed.

How big is 21 Felton St, Hudson, MA?

21 Felton St, Hudson, MA has 6 bedrooms, 3 bathrooms, 4,012 square feet of living space and a 0.25-acre lot.

When was 21 Felton St, Hudson, MA built?

21 Felton St, Hudson, MA was built in 1872, making it 154 years old. The building has 3 stories.

What schools serve 21 Felton St, Hudson, MA?

21 Felton St, Hudson, MA is assigned to C a Farley (elementary), rated B-; David J. Quinn Middle School (middle), rated C; Hudson High School (high), rated C. All sit in Hudson School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Felton St, Hudson, MA compare to other homes in Hudson 01749?

Among the 6,463 homes in Hudson 01749, it is bigger than 98% of them (4,012 ft² against a typical 1,602 ft²), its lot is bigger than 19% of them (0.25 ac against a typical 0.43 ac) and it is newer than 3% of them (1872 against a typical 1966). 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 Felton St, Hudson, MA?

The 2025 property tax bill for 21 Felton St, Hudson, MA was $9,880. The county assessed it at $711,800.

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