Skip to content
Skip to content
TopHapOpen in map
Apartments (Generic)Residential

421 KING ST

LITTLETON, MA 01460
8
Beds
8
Baths
20,688 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.
2.39 ac
Lot SizeThe size of the land the home sits on, from county records.
1987
Year BuiltThe year the home was originally built, according to county records.
16
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$51,518 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$3,674,600 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,200,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$2,462,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$3,186,700

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Apartments (Generic)
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.2.39
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Littleton Middle SchoolA
Middle · Grades 6–8 · 0.5 mi
E
Shaker Lane Elementary School
Elementary · Grades PK–2 · 1.3 mi
H
Littleton High SchoolA
High · Grades 9–12 · 1.6 mi

District: Littleton School District

Neighborhood · ZIP 01460These 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.53
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.100
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.77

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.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.5%
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.10,435
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.593 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$145,801
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$165,869
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.47 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

Owner Tools

Do you own this home?
Claim this home

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

421 King 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.

  • Among the largest homes in Littleton 01460
  • Has a bigger lot than 91% of homes in Littleton 01460
  • Newer than 79% of homes in Middlesex County

How it measures up in Littleton 01460

The dot is this home. The mark in the middle is the typical home in Littleton 01460.

Living area20,688 ft²
SmallerTypical 2,054 ft²Bigger

Bigger than almost all homes nearby

Lot size2.39 ac
SmallerTypical 0.92 acBigger

Bigger than 91% of homes nearby

Year built1987
OlderTypical 1976Newer

Newer than 59% of homes nearby

How 421 King St ranks against every home in each area.
MeasureThis homeLittleton 01460Middlesex County
Living areabigger than20,688 ft²almost all homesalmost all homes
Lot sizebigger than2.39 ac91% of homes90% of homes
Year builtnewer than198759% of homes79% of homes

About 421 King St

When did 421 King St, Littleton, MA last sell?

421 King St, Littleton, MA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 421 King St, Littleton, MA?

421 King St, Littleton, MA has 8 bedrooms, 8 bathrooms, 20,688 square feet of living space and a 2.39-acre lot.

When was 421 King St, Littleton, MA built?

421 King St, Littleton, MA was built in 1987, making it 39 years old.

What schools serve 421 King St, Littleton, MA?

421 King St, Littleton, MA is assigned to Littleton Middle School (middle), rated A; Shaker Lane Elementary School (elementary); Littleton High School (high), rated A. All sit in Littleton School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 421 King St, Littleton, MA compare to other homes in Littleton 01460?

Among the 3,400 homes in Littleton 01460, it is bigger than almost all of them (20,688 ft² against a typical 2,054 ft²), its lot is bigger than 91% of them (2.39 ac against a typical 0.92 ac) and it is newer than 59% of them (1987 against a typical 1976). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 421 King St, Littleton, MA?

The 2026 property tax bill for 421 King St, Littleton, MA was $51,518. The county assessed it at $3,674,600.

More homes on King St

Closest homes

More homes in Littleton 01460

Assigned schools

Explore the area

See this home in context

Open 421 King St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map