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Single Family ResidenceResidential
$591,290$504 / 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 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $36,000 on Nov 12, 1975

21 AMOS ST

TEWKSBURY, MA 01876
3
Beds
1 / 1
Baths
1,174 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1960
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$591K
$561K low$622K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$36,000 · Nov 12, 1975

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,647 (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.$502,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$269,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$233,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$557,365

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.197 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.0.23
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 With Air Conditioning
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.

E
Heath-Brook
Elementary · Grades PK–1 · 0.3 mi
M
John W. Wynn Middle SchoolA-
Middle · Grades 7–8 · 1.0 mi
H
Tewksbury Memorial High SchoolA-
High · Grades 9–12 · 1.8 mi

District: Tewksbury School District

Neighborhood · ZIP 01876These 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.51
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.97
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.85

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.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.31,981
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,512 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$121,029
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$142,062
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.46 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 Amos 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.

  • Worth less than 75% of homes in Middlesex County
  • Costs more per square foot than 80% of homes in Tewksbury 01876
  • Smaller than 81% of homes in Middlesex County
  • Has a smaller lot than 75% of homes in Tewksbury 01876
  • Older than 72% of homes in Tewksbury 01876

What homes are worth in Tewksbury 01876

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

This home
$427K$1.2M

This home is worth more than 32% of homes in Tewksbury 01876.

How it measures up in Tewksbury 01876

The dot is this home. The mark in the middle is the typical home in Tewksbury 01876.

Estimated value$591,290
CheaperTypical $661,807Pricier

Pricier than 32% of homes nearby

Price per ft²$504
CheaperTypical $424Pricier

Pricier than 80% of homes nearby

Living area1,174 ft²
SmallerTypical 1,488 ft²Bigger

Bigger than 24% of homes nearby

Lot size0.23 ac
SmallerTypical 0.41 acBigger

Bigger than 25% of homes nearby

Year built1960
OlderTypical 1974Newer

Newer than 28% of homes nearby

How 21 Amos St ranks against every home in each area.
MeasureThis homeTewksbury 01876Middlesex County
Estimated valuepricier than$591,29032% of homes25% of homes
Price per ft²pricier than$50480% of homes60% of homes
Living areabigger than1,174 ft²24% of homes19% of homes
Lot sizebigger than0.23 ac25% of homes39% of homes
Year builtnewer than196028% of homes53% of homes

About 21 Amos St

How much is 21 Amos St, Tewksbury, MA worth?

The TopHap Estimate for 21 Amos St, Tewksbury, MA is $591,290 as of Aug 30, 2026. The likely range is $560,500 to $622,081. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Amos St, Tewksbury, MA last sell?

21 Amos St, Tewksbury, MA last sold on Nov 12, 1975 for $36,000, according to the county's recorded deed.

How big is 21 Amos St, Tewksbury, MA?

21 Amos St, Tewksbury, MA has 3 bedrooms, 1 bathrooms, 1,174 square feet of living space and a 0.23-acre lot.

When was 21 Amos St, Tewksbury, MA built?

21 Amos St, Tewksbury, MA was built in 1960, making it 66 years old. It is a ranch home. The building has 1 story.

What schools serve 21 Amos St, Tewksbury, MA?

21 Amos St, Tewksbury, MA is assigned to Heath-Brook (elementary); John W. Wynn Middle School (middle), rated A-; Tewksbury Memorial High School (high), rated A-. All sit in Tewksbury School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Amos St, Tewksbury, MA compare to other homes in Tewksbury 01876?

Among the 10,206 homes in Tewksbury 01876, it is worth more than 32% of them ($591,290 against a typical $661,807), its price per square foot is higher than 80% of them ($504 against a typical $424), it is bigger than 24% of them (1,174 ft² against a typical 1,488 ft²), its lot is bigger than 25% of them (0.23 ac against a typical 0.41 ac) and it is newer than 28% of them (1960 against a typical 1974). Measured against all of Middlesex County, it is worth more than 25% 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 Amos St, Tewksbury, MA?

The 2025 property tax bill for 21 Amos St, Tewksbury, MA was $6,647. The county assessed it at $502,800.

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