Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$507,324$440 / 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 94How 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 $350,000 on Jul 29, 2020

21 TREMONT ST

MAYNARD, MA 01754
3
Beds
1.5
Baths
1,152 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.
0.33 ac
Lot SizeThe size of the land the home sits on, from county records.
1910
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$507K
$476K low$539K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$350,000 · Jul 29, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,933 (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.$444,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$285,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$159,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$415,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$452,960

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.Conventional
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.0.33
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.Steam
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(5)

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
Green MeadowC-
Elementary · Grades PK–3 · 1.2 mi
M
Fowler SchoolC+
Middle · Grades 4–8 · 1.4 mi
H
Maynard High SchoolA-
High · Grades 9–12 · 1.4 mi

District: Maynard School District

Neighborhood · ZIP 01754These 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.86
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.70

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.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.1%
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.10,891
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,050 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$115,630
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$143,997
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

21 Tremont 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 84% of homes in Middlesex County
  • Costs more per square foot than 72% of homes in Maynard 01754
  • Smaller than 82% of homes in Middlesex County
  • Older than 81% of homes in Middlesex County

What homes are worth in Maynard 01754

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

This home
$334K$966K

This home is worth more than 20% of homes in Maynard 01754.

How it measures up in Maynard 01754

The dot is this home. The mark in the middle is the typical home in Maynard 01754.

Estimated value$507,324
CheaperTypical $591,992Pricier

Pricier than 20% of homes nearby

Price per ft²$440
CheaperTypical $388Pricier

Pricier than 72% of homes nearby

Living area1,152 ft²
SmallerTypical 1,581 ft²Bigger

Bigger than 19% of homes nearby

Lot size0.33 ac
SmallerTypical 0.28 acBigger

Bigger than 60% of homes nearby

Year built1910
OlderTypical 1959Newer

Newer than 23% of homes nearby

How 21 Tremont St ranks against every home in each area.
MeasureThis homeMaynard 01754Middlesex County
Estimated valuepricier than$507,32420% of homes16% of homes
Price per ft²pricier than$44072% of homes44% of homes
Living areabigger than1,152 ft²19% of homes18% of homes
Lot sizebigger than0.33 ac60% of homes52% of homes
Year builtnewer than191023% of homes19% of homes

About 21 Tremont St

How much is 21 Tremont St, Maynard, MA worth?

The TopHap Estimate for 21 Tremont St, Maynard, MA is $507,324 as of Aug 30, 2026. The likely range is $475,949 to $538,699. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Tremont St, Maynard, MA last sell?

21 Tremont St, Maynard, MA last sold on Jul 29, 2020 for $350,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 21 Tremont St, Maynard, MA?

21 Tremont St, Maynard, MA has 3 bedrooms, 1.5 bathrooms, 1,152 square feet of living space and a 0.33-acre lot.

When was 21 Tremont St, Maynard, MA built?

21 Tremont St, Maynard, MA was built in 1910, making it 116 years old. It is a conventional home. The building has 2 stories.

What schools serve 21 Tremont St, Maynard, MA?

21 Tremont St, Maynard, MA is assigned to Green Meadow (elementary), rated C-; Fowler School (middle), rated C+; Maynard High School (high), rated A-. All sit in Maynard School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Tremont St, Maynard, MA compare to other homes in Maynard 01754?

Among the 3,620 homes in Maynard 01754, it is worth more than 20% of them ($507,324 against a typical $591,992), its price per square foot is higher than 72% of them ($440 against a typical $388), it is bigger than 19% of them (1,152 ft² against a typical 1,581 ft²), its lot is bigger than 60% of them (0.33 ac against a typical 0.28 ac) and it is newer than 23% of them (1910 against a typical 1959). Measured against all of Middlesex County, it is worth more than 16% 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 Tremont St, Maynard, MA?

The 2025 property tax bill for 21 Tremont St, Maynard, MA was $7,933. The county assessed it at $444,900.

More homes on Tremont St

Closest homes

More homes in Maynard 01754

Assigned schools

Explore the area

See this home in context

Open 21 Tremont 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