Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$766,291$342 / 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 97How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

149 HARTWELL AVE

LITTLETON, MA 01460
4
Beds
2.5
Baths
2,242 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.
0.93 ac
Lot SizeThe size of the land the home sits on, from county records.
1976
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.

Valuation

$766K
$740K low$792K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,021 (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.$786,100 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$257,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$528,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$693,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$834,339

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.Colonial
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.0.93
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.Hot Water
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(14)

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.

H
Littleton High SchoolA
High · Grades 9–12 · 1.2 mi
M
Littleton Middle SchoolA
Middle · Grades 6–8 · 1.3 mi
E
Shaker Lane Elementary School
Elementary · Grades PK–2 · 2.8 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

149 Hartwell Ave 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.

  • Costs less per square foot than 82% of homes in Middlesex County
  • Bigger than 66% of homes in Middlesex County
  • Has a bigger lot than 78% of homes in Middlesex County
  • Newer than 69% of homes in Middlesex County

What homes are worth in Littleton 01460

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

This home
$344K$1.3M

This home is worth more than 57% of homes in Littleton 01460.

How it measures up in Littleton 01460

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

Estimated value$766,291
CheaperTypical $712,086Pricier

Pricier than 57% of homes nearby

Price per ft²$342
CheaperTypical $359Pricier

Pricier than 38% of homes nearby

Living area2,242 ft²
SmallerTypical 2,038 ft²Bigger

Bigger than 58% of homes nearby

Lot size0.93 ac
SmallerTypical 0.92 acBigger

Bigger than 59% of homes nearby

Year built1976
OlderTypical 1976Newer

Newer than 50% of homes nearby

How 149 Hartwell Ave ranks against every home in each area.
MeasureThis homeLittleton 01460Middlesex County
Estimated valuepricier than$766,29157% of homes48% of homes
Price per ft²pricier than$34238% of homes18% of homes
Living areabigger than2,242 ft²58% of homes66% of homes
Lot sizebigger than0.93 ac59% of homes78% of homes
Year builtnewer than197650% of homes69% of homes

About 149 Hartwell Ave

How much is 149 Hartwell Ave, Littleton, MA worth?

The TopHap Estimate for 149 Hartwell Ave, Littleton, MA is $766,291 as of Sep 24, 2026. The likely range is $740,190 to $792,392. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 149 Hartwell Ave, Littleton, MA last sell?

149 Hartwell Ave, Littleton, MA last sold on Jul 10, 2014, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 149 Hartwell Ave, Littleton, MA?

149 Hartwell Ave, Littleton, MA has 4 bedrooms, 2.5 bathrooms, 2,242 square feet of living space and a 0.93-acre lot.

When was 149 Hartwell Ave, Littleton, MA built?

149 Hartwell Ave, Littleton, MA was built in 1976, making it 50 years old. It is a colonial home. The building has 2 stories.

What schools serve 149 Hartwell Ave, Littleton, MA?

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

How does 149 Hartwell Ave, Littleton, MA compare to other homes in Littleton 01460?

Among the 3,400 homes in Littleton 01460, it is worth more than 57% of them ($766,291 against a typical $712,086), its price per square foot is higher than 38% of them ($342 against a typical $359), it is bigger than 58% of them (2,242 ft² against a typical 2,038 ft²), its lot is bigger than 59% of them (0.93 ac against a typical 0.92 ac) and it is newer than 50% of them (1976 against a typical 1976). Measured against all of Middlesex County, it is worth more than 48% 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 149 Hartwell Ave, Littleton, MA?

The 2026 property tax bill for 149 Hartwell Ave, Littleton, MA was $11,021. The county assessed it at $786,100.

More homes on Hartwell Ave

Closest homes

More homes in Littleton 01460

Assigned schools

Explore the area

See this home in context

Open 149 Hartwell Ave 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