Skip to content
Skip to content
TopHapOpen in map
Duplex (2 Units, Any Combination)Residential
Last sold for $396,000 on Apr 2, 2020

81 LIBERTY ST

LOWELL, MA 01851
6
Beds
3
Baths
1,956 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1940
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
11
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.$396,000 · Apr 2, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,660 (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.$586,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$141,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$445,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$547,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$637,397

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.7 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Duplex Single
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.0.14
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(7)

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
Abraham LincolnD+
Elementary · Grades PK–4 · 0.2 mi
M
Laura Lee Therapeutic Day SchoolF
Middle · Grades 5–8 · 0.4 mi
H
Lowell High SchoolD
High · Grades 9–12 · 1.2 mi

District: Lowell School District

Neighborhood · ZIP 01851These 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.111
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.99
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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
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.33,136
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.9,695 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$80,238
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$107,324
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.45 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

81 Liberty 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.

  • Has a smaller lot than 78% of homes in Middlesex County
  • Newer than 75% of homes in Lower Highlands

How it measures up in Lowell 01851

The dot is this home. The mark in the middle is the typical home in Lowell 01851.

Living area1,956 ft²
SmallerTypical 1,754 ft²Bigger

Bigger than 59% of homes nearby

Lot size0.14 ac
SmallerTypical 0.14 acBigger

Bigger than 45% of homes nearby

Year built1940
OlderTypical 1920Newer

Newer than 64% of homes nearby

How 81 Liberty St ranks against every home in each area.
MeasureThis homeLower HighlandsLowell 01851Middlesex County
Living areabigger than1,956 ft²54% of homes59% of homes55% of homes
Lot sizebigger than0.14 ac64% of homes45% of homes22% of homes
Year builtnewer than194075% of homes64% of homes36% of homes

About 81 Liberty St

When did 81 Liberty St, Lowell, MA last sell?

81 Liberty St, Lowell, MA last sold on Apr 2, 2020 for $396,000, according to the county's recorded deed. TopHap holds 6 recorded sales for this parcel.

How big is 81 Liberty St, Lowell, MA?

81 Liberty St, Lowell, MA has 6 bedrooms, 3 bathrooms, 1,956 square feet of living space and a 0.14-acre lot.

When was 81 Liberty St, Lowell, MA built?

81 Liberty St, Lowell, MA was built in 1940, making it 86 years old. It is a duplex single home. The building has 1 story.

What schools serve 81 Liberty St, Lowell, MA?

81 Liberty St, Lowell, MA is assigned to Abraham Lincoln (elementary), rated D+; Laura Lee Therapeutic Day School (middle), rated F; Lowell High School (high), rated D. All sit in Lowell School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 81 Liberty St, Lowell, MA compare to other homes in Lowell 01851?

Among the 5,774 homes in Lowell 01851, it is bigger than 59% of them (1,956 ft² against a typical 1,754 ft²), its lot is bigger than 45% of them (0.14 ac against a typical 0.14 ac) and it is newer than 64% of them (1940 against a typical 1920). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 81 Liberty St, Lowell, MA?

The 2026 property tax bill for 81 Liberty St, Lowell, MA was $6,660. The county assessed it at $586,800.

More homes on Liberty St

Closest homes

More homes in Lowell 01851

Assigned schools

Explore the area

See this home in context

Open 81 Liberty 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