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Single Family ResidenceResidential
$641,828$288 / 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 Sep 24, 2026
Last sold for $54,000 on Aug 24, 1984

21 FLEMING ST

LOWELL, MA 01851
4
Beds
2
Baths
2,229 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1920
Year BuiltThe year the home was originally built, according to county records.
2
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

$642K
$607K low$677K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$54,000 · Aug 24, 1984

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,141 (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.$541,100 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$212,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$328,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$496,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$600,487

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.0.16
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Steam
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck

Transaction History(11)

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.

M
James S Daley Middle SchoolC+
Middle · Grades 5–8 · 0.3 mi
E
Dr Gertrude BaileyC+
Elementary · Grades PK–4 · 0.3 mi
H
Lowell High SchoolD
High · Grades 9–12 · 1.8 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%

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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 Fleming 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 more than 92% of homes in Lowell 01851
  • Costs less per square foot than 93% of homes in Middlesex County
  • Bigger than 69% of homes in Highlands
  • Has a smaller lot than 73% of homes in Middlesex County
  • Older than 74% of homes in Middlesex County

What homes are worth in Lowell 01851

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

This home
$213K$745K

This home is worth more than 92% of homes in Lowell 01851.

How it measures up in Lowell 01851

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

Estimated value$641,828
CheaperTypical $466,124Pricier

Pricier than 92% of homes nearby

Price per ft²$288
CheaperTypical $300Pricier

Pricier than 45% of homes nearby

Living area2,229 ft²
SmallerTypical 1,753 ft²Bigger

Bigger than 67% of homes nearby

Lot size0.16 ac
SmallerTypical 0.14 acBigger

Bigger than 58% of homes nearby

Year built1920
OlderTypical 1920Newer

Newer than 53% of homes nearby

How 21 Fleming St ranks against every home in each area.
MeasureThis homeHighlandsLowell 01851Middlesex County
Estimated valuepricier than$641,82888% of homes92% of homes31% of homes
Price per ft²pricier than$28833% of homes45% of homes7% of homes
Living areabigger than2,229 ft²69% of homes67% of homes65% of homes
Lot sizebigger than0.16 ac48% of homes58% of homes27% of homes
Year builtnewer than192045% of homes53% of homes26% of homes

About 21 Fleming St

How much is 21 Fleming St, Lowell, MA worth?

The TopHap Estimate for 21 Fleming St, Lowell, MA is $641,828 as of Sep 24, 2026. The likely range is $606,759 to $676,897. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Fleming St, Lowell, MA last sell?

21 Fleming St, Lowell, MA last sold on Aug 24, 1984 for $54,000, according to the county's recorded deed.

How big is 21 Fleming St, Lowell, MA?

21 Fleming St, Lowell, MA has 4 bedrooms, 2 bathrooms, 2,229 square feet of living space and a 0.16-acre lot.

When was 21 Fleming St, Lowell, MA built?

21 Fleming St, Lowell, MA was built in 1920, making it 106 years old. It is a colonial home. The building has 2 stories.

What schools serve 21 Fleming St, Lowell, MA?

21 Fleming St, Lowell, MA is assigned to James S Daley Middle School (middle), rated C+; Dr Gertrude Bailey (elementary), rated C+; 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 21 Fleming St, Lowell, MA compare to other homes in Lowell 01851?

Among the 5,774 homes in Lowell 01851, it is worth more than 92% of them ($641,828 against a typical $466,124), its price per square foot is higher than 45% of them ($288 against a typical $300), it is bigger than 67% of them (2,229 ft² against a typical 1,753 ft²), its lot is bigger than 58% of them (0.16 ac against a typical 0.14 ac) and it is newer than 53% of them (1920 against a typical 1920). Measured against all of Middlesex County, it is worth more than 31% 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 Fleming St, Lowell, MA?

The 2026 property tax bill for 21 Fleming St, Lowell, MA was $6,141. The county assessed it at $541,100.

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