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CondominiumResidential
$399,429$289 / 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
Last sold for $337,500 on Sep 29, 2021

451 SCHOOL ST

LOWELL, MA 01851
Building report
4
Beds
1.5
Baths
1,381 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.
0.36 ac
Lot SizeThe size of the land the home sits on, from county records.
2006
Year BuiltThe year the home was originally built, according to county records.
3
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

$399K
$386K low$413K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$337,500 · Sep 29, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,388 (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.$382,200 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$382,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$378,670

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyMIDDLESEX
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
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(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.

Foreclosure Filings(2)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Kathryn P. Stoklosa Middle SchoolB+
Middle · Grades 5–8 · 0.3 mi
E
Charles W MoreyB
Elementary · Grades PK–4 · 0.5 mi
H
Lowell High SchoolC-
High · Grades 9–12 · 0.9 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

451 School 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 93% of homes in Middlesex County
  • Costs less per square foot than 93% of homes in Middlesex County
  • Smaller than 75% of homes in Lowell 01851
  • Has a bigger lot than 91% of homes in Lower Highlands
  • Newer than 97% of homes in Lowell 01851

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
$209K$743K

This home is worth more than 33% 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$399,429
CheaperTypical $464,889Pricier

Pricier than 33% of homes nearby

Price per ft²$289
CheaperTypical $300Pricier

Pricier than 45% of homes nearby

Living area1,381 ft²
SmallerTypical 1,755 ft²Bigger

Bigger than 25% of homes nearby

Lot size0.36 ac
SmallerTypical 0.14 acBigger

Bigger than 88% of homes nearby

Year built2006
OlderTypical 1920Newer

Newer than 97% of homes nearby

How 451 School St ranks against every home in each area.
MeasureThis homeLower HighlandsLowell 01851Middlesex County
Estimated valuepricier than$399,42975% of homes33% of homes7% of homes
Price per ft²pricier than$28974% of homes45% of homes7% of homes
Living areabigger than1,381 ft²27% of homes25% of homes29% of homes
Lot sizebigger than0.36 ac91% of homes88% of homes55% of homes
Year builtnewer than200696% of homes97% of homes92% of homes

About 451 School St

How much is 451 School St, Lowell, MA worth?

The TopHap Estimate for 451 School St, Lowell, MA is $399,429 as of Sep 24, 2026. The likely range is $386,102 to $412,756. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 451 School St, Lowell, MA last sell?

451 School St, Lowell, MA last sold on Sep 29, 2021 for $337,500, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 451 School St, Lowell, MA?

451 School St, Lowell, MA has 4 bedrooms, 1.5 bathrooms and 1,381 square feet of living space.

When was 451 School St, Lowell, MA built?

451 School St, Lowell, MA was built in 2006, making it 20 years old. It is a condo/apartment home. The building has 3 stories.

What schools serve 451 School St, Lowell, MA?

451 School St, Lowell, MA is assigned to Kathryn P. Stoklosa Middle School (middle), rated B+; Charles W Morey (elementary), rated B; Lowell High School (high), rated C-. All sit in Lowell School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 451 School St, Lowell, MA compare to other homes in Lowell 01851?

Among the 5,774 homes in Lowell 01851, it is worth more than 33% of them ($399,429 against a typical $464,889), its price per square foot is higher than 45% of them ($289 against a typical $300), it is bigger than 25% of them (1,381 ft² against a typical 1,755 ft²), its lot is bigger than 88% of them (0.36 ac against a typical 0.14 ac) and it is newer than 97% of them (2006 against a typical 1920). Measured against all of Middlesex County, it is worth more than 7% 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 451 School St, Lowell, MA?

The 2025 property tax bill for 451 School St, Lowell, MA was $4,388. The county assessed it at $382,200.

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