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Single Family ResidenceResidential
$415,425$392 / 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 Aug 30, 2026
Last sold for $269,000 on Apr 20, 2018

121 DALTON ST

LOWELL, MA 01850
4
Beds
1
Baths
1,061 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.
2,614 ft²
Lot SizeThe size of the land the home sits on, from county records.
1930
Year BuiltThe year the home was originally built, according to county records.
1
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

$415K
$396K low$435K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$269,000 · Apr 20, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,893 (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.$339,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$105,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$234,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$385,035

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.0.06
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.

Foreclosure Filings(3)

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

E
GreenhalgeC-
Elementary · Grades PK–4 · 0.3 mi
M
Henry J Robinson Middle SchoolC-
Middle · Grades 5–8 · 0.5 mi
H
Lowell High SchoolC-
High · Grades 9–12 · 0.9 mi

District: Lowell School District

Neighborhood · ZIP 01850These 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.109
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 100.82

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.11%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.18%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.16,865
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.11,591 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$64,769
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$72,358
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

121 Dalton 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 92% of homes in Middlesex County
  • Costs more per square foot than 94% of homes in Lowell 01850
  • Smaller than 86% of homes in Middlesex County
  • Has a smaller lot than 97% of homes in Middlesex County
  • Older than 67% of homes in Middlesex County

What homes are worth in Lowell 01850

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

This home
$200K$601K

This home is worth more than 55% of homes in Lowell 01850.

How it measures up in Lowell 01850

The dot is this home. The mark in the middle is the typical home in Lowell 01850.

Estimated value$415,425
CheaperTypical $407,882Pricier

Pricier than 55% of homes nearby

Price per ft²$392
CheaperTypical $293Pricier

Pricier than 94% of homes nearby

Living area1,061 ft²
SmallerTypical 1,560 ft²Bigger

Bigger than 17% of homes nearby

Lot size2,614 ft²
SmallerTypical 0.14 acBigger

Bigger than 14% of homes nearby

Year built1930
OlderTypical 1925Newer

Newer than 60% of homes nearby

How 121 Dalton St ranks against every home in each area.
MeasureThis homeLowell 01850Middlesex County
Estimated valuepricier than$415,42555% of homes8% of homes
Price per ft²pricier than$39294% of homes31% of homes
Living areabigger than1,061 ft²17% of homes14% of homes
Lot sizebigger than2,614 ft²14% of homes3% of homes
Year builtnewer than193060% of homes33% of homes

About 121 Dalton St

How much is 121 Dalton St, Lowell, MA worth?

The TopHap Estimate for 121 Dalton St, Lowell, MA is $415,425 as of Aug 30, 2026. The likely range is $395,869 to $434,981. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 121 Dalton St, Lowell, MA last sell?

121 Dalton St, Lowell, MA last sold on Apr 20, 2018 for $269,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 121 Dalton St, Lowell, MA?

121 Dalton St, Lowell, MA has 4 bedrooms, 1 bathrooms, 1,061 square feet of living space and a 0.06-acre lot.

When was 121 Dalton St, Lowell, MA built?

121 Dalton St, Lowell, MA was built in 1930, making it 96 years old. It is a conventional home. The building has 1 story.

What schools serve 121 Dalton St, Lowell, MA?

121 Dalton St, Lowell, MA is assigned to Greenhalge (elementary), rated C-; Henry J Robinson Middle School (middle), rated C-; 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 121 Dalton St, Lowell, MA compare to other homes in Lowell 01850?

Among the 3,731 homes in Lowell 01850, it is worth more than 55% of them ($415,425 against a typical $407,882), its price per square foot is higher than 94% of them ($392 against a typical $293), it is bigger than 17% of them (1,061 ft² against a typical 1,560 ft²), its lot is bigger than 14% of them (2,614 ft² against a typical 0.14 ac) and it is newer than 60% of them (1930 against a typical 1925). Measured against all of Middlesex County, it is worth more than 8% 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 121 Dalton St, Lowell, MA?

The 2025 property tax bill for 121 Dalton St, Lowell, MA was $3,893. The county assessed it at $339,100.

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