Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$564,172$304 / 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 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

172 18TH ST

LOWELL, MA 01850
3
Beds
1.5
Baths
1,854 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.
0.22 ac
Lot SizeThe size of the land the home sits on, from county records.
2004
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$564K
$542K low$587K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,034 (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.$531,600 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$170,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$360,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$486,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$564,305

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.0.22
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
CoolingThe type of cooling or air conditioning in the home.Yes
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.

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

E
S Christa Mcauliffe Elementary SchoolD+
Elementary · Grades PK–4 · 0.3 mi
M
Henry J Robinson Middle SchoolD-
Middle · Grades 5–8 · 0.4 mi
H
Lowell High SchoolD
High · Grades 9–12 · 1.3 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%

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

172 18th 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 01850
  • Costs less per square foot than 90% of homes in Middlesex County
  • Has a bigger lot than 71% of homes in Lowell 01850
  • Newer than 96% of homes in Lowell 01850

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
$202K$633K

This home is worth more than 92% 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$564,172
CheaperTypical $423,776Pricier

Pricier than 92% of homes nearby

Price per ft²$304
CheaperTypical $306Pricier

Pricier than 49% of homes nearby

Living area1,854 ft²
SmallerTypical 1,564 ft²Bigger

Bigger than 63% of homes nearby

Lot size0.22 ac
SmallerTypical 0.14 acBigger

Bigger than 71% of homes nearby

Year built2004
OlderTypical 1925Newer

Newer than 96% of homes nearby

How 172 18th St ranks against every home in each area.
MeasureThis homeLowell 01850Middlesex County
Estimated valuepricier than$564,17292% of homes22% of homes
Price per ft²pricier than$30449% of homes10% of homes
Living areabigger than1,854 ft²63% of homes51% of homes
Lot sizebigger than0.22 ac71% of homes36% of homes
Year builtnewer than200496% of homes90% of homes

About 172 18th St

How much is 172 18th St, Lowell, MA worth?

The TopHap Estimate for 172 18th St, Lowell, MA is $564,172 as of Oct 21, 2026. The likely range is $541,843 to $586,501. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 172 18th St, Lowell, MA last sell?

172 18th St, Lowell, MA last sold on Apr 18, 2023, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 172 18th St, Lowell, MA?

172 18th St, Lowell, MA has 3 bedrooms, 1.5 bathrooms, 1,854 square feet of living space and a 0.22-acre lot.

When was 172 18th St, Lowell, MA built?

172 18th St, Lowell, MA was built in 2004, making it 22 years old. It is a colonial home. The building has 2 stories.

What schools serve 172 18th St, Lowell, MA?

172 18th St, Lowell, MA is assigned to S Christa Mcauliffe Elementary School (elementary), rated D+; Henry J Robinson Middle School (middle), rated D-; 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 172 18th St, Lowell, MA compare to other homes in Lowell 01850?

Among the 3,731 homes in Lowell 01850, it is worth more than 92% of them ($564,172 against a typical $423,776), its price per square foot is higher than 49% of them ($304 against a typical $306), it is bigger than 63% of them (1,854 ft² against a typical 1,564 ft²), its lot is bigger than 71% of them (0.22 ac against a typical 0.14 ac) and it is newer than 96% of them (2004 against a typical 1925). Measured against all of Middlesex County, it is worth more than 22% 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 172 18th St, Lowell, MA?

The 2026 property tax bill for 172 18th St, Lowell, MA was $6,034. The county assessed it at $531,600.

More homes on 18th St

Closest homes

More homes in Lowell 01850

Assigned schools

Explore the area

See this home in context

Open 172 18th 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