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Single Family ResidenceResidential
$426,977$422 / 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 Jul 14, 2026
Last sold for $470,000 on Jul 17, 2026

33 OTTAWA ST

LOWELL, MA 01850
2
Beds
1.5
Baths
1,011 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.
1840
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$427K
$414K low$440K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$470,000 · Jul 17, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,476 (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.$302,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$110,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$192,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$437,570

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.11 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.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.Hot Water
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(9)

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
GreenhalgeC-
Elementary · Grades PK–4 · 0.6 mi
M
Henry J Robinson Middle SchoolC-
Middle · Grades 5–8 · 0.8 mi
H
Lowell High SchoolC-
High · Grades 9–12 · 1.0 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

33 Ottawa 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 96% of homes in Lowell 01850
  • Smaller than 89% of homes in Middlesex County
  • Has a smaller lot than 97% of homes in Middlesex County
  • Among the oldest 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$676K

This home is worth more than 47% 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$426,977
CheaperTypical $437,333Pricier

Pricier than 47% of homes nearby

Price per ft²$422
CheaperTypical $312Pricier

Pricier than 96% of homes nearby

Living area1,011 ft²
SmallerTypical 1,555 ft²Bigger

Bigger than 15% of homes nearby

Lot size2,614 ft²
SmallerTypical 0.14 acBigger

Bigger than 14% of homes nearby

Year built1840
OlderTypical 1925Newer

Older than almost all homes nearby

How 33 Ottawa St ranks against every home in each area.
MeasureThis homeLowell 01850Middlesex County
Estimated valuepricier than$426,97747% of homes8% of homes
Price per ft²pricier than$42296% of homes39% of homes
Living areabigger than1,011 ft²15% of homes11% of homes
Lot sizebigger than2,614 ft²14% of homes3% of homes
Year builtnewer than1840almost no homesalmost no homes

About 33 Ottawa St

How much is 33 Ottawa St, Lowell, MA worth?

The TopHap Estimate for 33 Ottawa St, Lowell, MA is $426,977 as of Jul 14, 2026. The likely range is $413,659 to $440,295. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 33 Ottawa St, Lowell, MA last sell?

33 Ottawa St, Lowell, MA last sold on Jul 17, 2026 for $470,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 33 Ottawa St, Lowell, MA?

33 Ottawa St, Lowell, MA has 2 bedrooms, 1.5 bathrooms, 1,011 square feet of living space and a 0.06-acre lot.

When was 33 Ottawa St, Lowell, MA built?

33 Ottawa St, Lowell, MA was built in 1840, making it 186 years old. It is a conventional home. The building has 1 story.

What schools serve 33 Ottawa St, Lowell, MA?

33 Ottawa 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 33 Ottawa St, Lowell, MA compare to other homes in Lowell 01850?

Among the 3,731 homes in Lowell 01850, it is worth more than 47% of them ($426,977 against a typical $437,333), its price per square foot is higher than 96% of them ($422 against a typical $312), it is bigger than 15% of them (1,011 ft² against a typical 1,555 ft²), its lot is bigger than 14% of them (2,614 ft² against a typical 0.14 ac) and it is newer than almost none of them (1840 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 33 Ottawa St, Lowell, MA?

The 2025 property tax bill for 33 Ottawa St, Lowell, MA was $3,476. The county assessed it at $302,800.

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