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Single Family ResidenceResidential
$836,996$355 / 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 92How 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

141 PROSPECT ST

PORTLAND, ME 04103
4
Beds
1.5
Baths
2,358 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.
0.18 ac
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.
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

$837K
$773K low$901K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,170 (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.$848,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$173,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$675,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$503,300

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
CountyCUMBERLAND
Lot (acres)The size of the land the home sits on, from county records.0.18
HeatingThe type of heating system in the home.Steam
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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.

H
Deering High SchoolD
High · Grades 9–12 · 0.4 mi
E
Longfellow School-PortlandA+
Elementary · Grades PK–5 · 0.5 mi
M
Lincoln Middle SchoolB-
Middle · Grades 6–8 · 0.7 mi

District: Portland

Neighborhood · ZIP 04103These 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.83
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.93
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.86

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.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.31,898
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,948 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$84,945
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$108,429
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.46 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.57%

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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

141 Prospect 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 90% of homes in Portland 04103
  • Costs less per square foot than 75% of homes in Rosemont
  • Bigger than 83% of homes in Portland 04103
  • Has a smaller lot than 83% of homes in Cumberland County
  • Older than 81% of homes in Cumberland County

What homes are worth in Portland 04103

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

This home
$324K$1.1M

This home is worth more than 90% of homes in Portland 04103.

How it measures up in Portland 04103

The dot is this home. The mark in the middle is the typical home in Portland 04103.

Estimated value$836,996
CheaperTypical $532,574Pricier

Pricier than 90% of homes nearby

Price per ft²$355
CheaperTypical $388Pricier

Pricier than 35% of homes nearby

Living area2,358 ft²
SmallerTypical 1,508 ft²Bigger

Bigger than 83% of homes nearby

Lot size0.18 ac
SmallerTypical 0.19 acBigger

Bigger than 44% of homes nearby

Year built1930
OlderTypical 1953Newer

Newer than 35% of homes nearby

How 141 Prospect St ranks against every home in each area.
MeasureThis homeRosemontPortland 04103Cumberland County
Estimated valuepricier than$836,99683% of homes90% of homes79% of homes
Price per ft²pricier than$35525% of homes35% of homes40% of homes
Living areabigger than2,358 ft²79% of homes83% of homes80% of homes
Lot sizebigger than0.18 ac57% of homes44% of homes17% of homes
Year builtnewer than193052% of homes35% of homes19% of homes

About 141 Prospect St

How much is 141 Prospect St, Portland, ME worth?

The TopHap Estimate for 141 Prospect St, Portland, ME is $836,996 as of Jul 14, 2026. The likely range is $772,587 to $901,405. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 141 Prospect St, Portland, ME last sell?

141 Prospect St, Portland, ME last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 141 Prospect St, Portland, ME?

141 Prospect St, Portland, ME has 4 bedrooms, 1.5 bathrooms, 2,358 square feet of living space and a 0.18-acre lot.

When was 141 Prospect St, Portland, ME built?

141 Prospect St, Portland, ME was built in 1930, making it 96 years old. It is a colonial home. The building has 2 stories.

What schools serve 141 Prospect St, Portland, ME?

141 Prospect St, Portland, ME is assigned to Deering High School (high), rated D; Longfellow School-Portland (elementary), rated A+; Lincoln Middle School (middle), rated B-. All sit in Portland. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 141 Prospect St, Portland, ME compare to other homes in Portland 04103?

Among the 9,383 homes in Portland 04103, it is worth more than 90% of them ($836,996 against a typical $532,574), its price per square foot is higher than 35% of them ($355 against a typical $388), it is bigger than 83% of them (2,358 ft² against a typical 1,508 ft²), its lot is bigger than 44% of them (0.18 ac against a typical 0.19 ac) and it is newer than 35% of them (1930 against a typical 1953). Measured against all of Cumberland County, it is worth more than 79% 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 141 Prospect St, Portland, ME?

The 2025 property tax bill for 141 Prospect St, Portland, ME was $10,170. The county assessed it at $848,900.

More homes on Prospect St

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More homes in Portland 04103

Assigned schools

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