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Single Family ResidenceResidential
$766,299$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 87How 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

10 ALTON ST

PORTLAND, ME 04103
6
Beds
1.5
Baths
2,650 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.
0.12 ac
Lot SizeThe size of the land the home sits on, from county records.
1913
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
10
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$766K
$669K low$863K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,254 (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.$689,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$156,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$532,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$477,500

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyCUMBERLAND
Lot (acres)The size of the land the home sits on, from county records.0.12
HeatingThe type of heating system in the home.Steam
CoolingThe type of cooling or air conditioning in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

E
Presumpscot SchoolB+
Elementary · Grades PK–5 · 0.3 mi
H
Portland High SchoolD
High · Grades 9–12 · 1.7 mi
M
Lyman Moore Middle SchoolC+
Middle · Grades 6–8 · 2.0 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

10 Alton 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 87% of homes in East Deering
  • Costs less per square foot than 98% of homes in East Deering
  • Bigger than 89% of homes in East Deering
  • Has a smaller lot than 93% of homes in Cumberland County
  • Older than 87% 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
$354K$1.2M

This home is worth more than 81% 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$766,299
CheaperTypical $560,020Pricier

Pricier than 81% of homes nearby

Price per ft²$289
CheaperTypical $410Pricier

Pricier than 5% of homes nearby

Living area2,650 ft²
SmallerTypical 1,512 ft²Bigger

Bigger than 88% of homes nearby

Lot size0.12 ac
SmallerTypical 0.19 acBigger

Bigger than 10% of homes nearby

Year built1913
OlderTypical 1954Newer

Newer than 19% of homes nearby

How 10 Alton St ranks against every home in each area.
MeasureThis homeEast DeeringPortland 04103Cumberland County
Estimated valuepricier than$766,29987% of homes81% of homes71% of homes
Price per ft²pricier than$2892% of homes5% of homes14% of homes
Living areabigger than2,650 ft²89% of homes88% of homes86% of homes
Lot sizebigger than0.12 ac23% of homes10% of homes7% of homes
Year builtnewer than191328% of homes19% of homes13% of homes

About 10 Alton St

How much is 10 Alton St, Portland, ME worth?

The TopHap Estimate for 10 Alton St, Portland, ME is $766,299 as of Sep 24, 2026. The likely range is $669,304 to $863,293. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 10 Alton St, Portland, ME last sell?

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

How big is 10 Alton St, Portland, ME?

10 Alton St, Portland, ME has 6 bedrooms, 1.5 bathrooms, 2,650 square feet of living space and a 0.12-acre lot.

When was 10 Alton St, Portland, ME built?

10 Alton St, Portland, ME was built in 1913, making it 113 years old. The building has 2 stories.

What schools serve 10 Alton St, Portland, ME?

10 Alton St, Portland, ME is assigned to Presumpscot School (elementary), rated B+; Portland High School (high), rated D; Lyman Moore Middle School (middle), rated C+. All sit in Portland. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 10 Alton St, Portland, ME compare to other homes in Portland 04103?

Among the 9,383 homes in Portland 04103, it is worth more than 81% of them ($766,299 against a typical $560,020), its price per square foot is higher than 5% of them ($289 against a typical $410), it is bigger than 88% of them (2,650 ft² against a typical 1,512 ft²), its lot is bigger than 10% of them (0.12 ac against a typical 0.19 ac) and it is newer than 19% of them (1913 against a typical 1954). Measured against all of Cumberland County, it is worth more than 71% 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 10 Alton St, Portland, ME?

The 2025 property tax bill for 10 Alton St, Portland, ME was $8,254. The county assessed it at $689,000.

More homes on Alton St

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More homes in Portland 04103

Assigned schools

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