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CondominiumResidential
$688,648$600 / 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 85How 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

51 THOMAS ST

PORTLAND, ME 04102
Building report
2
Beds
1
Baths
1,148 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.
1850
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$689K
$583K low$794K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,514 (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.$543,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$108,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$435,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$336,400

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyCUMBERLAND
HeatingThe type of heating system in the home.Hot Water
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(2)

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
Howard C Reiche Community SchoolD+
Elementary · Grades PK–5 · 0.2 mi
M
King Middle SchoolD-
Middle · Grades 6–8 · 0.6 mi
H
Portland High SchoolC-
High · Grades 9–12 · 0.9 mi

District: Portland

Neighborhood · ZIP 04102These 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.124
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.38%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.9%
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.18,797
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,894 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$76,542
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$101,698
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

51 Thomas 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 72% of homes in Portland 04102
  • Costs more per square foot than 91% of homes in Portland 04102
  • Smaller than 73% of homes in Portland 04102
  • Older than 98% of homes in Cumberland County

What homes are worth in Portland 04102

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

This home
$311K$2M

This home is worth more than 72% of homes in Portland 04102.

How it measures up in Portland 04102

The dot is this home. The mark in the middle is the typical home in Portland 04102.

Estimated value$688,648
CheaperTypical $545,506Pricier

Pricier than 72% of homes nearby

Price per ft²$600
CheaperTypical $415Pricier

Pricier than 91% of homes nearby

Living area1,148 ft²
SmallerTypical 1,537 ft²Bigger

Bigger than 27% of homes nearby

Year built1850
OlderTypical 1930Newer

Newer than 3% of homes nearby

How 51 Thomas St ranks against every home in each area.
MeasureThis homeWest EndPortland 04102Cumberland County
Estimated valuepricier than$688,64853% of homes72% of homes66% of homes
Price per ft²pricier than$60060% of homes91% of homes88% of homes
Living areabigger than1,148 ft²31% of homes27% of homes28% of homes
Year builtnewer than185012% of homes3% of homes2% of homes

About 51 Thomas St

How much is 51 Thomas St, Portland, ME worth?

The TopHap Estimate for 51 Thomas St, Portland, ME is $688,648 as of Aug 30, 2026. The likely range is $582,996 to $794,300. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 51 Thomas St, Portland, ME last sell?

51 Thomas St, Portland, ME last sold on Apr 10, 2023, according to the county's recorded deed.

How big is 51 Thomas St, Portland, ME?

51 Thomas St, Portland, ME has 2 bedrooms, 1 bathrooms and 1,148 square feet of living space.

When was 51 Thomas St, Portland, ME built?

51 Thomas St, Portland, ME was built in 1850, making it 176 years old. It is a condo/apartment home. The building has 1 story.

What schools serve 51 Thomas St, Portland, ME?

51 Thomas St, Portland, ME is assigned to Howard C Reiche Community School (elementary), rated D+; King Middle School (middle), rated D-; Portland High School (high), rated C-. All sit in Portland. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 51 Thomas St, Portland, ME compare to other homes in Portland 04102?

Among the 5,200 homes in Portland 04102, it is worth more than 72% of them ($688,648 against a typical $545,506), its price per square foot is higher than 91% of them ($600 against a typical $415), it is bigger than 27% of them (1,148 ft² against a typical 1,537 ft²) and it is newer than 3% of them (1850 against a typical 1930). Measured against all of Cumberland County, it is worth more than 66% 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 51 Thomas St, Portland, ME?

The 2025 property tax bill for 51 Thomas St, Portland, ME was $6,514. The county assessed it at $543,700.

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Assigned schools

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