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CondominiumResidential
$413,473$475 / 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 82How 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 $356,100 on Aug 14, 2020

151 CONGRESS ST

PORTLAND, ME 04101
Building report
1
Beds
1
Baths
870 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.
1906
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

$413K
$341K low$486K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$356,100 · Aug 14, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,365 (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.$447,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$89,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$358,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$288,100

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.Steam
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

Transaction History(4)

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
East End Community SchoolD
Elementary · Grades PK–5 · 0.5 mi
H
Portland High SchoolC-
High · Grades 9–12 · 0.7 mi
M
Lyman Moore Middle SchoolC
Middle · Grades 6–8 · 3.4 mi

District: Portland

Neighborhood · ZIP 04101These 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.162
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.90
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.88

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
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.19,646
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,816 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$64,615
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$91,739
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

151 Congress 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.

  • Among the least valuable homes in East End
  • Costs less per square foot than 80% of homes in East End
  • Smaller than 92% of homes in East End
  • Older than 89% of homes in Cumberland County

What homes are worth in Portland 04101

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

This home
$323K$1.9M

This home is worth more than 11% of homes in Portland 04101.

How it measures up in Portland 04101

The dot is this home. The mark in the middle is the typical home in Portland 04101.

Estimated value$413,473
CheaperTypical $669,596Pricier

Pricier than 11% of homes nearby

Price per ft²$475
CheaperTypical $614Pricier

Pricier than 22% of homes nearby

Living area870 ft²
SmallerTypical 1,406 ft²Bigger

Bigger than 16% of homes nearby

Year built1906
OlderTypical 1910Newer

Newer than 48% of homes nearby

How 151 Congress St ranks against every home in each area.
MeasureThis homeEast EndPortland 04101Cumberland County
Estimated valuepricier than$413,473almost no homes11% of homes20% of homes
Price per ft²pricier than$47520% of homes22% of homes74% of homes
Living areabigger than870 ft²8% of homes16% of homes10% of homes
Year builtnewer than190659% of homes48% of homes11% of homes

About 151 Congress St

How much is 151 Congress St, Portland, ME worth?

The TopHap Estimate for 151 Congress St, Portland, ME is $413,473 as of Jul 14, 2026. The likely range is $340,577 to $486,369. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 151 Congress St, Portland, ME last sell?

151 Congress St, Portland, ME last sold on Aug 14, 2020 for $356,100, according to the county's recorded deed.

How big is 151 Congress St, Portland, ME?

151 Congress St, Portland, ME has 1 bedrooms, 1 bathrooms and 870 square feet of living space.

When was 151 Congress St, Portland, ME built?

151 Congress St, Portland, ME was built in 1906, making it 120 years old. It is a condo/apartment home. The building has 1 story.

What schools serve 151 Congress St, Portland, ME?

151 Congress St, Portland, ME is assigned to East End Community School (elementary), rated D; Portland High School (high), rated C-; 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 151 Congress St, Portland, ME compare to other homes in Portland 04101?

Among the 3,893 homes in Portland 04101, it is worth more than 11% of them ($413,473 against a typical $669,596), its price per square foot is higher than 22% of them ($475 against a typical $614), it is bigger than 16% of them (870 ft² against a typical 1,406 ft²) and it is newer than 48% of them (1906 against a typical 1910). Measured against all of Cumberland County, it is worth more than 20% 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 151 Congress St, Portland, ME?

The 2025 property tax bill for 151 Congress St, Portland, ME was $5,365. The county assessed it at $447,800.

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Assigned schools

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