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Duplex (2 Units, Any Combination)Residential
Last sold for $1,557,500 on Apr 20, 2023

143 SPRING ST

PORTLAND, ME 04101
5
Beds
4.5
Baths
4,268 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.
3,406 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.
2
StoriesHow many floors the home has above ground.
13
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,557,500 · Apr 20, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$17,764 (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.$1,482,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$392,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,090,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,005,600

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
CountyCUMBERLAND
Lot (acres)The size of the land the home sits on, from county records.0.08
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(3)

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 SchoolF
Elementary · Grades PK–5 · 0.2 mi
H
Portland High SchoolD
High · Grades 9–12 · 0.5 mi
M
King Middle SchoolD
Middle · Grades 6–8 · 0.7 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

143 Spring 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.

  • Bigger than 98% of homes in Cumberland County
  • Has a smaller lot than 98% of homes in Cumberland County
  • Among the oldest homes in Downtown

How it measures up in Portland 04101

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

Living area4,268 ft²
SmallerTypical 1,403 ft²Bigger

Bigger than 91% of homes nearby

Lot size3,406 ft²
SmallerTypical 3,703 ft²Bigger

Bigger than 44% of homes nearby

Year built1840
OlderTypical 1910Newer

Newer than 3% of homes nearby

How 143 Spring St ranks against every home in each area.
MeasureThis homeDowntownPortland 04101Cumberland County
Living areabigger than4,268 ft²96% of homes91% of homes98% of homes
Lot sizebigger than3,406 ft²28% of homes44% of homes2% of homes
Year builtnewer than1840almost no homes3% of homesalmost no homes

About 143 Spring St

When did 143 Spring St, Portland, ME last sell?

143 Spring St, Portland, ME last sold on Apr 20, 2023 for $1,557,500, according to the county's recorded deed.

How big is 143 Spring St, Portland, ME?

143 Spring St, Portland, ME has 5 bedrooms, 4.5 bathrooms, 4,268 square feet of living space and a 0.08-acre lot.

When was 143 Spring St, Portland, ME built?

143 Spring St, Portland, ME was built in 1840, making it 186 years old. The building has 2 stories.

What schools serve 143 Spring St, Portland, ME?

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

How does 143 Spring St, Portland, ME compare to other homes in Portland 04101?

Among the 3,893 homes in Portland 04101, it is bigger than 91% of them (4,268 ft² against a typical 1,403 ft²), its lot is bigger than 44% of them (3,406 ft² against a typical 3,703 ft²) and it is newer than 3% of them (1840 against a typical 1910). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 143 Spring St, Portland, ME?

The 2025 property tax bill for 143 Spring St, Portland, ME was $17,764. The county assessed it at $1,482,800.

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