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Duplex (2 Units, Any Combination)Residential

140 DARTMOUTH ST

PORTLAND, ME 04103
6
Beds
2
Baths
2,888 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1916
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
12
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,021 (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.$836,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$142,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$694,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$618,700

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.0.14
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.

M
King Middle SchoolD-
Middle · Grades 6–8 · 0.6 mi
E
Ocean AvenueB+
Elementary · Grades KG–5 · 0.9 mi
H
Deering High SchoolD
High · Grades 9–12 · 0.9 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

140 Dartmouth 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 92% of homes in Portland 04103
  • Has a smaller lot than 88% of homes in Cumberland County
  • Older than 87% of homes in Cumberland County

How it measures up in Portland 04103

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

Living area2,888 ft²
SmallerTypical 1,508 ft²Bigger

Bigger than 92% of homes nearby

Lot size0.14 ac
SmallerTypical 0.19 acBigger

Bigger than 25% of homes nearby

Year built1916
OlderTypical 1954Newer

Newer than 20% of homes nearby

How 140 Dartmouth St ranks against every home in each area.
MeasureThis homeOakdalePortland 04103Cumberland County
Living areabigger than2,888 ft²73% of homes92% of homes90% of homes
Lot sizebigger than0.14 ac63% of homes25% of homes12% of homes
Year builtnewer than191646% of homes20% of homes13% of homes

About 140 Dartmouth St

When did 140 Dartmouth St, Portland, ME last sell?

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

How big is 140 Dartmouth St, Portland, ME?

140 Dartmouth St, Portland, ME has 6 bedrooms, 2 bathrooms, 2,888 square feet of living space and a 0.14-acre lot.

When was 140 Dartmouth St, Portland, ME built?

140 Dartmouth St, Portland, ME was built in 1916, making it 110 years old. The building has 2 stories.

What schools serve 140 Dartmouth St, Portland, ME?

140 Dartmouth St, Portland, ME is assigned to King Middle School (middle), rated D-; Ocean Avenue (elementary), rated B+; Deering High School (high), rated D. All sit in Portland. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 140 Dartmouth St, Portland, ME compare to other homes in Portland 04103?

Among the 9,383 homes in Portland 04103, it is bigger than 92% of them (2,888 ft² against a typical 1,508 ft²), its lot is bigger than 25% of them (0.14 ac against a typical 0.19 ac) and it is newer than 20% of them (1916 against a typical 1954). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 140 Dartmouth St, Portland, ME?

The 2025 property tax bill for 140 Dartmouth St, Portland, ME was $10,021. The county assessed it at $836,500.

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