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Duplex (2 Units, Any Combination)Residential

21 SUMMER ST

BIDDEFORD, ME 04005
4
Beds
2
Baths
2,520 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.
3,049 ft²
Lot SizeThe size of the land the home sits on, from county records.
1900
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.$3,980 (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.$266,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$112,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$154,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$263,500

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
CountyYORK
Lot (acres)The size of the land the home sits on, from county records.0.07
RoofThe main material covering the roof, such as asphalt shingle or tile.Roll Tar & Gravel
HeatingThe type of heating system in the home.Hot Water
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.

H
Biddeford High SchoolC+
High · Grades 8–12 · 0.9 mi
M
Biddeford Middle SchoolD
Middle · Grades 5–7 · 1.3 mi
E
Biddeford Primary School
Elementary · Grades KG–2 · 1.3 mi

District: Biddeford

Neighborhood · ZIP 04005These 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.93
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.97
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.89

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.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.26,162
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.486 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$73,803
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$90,161
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.47 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

21 Summer 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 89% of homes in York County
  • Among the smallest lots in Biddeford 04005
  • Older than 90% of homes in York County

How it measures up in Biddeford 04005

The dot is this home. The mark in the middle is the typical home in Biddeford 04005.

Living area2,520 ft²
SmallerTypical 1,541 ft²Bigger

Bigger than 83% of homes nearby

Lot size3,049 ft²
SmallerTypical 0.4 acBigger

Smaller than almost all homes nearby

Year built1900
OlderTypical 1965Newer

Newer than 20% of homes nearby

How 21 Summer St ranks against every home in each area.
MeasureThis homeBiddeford 04005York County
Living areabigger than2,520 ft²83% of homes89% of homes
Lot sizebigger than3,049 ft²almost no homes3% of homes
Year builtnewer than190020% of homes10% of homes

About 21 Summer St

When did 21 Summer St, Biddeford, ME last sell?

21 Summer St, Biddeford, ME last sold on Apr 2, 2010, according to the county's recorded deed.

How big is 21 Summer St, Biddeford, ME?

21 Summer St, Biddeford, ME has 4 bedrooms, 2 bathrooms, 2,520 square feet of living space and a 0.07-acre lot.

When was 21 Summer St, Biddeford, ME built?

21 Summer St, Biddeford, ME was built in 1900, making it 126 years old. The building has 2 stories.

What schools serve 21 Summer St, Biddeford, ME?

21 Summer St, Biddeford, ME is assigned to Biddeford High School (high), rated C+; Biddeford Middle School (middle), rated D; Biddeford Primary School (elementary). All sit in Biddeford. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Summer St, Biddeford, ME compare to other homes in Biddeford 04005?

Among the 7,483 homes in Biddeford 04005, it is bigger than 83% of them (2,520 ft² against a typical 1,541 ft²), its lot is bigger than almost none of them (3,049 ft² against a typical 0.4 ac) and it is newer than 20% of them (1900 against a typical 1965). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 21 Summer St, Biddeford, ME?

The 2025 property tax bill for 21 Summer St, Biddeford, ME was $3,980. The county assessed it at $266,400.

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Assigned schools

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