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Single Family ResidenceResidential
$450,000$266 / 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 88How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $450,000 on Sep 28, 2026

39 UNION ST

BIDDEFORD, ME 04005
3
Beds
2
Baths
1,690 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1895
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$450K
$395K low$505K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$450,000 · Sep 28, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,871 (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.$259,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$131,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$127,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$256,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$404,605

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.7 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Colonial
CountyYORK
Lot (acres)The size of the land the home sits on, from county records.0.21
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Steam
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck

Transaction History(5)

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 SchoolF
High · Grades 8–12 · 0.7 mi
E
Biddeford Primary SchoolD-
Elementary · Grades KG–2 · 1.0 mi
M
Biddeford Middle SchoolD
Middle · Grades 5–7 · 1.0 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

39 Union 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 less than 75% of homes in Biddeford 04005
  • Costs less per square foot than 91% of homes in Biddeford 04005
  • Has a smaller lot than 82% of homes in York County
  • Older than 94% of homes in York County

What homes are worth in Biddeford 04005

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

This home
$288K$2.6M

This home is worth more than 25% of homes in Biddeford 04005.

How it measures up in Biddeford 04005

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

Estimated value$450,000
CheaperTypical $537,448Pricier

Pricier than 25% of homes nearby

Price per ft²$266
CheaperTypical $393Pricier

Pricier than 9% of homes nearby

Living area1,690 ft²
SmallerTypical 1,555 ft²Bigger

Bigger than 57% of homes nearby

Lot size0.21 ac
SmallerTypical 0.4 acBigger

Bigger than 27% of homes nearby

Year built1895
OlderTypical 1966Newer

Newer than 12% of homes nearby

How 39 Union St ranks against every home in each area.
MeasureThis homeBiddeford 04005York County
Estimated valuepricier than$450,00025% of homes32% of homes
Price per ft²pricier than$2669% of homes11% of homes
Living areabigger than1,690 ft²57% of homes64% of homes
Lot sizebigger than0.21 ac27% of homes18% of homes
Year builtnewer than189512% of homes6% of homes

About 39 Union St

How much is 39 Union St, Biddeford, ME worth?

The TopHap Estimate for 39 Union St, Biddeford, ME is $450,000 as of Sep 24, 2026. The likely range is $394,555 to $505,445. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 39 Union St, Biddeford, ME last sell?

39 Union St, Biddeford, ME last sold on Sep 28, 2026 for $450,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 39 Union St, Biddeford, ME?

39 Union St, Biddeford, ME has 3 bedrooms, 2 bathrooms, 1,690 square feet of living space and a 0.21-acre lot.

When was 39 Union St, Biddeford, ME built?

39 Union St, Biddeford, ME was built in 1895, making it 131 years old. It is a colonial home. The building has 2 stories.

What schools serve 39 Union St, Biddeford, ME?

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

How does 39 Union St, Biddeford, ME compare to other homes in Biddeford 04005?

Among the 7,483 homes in Biddeford 04005, it is worth more than 25% of them ($450,000 against a typical $537,448), its price per square foot is higher than 9% of them ($266 against a typical $393), it is bigger than 57% of them (1,690 ft² against a typical 1,555 ft²), its lot is bigger than 27% of them (0.21 ac against a typical 0.4 ac) and it is newer than 12% of them (1895 against a typical 1966). Measured against all of York County, it is worth more than 32% 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 39 Union St, Biddeford, ME?

The 2025 property tax bill for 39 Union St, Biddeford, ME was $3,871. The county assessed it at $259,100.

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