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Single Family ResidenceResidential
$411,576
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 89How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

21 WILLETT ST

BIDDEFORD, ME 04005
0
Baths
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$412K
$365K low$458K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,719 (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.$248,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$137,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$111,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$246,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$435,480

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.21 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
CountyYORK
Lot (acres)The size of the land the home sits on, from county records.0.14
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.

M
Biddeford Middle SchoolD
Middle · Grades 5–7 · 0.8 mi
E
Biddeford Primary School
Elementary · Grades KG–2 · 0.9 mi
H
Biddeford High SchoolC+
High · Grades 8–12 · 1.2 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 Willett 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 81% of homes in Biddeford 04005
  • Has a smaller lot than 90% 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
$297K$2.6M

This home is worth more than 19% 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$411,576
CheaperTypical $508,490Pricier

Pricier than 19% of homes nearby

Lot size0.14 ac
SmallerTypical 0.4 acBigger

Bigger than 12% of homes nearby

How 21 Willett St ranks against every home in each area.
MeasureThis homeBiddeford 04005York County
Estimated valuepricier than$411,57619% of homes28% of homes
Lot sizebigger than0.14 ac12% of homes10% of homes

About 21 Willett St

How much is 21 Willett St, Biddeford, ME worth?

The TopHap Estimate for 21 Willett St, Biddeford, ME is $411,576 as of Aug 30, 2026. The likely range is $365,343 to $457,809. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

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

21 Willett St, Biddeford, ME last sold on Jan 1, 1900, according to the county's recorded deed.

What schools serve 21 Willett St, Biddeford, ME?

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

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

Among the 7,483 homes in Biddeford 04005, it is worth more than 19% of them ($411,576 against a typical $508,490) and its lot is bigger than 12% of them (0.14 ac against a typical 0.4 ac). Measured against all of York County, it is worth more than 28% 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 21 Willett St, Biddeford, ME?

The 2025 property tax bill for 21 Willett St, Biddeford, ME was $3,719. The county assessed it at $248,900.

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Assigned schools

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