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Single Family ResidenceResidential
$523,538$201 / 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 81How 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

21 WILLOW ST

BATH, ME 04530
3
Beds
1
Baths
2,606 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.
0.49 ac
Lot SizeThe size of the land the home sits on, from county records.
1860
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$524K
$426K low$621K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,302 (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.$205,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$80,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$124,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$211,500

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.35 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

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.Victorian
CountySAGADAHOC
Lot (acres)The size of the land the home sits on, from county records.0.49
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
FireplaceWhether the home has a fireplace, and what kind.Yes
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.DeckElevator

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Dike-Newell School
Elementary · Grades PK–2 · 0.3 mi
H
Morse High SchoolB
High · Grades 9–12 · 0.4 mi
M
Bath Middle SchoolC+
Middle · Grades 6–8 · 0.7 mi

District: Regional School Unit 01

Neighborhood · ZIP 04530These 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.127
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 100.69

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.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.7%
PopulationHow many people live in this area.11,587
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.291 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$75,130
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$95,865
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.50%

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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 Willow 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 more than 66% of homes in Sagadahoc County
  • Costs less per square foot than 89% of homes in Bath 04530
  • Bigger than 92% of homes in Sagadahoc County
  • Has a smaller lot than 70% of homes in Sagadahoc County
  • Older than 92% of homes in Sagadahoc County

What homes are worth in Bath 04530

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

This home
$193K$1.3M

This home is worth more than 61% of homes in Bath 04530.

How it measures up in Bath 04530

The dot is this home. The mark in the middle is the typical home in Bath 04530.

Estimated value$523,538
CheaperTypical $447,426Pricier

Pricier than 61% of homes nearby

Price per ft²$201
CheaperTypical $300Pricier

Pricier than 11% of homes nearby

Living area2,606 ft²
SmallerTypical 1,540 ft²Bigger

Bigger than 88% of homes nearby

Lot size0.49 ac
SmallerTypical 0.32 acBigger

Bigger than 59% of homes nearby

Year built1860
OlderTypical 1940Newer

Newer than 13% of homes nearby

How 21 Willow St ranks against every home in each area.
MeasureThis homeBath 04530Sagadahoc County
Estimated valuepricier than$523,53861% of homes66% of homes
Price per ft²pricier than$20111% of homes11% of homes
Living areabigger than2,606 ft²88% of homes92% of homes
Lot sizebigger than0.49 ac59% of homes30% of homes
Year builtnewer than186013% of homes8% of homes

About 21 Willow St

How much is 21 Willow St, Bath, ME worth?

The TopHap Estimate for 21 Willow St, Bath, ME is $523,538 as of Sep 24, 2026. The likely range is $426,357 to $620,719. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Willow St, Bath, ME last sell?

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

How big is 21 Willow St, Bath, ME?

21 Willow St, Bath, ME has 3 bedrooms, 1 bathrooms, 2,606 square feet of living space and a 0.49-acre lot.

When was 21 Willow St, Bath, ME built?

21 Willow St, Bath, ME was built in 1860, making it 166 years old. It is a victorian home. The building has 2 stories.

What schools serve 21 Willow St, Bath, ME?

21 Willow St, Bath, ME is assigned to Dike-Newell School (elementary); Morse High School (high), rated B; Bath Middle School (middle), rated C+. All sit in Regional School Unit 01. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Willow St, Bath, ME compare to other homes in Bath 04530?

Among the 4,392 homes in Bath 04530, it is worth more than 61% of them ($523,538 against a typical $447,426), its price per square foot is higher than 11% of them ($201 against a typical $300), it is bigger than 88% of them (2,606 ft² against a typical 1,540 ft²), its lot is bigger than 59% of them (0.49 ac against a typical 0.32 ac) and it is newer than 13% of them (1860 against a typical 1940). Measured against all of Sagadahoc County, it is worth more than 66% 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 Willow St, Bath, ME?

The 2025 property tax bill for 21 Willow St, Bath, ME was $3,302. The county assessed it at $205,100.

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