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Single Family ResidenceResidential
$313,029$435 / 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 74How 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

18 ALLEN ST

BATH, ME 04530
2
Beds
1
Baths
720 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.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.
1940
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$313K
$231K low$395K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,597 (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.$161,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$51,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$109,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$149,500

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.10 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.Ranch
CountySAGADAHOC
Lot (acres)The size of the land the home sits on, from county records.0.13
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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(1)

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
Morse High SchoolB
High · Grades 9–12 · 0.2 mi
M
Bath Middle SchoolC+
Middle · Grades 6–8 · 0.6 mi
E
Dike-Newell School
Elementary · Grades PK–2 · 0.6 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%

Owner Tools

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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

18 Allen 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 Bath 04530
  • Costs more per square foot than 83% of homes in Bath 04530
  • Smaller than 96% of homes in Bath 04530
  • Has a smaller lot than 94% of homes in Sagadahoc County
  • Older than 71% 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
$191K$1.3M

This home is worth more than 19% 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$313,029
CheaperTypical $437,993Pricier

Pricier than 19% of homes nearby

Price per ft²$435
CheaperTypical $295Pricier

Pricier than 83% of homes nearby

Living area720 ft²
SmallerTypical 1,536 ft²Bigger

Bigger than 4% of homes nearby

Lot size0.13 ac
SmallerTypical 0.32 acBigger

Bigger than 18% of homes nearby

Year built1940
OlderTypical 1940Newer

Newer than 54% of homes nearby

How 18 Allen St ranks against every home in each area.
MeasureThis homeBath 04530Sagadahoc County
Estimated valuepricier than$313,02919% of homes28% of homes
Price per ft²pricier than$43583% of homes83% of homes
Living areabigger than720 ft²4% of homes7% of homes
Lot sizebigger than0.13 ac18% of homes6% of homes
Year builtnewer than194054% of homes29% of homes

About 18 Allen St

How much is 18 Allen St, Bath, ME worth?

The TopHap Estimate for 18 Allen St, Bath, ME is $313,029 as of Aug 30, 2026. The likely range is $231,226 to $394,832. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 Allen St, Bath, ME last sell?

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

How big is 18 Allen St, Bath, ME?

18 Allen St, Bath, ME has 2 bedrooms, 1 bathrooms, 720 square feet of living space and a 0.13-acre lot.

When was 18 Allen St, Bath, ME built?

18 Allen St, Bath, ME was built in 1940, making it 86 years old. It is a ranch home. The building has 1 story.

What schools serve 18 Allen St, Bath, ME?

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

How does 18 Allen St, Bath, ME compare to other homes in Bath 04530?

Among the 4,392 homes in Bath 04530, it is worth more than 19% of them ($313,029 against a typical $437,993), its price per square foot is higher than 83% of them ($435 against a typical $295), it is bigger than 4% of them (720 ft² against a typical 1,536 ft²), its lot is bigger than 18% of them (0.13 ac against a typical 0.32 ac) and it is newer than 54% of them (1940 against a typical 1940). Measured against all of Sagadahoc 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 18 Allen St, Bath, ME?

The 2025 property tax bill for 18 Allen St, Bath, ME was $2,597. The county assessed it at $161,300.

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