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Single Family ResidenceResidential
$760,030$293 / 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 91How 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
Last sold for $300,000 on Jul 27, 2016

18 GREEN ST

BATH, ME 04530
4
Beds
2.5
Baths
2,597 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.
1840
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$760K
$690K low$830K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$300,000 · Jul 27, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,871 (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.$488,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$58,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$430,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$443,200

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.0.21
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

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.

H
Morse High SchoolB
High · Grades 9–12 · 0.1 mi
E
Dike-Newell School
Elementary · Grades PK–2 · 0.4 mi
M
Bath Middle SchoolC+
Middle · Grades 6–8 · 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%

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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 Green 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 91% of homes in Sagadahoc County
  • Bigger than 92% of homes in Sagadahoc County
  • Has a smaller lot than 86% of homes in Sagadahoc County
  • Older than 96% 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
$192K$1.3M

This home is worth more than 85% 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$760,030
CheaperTypical $438,247Pricier

Pricier than 85% of homes nearby

Price per ft²$293
CheaperTypical $295Pricier

Pricier than 49% of homes nearby

Living area2,597 ft²
SmallerTypical 1,536 ft²Bigger

Bigger than 88% of homes nearby

Lot size0.21 ac
SmallerTypical 0.31 acBigger

Bigger than 38% of homes nearby

Year built1840
OlderTypical 1940Newer

Newer than 6% of homes nearby

How 18 Green St ranks against every home in each area.
MeasureThis homeBath 04530Sagadahoc County
Estimated valuepricier than$760,03085% of homes91% of homes
Price per ft²pricier than$29349% of homes52% of homes
Living areabigger than2,597 ft²88% of homes92% of homes
Lot sizebigger than0.21 ac38% of homes14% of homes
Year builtnewer than18406% of homes4% of homes

About 18 Green St

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

The TopHap Estimate for 18 Green St, Bath, ME is $760,030 as of Aug 30, 2026. The likely range is $689,576 to $830,484. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

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

18 Green St, Bath, ME last sold on Jul 27, 2016 for $300,000, according to the county's recorded deed.

How big is 18 Green St, Bath, ME?

18 Green St, Bath, ME has 4 bedrooms, 2.5 bathrooms, 2,597 square feet of living space and a 0.21-acre lot.

When was 18 Green St, Bath, ME built?

18 Green St, Bath, ME was built in 1840, making it 186 years old. It is a victorian home. The building has 2 stories.

What schools serve 18 Green St, Bath, ME?

18 Green St, Bath, ME is assigned to Morse High School (high), rated B; Dike-Newell School (elementary); 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 18 Green St, Bath, ME compare to other homes in Bath 04530?

Among the 4,392 homes in Bath 04530, it is worth more than 85% of them ($760,030 against a typical $438,247), its price per square foot is higher than 49% of them ($293 against a typical $295), it is bigger than 88% of them (2,597 ft² against a typical 1,536 ft²), its lot is bigger than 38% of them (0.21 ac against a typical 0.31 ac) and it is newer than 6% of them (1840 against a typical 1940). Measured against all of Sagadahoc County, it is worth more than 91% 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 Green St, Bath, ME?

The 2025 property tax bill for 18 Green St, Bath, ME was $7,871. The county assessed it at $488,900.

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