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Single Family ResidenceResidential
$1,061,281$410 / 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 72How 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

18 N RIVER RD

ARROWSIC, ME 04530
3
Beds
2.5
Baths
2,590 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.
3.2 ac
Lot SizeThe size of the land the home sits on, from county records.
2008
Year BuiltThe year the home was originally built, according to county records.
1
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

$1.1M
$763K low$1.4M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,501 (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.$664,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$213,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$451,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$664,400

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.197 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.1 percent flood zone

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.Conventional
CountySAGADAHOC
Lot (acres)The size of the land the home sits on, from county records.3.20
ConstructionThe main material the home's frame and walls are built from.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Radiant
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

H
Morse High SchoolD+
High · Grades 9–12 · 1.9 mi
E
Dike-Newell School
Elementary · Grades PK–2 · 2.4 mi
M
Woolwich Central SchoolB
Middle · Grades PK–8 · 3.8 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 N River Rd 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 96% of homes in Bath 04530
  • Costs more per square foot than 79% of homes in Bath 04530
  • Bigger than 91% of homes in Sagadahoc County
  • Has a bigger lot than 87% of homes in Bath 04530
  • Newer than 97% of homes in Bath 04530

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$1.4M

This home is worth more than 96% 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$1,061,281
CheaperTypical $446,346Pricier

Pricier than 96% of homes nearby

Price per ft²$410
CheaperTypical $299Pricier

Pricier than 79% of homes nearby

Living area2,590 ft²
SmallerTypical 1,544 ft²Bigger

Bigger than 87% of homes nearby

Lot size3.2 ac
SmallerTypical 0.32 acBigger

Bigger than 87% of homes nearby

Year built2008
OlderTypical 1940Newer

Newer than 97% of homes nearby

How 18 N River Rd ranks against every home in each area.
MeasureThis homeBath 04530Sagadahoc County
Estimated valuepricier than$1,061,28196% of homes96% of homes
Price per ft²pricier than$41079% of homes75% of homes
Living areabigger than2,590 ft²87% of homes91% of homes
Lot sizebigger than3.2 ac87% of homes73% of homes
Year builtnewer than200897% of homes92% of homes

About 18 N River Rd

How much is 18 N River Rd, Arrowsic, ME worth?

The TopHap Estimate for 18 N River Rd, Arrowsic, ME is $1,061,281 as of Sep 24, 2026. The likely range is $762,719 to $1,359,843. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 N River Rd, Arrowsic, ME last sell?

18 N River Rd, Arrowsic, ME last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 18 N River Rd, Arrowsic, ME?

18 N River Rd, Arrowsic, ME has 3 bedrooms, 2.5 bathrooms, 2,590 square feet of living space and a 3.20-acre lot.

When was 18 N River Rd, Arrowsic, ME built?

18 N River Rd, Arrowsic, ME was built in 2008, making it 18 years old. It is a conventional home. The building has 1 story.

What schools serve 18 N River Rd, Arrowsic, ME?

18 N River Rd, Arrowsic, ME is assigned to Morse High School (high), rated D+; Dike-Newell School (elementary); Woolwich Central School (middle), rated B. All sit in Regional School Unit 01. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18 N River Rd, Arrowsic, ME compare to other homes in Bath 04530?

Among the 4,392 homes in Bath 04530, it is worth more than 96% of them ($1,061,281 against a typical $446,346), its price per square foot is higher than 79% of them ($410 against a typical $299), it is bigger than 87% of them (2,590 ft² against a typical 1,544 ft²), its lot is bigger than 87% of them (3.2 ac against a typical 0.32 ac) and it is newer than 97% of them (2008 against a typical 1940). Measured against all of Sagadahoc County, it is worth more than 96% 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 N River Rd, Arrowsic, ME?

The 2025 property tax bill for 18 N River Rd, Arrowsic, ME was $9,501. The county assessed it at $664,400.

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