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Single Family ResidenceResidential
$317,117$176 / 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 90How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

403 RIVER RD

TOPSHAM, ME 04086
4
Beds
1.5
Baths
1,800 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.
13 ac
Lot SizeThe size of the land the home sits on, from county records.
1976
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

$317K
$284K low$350K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$317,117
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$253,694

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,512 (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.$430,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$95,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$335,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$432,200

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.7 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.Colonial
CountySAGADAHOC
Lot (acres)The size of the land the home sits on, from county records.13.00
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
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.

M
Mt Ararat Middle SchoolB-
Middle · Grades 6–8 · 1.8 mi
H
Mt Ararat High SchoolC
High · Grades 9–12 · 2.0 mi
E
Woodside Elementary SchoolA
Elementary · Grades KG–5 · 2.0 mi

District: School Administrative District 75

Neighborhood · ZIP 04086These 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.103
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.95
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.77

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.25%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.9,915
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.276 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$80,148
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$97,185
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.48 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.50%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

403 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 less than 73% of homes in Topsham 04086
  • Costs less per square foot than 91% of homes in Topsham 04086
  • Bigger than 71% of homes in Sagadahoc County
  • Has a bigger lot than 96% of homes in Topsham 04086
  • Older than 66% of homes in Topsham 04086

What homes are worth in Topsham 04086

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

This home
$209K$765K

This home is worth more than 27% of homes in Topsham 04086.

How it measures up in Topsham 04086

The dot is this home. The mark in the middle is the typical home in Topsham 04086.

Estimated value$317,117
CheaperTypical $398,625Pricier

Pricier than 27% of homes nearby

Price per ft²$176
CheaperTypical $273Pricier

Pricier than 9% of homes nearby

Living area1,800 ft²
SmallerTypical 1,450 ft²Bigger

Bigger than 70% of homes nearby

Lot size13 ac
SmallerTypical 0.85 acBigger

Bigger than 96% of homes nearby

Year built1976
OlderTypical 1985Newer

Newer than 34% of homes nearby

How 403 River Rd ranks against every home in each area.
MeasureThis homeTopsham 04086Sagadahoc County
Estimated valuepricier than$317,11727% of homes30% of homes
Price per ft²pricier than$1769% of homes12% of homes
Living areabigger than1,800 ft²70% of homes71% of homes
Lot sizebigger than13 ac96% of homes92% of homes
Year builtnewer than197634% of homes50% of homes

About 403 River Rd

How much is 403 River Rd, Topsham, ME worth?

The TopHap Estimate for 403 River Rd, Topsham, ME is $317,117 as of Jul 14, 2026. The likely range is $284,209 to $350,025. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 403 River Rd, Topsham, ME last sell?

403 River Rd, Topsham, ME last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 403 River Rd, Topsham, ME?

403 River Rd, Topsham, ME has 4 bedrooms, 1.5 bathrooms, 1,800 square feet of living space and a 13.00-acre lot.

When was 403 River Rd, Topsham, ME built?

403 River Rd, Topsham, ME was built in 1976, making it 50 years old. It is a colonial home. The building has 2 stories.

What schools serve 403 River Rd, Topsham, ME?

403 River Rd, Topsham, ME is assigned to Mt Ararat Middle School (middle), rated B-; Mt Ararat High School (high), rated C; Woodside Elementary School (elementary), rated A. All sit in School Administrative District 75. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 403 River Rd, Topsham, ME compare to other homes in Topsham 04086?

Among the 3,966 homes in Topsham 04086, it is worth more than 27% of them ($317,117 against a typical $398,625), its price per square foot is higher than 9% of them ($176 against a typical $273), it is bigger than 70% of them (1,800 ft² against a typical 1,450 ft²), its lot is bigger than 96% of them (13 ac against a typical 0.85 ac) and it is newer than 34% of them (1976 against a typical 1985). Measured against all of Sagadahoc County, it is worth more than 30% 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 403 River Rd, Topsham, ME?

The 2025 property tax bill for 403 River Rd, Topsham, ME was $5,512. The county assessed it at $430,600.

More homes on River Rd

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Assigned schools

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