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Single Family ResidenceResidential
$382,647$373 / 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 82How 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
Last sold for $175,800 on Jun 8, 2016

166 RIVER RD

TOPSHAM, ME 04086
2
Beds
2
Baths
1,025 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.
0.52 ac
Lot SizeThe size of the land the home sits on, from county records.
1974
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

$383K
$315K low$451K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$175,800 · Jun 8, 2016
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.$242,022
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$193,618
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.37%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$140,625
ATLANTIC REGIONAL FCU · recorded Jun 8, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,371 (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.$341,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$62,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$278,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$339,400

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.5 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.Ranch
CountySAGADAHOC
Lot (acres)The size of the land the home sits on, from county records.0.52
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.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.

E
Woodside Elementary SchoolA
Elementary · Grades KG–5 · 1.2 mi
H
Mt Ararat High SchoolC
High · Grades 9–12 · 1.7 mi
M
Mt Ararat Middle SchoolB-
Middle · Grades 6–8 · 1.7 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

166 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.

  • Costs more per square foot than 87% of homes in Topsham 04086
  • Smaller than 82% of homes in Topsham 04086
  • Has a smaller lot than 69% of homes in Sagadahoc County
  • Older than 68% 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 45% 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$382,647
CheaperTypical $398,625Pricier

Pricier than 45% of homes nearby

Price per ft²$373
CheaperTypical $273Pricier

Pricier than 87% of homes nearby

Living area1,025 ft²
SmallerTypical 1,450 ft²Bigger

Bigger than 18% of homes nearby

Lot size0.52 ac
SmallerTypical 0.85 acBigger

Bigger than 37% of homes nearby

Year built1974
OlderTypical 1985Newer

Newer than 32% of homes nearby

How 166 River Rd ranks against every home in each area.
MeasureThis homeTopsham 04086Sagadahoc County
Estimated valuepricier than$382,64745% of homes47% of homes
Price per ft²pricier than$37387% of homes77% of homes
Living areabigger than1,025 ft²18% of homes23% of homes
Lot sizebigger than0.52 ac37% of homes31% of homes
Year builtnewer than197432% of homes47% of homes

About 166 River Rd

How much is 166 River Rd, Topsham, ME worth?

The TopHap Estimate for 166 River Rd, Topsham, ME is $382,647 as of Jul 14, 2026. The likely range is $314,588 to $450,706. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 166 River Rd, Topsham, ME last sell?

166 River Rd, Topsham, ME last sold on Jun 8, 2016 for $175,800, according to the county's recorded deed.

How big is 166 River Rd, Topsham, ME?

166 River Rd, Topsham, ME has 2 bedrooms, 2 bathrooms, 1,025 square feet of living space and a 0.52-acre lot.

When was 166 River Rd, Topsham, ME built?

166 River Rd, Topsham, ME was built in 1974, making it 52 years old. It is a ranch home. The building has 1 story.

What schools serve 166 River Rd, Topsham, ME?

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

How does 166 River Rd, Topsham, ME compare to other homes in Topsham 04086?

Among the 3,966 homes in Topsham 04086, it is worth more than 45% of them ($382,647 against a typical $398,625), its price per square foot is higher than 87% of them ($373 against a typical $273), it is bigger than 18% of them (1,025 ft² against a typical 1,450 ft²), its lot is bigger than 37% of them (0.52 ac against a typical 0.85 ac) and it is newer than 32% of them (1974 against a typical 1985). Measured against all of Sagadahoc County, it is worth more than 47% 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 166 River Rd, Topsham, ME?

The 2025 property tax bill for 166 River Rd, Topsham, ME was $4,371. The county assessed it at $341,500.

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Assigned schools

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