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Single Family ResidenceResidential
$865,694$285 / 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 81How 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
Last sold for $520,000 on Nov 24, 2020

171 RIVER RD

WOOLWICH, ME 04579
4
Beds
3
Baths
3,034 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.
6 ac
Lot SizeThe size of the land the home sits on, from county records.
1977
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$866K
$700K low$1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$520,000 · Nov 24, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,339 (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.$621,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$125,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$496,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$311,500

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.32 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
CountySAGADAHOC
Lot (acres)The size of the land the home sits on, from county records.6.00
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

Transaction History(2)

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
Woolwich Central SchoolA
Elementary · Grades PK–8 · 1.4 mi
H
Morse High SchoolB
High · Grades 9–12 · 2.6 mi

District: Regional School Unit 01

Neighborhood · ZIP 04579These 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.79
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.66

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.29%
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.3,016
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.75 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$89,653
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$101,825
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

171 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 93% of homes in Sagadahoc County
  • Bigger than 96% of homes in Sagadahoc County
  • Has a bigger lot than 85% of homes in Sagadahoc County

What homes are worth in Woolwich 04579

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

This home
$159K$1.5M

This home is worth more than 91% of homes in Woolwich 04579.

How it measures up in Woolwich 04579

The dot is this home. The mark in the middle is the typical home in Woolwich 04579.

Estimated value$865,694
CheaperTypical $466,756Pricier

Pricier than 91% of homes nearby

Price per ft²$285
CheaperTypical $319Pricier

Pricier than 41% of homes nearby

Living area3,034 ft²
SmallerTypical 1,524 ft²Bigger

Bigger than 94% of homes nearby

Lot size6 ac
SmallerTypical 2.8 acBigger

Bigger than 76% of homes nearby

Year built1977
OlderTypical 1970Newer

Newer than 60% of homes nearby

How 171 River Rd ranks against every home in each area.
MeasureThis homeWoolwich 04579Sagadahoc County
Estimated valuepricier than$865,69491% of homes93% of homes
Price per ft²pricier than$28541% of homes40% of homes
Living areabigger than3,034 ft²94% of homes96% of homes
Lot sizebigger than6 ac76% of homes85% of homes
Year builtnewer than197760% of homes51% of homes

About 171 River Rd

How much is 171 River Rd, Woolwich, ME worth?

The TopHap Estimate for 171 River Rd, Woolwich, ME is $865,694 as of Sep 24, 2026. The likely range is $699,600 to $1,031,788. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 171 River Rd, Woolwich, ME last sell?

171 River Rd, Woolwich, ME last sold on Nov 24, 2020 for $520,000, according to the county's recorded deed.

How big is 171 River Rd, Woolwich, ME?

171 River Rd, Woolwich, ME has 4 bedrooms, 3 bathrooms, 3,034 square feet of living space and a 6.00-acre lot.

When was 171 River Rd, Woolwich, ME built?

171 River Rd, Woolwich, ME was built in 1977, making it 49 years old. The building has 1 story.

What schools serve 171 River Rd, Woolwich, ME?

171 River Rd, Woolwich, ME is assigned to Woolwich Central School (elementary), rated A; Morse High School (high), rated B. All sit in Regional School Unit 01. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 171 River Rd, Woolwich, ME compare to other homes in Woolwich 04579?

Among the 1,334 homes in Woolwich 04579, it is worth more than 91% of them ($865,694 against a typical $466,756), its price per square foot is higher than 41% of them ($285 against a typical $319), it is bigger than 94% of them (3,034 ft² against a typical 1,524 ft²), its lot is bigger than 76% of them (6 ac against a typical 2.8 ac) and it is newer than 60% of them (1977 against a typical 1970). Measured against all of Sagadahoc County, it is worth more than 93% 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 171 River Rd, Woolwich, ME?

The 2025 property tax bill for 171 River Rd, Woolwich, ME was $6,339. The county assessed it at $621,500.

More homes on River Rd

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