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Single Family ResidentialResidential
$615,237$343 / 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 76How 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

423 RIVER RD

WOOLWICH, ME 04579
3
Beds
1
Baths
1,796 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.
5 ac
Lot SizeThe size of the land the home sits on, from county records.
2015
Year BuiltThe year the home was originally built, according to county records.
2
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

$615K
$468K low$763K 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.$615,237
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$492,190

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,695 (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.$264,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$108,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$155,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$138,800

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.14 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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 Residential
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.5.00
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
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.

E
Woolwich Central SchoolA
Elementary · Grades PK–8 · 2.3 mi
H
Morse High SchoolB
High · Grades 9–12 · 3.7 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%

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

423 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 84% of homes in Sagadahoc County
  • Costs more per square foot than 71% of homes in Sagadahoc County
  • Bigger than 71% of homes in Sagadahoc County
  • Has a bigger lot than 81% of homes in Sagadahoc County
  • Among the newest homes in Woolwich 04579

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
$152K$1.3M

This home is worth more than 82% 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$615,237
CheaperTypical $418,645Pricier

Pricier than 82% of homes nearby

Price per ft²$343
CheaperTypical $272Pricier

Pricier than 67% of homes nearby

Living area1,796 ft²
SmallerTypical 1,524 ft²Bigger

Bigger than 63% of homes nearby

Lot size5 ac
SmallerTypical 2.8 acBigger

Bigger than 70% of homes nearby

Year built2015
OlderTypical 1970Newer

Newer than almost all homes nearby

How 423 River Rd ranks against every home in each area.
MeasureThis homeWoolwich 04579Sagadahoc County
Estimated valuepricier than$615,23782% of homes84% of homes
Price per ft²pricier than$34367% of homes71% of homes
Living areabigger than1,796 ft²63% of homes71% of homes
Lot sizebigger than5 ac70% of homes81% of homes
Year builtnewer than2015almost all homes95% of homes

About 423 River Rd

How much is 423 River Rd, Woolwich, ME worth?

The TopHap Estimate for 423 River Rd, Woolwich, ME is $615,237 as of Jul 14, 2026. The likely range is $467,563 to $762,911. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 423 River Rd, Woolwich, ME last sell?

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

How big is 423 River Rd, Woolwich, ME?

423 River Rd, Woolwich, ME has 3 bedrooms, 1 bathrooms, 1,796 square feet of living space and a 5.00-acre lot.

When was 423 River Rd, Woolwich, ME built?

423 River Rd, Woolwich, ME was built in 2015, making it 11 years old. It is a ranch home. The building has 2 stories.

What schools serve 423 River Rd, Woolwich, ME?

423 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 423 River Rd, Woolwich, ME compare to other homes in Woolwich 04579?

Among the 1,334 homes in Woolwich 04579, it is worth more than 82% of them ($615,237 against a typical $418,645), its price per square foot is higher than 67% of them ($343 against a typical $272), it is bigger than 63% of them (1,796 ft² against a typical 1,524 ft²), its lot is bigger than 70% of them (5 ac against a typical 2.8 ac) and it is newer than almost all of them (2015 against a typical 1970). Measured against all of Sagadahoc County, it is worth more than 84% 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 423 River Rd, Woolwich, ME?

The 2025 property tax bill for 423 River Rd, Woolwich, ME was $2,695. The county assessed it at $264,200.

Closest homes

More homes in Woolwich 04579

Assigned schools

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