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Single Family ResidentialResidential
$635,999$361 / 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 75How 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

558 RIVER RD

SAINT GEORGE, ME 04860
3
Beds
2.5
Baths
1,764 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.
16.1 ac
Lot SizeThe size of the land the home sits on, from county records.
1975
Year BuiltThe year the home was originally built, according to county records.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$636K
$476K low$796K 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.$635,999
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$508,799

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,225 (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.$795,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$463,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$332,100

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.82 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.64%
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 coastal 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 Residential
StyleThe architectural style of the home, such as ranch or colonial.Cape Cod
CountyKNOX
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2000
Lot (acres)The size of the land the home sits on, from county records.16.10
HeatingThe type of heating system in the home.None
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

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

E
St. George SchoolB-
Elementary · Grades KG–8 · 2.3 mi
H
Oceanside High SchoolD
High · Grades 9–12 · 9.3 mi

District: St. George Public Schools

Neighborhood · ZIP 04860These 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.138
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.78
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.55

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.60%
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.13%
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.1,944
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.48 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$74,997
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$119,757
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.Absentee owner
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

558 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 81% of homes in Tenants Harbor 04860
  • Costs more per square foot than 70% of homes in Knox County
  • Bigger than 79% of homes in Tenants Harbor 04860
  • Has a bigger lot than 94% of homes in Tenants Harbor 04860

What homes are worth in Tenants Harbor 04860

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

This home
$123K$1.4M

This home is worth more than 81% of homes in Tenants Harbor 04860.

How it measures up in Tenants Harbor 04860

The dot is this home. The mark in the middle is the typical home in Tenants Harbor 04860.

Estimated value$635,999
CheaperTypical $364,394Pricier

Pricier than 81% of homes nearby

Price per ft²$361
CheaperTypical $310Pricier

Pricier than 61% of homes nearby

Living area1,764 ft²
SmallerTypical 1,232 ft²Bigger

Bigger than 79% of homes nearby

Lot size16.1 ac
SmallerTypical 1.42 acBigger

Bigger than 94% of homes nearby

Year built1975
OlderTypical 1974Newer

Newer than 53% of homes nearby

How 558 River Rd ranks against every home in each area.
MeasureThis homeTenants Harbor 04860Knox County
Estimated valuepricier than$635,99981% of homes75% of homes
Price per ft²pricier than$36161% of homes70% of homes
Living areabigger than1,764 ft²79% of homes63% of homes
Lot sizebigger than16.1 ac94% of homes94% of homes
Year builtnewer than197553% of homes51% of homes

About 558 River Rd

How much is 558 River Rd, Saint George, ME worth?

The TopHap Estimate for 558 River Rd, Saint George, ME is $635,999 as of Jul 14, 2026. The likely range is $475,630 to $796,368. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 558 River Rd, Saint George, ME last sell?

558 River Rd, Saint George, ME last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 558 River Rd, Saint George, ME?

558 River Rd, Saint George, ME has 3 bedrooms, 2.5 bathrooms, 1,764 square feet of living space and a 16.10-acre lot.

When was 558 River Rd, Saint George, ME built?

558 River Rd, Saint George, ME was built in 1975, making it 51 years old. It is a cape cod home.

What schools serve 558 River Rd, Saint George, ME?

558 River Rd, Saint George, ME is assigned to St. George School (elementary), rated B-; Oceanside High School (high), rated D. All sit in St. George Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 558 River Rd, Saint George, ME compare to other homes in Tenants Harbor 04860?

Among the 1,717 homes in Tenants Harbor 04860, it is worth more than 81% of them ($635,999 against a typical $364,394), its price per square foot is higher than 61% of them ($361 against a typical $310), it is bigger than 79% of them (1,764 ft² against a typical 1,232 ft²), its lot is bigger than 94% of them (16.1 ac against a typical 1.42 ac) and it is newer than 53% of them (1975 against a typical 1974). Measured against all of Knox County, it is worth more than 75% 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 558 River Rd, Saint George, ME?

The 2025 property tax bill for 558 River Rd, Saint George, ME was $10,225. The county assessed it at $795,700.

Closest homes

More homes in Saint George 04860

Assigned schools

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