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Single Family ResidenceResidential
$664,506$639 / 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 77How 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 $185,250 on Jul 20, 2016

664 RIVER RD

SAINT GEORGE, ME 04860
2
Beds
2
Baths
1,040 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.
1.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1980
Year BuiltThe year the home was originally built, according to county records.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$665K
$513K low$816K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$185,250 · Jul 20, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,581 (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.$356,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$187,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$169,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$349,900

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.105 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
CountyKNOX
Lot (acres)The size of the land the home sits on, from county records.1.20
HeatingThe type of heating system in the home.Hot Water
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(3)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(3)

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 · 2.7 mi
H
Oceanside High SchoolD
High · Grades 9–12 · 8.8 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%

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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

664 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 75% of homes in Knox County
  • Costs more per square foot than 90% of homes in Knox County
  • Smaller than 79% of homes in Knox County

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
$258K$1.7M

This home is worth more than 64% 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$664,506
CheaperTypical $548,205Pricier

Pricier than 64% of homes nearby

Price per ft²$639
CheaperTypical $464Pricier

Pricier than 72% of homes nearby

Living area1,040 ft²
SmallerTypical 1,224 ft²Bigger

Bigger than 37% of homes nearby

Lot size1.2 ac
SmallerTypical 1.4 acBigger

Bigger than 43% of homes nearby

Year built1980
OlderTypical 1975Newer

Newer than 60% of homes nearby

How 664 River Rd ranks against every home in each area.
MeasureThis homeTenants Harbor 04860Knox County
Estimated valuepricier than$664,50664% of homes75% of homes
Price per ft²pricier than$63972% of homes90% of homes
Living areabigger than1,040 ft²37% of homes21% of homes
Lot sizebigger than1.2 ac43% of homes51% of homes
Year builtnewer than198060% of homes57% of homes

About 664 River Rd

How much is 664 River Rd, Saint George, ME worth?

The TopHap Estimate for 664 River Rd, Saint George, ME is $664,506 as of Sep 24, 2026. The likely range is $513,323 to $815,689. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 664 River Rd, Saint George, ME last sell?

664 River Rd, Saint George, ME last sold on Jul 20, 2016 for $185,250, according to the county's recorded deed.

How big is 664 River Rd, Saint George, ME?

664 River Rd, Saint George, ME has 2 bedrooms, 2 bathrooms, 1,040 square feet of living space and a 1.20-acre lot.

When was 664 River Rd, Saint George, ME built?

664 River Rd, Saint George, ME was built in 1980, making it 46 years old.

What schools serve 664 River Rd, Saint George, ME?

664 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 664 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 64% of them ($664,506 against a typical $548,205), its price per square foot is higher than 72% of them ($639 against a typical $464), it is bigger than 37% of them (1,040 ft² against a typical 1,224 ft²), its lot is bigger than 43% of them (1.2 ac against a typical 1.4 ac) and it is newer than 60% of them (1980 against a typical 1975). 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 664 River Rd, Saint George, ME?

The 2025 property tax bill for 664 River Rd, Saint George, ME was $4,581. The county assessed it at $356,500.

More homes on River Rd

Closest homes

More homes in Saint George 04860

Assigned schools

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