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Single Family ResidenceResidential
$418,901$388 / 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 80How 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 $178,100 on Oct 2, 2015

645 RIVER RD

CALAIS, ME 04619
3
Beds
2.5
Baths
1,080 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.
2.37 ac
Lot SizeThe size of the land the home sits on, from county records.
1989
Year BuiltThe year the home was originally built, according to county records.
2
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

$419K
$335K low$503K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$178,100 · Oct 2, 2015
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.$418,901
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$335,121

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,844 (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.$265,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$31,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$234,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$243,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$341,620

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.Cape Cod
CountyWASHINGTON
Lot (acres)The size of the land the home sits on, from county records.2.37
ConstructionThe main material the home's frame and walls are built from.Concrete
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

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

H
Calais Middle/High SchoolC
High · Grades 9–12 · 1.9 mi
E
Calais Elementary SchoolB-
Elementary · Grades PK–6 · 4.1 mi

District: Calais

Neighborhood · ZIP 04619These 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.99
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 100.93

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.82%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.3,077
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.79 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$47,104
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$69,789
Average tempThe average temperature here across a full year.42°F
Annual precipHow much rain and melted snow falls here in a typical year.49 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

645 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 97% of homes in Calais 04619
  • Costs more per square foot than 91% of homes in Calais 04619
  • Bigger than 77% of homes in Calais 04619
  • Has a bigger lot than 88% of homes in Calais 04619
  • Newer than 85% of homes in Calais 04619

What homes are worth in Calais 04619

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

This home
$43K$463K

This home is worth more than 97% of homes in Calais 04619.

How it measures up in Calais 04619

The dot is this home. The mark in the middle is the typical home in Calais 04619.

Estimated value$418,901
CheaperTypical $154,084Pricier

Pricier than 97% of homes nearby

Price per ft²$388
CheaperTypical $191Pricier

Pricier than 91% of homes nearby

Living area1,080 ft²
SmallerTypical 840 ft²Bigger

Bigger than 77% of homes nearby

Lot size2.37 ac
SmallerTypical 0.41 acBigger

Bigger than 88% of homes nearby

Year built1989
OlderTypical 1906Newer

Newer than 85% of homes nearby

How 645 River Rd ranks against every home in each area.
MeasureThis homeCalais 04619Washington County
Estimated valuepricier than$418,90197% of homes91% of homes
Price per ft²pricier than$38891% of homes89% of homes
Living areabigger than1,080 ft²77% of homes56% of homes
Lot sizebigger than2.37 ac88% of homes62% of homes
Year builtnewer than198985% of homes70% of homes

About 645 River Rd

How much is 645 River Rd, Calais, ME worth?

The TopHap Estimate for 645 River Rd, Calais, ME is $418,901 as of Jul 14, 2026. The likely range is $334,524 to $503,278. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 645 River Rd, Calais, ME last sell?

645 River Rd, Calais, ME last sold on Oct 2, 2015 for $178,100, according to the county's recorded deed.

How big is 645 River Rd, Calais, ME?

645 River Rd, Calais, ME has 3 bedrooms, 2.5 bathrooms, 1,080 square feet of living space and a 2.37-acre lot.

When was 645 River Rd, Calais, ME built?

645 River Rd, Calais, ME was built in 1989, making it 37 years old. It is a cape cod home. The building has 2 stories.

What schools serve 645 River Rd, Calais, ME?

645 River Rd, Calais, ME is assigned to Calais Middle/High School (high), rated C; Calais Elementary School (elementary), rated B-. All sit in Calais. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 645 River Rd, Calais, ME compare to other homes in Calais 04619?

Among the 1,324 homes in Calais 04619, it is worth more than 97% of them ($418,901 against a typical $154,084), its price per square foot is higher than 91% of them ($388 against a typical $191), it is bigger than 77% of them (1,080 ft² against a typical 840 ft²), its lot is bigger than 88% of them (2.37 ac against a typical 0.41 ac) and it is newer than 85% of them (1989 against a typical 1906). Measured against all of Washington County, it is worth more than 91% 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 645 River Rd, Calais, ME?

The 2025 property tax bill for 645 River Rd, Calais, ME was $3,844. The county assessed it at $265,100.

Closest homes

More homes in Calais 04619

Assigned schools

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