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Single Family ResidentialResidential
$586,585
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 86How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $415,000 on Mar 14, 2025

520 MAIN ST

CALAIS, ME 04619
0
Baths
0.89 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$587K
$507K low$666K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$415,000 · Mar 14, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,246 (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.$154,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$99,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$55,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$142,000

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.157 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.48%
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 Residential
CountyWASHINGTON
Lot (acres)The size of the land the home sits on, from county records.0.89
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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
Calais Elementary SchoolD+
Elementary · Grades PK–6 · 0.8 mi
H
Calais Middle/High SchoolD
High · Grades 9–12 · 2.2 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%

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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

520 Main St 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.

  • Among the most valuable homes in Calais 04619
  • Has a bigger lot than 73% 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
$33K$456K

This home is worth more than almost all 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$586,585
CheaperTypical $188,103Pricier

Pricier than almost all homes nearby

Lot size0.89 ac
SmallerTypical 0.41 acBigger

Bigger than 73% of homes nearby

How 520 Main St ranks against every home in each area.
MeasureThis homeCalais 04619Washington County
Estimated valuepricier than$586,585almost all homes95% of homes
Lot sizebigger than0.89 ac73% of homes33% of homes

About 520 Main St

How much is 520 Main St, Calais, ME worth?

The TopHap Estimate for 520 Main St, Calais, ME is $586,585 as of Oct 21, 2026. The likely range is $507,151 to $666,019. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 520 Main St, Calais, ME last sell?

520 Main St, Calais, ME last sold on Mar 14, 2025 for $415,000, according to the county's recorded deed.

What schools serve 520 Main St, Calais, ME?

520 Main St, Calais, ME is assigned to Calais Elementary School (elementary), rated D+; Calais Middle/High School (high), rated D. All sit in Calais. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 520 Main St, Calais, ME compare to other homes in Calais 04619?

Among the 1,324 homes in Calais 04619, it is worth more than almost all of them ($586,585 against a typical $188,103) and its lot is bigger than 73% of them (0.89 ac against a typical 0.41 ac). Measured against all of Washington County, it is worth more than 95% 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 520 Main St, Calais, ME?

The 2025 property tax bill for 520 Main St, Calais, ME was $2,246. The county assessed it at $154,900.

More homes on Main St

Closest homes

More homes in Calais 04619

Assigned schools

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See this home in context

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