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Single Family ResidenceResidential
$337,072
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 89How 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 $317,000 on Mar 21, 2025

509 MAIN ST

RICHMOND, ME 04357
0
Baths
1.03 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$337K
$300K low$374K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$317,000 · Mar 21, 2025
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.$25,814
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$20,651
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.93%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$311,258
HARBORONE MORTGAGE · recorded Mar 21, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,596 (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.$231,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$65,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$166,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$91,300

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountySAGADAHOC
Lot (acres)The size of the land the home sits on, from county records.1.03
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.Greenhouse

Transaction History(2)

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.

H
Richmond High SchoolB-
High · Grades 9–12 · 1.8 mi
M
Richmond Middle SchoolC+
Middle · Grades 6–8 · 1.8 mi
E
Marcia Buker Elementary School
Elementary · Grades PK–5 · 2.1 mi

District: Regional School Unit 02

Neighborhood · ZIP 04357These 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.125
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 100.76

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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.25%
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.0.8%
PopulationHow many people live in this area.3,692
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.117 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$64,658
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$71,926
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.45 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

509 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.

  • Worth less than 65% of homes in Sagadahoc County

What homes are worth in Richmond 04357

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

This home
$168K$690K

This home is worth more than 61% of homes in Richmond 04357.

How it measures up in Richmond 04357

The dot is this home. The mark in the middle is the typical home in Richmond 04357.

Estimated value$337,072
CheaperTypical $304,976Pricier

Pricier than 61% of homes nearby

Lot size1.03 ac
SmallerTypical 1.7 acBigger

Bigger than 38% of homes nearby

How 509 Main St ranks against every home in each area.
MeasureThis homeRichmond 04357Sagadahoc County
Estimated valuepricier than$337,07261% of homes35% of homes
Lot sizebigger than1.03 ac38% of homes43% of homes

About 509 Main St

How much is 509 Main St, Richmond, ME worth?

The TopHap Estimate for 509 Main St, Richmond, ME is $337,072 as of Jul 14, 2026. The likely range is $299,740 to $374,404. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 509 Main St, Richmond, ME last sell?

509 Main St, Richmond, ME last sold on Mar 21, 2025 for $317,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

What schools serve 509 Main St, Richmond, ME?

509 Main St, Richmond, ME is assigned to Richmond High School (high), rated B-; Richmond Middle School (middle), rated C+; Marcia Buker Elementary School (elementary). All sit in Regional School Unit 02. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 509 Main St, Richmond, ME compare to other homes in Richmond 04357?

Among the 1,507 homes in Richmond 04357, it is worth more than 61% of them ($337,072 against a typical $304,976) and its lot is bigger than 38% of them (1.03 ac against a typical 1.7 ac). Measured against all of Sagadahoc County, it is worth more than 35% 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 509 Main St, Richmond, ME?

The 2025 property tax bill for 509 Main St, Richmond, ME was $2,596. The county assessed it at $231,800.

Closest homes

More homes in Richmond 04357

Assigned schools

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