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Single Family ResidenceResidential
$399,000$426 / 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 90How 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 $415,300 on Jul 16, 2021

511 RIVER RD

CHELSEA, ME 04330
2
Beds
1.5
Baths
936 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.
2.2 ac
Lot SizeThe size of the land the home sits on, from county records.
2005
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$399K
$358K low$440K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$415,300 · Jul 16, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,889 (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.$289,272 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$63,450
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$225,822
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$231,418

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.6 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.minimal

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
CountyKENNEBEC
Lot (acres)The size of the land the home sits on, from county records.2.20
ConstructionThe main material the home's frame and walls are built from.Brick
RoofThe main material covering the roof, such as asphalt shingle or tile.Galvanized
HeatingThe type of heating system in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
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(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.

H
Hall-Dale Middle and High SchoolB+
High · Grades 6–12 · 1.8 mi
E
Chelsea Elementary SchoolC-
Elementary · Grades PK–8 · 3.3 mi

District: Regional School Unit 12

Neighborhood · ZIP 04330These 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.123
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.69
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.68

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.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.19%
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.27,590
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.223 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$56,445
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$74,239
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.43 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

511 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 79% of homes in Augusta 04330
  • Costs more per square foot than 96% of homes in Augusta 04330
  • Smaller than 83% of homes in Augusta 04330
  • Has a bigger lot than 77% of homes in Augusta 04330
  • Newer than 92% of homes in Augusta 04330

What homes are worth in Augusta 04330

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

This home
$134K$671K

This home is worth more than 79% of homes in Augusta 04330.

How it measures up in Augusta 04330

The dot is this home. The mark in the middle is the typical home in Augusta 04330.

Estimated value$399,000
CheaperTypical $304,126Pricier

Pricier than 79% of homes nearby

Price per ft²$426
CheaperTypical $232Pricier

Pricier than 96% of homes nearby

Living area936 ft²
SmallerTypical 1,275 ft²Bigger

Bigger than 17% of homes nearby

Lot size2.2 ac
SmallerTypical 0.86 acBigger

Bigger than 77% of homes nearby

Year built2005
OlderTypical 1962Newer

Newer than 92% of homes nearby

How 511 River Rd ranks against every home in each area.
MeasureThis homeAugusta 04330Kennebec County
Estimated valuepricier than$399,00079% of homes74% of homes
Price per ft²pricier than$42696% of homes90% of homes
Living areabigger than936 ft²17% of homes19% of homes
Lot sizebigger than2.2 ac77% of homes69% of homes
Year builtnewer than200592% of homes91% of homes

About 511 River Rd

How much is 511 River Rd, Chelsea, ME worth?

The TopHap Estimate for 511 River Rd, Chelsea, ME is $399,000 as of Jul 14, 2026. The likely range is $357,722 to $440,278. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 511 River Rd, Chelsea, ME last sell?

511 River Rd, Chelsea, ME last sold on Jul 16, 2021 for $415,300, according to the county's recorded deed.

How big is 511 River Rd, Chelsea, ME?

511 River Rd, Chelsea, ME has 2 bedrooms, 1.5 bathrooms, 936 square feet of living space and a 2.20-acre lot.

When was 511 River Rd, Chelsea, ME built?

511 River Rd, Chelsea, ME was built in 2005, making it 21 years old. The building has 1 story.

What schools serve 511 River Rd, Chelsea, ME?

511 River Rd, Chelsea, ME is assigned to Hall-Dale Middle and High School (high), rated B+; Chelsea Elementary School (elementary), rated C-. All sit in Regional School Unit 12. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 511 River Rd, Chelsea, ME compare to other homes in Augusta 04330?

Among the 9,378 homes in Augusta 04330, it is worth more than 79% of them ($399,000 against a typical $304,126), its price per square foot is higher than 96% of them ($426 against a typical $232), it is bigger than 17% of them (936 ft² against a typical 1,275 ft²), its lot is bigger than 77% of them (2.2 ac against a typical 0.86 ac) and it is newer than 92% of them (2005 against a typical 1962). Measured against all of Kennebec County, it is worth more than 74% 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 511 River Rd, Chelsea, ME?

The 2025 property tax bill for 511 River Rd, Chelsea, ME was $4,889. The county assessed it at $289,272.

More homes on River Rd

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Assigned schools

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