Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$396,778$300 / 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 83How 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

340 RIVER RD

CHELSEA, ME 04330
0
Baths
1,322 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.
1.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1965
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$397K
$331K low$462K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,376 (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.$199,781 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$59,085
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$140,696
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$159,824

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.1.14
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
Hall-Dale Middle and High SchoolB
High · Grades 6–12 · 1.6 mi
E
Chelsea Elementary SchoolB
Elementary · Grades PK–8 · 3.5 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%

Owner Tools

Do you own this home?
Claim this home

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

340 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 76% of homes in Augusta 04330
  • Costs more per square foot than 75% 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
$139K$709K

This home is worth more than 76% 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$396,778
CheaperTypical $314,657Pricier

Pricier than 76% of homes nearby

Price per ft²$300
CheaperTypical $242Pricier

Pricier than 75% of homes nearby

Living area1,322 ft²
SmallerTypical 1,274 ft²Bigger

Bigger than 53% of homes nearby

Lot size1.14 ac
SmallerTypical 0.84 acBigger

Bigger than 61% of homes nearby

Year built1965
OlderTypical 1962Newer

Newer than 53% of homes nearby

How 340 River Rd ranks against every home in each area.
MeasureThis homeAugusta 04330Kennebec County
Estimated valuepricier than$396,77876% of homes69% of homes
Price per ft²pricier than$30075% of homes66% of homes
Living areabigger than1,322 ft²53% of homes50% of homes
Lot sizebigger than1.14 ac61% of homes51% of homes
Year builtnewer than196553% of homes46% of homes

About 340 River Rd

How much is 340 River Rd, Chelsea, ME worth?

The TopHap Estimate for 340 River Rd, Chelsea, ME is $396,778 as of Oct 21, 2026. The likely range is $331,214 to $462,342. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 340 River Rd, Chelsea, ME last sell?

340 River Rd, Chelsea, ME last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 340 River Rd, Chelsea, ME?

340 River Rd, Chelsea, ME has 1,322 square feet of living space and a 1.14-acre lot.

When was 340 River Rd, Chelsea, ME built?

340 River Rd, Chelsea, ME was built in 1965, making it 61 years old. The building has 1 story.

What schools serve 340 River Rd, Chelsea, ME?

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

How does 340 River Rd, Chelsea, ME compare to other homes in Augusta 04330?

Among the 9,378 homes in Augusta 04330, it is worth more than 76% of them ($396,778 against a typical $314,657), its price per square foot is higher than 75% of them ($300 against a typical $242), it is bigger than 53% of them (1,322 ft² against a typical 1,274 ft²), its lot is bigger than 61% of them (1.14 ac against a typical 0.84 ac) and it is newer than 53% of them (1965 against a typical 1962). Measured against all of Kennebec County, it is worth more than 69% 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 340 River Rd, Chelsea, ME?

The 2025 property tax bill for 340 River Rd, Chelsea, ME was $3,376. The county assessed it at $199,781.

More homes on River Rd

Closest homes

More homes in Chelsea 04330

Assigned schools

Explore the area

See this home in context

Open 340 River Rd on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map