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Single Family ResidenceResidential
$405,583$290 / 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 82How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

584 RIVER AVE

GARDINER, ME 04345
3
Beds
2
Baths
1,400 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.
2.5 ac
Lot SizeThe size of the land the home sits on, from county records.
2015
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

$406K
$331K low$480K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,421 (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.$168,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$28,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$139,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$248,520

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
CountyKENNEBEC
Lot (acres)The size of the land the home sits on, from county records.2.50
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
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.

E
Laura E Richards School
Elementary · Grades PK–2 · 2.2 mi
M
Gardiner Regional Middle SchoolB-
Middle · Grades 6–8 · 2.8 mi
H
Gardiner Area High SchoolB-
High · Grades 9–12 · 3.0 mi

District: School Administrative District 11

Neighborhood · ZIP 04345These 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.89
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.79
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.70

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.17%
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.12,905
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.169 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$77,268
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$93,055
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.44 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

584 River Ave 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 73% of homes in Gardiner 04345
  • Costs more per square foot than 77% of homes in Gardiner 04345
  • Has a bigger lot than 72% of homes in Gardiner 04345
  • Newer than 97% of homes in Kennebec County

What homes are worth in Gardiner 04345

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

This home
$163K$727K

This home is worth more than 73% of homes in Gardiner 04345.

How it measures up in Gardiner 04345

The dot is this home. The mark in the middle is the typical home in Gardiner 04345.

Estimated value$405,583
CheaperTypical $329,736Pricier

Pricier than 73% of homes nearby

Price per ft²$290
CheaperTypical $224Pricier

Pricier than 77% of homes nearby

Living area1,400 ft²
SmallerTypical 1,489 ft²Bigger

Bigger than 44% of homes nearby

Lot size2.5 ac
SmallerTypical 1.1 acBigger

Bigger than 72% of homes nearby

Year built2015
OlderTypical 1948Newer

Newer than 96% of homes nearby

How 584 River Ave ranks against every home in each area.
MeasureThis homeGardiner 04345Kennebec County
Estimated valuepricier than$405,58373% of homes71% of homes
Price per ft²pricier than$29077% of homes63% of homes
Living areabigger than1,400 ft²44% of homes55% of homes
Lot sizebigger than2.5 ac72% of homes72% of homes
Year builtnewer than201596% of homes97% of homes

About 584 River Ave

How much is 584 River Ave, Gardiner, ME worth?

The TopHap Estimate for 584 River Ave, Gardiner, ME is $405,583 as of Sep 24, 2026. The likely range is $331,133 to $480,034. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 584 River Ave, Gardiner, ME last sell?

584 River Ave, Gardiner, ME last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 584 River Ave, Gardiner, ME?

584 River Ave, Gardiner, ME has 3 bedrooms, 2 bathrooms, 1,400 square feet of living space and a 2.50-acre lot.

When was 584 River Ave, Gardiner, ME built?

584 River Ave, Gardiner, ME was built in 2015, making it 11 years old. It is a cape cod home. The building has 2 stories.

What schools serve 584 River Ave, Gardiner, ME?

584 River Ave, Gardiner, ME is assigned to Laura E Richards School (elementary); Gardiner Regional Middle School (middle), rated B-; Gardiner Area High School (high), rated B-. All sit in School Administrative District 11. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 584 River Ave, Gardiner, ME compare to other homes in Gardiner 04345?

Among the 4,737 homes in Gardiner 04345, it is worth more than 73% of them ($405,583 against a typical $329,736), its price per square foot is higher than 77% of them ($290 against a typical $224), it is bigger than 44% of them (1,400 ft² against a typical 1,489 ft²), its lot is bigger than 72% of them (2.5 ac against a typical 1.1 ac) and it is newer than 96% of them (2015 against a typical 1948). Measured against all of Kennebec County, it is worth more than 71% 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 584 River Ave, Gardiner, ME?

The 2025 property tax bill for 584 River Ave, Gardiner, ME was $4,421. The county assessed it at $168,100.

More homes on River Ave

Closest homes

More homes in Gardiner 04345

Assigned schools

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