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Rural ResidenceResidential
$386,120$151 / 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
Last sold for $375,000 on Oct 4, 2021

939 RIVER AVE

GARDINER, ME 04345
5
Beds
3 / 2
Baths
2,550 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.
16.5 ac
Lot SizeThe size of the land the home sits on, from county records.
1870
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
12
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$386K
$319K low$454K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$375,000 · Oct 4, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,432 (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.$168,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$38,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$129,900

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.197 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.Rural Residence
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyKENNEBEC
Lot (acres)The size of the land the home sits on, from county records.16.50
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

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.

E
Laura E Richards School
Elementary · Grades PK–2 · 3.4 mi
M
Gardiner Regional Middle SchoolB-
Middle · Grades 6–8 · 3.7 mi
H
Gardiner Area High SchoolB-
High · Grades 9–12 · 4.1 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

939 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 68% of homes in Gardiner 04345
  • Costs less per square foot than 91% of homes in Kennebec County
  • Bigger than 92% of homes in Kennebec County
  • Has a bigger lot than 94% of homes in Gardiner 04345
  • Older than 94% 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 68% 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$386,120
CheaperTypical $329,736Pricier

Pricier than 68% of homes nearby

Price per ft²$151
CheaperTypical $224Pricier

Pricier than 14% of homes nearby

Living area2,550 ft²
SmallerTypical 1,489 ft²Bigger

Bigger than 87% of homes nearby

Lot size16.5 ac
SmallerTypical 1.1 acBigger

Bigger than 94% of homes nearby

Year built1870
OlderTypical 1948Newer

Newer than 20% of homes nearby

How 939 River Ave ranks against every home in each area.
MeasureThis homeGardiner 04345Kennebec County
Estimated valuepricier than$386,12068% of homes66% of homes
Price per ft²pricier than$15114% of homes9% of homes
Living areabigger than2,550 ft²87% of homes92% of homes
Lot sizebigger than16.5 ac94% of homes94% of homes
Year builtnewer than187020% of homes6% of homes

About 939 River Ave

How much is 939 River Ave, Gardiner, ME worth?

The TopHap Estimate for 939 River Ave, Gardiner, ME is $386,120 as of Sep 24, 2026. The likely range is $318,506 to $453,734. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 939 River Ave, Gardiner, ME last sell?

939 River Ave, Gardiner, ME last sold on Oct 4, 2021 for $375,000, according to the county's recorded deed.

How big is 939 River Ave, Gardiner, ME?

939 River Ave, Gardiner, ME has 5 bedrooms, 3 bathrooms, 2,550 square feet of living space and a 16.50-acre lot.

When was 939 River Ave, Gardiner, ME built?

939 River Ave, Gardiner, ME was built in 1870, making it 156 years old. It is a conventional home. The building has 2 stories.

What schools serve 939 River Ave, Gardiner, ME?

939 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 939 River Ave, Gardiner, ME compare to other homes in Gardiner 04345?

Among the 4,737 homes in Gardiner 04345, it is worth more than 68% of them ($386,120 against a typical $329,736), its price per square foot is higher than 14% of them ($151 against a typical $224), it is bigger than 87% of them (2,550 ft² against a typical 1,489 ft²), its lot is bigger than 94% of them (16.5 ac against a typical 1.1 ac) and it is newer than 20% of them (1870 against a typical 1948). Measured against all of Kennebec County, it is worth more than 66% 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 939 River Ave, Gardiner, ME?

The 2025 property tax bill for 939 River Ave, Gardiner, ME was $4,432. The county assessed it at $168,500.

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