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Single Family ResidenceResidential
$313,781$467 / 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 77How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

21 RIDGE RD

SUMNER, ME 04292
0
Baths
672 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.
2.76 ac
Lot SizeThe size of the land the home sits on, from county records.
1
StoriesHow many floors the home has above ground.

Valuation

$314K
$242K low$385K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,124 (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.$200,257 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$61,812
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$138,445

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyOXFORD
Lot (acres)The size of the land the home sits on, from county records.2.76
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

E
Hartford-Sumner Elementary SchoolC+
Elementary · Grades PK–6 · 2.3 mi
M
Buckfield Junior-Senior High SchoolD-
Middle · Grades 7–12 · 6.8 mi

District: Regional School Unit 10

Neighborhood · ZIP 04292These 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.61
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.80
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.89

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.75%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.11%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.999
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.23 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$53,281
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$68,119
Average tempThe average temperature here across a full year.43°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.57%

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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

21 Ridge 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 80% of homes in Sumner 04292
  • Costs more per square foot than 89% of homes in Sumner 04292
  • Smaller than 88% of homes in Oxford County

What homes are worth in Sumner 04292

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

This home
$63K$515K

This home is worth more than 80% of homes in Sumner 04292.

How it measures up in Sumner 04292

The dot is this home. The mark in the middle is the typical home in Sumner 04292.

Estimated value$313,781
CheaperTypical $218,354Pricier

Pricier than 80% of homes nearby

Price per ft²$467
CheaperTypical $248Pricier

Pricier than 89% of homes nearby

Living area672 ft²
SmallerTypical 924 ft²Bigger

Bigger than 24% of homes nearby

Lot size2.76 ac
SmallerTypical 4 acBigger

Bigger than 41% of homes nearby

How 21 Ridge Rd ranks against every home in each area.
MeasureThis homeSumner 04292Oxford County
Estimated valuepricier than$313,78180% of homes57% of homes
Price per ft²pricier than$46789% of homes85% of homes
Living areabigger than672 ft²24% of homes12% of homes
Lot sizebigger than2.76 ac41% of homes64% of homes

About 21 Ridge Rd

How much is 21 Ridge Rd, Sumner, ME worth?

The TopHap Estimate for 21 Ridge Rd, Sumner, ME is $313,781 as of Aug 30, 2026. The likely range is $242,169 to $385,393. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Ridge Rd, Sumner, ME last sell?

21 Ridge Rd, Sumner, ME last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 21 Ridge Rd, Sumner, ME?

21 Ridge Rd, Sumner, ME has 672 square feet of living space and a 2.76-acre lot.

What schools serve 21 Ridge Rd, Sumner, ME?

21 Ridge Rd, Sumner, ME is assigned to Hartford-Sumner Elementary School (elementary), rated C+; Buckfield Junior-Senior High School (middle), rated D-. All sit in Regional School Unit 10. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Ridge Rd, Sumner, ME compare to other homes in Sumner 04292?

Among the 438 homes in Sumner 04292, it is worth more than 80% of them ($313,781 against a typical $218,354), its price per square foot is higher than 89% of them ($467 against a typical $248), it is bigger than 24% of them (672 ft² against a typical 924 ft²) and its lot is bigger than 41% of them (2.76 ac against a typical 4 ac). Measured against all of Oxford County, it is worth more than 57% 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 21 Ridge Rd, Sumner, ME?

The 2025 property tax bill for 21 Ridge Rd, Sumner, ME was $3,124. The county assessed it at $200,257.

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Assigned schools

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