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Single Family ResidenceResidential
$122,889$122 / 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 66How 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

503 KNOX ST

RUMFORD, ME 04276
3
Beds
1
Baths
1,008 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1950
Year BuiltThe year the home was originally built, according to county records.

Valuation

$123K
$81K low$165K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,952 (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.$104,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$21,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$83,200

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.Conventional
CountyOXFORD
Lot (acres)The size of the land the home sits on, from county records.0.14
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
Rumford Elementary SchoolD-
Elementary · Grades PK–5 · 0.3 mi
H
Mountain Valley High SchoolD+
High · Grades 9–12 · 0.9 mi
M
Mountain Valley Middle SchoolF
Middle · Grades 5–8 · 1.6 mi

District: Regional School Unit 10

Neighborhood · ZIP 04276These 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.133
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.85

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.87%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.18%
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.5,976
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.83 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$41,740
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$67,003
Average tempThe average temperature here across a full year.42°F
Annual precipHow much rain and melted snow falls here in a typical year.46 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

503 Knox St 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 less than 92% of homes in Oxford County
  • Costs less per square foot than 90% of homes in Oxford County
  • Smaller than 65% of homes in Rumford 04276
  • Has a smaller lot than 97% of homes in Oxford County
  • Older than 76% of homes in Oxford County

What homes are worth in Rumford 04276

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

This home
$57K$451K

This home is worth more than 23% of homes in Rumford 04276.

How it measures up in Rumford 04276

The dot is this home. The mark in the middle is the typical home in Rumford 04276.

Estimated value$122,889
CheaperTypical $176,955Pricier

Pricier than 23% of homes nearby

Price per ft²$122
CheaperTypical $140Pricier

Pricier than 39% of homes nearby

Living area1,008 ft²
SmallerTypical 1,215 ft²Bigger

Bigger than 35% of homes nearby

Lot size0.14 ac
SmallerTypical 0.34 acBigger

Bigger than 16% of homes nearby

Year built1950
OlderTypical 1930Newer

Newer than 60% of homes nearby

How 503 Knox St ranks against every home in each area.
MeasureThis homeRumford 04276Oxford County
Estimated valuepricier than$122,88923% of homes8% of homes
Price per ft²pricier than$12239% of homes10% of homes
Living areabigger than1,008 ft²35% of homes40% of homes
Lot sizebigger than0.14 ac16% of homes3% of homes
Year builtnewer than195060% of homes24% of homes

About 503 Knox St

How much is 503 Knox St, Rumford, ME worth?

The TopHap Estimate for 503 Knox St, Rumford, ME is $122,889 as of Aug 30, 2026. The likely range is $80,748 to $165,030. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 503 Knox St, Rumford, ME last sell?

503 Knox St, Rumford, ME last sold on Sep 21, 2010, according to the county's recorded deed.

How big is 503 Knox St, Rumford, ME?

503 Knox St, Rumford, ME has 3 bedrooms, 1 bathrooms, 1,008 square feet of living space and a 0.14-acre lot.

When was 503 Knox St, Rumford, ME built?

503 Knox St, Rumford, ME was built in 1950, making it 76 years old. It is a conventional home.

What schools serve 503 Knox St, Rumford, ME?

503 Knox St, Rumford, ME is assigned to Rumford Elementary School (elementary), rated D-; Mountain Valley High School (high), rated D+; Mountain Valley Middle School (middle), rated F. All sit in Regional School Unit 10. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 503 Knox St, Rumford, ME compare to other homes in Rumford 04276?

Among the 2,249 homes in Rumford 04276, it is worth more than 23% of them ($122,889 against a typical $176,955), its price per square foot is higher than 39% of them ($122 against a typical $140), it is bigger than 35% of them (1,008 ft² against a typical 1,215 ft²), its lot is bigger than 16% of them (0.14 ac against a typical 0.34 ac) and it is newer than 60% of them (1950 against a typical 1930). Measured against all of Oxford County, it is worth more than 8% 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 503 Knox St, Rumford, ME?

The 2025 property tax bill for 503 Knox St, Rumford, ME was $1,952. The county assessed it at $104,200.

More homes on Knox St

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More homes in Rumford 04276

Assigned schools

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