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Single Family ResidenceResidential
$180,649$94 / 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 90How 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

821 MAIN ST

ADDISON, PA 15411
3
Beds
2 / 1
Baths
1,926 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.
0.26 ac
Lot SizeThe size of the land the home sits on, from county records.
1930
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$181K
$162K low$199K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,336 (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.$28,550 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$28,550
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$57,100

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.Old Style
CountySomerset
Lot (acres)The size of the land the home sits on, from county records.0.26
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Crossed Wals
RoofThe main material covering the roof, such as asphalt shingle or tile.Asbestos
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
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.

M
Turkeyfoot Valley Area High SchoolD
Middle · Grades 7–12 · 3.7 mi
E
Turkeyfoot Valley Area Elementary SchoolD-
Elementary · Grades PK–6 · 3.7 mi

District: Turkeyfoot Valley Area School District

Neighborhood · ZIP 15411These 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.172
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.81
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.32

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.47%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.9.3%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.16%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.655
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.28 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$57,705
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$76,684
Average tempThe average temperature here across a full year.49°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.45%

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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

821 Main 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 67% of homes in Addison 15411
  • Costs less per square foot than 90% of homes in Addison 15411
  • Bigger than 80% of homes in Addison 15411
  • Has a smaller lot than 69% of homes in Somerset County
  • Older than 87% of homes in Addison 15411

What homes are worth in Addison 15411

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

This home
$27K$656K

This home is worth more than 33% of homes in Addison 15411.

How it measures up in Addison 15411

The dot is this home. The mark in the middle is the typical home in Addison 15411.

Estimated value$180,649
CheaperTypical $228,699Pricier

Pricier than 33% of homes nearby

Price per ft²$94
CheaperTypical $202Pricier

Pricier than 10% of homes nearby

Living area1,926 ft²
SmallerTypical 1,293 ft²Bigger

Bigger than 80% of homes nearby

Lot size0.26 ac
SmallerTypical 0.38 acBigger

Bigger than 37% of homes nearby

Year built1930
OlderTypical 1961Newer

Newer than 13% of homes nearby

How 821 Main St ranks against every home in each area.
MeasureThis homeAddison 15411Somerset County
Estimated valuepricier than$180,64933% of homes60% of homes
Price per ft²pricier than$9410% of homes40% of homes
Living areabigger than1,926 ft²80% of homes73% of homes
Lot sizebigger than0.26 ac37% of homes31% of homes
Year builtnewer than193013% of homes37% of homes

About 821 Main St

How much is 821 Main St, Addison, PA worth?

The TopHap Estimate for 821 Main St, Addison, PA is $180,649 as of Sep 24, 2026. The likely range is $162,284 to $199,014. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 821 Main St, Addison, PA?

821 Main St, Addison, PA has 3 bedrooms, 2 bathrooms, 1,926 square feet of living space and a 0.26-acre lot.

When was 821 Main St, Addison, PA built?

821 Main St, Addison, PA was built in 1930, making it 96 years old. It is a old style home. The building has 2 stories.

What schools serve 821 Main St, Addison, PA?

821 Main St, Addison, PA is assigned to Turkeyfoot Valley Area High School (middle), rated D; Turkeyfoot Valley Area Elementary School (elementary), rated D-. All sit in Turkeyfoot Valley Area School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 821 Main St, Addison, PA compare to other homes in Addison 15411?

Among the 617 homes in Addison 15411, it is worth more than 33% of them ($180,649 against a typical $228,699), its price per square foot is higher than 10% of them ($94 against a typical $202), it is bigger than 80% of them (1,926 ft² against a typical 1,293 ft²), its lot is bigger than 37% of them (0.26 ac against a typical 0.38 ac) and it is newer than 13% of them (1930 against a typical 1961). Measured against all of Somerset County, it is worth more than 60% 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 821 Main St, Addison, PA?

The 2025 property tax bill for 821 Main St, Addison, PA was $1,336. The county assessed it at $28,550.

More homes on Main St

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Assigned schools

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