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Single Family ResidenceResidential
$392,775$244 / 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 96How 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 Jan 10, 2023

820 OLD THORN RUN RD

CORAOPOLIS, PA 15108
3
Beds
1.5
Baths
1,611 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.
0.69 ac
Lot SizeThe size of the land the home sits on, from county records.
1951
Year BuiltThe year the home was originally built, according to county records.
1
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

$393K
$376K low$409K 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 · Jan 10, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,155 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$179,600 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$39,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$140,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$48,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$197,600

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.38
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
10
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
72
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
80
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
31
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

Scores 0–100; higher = greater projected risk.

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
CountyALLEGHENY
Lot (acres)The size of the land the home sits on, from county records.0.69
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Central
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

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
R. Hyde Elementary
Elementary · Grades KG–4 · 0.2 mi
M
Moon Area Upper Middle SchoolB+
Middle · Grades 7–8 · 1.4 mi
H
Moon Area High SchoolA-
High · Grades 9–12 · 1.5 mi

District: Moon Area School District

Neighborhood · ZIP 15108These 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.101
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.31

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.6%
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.45,816
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,156 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$98,390
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$118,378
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.38 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

820 Old Thorn Run 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 79% of homes in Allegheny County
  • Costs more per square foot than 92% of homes in Coraopolis 15108
  • Has a bigger lot than 92% of homes in Allegheny County
  • Older than 77% of homes in Coraopolis 15108

What homes are worth in Coraopolis 15108

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

This home
$68K$736K

This home is worth more than 72% of homes in Coraopolis 15108.

How it measures up in Coraopolis 15108

The dot is this home. The mark in the middle is the typical home in Coraopolis 15108.

Estimated value$392,775
CheaperTypical $298,844Pricier

Pricier than 72% of homes nearby

Price per ft²$244
CheaperTypical $185Pricier

Pricier than 92% of homes nearby

Living area1,611 ft²
SmallerTypical 1,640 ft²Bigger

Bigger than 48% of homes nearby

Lot size0.69 ac
SmallerTypical 0.28 acBigger

Bigger than 86% of homes nearby

Year built1951
OlderTypical 1970Newer

Newer than 23% of homes nearby

How 820 Old Thorn Run Rd ranks against every home in each area.
MeasureThis homeCoraopolis 15108Allegheny County
Estimated valuepricier than$392,77572% of homes79% of homes
Price per ft²pricier than$24492% of homes86% of homes
Living areabigger than1,611 ft²48% of homes56% of homes
Lot sizebigger than0.69 ac86% of homes92% of homes
Year builtnewer than195123% of homes51% of homes

About 820 Old Thorn Run Rd

How much is 820 Old Thorn Run Rd, Coraopolis, PA worth?

The TopHap Estimate for 820 Old Thorn Run Rd, Coraopolis, PA is $392,775 as of Sep 24, 2026. The likely range is $376,396 to $409,154. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 820 Old Thorn Run Rd, Coraopolis, PA last sell?

820 Old Thorn Run Rd, Coraopolis, PA last sold on Jan 10, 2023 for $375,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 820 Old Thorn Run Rd, Coraopolis, PA?

820 Old Thorn Run Rd, Coraopolis, PA has 3 bedrooms, 1.5 bathrooms, 1,611 square feet of living space and a 0.69-acre lot.

When was 820 Old Thorn Run Rd, Coraopolis, PA built?

820 Old Thorn Run Rd, Coraopolis, PA was built in 1951, making it 75 years old. It is a cape cod home. The building has 1 story.

What schools serve 820 Old Thorn Run Rd, Coraopolis, PA?

820 Old Thorn Run Rd, Coraopolis, PA is assigned to R. Hyde Elementary (elementary); Moon Area Upper Middle School (middle), rated B+; Moon Area High School (high), rated A-. All sit in Moon Area School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 820 Old Thorn Run Rd, Coraopolis, PA compare to other homes in Coraopolis 15108?

Among the 15,484 homes in Coraopolis 15108, it is worth more than 72% of them ($392,775 against a typical $298,844), its price per square foot is higher than 92% of them ($244 against a typical $185), it is bigger than 48% of them (1,611 ft² against a typical 1,640 ft²), its lot is bigger than 86% of them (0.69 ac against a typical 0.28 ac) and it is newer than 23% of them (1951 against a typical 1970). Measured against all of Allegheny County, it is worth more than 79% 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 820 Old Thorn Run Rd, Coraopolis, PA?

The 2026 property tax bill for 820 Old Thorn Run Rd, Coraopolis, PA was $1,155. The county assessed it at $179,600.

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