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Single Family ResidenceResidential
$449,560$199 / 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 93How 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
Last sold for $265,000 on Aug 10, 2016

312 DIAMOND DR

CORAOPOLIS, PA 15108
4
Beds
2.5
Baths
2,256 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
2008
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$450K
$419K low$480K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$265,000 · Aug 10, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,368 (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.$212,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$39,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$173,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$212,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$230,800

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.
4
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.
82
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.Colonial
CountyALLEGHENY
Lot (acres)The size of the land the home sits on, from county records.0.21
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(5)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(2)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
Moon Area High SchoolA-
High · Grades 9–12 · 1.6 mi
M
Moon Area Upper Middle SchoolA
Middle · Grades 7–8 · 1.6 mi
E
Bon Meade ElementaryA+
Elementary · Grades KG–4 · 1.9 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

312 Diamond Dr 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 83% of homes in Allegheny County
  • Costs more per square foot than 67% of homes in Allegheny County
  • Bigger than 82% of homes in Allegheny County
  • Has a smaller lot than 73% of homes in Coraopolis 15108
  • Newer than 95% of homes in Allegheny County

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$745K

This home is worth more than 81% 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$449,560
CheaperTypical $293,138Pricier

Pricier than 81% of homes nearby

Price per ft²$199
CheaperTypical $184Pricier

Pricier than 64% of homes nearby

Living area2,256 ft²
SmallerTypical 1,639 ft²Bigger

Bigger than 77% of homes nearby

Lot size0.21 ac
SmallerTypical 0.28 acBigger

Bigger than 27% of homes nearby

Year built2008
OlderTypical 1970Newer

Newer than 89% of homes nearby

How 312 Diamond Dr ranks against every home in each area.
MeasureThis homeCoraopolis 15108Allegheny County
Estimated valuepricier than$449,56081% of homes83% of homes
Price per ft²pricier than$19964% of homes67% of homes
Living areabigger than2,256 ft²77% of homes82% of homes
Lot sizebigger than0.21 ac27% of homes57% of homes
Year builtnewer than200889% of homes95% of homes

About 312 Diamond Dr

How much is 312 Diamond Dr, Coraopolis, PA worth?

The TopHap Estimate for 312 Diamond Dr, Coraopolis, PA is $449,560 as of Aug 30, 2026. The likely range is $419,177 to $479,943. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 312 Diamond Dr, Coraopolis, PA last sell?

312 Diamond Dr, Coraopolis, PA last sold on Aug 10, 2016 for $265,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 312 Diamond Dr, Coraopolis, PA?

312 Diamond Dr, Coraopolis, PA has 4 bedrooms, 2.5 bathrooms, 2,256 square feet of living space and a 0.21-acre lot.

When was 312 Diamond Dr, Coraopolis, PA built?

312 Diamond Dr, Coraopolis, PA was built in 2008, making it 18 years old. It is a colonial home. The building has 2 stories.

What schools serve 312 Diamond Dr, Coraopolis, PA?

312 Diamond Dr, Coraopolis, PA is assigned to Moon Area High School (high), rated A-; Moon Area Upper Middle School (middle), rated A; Bon Meade Elementary (elementary), rated A+. All sit in Moon Area School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 312 Diamond Dr, Coraopolis, PA compare to other homes in Coraopolis 15108?

Among the 15,489 homes in Coraopolis 15108, it is worth more than 81% of them ($449,560 against a typical $293,138), its price per square foot is higher than 64% of them ($199 against a typical $184), it is bigger than 77% of them (2,256 ft² against a typical 1,639 ft²), its lot is bigger than 27% of them (0.21 ac against a typical 0.28 ac) and it is newer than 89% of them (2008 against a typical 1970). Measured against all of Allegheny County, it is worth more than 83% 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 312 Diamond Dr, Coraopolis, PA?

The 2026 property tax bill for 312 Diamond Dr, Coraopolis, PA was $1,368. The county assessed it at $212,800.

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