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Single Family ResidenceResidential
$456,968$204 / 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 Oct 21, 2026
Last sold for $254,500 on Feb 27, 2015

303 DIAMOND DR

CORAOPOLIS, PA 15108
4
Beds
2.5
Baths
2,238 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
2006
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

$457K
$437K low$477K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$254,500 · Feb 27, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,390 (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.$216,100 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$41,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$174,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$216,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$234,100

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.48
44
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
12
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.10 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

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.0.23
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(3)

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.

H
Moon Area High SchoolA-
High · Grades 9–12 · 1.6 mi
M
Moon Area Upper Middle SchoolB+
Middle · Grades 7–8 · 1.7 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

303 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 84% of homes in Allegheny County
  • Costs more per square foot than 70% of homes in Allegheny County
  • Bigger than 81% of homes in Allegheny County
  • Has a smaller lot than 66% 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
$61K$737K

This home is worth more than 83% 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$456,968
CheaperTypical $295,941Pricier

Pricier than 83% of homes nearby

Price per ft²$204
CheaperTypical $185Pricier

Pricier than 69% of homes nearby

Living area2,238 ft²
SmallerTypical 1,628 ft²Bigger

Bigger than 76% of homes nearby

Lot size0.23 ac
SmallerTypical 0.28 acBigger

Bigger than 34% of homes nearby

Year built2006
OlderTypical 1970Newer

Newer than 87% of homes nearby

How 303 Diamond Dr ranks against every home in each area.
MeasureThis homeCoraopolis 15108Allegheny County
Estimated valuepricier than$456,96883% of homes84% of homes
Price per ft²pricier than$20469% of homes70% of homes
Living areabigger than2,238 ft²76% of homes81% of homes
Lot sizebigger than0.23 ac34% of homes64% of homes
Year builtnewer than200687% of homes95% of homes

About 303 Diamond Dr

How much is 303 Diamond Dr, Coraopolis, PA worth?

The TopHap Estimate for 303 Diamond Dr, Coraopolis, PA is $456,968 as of Oct 21, 2026. The likely range is $437,065 to $476,871. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 303 Diamond Dr, Coraopolis, PA last sell?

303 Diamond Dr, Coraopolis, PA last sold on Feb 27, 2015 for $254,500, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 303 Diamond Dr, Coraopolis, PA?

303 Diamond Dr, Coraopolis, PA has 4 bedrooms, 2.5 bathrooms, 2,238 square feet of living space and a 0.23-acre lot.

When was 303 Diamond Dr, Coraopolis, PA built?

303 Diamond Dr, Coraopolis, PA was built in 2006, making it 20 years old. It is a colonial home. The building has 2 stories.

What schools serve 303 Diamond Dr, Coraopolis, PA?

303 Diamond Dr, Coraopolis, PA is assigned to Moon Area High School (high), rated A-; Moon Area Upper Middle School (middle), rated B+; 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 303 Diamond Dr, Coraopolis, PA compare to other homes in Coraopolis 15108?

Among the 15,484 homes in Coraopolis 15108, it is worth more than 83% of them ($456,968 against a typical $295,941), its price per square foot is higher than 69% of them ($204 against a typical $185), it is bigger than 76% of them (2,238 ft² against a typical 1,628 ft²), its lot is bigger than 34% of them (0.23 ac against a typical 0.28 ac) and it is newer than 87% of them (2006 against a typical 1970). Measured against all of Allegheny County, it is worth more than 84% 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 303 Diamond Dr, Coraopolis, PA?

The 2026 property tax bill for 303 Diamond Dr, Coraopolis, PA was $1,390. The county assessed it at $216,100.

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