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Single Family ResidenceResidential
$387,016$278 / 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 88How 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 $20,000 on Dec 23, 2002

78 4TH ST

IRWIN, PA 15642
0
Baths
1,394 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.
2003
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$387K
$340K low$434K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$20,000 · Dec 23, 2002

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,719 (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.$24,030 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$3,380
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$20,650
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$24,030
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$24,030

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.
7
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
73
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
83
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
26
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
CountyWESTMORELAND
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)
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.

E
Sheridan Terrace Elementary SchoolA+
Elementary · Grades KG–4 · 0.7 mi
H
Norwin High SchoolA
High · Grades 9–12 · 1.2 mi
M
Norwin Middle SchoolB+
Middle · Grades 7–8 · 1.4 mi

District: Norwin School District

Neighborhood · ZIP 15642These 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.66
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.27

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.1%
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.45,509
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,016 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$90,017
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$104,878
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.40 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

78 4th 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 more than 85% of homes in Westmoreland County
  • Costs more per square foot than 94% of homes in Westmoreland County
  • Smaller than 70% of homes in Irwin 15642
  • Newer than 82% of homes in Westmoreland County

What homes are worth in Irwin 15642

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

This home
$105K$728K

This home is worth more than 73% of homes in Irwin 15642.

How it measures up in Irwin 15642

The dot is this home. The mark in the middle is the typical home in Irwin 15642.

Estimated value$387,016
CheaperTypical $270,589Pricier

Pricier than 73% of homes nearby

Price per ft²$278
CheaperTypical $208Pricier

Pricier than 92% of homes nearby

Living area1,394 ft²
SmallerTypical 1,923 ft²Bigger

Bigger than 30% of homes nearby

Lot size0.26 ac
SmallerTypical 0.3 acBigger

Bigger than 42% of homes nearby

Year built2003
OlderTypical 1993Newer

Newer than 71% of homes nearby

How 78 4th St ranks against every home in each area.
MeasureThis homeIrwin 15642Westmoreland County
Estimated valuepricier than$387,01673% of homes85% of homes
Price per ft²pricier than$27892% of homes94% of homes
Living areabigger than1,394 ft²30% of homes41% of homes
Lot sizebigger than0.26 ac42% of homes45% of homes
Year builtnewer than200371% of homes82% of homes

About 78 4th St

How much is 78 4th St, Irwin, PA worth?

The TopHap Estimate for 78 4th St, Irwin, PA is $387,016 as of Sep 24, 2026. The likely range is $340,286 to $433,746. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 78 4th St, Irwin, PA last sell?

78 4th St, Irwin, PA last sold on Dec 23, 2002 for $20,000, according to the county's recorded deed.

How big is 78 4th St, Irwin, PA?

78 4th St, Irwin, PA has 1,394 square feet of living space and a 0.26-acre lot.

When was 78 4th St, Irwin, PA built?

78 4th St, Irwin, PA was built in 2003, making it 23 years old. The building has 1 story.

What schools serve 78 4th St, Irwin, PA?

78 4th St, Irwin, PA is assigned to Sheridan Terrace Elementary School (elementary), rated A+; Norwin High School (high), rated A; Norwin Middle School (middle), rated B+. All sit in Norwin School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 78 4th St, Irwin, PA compare to other homes in Irwin 15642?

Among the 18,277 homes in Irwin 15642, it is worth more than 73% of them ($387,016 against a typical $270,589), its price per square foot is higher than 92% of them ($278 against a typical $208), it is bigger than 30% of them (1,394 ft² against a typical 1,923 ft²), its lot is bigger than 42% of them (0.26 ac against a typical 0.3 ac) and it is newer than 71% of them (2003 against a typical 1993). Measured against all of Westmoreland County, it is worth more than 85% 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 78 4th St, Irwin, PA?

The 2026 property tax bill for 78 4th St, Irwin, PA was $3,719. The county assessed it at $24,030.

More homes on 4th St

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