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Single Family ResidenceResidential
$377,037$202 / 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 Aug 30, 2026

645 OLD POST RD

PROSPERITY, PA 15329
3
Beds
2
Baths
1,864 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.
10 ac
Lot SizeThe size of the land the home sits on, from county records.
1999
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
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

$377K
$333K low$421K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,141 (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.$229,400 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$62,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$166,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$229,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$229,400

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.39
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
9
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.
89
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
CountyWASHINGTON
Lot (acres)The size of the land the home sits on, from county records.10.00
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Basement
PoolWhether the property has a pool, and what kind, such as in-ground.No

Neighborhood · ZIP 15329These 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.119
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.96
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.26

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.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
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.1,412
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.34 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$71,416
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$95,729
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.41 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

645 Old Post 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 86% of homes in Prosperity 15329
  • Costs more per square foot than 77% of homes in Prosperity 15329
  • Bigger than 68% of homes in Washington County
  • Has a bigger lot than 94% of homes in Washington County
  • Newer than 83% of homes in Prosperity 15329

What homes are worth in Prosperity 15329

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

This home
$71K$583K

This home is worth more than 86% of homes in Prosperity 15329.

How it measures up in Prosperity 15329

The dot is this home. The mark in the middle is the typical home in Prosperity 15329.

Estimated value$377,037
CheaperTypical $244,808Pricier

Pricier than 86% of homes nearby

Price per ft²$202
CheaperTypical $156Pricier

Pricier than 77% of homes nearby

Living area1,864 ft²
SmallerTypical 1,568 ft²Bigger

Bigger than 67% of homes nearby

Lot size10 ac
SmallerTypical 4.5 acBigger

Bigger than 61% of homes nearby

Year built1999
OlderTypical 1975Newer

Newer than 83% of homes nearby

How 645 Old Post Rd ranks against every home in each area.
MeasureThis homeProsperity 15329Washington County
Estimated valuepricier than$377,03786% of homes75% of homes
Price per ft²pricier than$20277% of homes70% of homes
Living areabigger than1,864 ft²67% of homes68% of homes
Lot sizebigger than10 ac61% of homes94% of homes
Year builtnewer than199983% of homes81% of homes

About 645 Old Post Rd

How much is 645 Old Post Rd, Prosperity, PA worth?

The TopHap Estimate for 645 Old Post Rd, Prosperity, PA is $377,037 as of Aug 30, 2026. The likely range is $332,815 to $421,259. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 645 Old Post Rd, Prosperity, PA last sell?

645 Old Post Rd, Prosperity, PA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 645 Old Post Rd, Prosperity, PA?

645 Old Post Rd, Prosperity, PA has 3 bedrooms, 2 bathrooms, 1,864 square feet of living space and a 10.00-acre lot.

When was 645 Old Post Rd, Prosperity, PA built?

645 Old Post Rd, Prosperity, PA was built in 1999, making it 27 years old. The building has 1 story.

How does 645 Old Post Rd, Prosperity, PA compare to other homes in Prosperity 15329?

Among the 486 homes in Prosperity 15329, it is worth more than 86% of them ($377,037 against a typical $244,808), its price per square foot is higher than 77% of them ($202 against a typical $156), it is bigger than 67% of them (1,864 ft² against a typical 1,568 ft²), its lot is bigger than 61% of them (10 ac against a typical 4.5 ac) and it is newer than 83% of them (1999 against a typical 1975). Measured against all of Washington County, it is worth more than 75% 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 645 Old Post Rd, Prosperity, PA?

The 2026 property tax bill for 645 Old Post Rd, Prosperity, PA was $4,141. The county assessed it at $229,400.

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