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Single Family ResidenceResidential
$208,318$181 / 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 87How 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 $115,000 on Nov 23, 2005

284 ROBB RIDGE RD

PROSPERITY, PA 15329
2
Beds
1
Baths
1,152 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.
37 ac
Lot SizeThe size of the land the home sits on, from county records.
1940
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.

Valuation

$208K
$181K low$236K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$115,000 · Nov 23, 2005

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$859 (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.$48,300 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$18,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$29,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$48,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$48,300

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.
8
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.
92
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.
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

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.37.00
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
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

284 Robb Ridge 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 less than 65% of homes in Prosperity 15329
  • Smaller than 79% of homes in Prosperity 15329
  • Has a bigger lot than 97% of homes in Washington County
  • Older than 71% 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
$87K$584K

This home is worth more than 35% 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$208,318
CheaperTypical $250,116Pricier

Pricier than 35% of homes nearby

Price per ft²$181
CheaperTypical $162Pricier

Pricier than 59% of homes nearby

Living area1,152 ft²
SmallerTypical 1,581 ft²Bigger

Bigger than 21% of homes nearby

Lot size37 ac
SmallerTypical 4.5 acBigger

Bigger than 80% of homes nearby

Year built1940
OlderTypical 1975Newer

Newer than 29% of homes nearby

How 284 Robb Ridge Rd ranks against every home in each area.
MeasureThis homeProsperity 15329Washington County
Estimated valuepricier than$208,31835% of homes46% of homes
Price per ft²pricier than$18159% of homes60% of homes
Living areabigger than1,152 ft²21% of homes25% of homes
Lot sizebigger than37 ac80% of homes97% of homes
Year builtnewer than194029% of homes33% of homes

About 284 Robb Ridge Rd

How much is 284 Robb Ridge Rd, Prosperity, PA worth?

The TopHap Estimate for 284 Robb Ridge Rd, Prosperity, PA is $208,318 as of Oct 21, 2026. The likely range is $181,099 to $235,537. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 284 Robb Ridge Rd, Prosperity, PA last sell?

284 Robb Ridge Rd, Prosperity, PA last sold on Nov 23, 2005 for $115,000, according to the county's recorded deed.

How big is 284 Robb Ridge Rd, Prosperity, PA?

284 Robb Ridge Rd, Prosperity, PA has 2 bedrooms, 1 bathrooms, 1,152 square feet of living space and a 37.00-acre lot.

When was 284 Robb Ridge Rd, Prosperity, PA built?

284 Robb Ridge Rd, Prosperity, PA was built in 1940, making it 86 years old. The building has 1 story.

How does 284 Robb Ridge Rd, Prosperity, PA compare to other homes in Prosperity 15329?

Among the 486 homes in Prosperity 15329, it is worth more than 35% of them ($208,318 against a typical $250,116), its price per square foot is higher than 59% of them ($181 against a typical $162), it is bigger than 21% of them (1,152 ft² against a typical 1,581 ft²), its lot is bigger than 80% of them (37 ac against a typical 4.5 ac) and it is newer than 29% of them (1940 against a typical 1975). Measured against all of Washington County, it is worth more than 46% 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 284 Robb Ridge Rd, Prosperity, PA?

The 2026 property tax bill for 284 Robb Ridge Rd, Prosperity, PA was $859. The county assessed it at $48,300.

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