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Single Family ResidenceResidential
$255,638$189 / 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 86How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $75,000 on Jul 21, 1999

350 ROBB RIDGE RD

PROSPERITY, PA 15329
3
Beds
2
Baths
1,350 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.
74 ac
Lot SizeThe size of the land the home sits on, from county records.
2017
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$256K
$221K low$290K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$75,000 · Jul 21, 1999
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$163,638
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$130,910
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.33%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$92,000
PRIVATE INDIVIDUAL · 4.25% · recorded Jan 5, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,993 (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.$112,100 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$13,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$98,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$112,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$112,100

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.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.74.00
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, Detached
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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

350 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.

  • Costs more per square foot than 71% of homes in Prosperity 15329
  • Among the largest lots in Washington County
  • Newer than 97% 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
$62K$552K

This home is worth more than 57% 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$255,638
CheaperTypical $237,475Pricier

Pricier than 57% of homes nearby

Price per ft²$189
CheaperTypical $155Pricier

Pricier than 71% of homes nearby

Living area1,350 ft²
SmallerTypical 1,568 ft²Bigger

Bigger than 37% of homes nearby

Lot size74 ac
SmallerTypical 4.6 acBigger

Bigger than 90% of homes nearby

Year built2017
OlderTypical 1975Newer

Newer than 97% of homes nearby

How 350 Robb Ridge Rd ranks against every home in each area.
MeasureThis homeProsperity 15329Washington County
Estimated valuepricier than$255,63857% of homes57% of homes
Price per ft²pricier than$18971% of homes63% of homes
Living areabigger than1,350 ft²37% of homes40% of homes
Lot sizebigger than74 ac90% of homesalmost all homes
Year builtnewer than201797% of homes95% of homes

About 350 Robb Ridge Rd

How much is 350 Robb Ridge Rd, Prosperity, PA worth?

The TopHap Estimate for 350 Robb Ridge Rd, Prosperity, PA is $255,638 as of Jul 14, 2026. The likely range is $221,068 to $290,208. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 350 Robb Ridge Rd, Prosperity, PA last sell?

350 Robb Ridge Rd, Prosperity, PA last sold on Jul 21, 1999 for $75,000, according to the county's recorded deed.

How big is 350 Robb Ridge Rd, Prosperity, PA?

350 Robb Ridge Rd, Prosperity, PA has 3 bedrooms, 2 bathrooms, 1,350 square feet of living space and a 74.00-acre lot.

When was 350 Robb Ridge Rd, Prosperity, PA built?

350 Robb Ridge Rd, Prosperity, PA was built in 2017, making it 9 years old. The building has 1 story.

How does 350 Robb Ridge Rd, Prosperity, PA compare to other homes in Prosperity 15329?

Among the 486 homes in Prosperity 15329, it is worth more than 57% of them ($255,638 against a typical $237,475), its price per square foot is higher than 71% of them ($189 against a typical $155), it is bigger than 37% of them (1,350 ft² against a typical 1,568 ft²), its lot is bigger than 90% of them (74 ac against a typical 4.6 ac) and it is newer than 97% of them (2017 against a typical 1975). Measured against all of Washington County, it is worth more than 57% 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 350 Robb Ridge Rd, Prosperity, PA?

The 2026 property tax bill for 350 Robb Ridge Rd, Prosperity, PA was $1,993. The county assessed it at $112,100.

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