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Single Family ResidenceResidential
$415,262$156 / 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 89How 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
Last sold for $185,000 on Jul 23, 2018

309 GEMSTONE LN

ROSTRAVER TOWNSHIP, PA 15012
0
Baths
2,660 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.
2 ac
Lot SizeThe size of the land the home sits on, from county records.
1954
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$415K
$368K low$463K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$185,000 · Jul 23, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$381 (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.$2,650 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,650
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$2,650
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$2,650

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.
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.
85
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.2.00
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

Transaction History(2)

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
Belle Vernon Area High SchoolC+
High · Grades 9–12 · 1.4 mi
E
Rostraver Elementary SchoolB+
Elementary · Grades KG–6 · 1.5 mi
M
Belle Vernon Area Middle SchoolC+
Middle · Grades 7–8 · 3.4 mi

District: Belle Vernon Area School District

Neighborhood · ZIP 15012These 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.110
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
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.15,021
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.447 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$67,177
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$86,902
Average tempThe average temperature here across a full year.52°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

309 Gemstone Ln 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 87% of homes in Belle Vernon 15012
  • Bigger than 90% of homes in Belle Vernon 15012
  • Has a bigger lot than 91% of homes in Belle Vernon 15012
  • Older than 69% of homes in Westmoreland County

What homes are worth in Belle Vernon 15012

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

This home
$50K$652K

This home is worth more than 87% of homes in Belle Vernon 15012.

How it measures up in Belle Vernon 15012

The dot is this home. The mark in the middle is the typical home in Belle Vernon 15012.

Estimated value$415,262
CheaperTypical $192,637Pricier

Pricier than 87% of homes nearby

Price per ft²$156
CheaperTypical $154Pricier

Pricier than 51% of homes nearby

Living area2,660 ft²
SmallerTypical 1,456 ft²Bigger

Bigger than 90% of homes nearby

Lot size2 ac
SmallerTypical 0.3 acBigger

Bigger than 91% of homes nearby

Year built1954
OlderTypical 1962Newer

Newer than 41% of homes nearby

How 309 Gemstone Ln ranks against every home in each area.
MeasureThis homeBelle Vernon 15012Westmoreland County
Estimated valuepricier than$415,26287% of homes87% of homes
Price per ft²pricier than$15651% of homes38% of homes
Living areabigger than2,660 ft²90% of homes88% of homes
Lot sizebigger than2 ac91% of homes90% of homes
Year builtnewer than195441% of homes31% of homes

About 309 Gemstone Ln

How much is 309 Gemstone Ln, Rostraver Township, PA worth?

The TopHap Estimate for 309 Gemstone Ln, Rostraver Township, PA is $415,262 as of Aug 30, 2026. The likely range is $367,650 to $462,874. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 309 Gemstone Ln, Rostraver Township, PA last sell?

309 Gemstone Ln, Rostraver Township, PA last sold on Jul 23, 2018 for $185,000, according to the county's recorded deed.

How big is 309 Gemstone Ln, Rostraver Township, PA?

309 Gemstone Ln, Rostraver Township, PA has 2,660 square feet of living space and a 2.00-acre lot.

When was 309 Gemstone Ln, Rostraver Township, PA built?

309 Gemstone Ln, Rostraver Township, PA was built in 1954, making it 72 years old. The building has 1 story.

What schools serve 309 Gemstone Ln, Rostraver Township, PA?

309 Gemstone Ln, Rostraver Township, PA is assigned to Belle Vernon Area High School (high), rated C+; Rostraver Elementary School (elementary), rated B+; Belle Vernon Area Middle School (middle), rated C+. All sit in Belle Vernon Area School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 309 Gemstone Ln, Rostraver Township, PA compare to other homes in Belle Vernon 15012?

Among the 6,927 homes in Belle Vernon 15012, it is worth more than 87% of them ($415,262 against a typical $192,637), its price per square foot is higher than 51% of them ($156 against a typical $154), it is bigger than 90% of them (2,660 ft² against a typical 1,456 ft²), its lot is bigger than 91% of them (2 ac against a typical 0.3 ac) and it is newer than 41% of them (1954 against a typical 1962). Measured against all of Westmoreland County, it is worth more than 87% 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 309 Gemstone Ln, Rostraver Township, PA?

The 2026 property tax bill for 309 Gemstone Ln, Rostraver Township, PA was $381. The county assessed it at $2,650.

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