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TownhouseResidential
$485,000$188 / 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 97How 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 $485,000 on Oct 5, 2026

307 OSONA LN

MARS, PA 16046
3
Beds
2.5
Baths
2,574 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.
3,749 ft²
Lot SizeThe size of the land the home sits on, from county records.
2013
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
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

$485K
$471K low$499K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$485,000 · Oct 5, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,797 (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.$279,400 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$45,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$233,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$279,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$279,400

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.
7
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
71
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.
36
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.Townhouse
StyleThe architectural style of the home, such as ranch or colonial.Townhouse
CountyALLEGHENY
Lot (acres)The size of the land the home sits on, from county records.0.09
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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, Attached
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.

E
Marshall Elementary SchoolA+
Elementary · Grades KG–5 · 1.8 mi
M
Marshall Middle SchoolA
Middle · Grades 6–8 · 1.8 mi
H
North Allegheny High SchoolA+
High · Grades 9–12 · 4.9 mi

District: North Allegheny School District

Neighborhood · ZIP 16046These 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.55
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 100.24

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.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.3%
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.20,196
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.885 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$131,280
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$161,207
Average tempThe average temperature here across a full year.50°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

307 Osona 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 86% of homes in Allegheny County
  • Costs less per square foot than 86% of homes in Mars 16046
  • Bigger than 89% of homes in Allegheny County
  • Has a smaller lot than 76% of homes in Allegheny County
  • Newer than 97% of homes in Allegheny County

What homes are worth in Mars 16046

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

This home
$168K$1.6M

This home is worth more than 45% of homes in Mars 16046.

How it measures up in Mars 16046

The dot is this home. The mark in the middle is the typical home in Mars 16046.

Estimated value$485,000
CheaperTypical $521,009Pricier

Pricier than 45% of homes nearby

Price per ft²$188
CheaperTypical $226Pricier

Pricier than 14% of homes nearby

Living area2,574 ft²
SmallerTypical 2,443 ft²Bigger

Bigger than 55% of homes nearby

Lot size3,749 ft²
SmallerTypical 0.29 acBigger

Bigger than 25% of homes nearby

Year built2013
OlderTypical 2006Newer

Newer than 68% of homes nearby

How 307 Osona Ln ranks against every home in each area.
MeasureThis homeMars 16046Allegheny County
Estimated valuepricier than$485,00045% of homes86% of homes
Price per ft²pricier than$18814% of homes61% of homes
Living areabigger than2,574 ft²55% of homes89% of homes
Lot sizebigger than3,749 ft²25% of homes24% of homes
Year builtnewer than201368% of homes97% of homes

About 307 Osona Ln

How much is 307 Osona Ln, Mars, PA worth?

The TopHap Estimate for 307 Osona Ln, Mars, PA is $485,000 as of Oct 21, 2026. The likely range is $471,418 to $498,582. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 307 Osona Ln, Mars, PA last sell?

307 Osona Ln, Mars, PA last sold on Oct 5, 2026 for $485,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 307 Osona Ln, Mars, PA?

307 Osona Ln, Mars, PA has 3 bedrooms, 2.5 bathrooms, 2,574 square feet of living space and a 0.09-acre lot.

When was 307 Osona Ln, Mars, PA built?

307 Osona Ln, Mars, PA was built in 2013, making it 13 years old. It is a townhouse home. The building has 2 stories.

What schools serve 307 Osona Ln, Mars, PA?

307 Osona Ln, Mars, PA is assigned to Marshall Elementary School (elementary), rated A+; Marshall Middle School (middle), rated A; North Allegheny High School (high), rated A+. All sit in North Allegheny School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 307 Osona Ln, Mars, PA compare to other homes in Mars 16046?

Among the 7,631 homes in Mars 16046, it is worth more than 45% of them ($485,000 against a typical $521,009), its price per square foot is higher than 14% of them ($188 against a typical $226), it is bigger than 55% of them (2,574 ft² against a typical 2,443 ft²), its lot is bigger than 25% of them (3,749 ft² against a typical 0.29 ac) and it is newer than 68% of them (2013 against a typical 2006). Measured against all of Allegheny County, it is worth more than 86% 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 307 Osona Ln, Mars, PA?

The 2026 property tax bill for 307 Osona Ln, Mars, PA was $1,797. The county assessed it at $279,400.

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