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Single Family ResidenceResidential

129 SENECA PL

MARS, PA 16046
Building report
3
Beds
3
Baths
2,599 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
2019
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$403,100 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$55,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$347,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$403,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$403,100

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
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.0.16
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 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

129 Seneca Pl 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.

  • Bigger than 89% of homes in Allegheny County
  • Has a smaller lot than 66% of homes in Mars 16046
  • Newer than 98% of homes in Allegheny County

How it measures up in Mars 16046

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

Living area2,599 ft²
SmallerTypical 2,423 ft²Bigger

Bigger than 57% of homes nearby

Lot size0.16 ac
SmallerTypical 0.29 acBigger

Bigger than 34% of homes nearby

Year built2019
OlderTypical 2005Newer

Newer than 88% of homes nearby

How 129 Seneca Pl ranks against every home in each area.
MeasureThis homeMars 16046Allegheny County
Living areabigger than2,599 ft²57% of homes89% of homes
Lot sizebigger than0.16 ac34% of homes47% of homes
Year builtnewer than201988% of homes98% of homes

About 129 Seneca Pl

When did 129 Seneca Pl, Mars, PA last sell?

129 Seneca Pl, Mars, PA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 129 Seneca Pl, Mars, PA?

129 Seneca Pl, Mars, PA has 3 bedrooms, 3 bathrooms, 2,599 square feet of living space and a 0.16-acre lot.

When was 129 Seneca Pl, Mars, PA built?

129 Seneca Pl, Mars, PA was built in 2019, making it 7 years old. It is a townhouse home. The building has 2 stories.

How does 129 Seneca Pl, Mars, PA compare to other homes in Mars 16046?

Among the 7,633 homes in Mars 16046, it is bigger than 57% of them (2,599 ft² against a typical 2,423 ft²), its lot is bigger than 34% of them (0.16 ac against a typical 0.29 ac) and it is newer than 88% of them (2019 against a typical 2005). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

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