Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$952,134$259 / 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 96How 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 $580,500 on Nov 7, 2019

123 TRAPP ROCK LN

MARS, PA 16046
3
Beds
3.5
Baths
3,672 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.
0.68 ac
Lot SizeThe size of the land the home sits on, from county records.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$952K
$916K low$988K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$580,500 · Nov 7, 2019
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.$952,134
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$761,707

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,599 (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.$50,960 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$45,660
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$50,960

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.45
41
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.
70
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.
20
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.9 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyBUTLER
Lot (acres)The size of the land the home sits on, from county records.0.68
HeatingThe type of heating system in the home.Hot Water
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
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
Mars Area Primary Center
Elementary · Grades KG–1 · 0.6 mi
M
Mars Area Middle SchoolB+
Middle · Grades 7–8 · 0.9 mi
H
Mars Area High SchoolA
High · Grades 9–12 · 0.9 mi

District: Mars Area 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

123 Trapp Rock 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 97% of homes in Butler County
  • Costs more per square foot than 85% of homes in Butler County
  • Bigger than 95% of homes in Butler County
  • Has a bigger lot than 76% of homes in Mars 16046

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
$158K$1.5M

This home is worth more than 85% 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$952,134
CheaperTypical $533,346Pricier

Pricier than 85% of homes nearby

Price per ft²$259
CheaperTypical $231Pricier

Pricier than 72% of homes nearby

Living area3,672 ft²
SmallerTypical 2,423 ft²Bigger

Bigger than 82% of homes nearby

Lot size0.68 ac
SmallerTypical 0.29 acBigger

Bigger than 76% of homes nearby

How 123 Trapp Rock Ln ranks against every home in each area.
MeasureThis homeMars 16046Butler County
Estimated valuepricier than$952,13485% of homes97% of homes
Price per ft²pricier than$25972% of homes85% of homes
Living areabigger than3,672 ft²82% of homes95% of homes
Lot sizebigger than0.68 ac76% of homes56% of homes

About 123 Trapp Rock Ln

How much is 123 Trapp Rock Ln, Mars, PA worth?

The TopHap Estimate for 123 Trapp Rock Ln, Mars, PA is $952,134 as of Jul 14, 2026. The likely range is $916,486 to $987,782. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 123 Trapp Rock Ln, Mars, PA last sell?

123 Trapp Rock Ln, Mars, PA last sold on Nov 7, 2019 for $580,500, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 123 Trapp Rock Ln, Mars, PA?

123 Trapp Rock Ln, Mars, PA has 3 bedrooms, 3.5 bathrooms, 3,672 square feet of living space and a 0.68-acre lot.

What schools serve 123 Trapp Rock Ln, Mars, PA?

123 Trapp Rock Ln, Mars, PA is assigned to Mars Area Primary Center (elementary); Mars Area Middle School (middle), rated B+; Mars Area High School (high), rated A. All sit in Mars Area School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 123 Trapp Rock Ln, Mars, PA compare to other homes in Mars 16046?

Among the 7,632 homes in Mars 16046, it is worth more than 85% of them ($952,134 against a typical $533,346), its price per square foot is higher than 72% of them ($259 against a typical $231), it is bigger than 82% of them (3,672 ft² against a typical 2,423 ft²) and its lot is bigger than 76% of them (0.68 ac against a typical 0.29 ac). Measured against all of Butler County, it is worth more than 97% 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 123 Trapp Rock Ln, Mars, PA?

The 2026 property tax bill for 123 Trapp Rock Ln, Mars, PA was $1,599. The county assessed it at $50,960.

Closest homes

More homes in Mars 16046

Assigned schools

Explore the area

See this home in context

Open 123 Trapp Rock Ln on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map