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Single Family ResidenceResidential
$188,509$225 / 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 90How 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 $191,500 on Mar 23, 2023

3922 WILLIAM FLYNN HWY

SLIPPERY ROCK, PA 16057
2
Beds
1
Baths
837 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.
0.75 ac
Lot SizeThe size of the land the home sits on, from county records.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$189K
$170K low$207K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$191,500 · Mar 23, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$388 (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.$12,350 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$710
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$11,640
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$12,350

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.40
11
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
6
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
65
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.2 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.0.75
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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(4)

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.

M
Slippery Rock Area Middle SchoolB
Middle · Grades 6–8 · 3.3 mi
H
Slippery Rock Area High SchoolB+
High · Grades 9–12 · 3.5 mi
E
Slippery Rock Area Elementary SchoolB+
Elementary · Grades KG–5 · 3.6 mi

District: Slippery Rock Area School District

Neighborhood · ZIP 16057These 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.139
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.84%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
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.0.8%
PopulationHow many people live in this area.15,539
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.175 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$58,602
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$80,398
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.42 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

3922 William Flynn Hwy 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 less than 81% of homes in Butler County
  • Costs more per square foot than 80% of homes in Slippery Rock 16057
  • Smaller than 96% of homes in Butler County
  • Has a smaller lot than 67% of homes in Slippery Rock 16057

What homes are worth in Slippery Rock 16057

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

This home
$78K$735K

This home is worth more than 26% of homes in Slippery Rock 16057.

How it measures up in Slippery Rock 16057

The dot is this home. The mark in the middle is the typical home in Slippery Rock 16057.

Estimated value$188,509
CheaperTypical $252,140Pricier

Pricier than 26% of homes nearby

Price per ft²$225
CheaperTypical $178Pricier

Pricier than 80% of homes nearby

Living area837 ft²
SmallerTypical 1,456 ft²Bigger

Bigger than 10% of homes nearby

Lot size0.75 ac
SmallerTypical 1.29 acBigger

Bigger than 33% of homes nearby

How 3922 William Flynn Hwy ranks against every home in each area.
MeasureThis homeSlippery Rock 16057Butler County
Estimated valuepricier than$188,50926% of homes19% of homes
Price per ft²pricier than$22580% of homes69% of homes
Living areabigger than837 ft²10% of homes4% of homes
Lot sizebigger than0.75 ac33% of homes59% of homes

About 3922 William Flynn Hwy

How much is 3922 William Flynn Hwy, Slippery Rock, PA worth?

The TopHap Estimate for 3922 William Flynn Hwy, Slippery Rock, PA is $188,509 as of Aug 30, 2026. The likely range is $169,791 to $207,227. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3922 William Flynn Hwy, Slippery Rock, PA last sell?

3922 William Flynn Hwy, Slippery Rock, PA last sold on Mar 23, 2023 for $191,500, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 3922 William Flynn Hwy, Slippery Rock, PA?

3922 William Flynn Hwy, Slippery Rock, PA has 2 bedrooms, 1 bathrooms, 837 square feet of living space and a 0.75-acre lot.

What schools serve 3922 William Flynn Hwy, Slippery Rock, PA?

3922 William Flynn Hwy, Slippery Rock, PA is assigned to Slippery Rock Area Middle School (middle), rated B; Slippery Rock Area High School (high), rated B+; Slippery Rock Area Elementary School (elementary), rated B+. All sit in Slippery Rock Area School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3922 William Flynn Hwy, Slippery Rock, PA compare to other homes in Slippery Rock 16057?

Among the 4,009 homes in Slippery Rock 16057, it is worth more than 26% of them ($188,509 against a typical $252,140), its price per square foot is higher than 80% of them ($225 against a typical $178), it is bigger than 10% of them (837 ft² against a typical 1,456 ft²) and its lot is bigger than 33% of them (0.75 ac against a typical 1.29 ac). Measured against all of Butler County, it is worth more than 19% 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 3922 William Flynn Hwy, Slippery Rock, PA?

The 2026 property tax bill for 3922 William Flynn Hwy, Slippery Rock, PA was $388. The county assessed it at $12,350.

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