Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$326,743$201 / 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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $36,000 on Jan 27, 1999

355 DUFFY RD

SLIPPERY ROCK, PA 16057
1.5
Baths
1,628 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.
5.87 ac
Lot SizeThe size of the land the home sits on, from county records.
2015
Year BuiltThe year the home was originally built, according to county records.

Valuation

$327K
$301K low$353K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$36,000 · Jan 27, 1999

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,038 (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.$25,850 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,160
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$24,690
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$25,850

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.
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.
81
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.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.5.87
HeatingThe type of heating system in the home.Hot Water
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

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
Slippery Rock Area High SchoolB+
High · Grades 9–12 · 2.9 mi
M
Slippery Rock Area Middle SchoolB
Middle · Grades 6–8 · 3.0 mi
E
Slippery Rock Area Elementary SchoolB+
Elementary · Grades KG–5 · 4.2 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%

Owner Tools

Do you own this home?
Claim this home

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

355 Duffy Rd 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 70% of homes in Slippery Rock 16057
  • Costs more per square foot than 66% of homes in Slippery Rock 16057
  • Has a bigger lot than 90% of homes in Butler County
  • Newer than 96% 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
$81K$764K

This home is worth more than 70% 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$326,743
CheaperTypical $255,771Pricier

Pricier than 70% of homes nearby

Price per ft²$201
CheaperTypical $179Pricier

Pricier than 66% of homes nearby

Living area1,628 ft²
SmallerTypical 1,457 ft²Bigger

Bigger than 59% of homes nearby

Lot size5.87 ac
SmallerTypical 1.25 acBigger

Bigger than 81% of homes nearby

Year built2015
OlderTypical 1970Newer

Newer than 96% of homes nearby

How 355 Duffy Rd ranks against every home in each area.
MeasureThis homeSlippery Rock 16057Butler County
Estimated valuepricier than$326,74370% of homes52% of homes
Price per ft²pricier than$20166% of homes51% of homes
Living areabigger than1,628 ft²59% of homes49% of homes
Lot sizebigger than5.87 ac81% of homes90% of homes
Year builtnewer than201596% of homes88% of homes

About 355 Duffy Rd

How much is 355 Duffy Rd, Slippery Rock, PA worth?

The TopHap Estimate for 355 Duffy Rd, Slippery Rock, PA is $326,743 as of Sep 24, 2026. The likely range is $300,500 to $352,986. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 355 Duffy Rd, Slippery Rock, PA last sell?

355 Duffy Rd, Slippery Rock, PA last sold on Jan 27, 1999 for $36,000, according to the county's recorded deed.

How big is 355 Duffy Rd, Slippery Rock, PA?

355 Duffy Rd, Slippery Rock, PA has 1.5 bathrooms, 1,628 square feet of living space and a 5.87-acre lot.

When was 355 Duffy Rd, Slippery Rock, PA built?

355 Duffy Rd, Slippery Rock, PA was built in 2015, making it 11 years old. It is a conventional home.

What schools serve 355 Duffy Rd, Slippery Rock, PA?

355 Duffy Rd, Slippery Rock, PA is assigned to Slippery Rock Area High School (high), rated B+; Slippery Rock Area Middle School (middle), 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 355 Duffy Rd, Slippery Rock, PA compare to other homes in Slippery Rock 16057?

Among the 4,008 homes in Slippery Rock 16057, it is worth more than 70% of them ($326,743 against a typical $255,771), its price per square foot is higher than 66% of them ($201 against a typical $179), it is bigger than 59% of them (1,628 ft² against a typical 1,457 ft²), its lot is bigger than 81% of them (5.87 ac against a typical 1.25 ac) and it is newer than 96% of them (2015 against a typical 1970). Measured against all of Butler County, it is worth more than 52% 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 355 Duffy Rd, Slippery Rock, PA?

The 2026 property tax bill for 355 Duffy Rd, Slippery Rock, PA was $1,038. The county assessed it at $25,850.

More homes on Duffy Rd

Closest homes

More homes in Slippery Rock 16057

Assigned schools

Explore the area

See this home in context

Open 355 Duffy Rd 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