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Single Family ResidentialResidential
$277,532$146 / 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 81How 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 $27,000 on Oct 26, 2007

21 NORTHGAIT DR

SLIPPERY ROCK, PA 16057
0
Baths
1,896 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.
1.04 ac
Lot SizeThe size of the land the home sits on, from county records.
2008
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$278K
$225K low$330K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$27,000 · Oct 26, 2007
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.$0
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$0
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.122%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$197,424
PNC BANK NA · recorded Feb 21, 2012
2nd MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$133,000
PNC BANK NA

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,489 (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.$32,650 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,750
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$30,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$32,650
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$32,650

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.38
1
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.
82
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.Single Family Residential
CountyMercer
Lot (acres)The size of the land the home sits on, from county records.1.04

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Grove City Area Middle SchoolA-
Middle · Grades 6–8 · 2.6 mi
E
Highland Primary Center
Elementary · Grades KG–1 · 3.9 mi
H
Grove City Area Senior High SchoolB-
High · Grades 9–12 · 4.0 mi

District: Grove City 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%

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

21 Northgait Dr 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 82% of homes in Mercer County
  • Costs less per square foot than 69% of homes in Slippery Rock 16057
  • Bigger than 85% of homes in Mercer County
  • Newer than 96% of homes in Mercer County

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
$77K$655K

This home is worth more than 60% 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$277,532
CheaperTypical $242,010Pricier

Pricier than 60% of homes nearby

Price per ft²$146
CheaperTypical $172Pricier

Pricier than 31% of homes nearby

Living area1,896 ft²
SmallerTypical 1,456 ft²Bigger

Bigger than 71% of homes nearby

Lot size1.04 ac
SmallerTypical 1.29 acBigger

Bigger than 45% of homes nearby

Year built2008
OlderTypical 1970Newer

Newer than 92% of homes nearby

How 21 Northgait Dr ranks against every home in each area.
MeasureThis homeSlippery Rock 16057Mercer County
Estimated valuepricier than$277,53260% of homes82% of homes
Price per ft²pricier than$14631% of homes48% of homes
Living areabigger than1,896 ft²71% of homes85% of homes
Lot sizebigger than1.04 ac45% of homes58% of homes
Year builtnewer than200892% of homes96% of homes

About 21 Northgait Dr

How much is 21 Northgait Dr, Slippery Rock, PA worth?

The TopHap Estimate for 21 Northgait Dr, Slippery Rock, PA is $277,532 as of Jul 14, 2026. The likely range is $225,379 to $329,685. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Northgait Dr, Slippery Rock, PA last sell?

21 Northgait Dr, Slippery Rock, PA last sold on Oct 26, 2007 for $27,000, according to the county's recorded deed.

How big is 21 Northgait Dr, Slippery Rock, PA?

21 Northgait Dr, Slippery Rock, PA has 1,896 square feet of living space and a 1.04-acre lot.

When was 21 Northgait Dr, Slippery Rock, PA built?

21 Northgait Dr, Slippery Rock, PA was built in 2008, making it 18 years old. The building has 2 stories.

What schools serve 21 Northgait Dr, Slippery Rock, PA?

21 Northgait Dr, Slippery Rock, PA is assigned to Grove City Area Middle School (middle), rated A-; Highland Primary Center (elementary); Grove City Area Senior High School (high), rated B-. All sit in Grove City Area School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Northgait Dr, 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 60% of them ($277,532 against a typical $242,010), its price per square foot is higher than 31% of them ($146 against a typical $172), it is bigger than 71% of them (1,896 ft² against a typical 1,456 ft²), its lot is bigger than 45% of them (1.04 ac against a typical 1.29 ac) and it is newer than 92% of them (2008 against a typical 1970). Measured against all of Mercer County, it is worth more than 82% 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 21 Northgait Dr, Slippery Rock, PA?

The 2026 property tax bill for 21 Northgait Dr, Slippery Rock, PA was $3,489. The county assessed it at $32,650.

Closest homes

More homes in Slippery Rock 16057

Assigned schools

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