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Single Family ResidentialResidential
$373,805$458 / 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 88How 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 $370,000 on May 8, 2026

21103 MARLIN CIR

SHADE GAP, PA 17255
2
Beds
0
Baths
816 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.
5.28 ac
Lot SizeThe size of the land the home sits on, from county records.
1999
Year BuiltThe year the home was originally built, according to county records.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$374K
$329K low$418K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$370,000 · May 8, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,547 (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.$36,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,440
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$31,360
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$36,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$46,000

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.37
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
14
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
69
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
88
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
14
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyHUNTINGDON
Lot (acres)The size of the land the home sits on, from county records.5.28
HeatingThe type of heating system in the home.Wood Furnace
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
Shade Gap Elementary SchoolB+
Elementary · Grades KG–5 · 1.8 mi
M
Southern Huntingdon County High School/Middle SchoolD+
Middle · Grades 6–12 · 2.7 mi

District: Southern Huntingdon County School District

Neighborhood · ZIP 17255These 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.94
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.38

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.86%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.5.5%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.869
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.30 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$59,447
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$78,493
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.41 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.57%

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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

21103 Marlin Cir 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 95% of homes in Shade Gap 17255
  • Among the highest price per square foot in Shade Gap 17255
  • Smaller than 87% of homes in Shade Gap 17255
  • Has a bigger lot than 86% of homes in Huntingdon County
  • Newer than 87% of homes in Shade Gap 17255

What homes are worth in Shade Gap 17255

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

This home
$65K$464K

This home is worth more than 95% of homes in Shade Gap 17255.

How it measures up in Shade Gap 17255

The dot is this home. The mark in the middle is the typical home in Shade Gap 17255.

Estimated value$373,805
CheaperTypical $190,242Pricier

Pricier than 95% of homes nearby

Price per ft²$458
CheaperTypical $148Pricier

Pricier than almost all homes nearby

Living area816 ft²
SmallerTypical 1,232 ft²Bigger

Bigger than 13% of homes nearby

Lot size5.28 ac
SmallerTypical 2.35 acBigger

Bigger than 72% of homes nearby

Year built1999
OlderTypical 1977Newer

Newer than 87% of homes nearby

How 21103 Marlin Cir ranks against every home in each area.
MeasureThis homeShade Gap 17255Huntingdon County
Estimated valuepricier than$373,80595% of homes94% of homes
Price per ft²pricier than$458almost all homesalmost all homes
Living areabigger than816 ft²13% of homes14% of homes
Lot sizebigger than5.28 ac72% of homes86% of homes
Year builtnewer than199987% of homes82% of homes

About 21103 Marlin Cir

How much is 21103 Marlin Cir, Shade Gap, PA worth?

The TopHap Estimate for 21103 Marlin Cir, Shade Gap, PA is $373,805 as of Sep 24, 2026. The likely range is $329,483 to $418,127. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21103 Marlin Cir, Shade Gap, PA last sell?

21103 Marlin Cir, Shade Gap, PA last sold on May 8, 2026 for $370,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 21103 Marlin Cir, Shade Gap, PA?

21103 Marlin Cir, Shade Gap, PA has 2 bedrooms, 816 square feet of living space and a 5.28-acre lot.

When was 21103 Marlin Cir, Shade Gap, PA built?

21103 Marlin Cir, Shade Gap, PA was built in 1999, making it 27 years old. It is a conventional home.

What schools serve 21103 Marlin Cir, Shade Gap, PA?

21103 Marlin Cir, Shade Gap, PA is assigned to Shade Gap Elementary School (elementary), rated B+; Southern Huntingdon County High School/Middle School (middle), rated D+. All sit in Southern Huntingdon County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21103 Marlin Cir, Shade Gap, PA compare to other homes in Shade Gap 17255?

Among the 493 homes in Shade Gap 17255, it is worth more than 95% of them ($373,805 against a typical $190,242), its price per square foot is higher than almost all of them ($458 against a typical $148), it is bigger than 13% of them (816 ft² against a typical 1,232 ft²), its lot is bigger than 72% of them (5.28 ac against a typical 2.35 ac) and it is newer than 87% of them (1999 against a typical 1977). Measured against all of Huntingdon County, it is worth more than 94% 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 21103 Marlin Cir, Shade Gap, PA?

The 2026 property tax bill for 21103 Marlin Cir, Shade Gap, PA was $2,547. The county assessed it at $36,800.

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