Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$66,326$40 / 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 Aug 30, 2026
Last sold for $19,000 on Jun 1, 1998

521 LONG RUN RD

MILL HALL, PA 17751
3
Beds
1
Baths
1,648 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.
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$66K
$58K low$74K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$19,000 · Jun 1, 1998

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$948 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$44,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$18,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$25,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$44,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$44,600

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.128 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.1 percent flood zone

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
CountyClinton
Lot (acres)The size of the land the home sits on, from county records.0.25
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.Hot Water
CoolingThe type of cooling or air conditioning in the home.None

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

E
Mill Hall Elementary SchoolB+
Elementary · Grades KG–5 · 2.3 mi
M
Central Mountain MIiddle SchoolB
Middle · Grades 6–8 · 2.4 mi
H
Central Mountain High SchoolC
High · Grades 9–12 · 3.2 mi

District: Keystone Central School District

Neighborhood · ZIP 17751These 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.102
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.32

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.90%
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.9.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.8,171
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.60 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$69,349
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$82,415
Average tempThe average temperature here across a full year.47°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.51%

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

521 Long Run 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.

  • Among the least valuable homes in Mill Hall 17751
  • Among the lowest price per square foot in Mill Hall 17751
  • Has a smaller lot than 83% of homes in Mill Hall 17751
  • Older than 85% of homes in Clinton County

What homes are worth in Mill Hall 17751

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

This home
$87K$568K

This home is worth less than almost all homes in Mill Hall 17751.

How it measures up in Mill Hall 17751

The dot is this home. The mark in the middle is the typical home in Mill Hall 17751.

Estimated value$66,326
CheaperTypical $209,579Pricier

Cheaper than almost all homes nearby

Price per ft²$40
CheaperTypical $126Pricier

Cheaper than almost all homes nearby

Living area1,648 ft²
SmallerTypical 1,578 ft²Bigger

Bigger than 54% of homes nearby

Lot size0.25 ac
SmallerTypical 0.83 acBigger

Bigger than 17% of homes nearby

Year built1900
OlderTypical 1969Newer

Newer than 16% of homes nearby

How 521 Long Run Rd ranks against every home in each area.
MeasureThis homeMill Hall 17751Clinton County
Estimated valuepricier than$66,326almost no homes5% of homes
Price per ft²pricier than$40almost no homes5% of homes
Living areabigger than1,648 ft²54% of homes58% of homes
Lot sizebigger than0.25 ac17% of homes27% of homes
Year builtnewer than190016% of homes15% of homes

About 521 Long Run Rd

How much is 521 Long Run Rd, Mill Hall, PA worth?

The TopHap Estimate for 521 Long Run Rd, Mill Hall, PA is $66,326 as of Aug 30, 2026. The likely range is $58,453 to $74,199. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 521 Long Run Rd, Mill Hall, PA last sell?

521 Long Run Rd, Mill Hall, PA last sold on Jun 1, 1998 for $19,000, according to the county's recorded deed.

How big is 521 Long Run Rd, Mill Hall, PA?

521 Long Run Rd, Mill Hall, PA has 3 bedrooms, 1 bathrooms, 1,648 square feet of living space and a 0.25-acre lot.

When was 521 Long Run Rd, Mill Hall, PA built?

521 Long Run Rd, Mill Hall, PA was built in 1900, making it 126 years old. It is a conventional home. The building has 2 stories.

What schools serve 521 Long Run Rd, Mill Hall, PA?

521 Long Run Rd, Mill Hall, PA is assigned to Mill Hall Elementary School (elementary), rated B+; Central Mountain MIiddle School (middle), rated B; Central Mountain High School (high), rated C. All sit in Keystone Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 521 Long Run Rd, Mill Hall, PA compare to other homes in Mill Hall 17751?

Among the 2,988 homes in Mill Hall 17751, it is worth more than almost none of them ($66,326 against a typical $209,579), its price per square foot is higher than almost none of them ($40 against a typical $126), it is bigger than 54% of them (1,648 ft² against a typical 1,578 ft²), its lot is bigger than 17% of them (0.25 ac against a typical 0.83 ac) and it is newer than 16% of them (1900 against a typical 1969). Measured against all of Clinton County, it is worth more than 5% 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 521 Long Run Rd, Mill Hall, PA?

The 2025 property tax bill for 521 Long Run Rd, Mill Hall, PA was $948. The county assessed it at $44,600.

More homes on Long Run Rd

Closest homes

More homes in Mill Hall 17751

Assigned schools

Explore the area

See this home in context

Open 521 Long Run 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