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Single Family ResidenceResidential
$176,017$122 / 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 93How 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

520 MILL ST

CATAWISSA, PA 17820
0
Baths
1,440 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.
0.14 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.

Valuation

$176K
$163K low$189K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,339 (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.$17,048 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$17,048
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$34,096

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyColumbia
Lot (acres)The size of the land the home sits on, from county records.0.14
HeatingThe type of heating system in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

M
S. C. A. Middle SchoolB+
Middle · Grades 5–8 · 3.6 mi
E
G. C. Hartman Elementary SchoolB+
Elementary · Grades KG–4 · 3.7 mi
H
S. C. A. High SchoolB
High · Grades 9–12 · 3.7 mi

District: Southern Columbia Area School District

Neighborhood · ZIP 17820These 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.137
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.102
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.46

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.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.6,286
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.68 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$66,882
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$88,573
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.46 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.51%

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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

520 Mill St 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 87% of homes in Catawissa 17820
  • Costs less per square foot than 81% of homes in Catawissa 17820
  • Smaller than 66% of homes in Catawissa 17820
  • Has a smaller lot than 94% of homes in Catawissa 17820
  • Older than 72% of homes in Columbia County

What homes are worth in Catawissa 17820

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

This home
$116K$792K

This home is worth more than 13% of homes in Catawissa 17820.

How it measures up in Catawissa 17820

The dot is this home. The mark in the middle is the typical home in Catawissa 17820.

Estimated value$176,017
CheaperTypical $344,984Pricier

Pricier than 13% of homes nearby

Price per ft²$122
CheaperTypical $208Pricier

Pricier than 19% of homes nearby

Living area1,440 ft²
SmallerTypical 1,660 ft²Bigger

Bigger than 34% of homes nearby

Lot size0.14 ac
SmallerTypical 2 acBigger

Bigger than 6% of homes nearby

Year built1900
OlderTypical 1964Newer

Newer than 35% of homes nearby

How 520 Mill St ranks against every home in each area.
MeasureThis homeCatawissa 17820Columbia County
Estimated valuepricier than$176,01713% of homes23% of homes
Price per ft²pricier than$12219% of homes28% of homes
Living areabigger than1,440 ft²34% of homes38% of homes
Lot sizebigger than0.14 ac6% of homes12% of homes
Year builtnewer than190035% of homes28% of homes

About 520 Mill St

How much is 520 Mill St, Catawissa, PA worth?

The TopHap Estimate for 520 Mill St, Catawissa, PA is $176,017 as of Sep 24, 2026. The likely range is $163,377 to $188,657. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 520 Mill St, Catawissa, PA last sell?

520 Mill St, Catawissa, PA last sold on Jul 31, 2008, according to the county's recorded deed.

How big is 520 Mill St, Catawissa, PA?

520 Mill St, Catawissa, PA has 1,440 square feet of living space and a 0.14-acre lot.

When was 520 Mill St, Catawissa, PA built?

520 Mill St, Catawissa, PA was built in 1900, making it 126 years old.

What schools serve 520 Mill St, Catawissa, PA?

520 Mill St, Catawissa, PA is assigned to S. C. A. Middle School (middle), rated B+; G. C. Hartman Elementary School (elementary), rated B+; S. C. A. High School (high), rated B. All sit in Southern Columbia Area School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 520 Mill St, Catawissa, PA compare to other homes in Catawissa 17820?

Among the 2,474 homes in Catawissa 17820, it is worth more than 13% of them ($176,017 against a typical $344,984), its price per square foot is higher than 19% of them ($122 against a typical $208), it is bigger than 34% of them (1,440 ft² against a typical 1,660 ft²), its lot is bigger than 6% of them (0.14 ac against a typical 2 ac) and it is newer than 35% of them (1900 against a typical 1964). Measured against all of Columbia County, it is worth more than 23% 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 520 Mill St, Catawissa, PA?

The 2025 property tax bill for 520 Mill St, Catawissa, PA was $1,339. The county assessed it at $17,048.

More homes on Mill St

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