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Duplex (2 Units, Any Combination)Residential

18 MILL ST

GRAND VALLEY, PA 16420
0
Baths
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$112 (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.$10,470 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$10,470
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$10,470

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Duplex Single
CountyWARREN
Lot (acres)The size of the land the home sits on, from county records.0.25
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.

E
Youngsville Elementary / Middle SchoolC-
Elementary · Grades KG–8 · 14.0 mi
H
Youngsville High SchoolC+
High · Grades 9–12 · 14.7 mi

District: Warren County School District

Neighborhood · ZIP 16420These 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.158
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
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.52%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.8.1%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.10%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.640
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.13 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$55,270
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$66,938
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.45 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.45%

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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

18 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.

  • Has a smaller lot than 96% of homes in Grand Valley 16420

How it measures up in Grand Valley 16420

The dot is this home. The mark in the middle is the typical home in Grand Valley 16420.

Lot size0.25 ac
SmallerTypical 3.91 acBigger

Bigger than 4% of homes nearby

How 18 Mill St ranks against every home in each area.
MeasureThis homeGrand Valley 16420Warren County
Lot sizebigger than0.25 ac4% of homes25% of homes

About 18 Mill St

When did 18 Mill St, Grand Valley, PA last sell?

18 Mill St, Grand Valley, PA last sold on Jan 1, 1900, according to the county's recorded deed.

What schools serve 18 Mill St, Grand Valley, PA?

18 Mill St, Grand Valley, PA is assigned to Youngsville Elementary / Middle School (elementary), rated C-; Youngsville High School (high), rated C+. All sit in Warren County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

What are the property taxes on 18 Mill St, Grand Valley, PA?

The 2026 property tax bill for 18 Mill St, Grand Valley, PA was $112. The county assessed it at $10,470.

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