Borough · Pennsylvania

Mill Hall, Pennsylvania

Mill Hall, borough, in Clinton County, Pennsylvania. Mill Hall had 1,456 residents on July 1, 2025 by the Census Bureau's estimate, down 1.1% since 2020; the 2020 Census counted 1,479 and the ACS 2020-2024 5-year estimates put it at 1,364 (±223). GEOID 4249760.

Residents, July 2025 estimate

1,456

Census Bureau estimate (no margin published)
2020 Census count: 1,479 · ACS 2020-2024: 1,364 ±223

Median household income

$54,333

±$6,693 (90% margin)
Pennsylvania: $77,971

Median home value

$151,700

±$10,503 (90% margin)
Pennsylvania: $254,500

Median gross rent

$947

±$83 (90% margin)
Pennsylvania: $1,209

Where is Mill Hall and what county is it in?

Mill Hall is a borough in Clinton County, Pennsylvania. It covers 0.9 square miles of land, 1,606 residents per square mile in 2020.

Mill Hall is in the Lock Haven, PA micropolitan statistical area (Census Bureau delineation, July 2023).

Mill Hall (marked with a dot) in Clinton County, Pennsylvania. Boundaries: Census Bureau 2024.

Source: 2024 Gazetteer and 2020 place-by-county files, U.S. Census Bureau · Census reference files

How many people live in Mill Hall, and is it growing?

The Census Bureau estimates that 1,456 people lived in Mill Hall on July 1, 2025, down 1.1% since 2020, while Pennsylvania grew 0.4%. The 2020 Census counted 1,479 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 1,364 (±223).

  • July 2020→2021 +6 (1,475)
  • 2021→2022 −7 (1,468)
  • 2022→2023 −7 (1,461)
  • 2023→2024 −4 (1,457)
  • 2024→2025 −1 (1,456)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
Measure Mill HallClinton CountyPennsylvania Change since 2015-2019
Total population 1,364 ±223 37,798 13,018,639 −410
Households 630 ±106 15,424 5,274,853 no clear change
Average household size 2.17 ±0.19 2.34 2.39 −0.40
Housing units 699 ±110 18,617 5,806,452 no clear change

Mill Hall's population since 2000

From 1,568 in 2000 to 1,456 in 2025: down 7.1%. The 2000, 2010 and 2020 figures are census counts, each for Mill Hall as it was drawn that year: a place that annexed land, or a community that has since incorporated, covered a different area then. The 2005 figure is the Census Bureau's intercensal estimate, revised to fit the 2000 and 2010 counts and drawn on 2010 boundaries; 2015 and 2025 are July 1 estimates made from the census before them.

  • 2000 Census 1,568
  • 2005 (estimate) 1,610
  • 2010 Census 1,613
  • 2015 (estimate) 1,624
  • 2020 Census 1,479
  • 2025 (estimate) 1,456

Source: The 2000, 2010 and 2020 Census counts and the Census Bureau's population estimates (intercensal 2000-2010, Vintage 2020, Vintage 2025) · Census population estimates

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); Census PEP Vintage 2025 (SUB-EST2025, CO-EST2025); 2020 Census P.L. 94-171 · Check it at data.census.gov

Who lives in Mill Hall?

The median resident of Mill Hall is 43.4 years old; 20.2% are under 18 and 20.8% are 65 or older. The largest group is non-Hispanic white residents at 94.9%, then non-Hispanic residents of two or more races at 2.6%.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
Measure Mill HallClinton CountyPennsylvania Change since 2015-2019
Median age 43.4 ±8.3 39.8 40.9 no clear change
Under 18 years 20.2% ±4.2 pts 20.2% 20.4% –
65 years and over 20.8% ±4.8 pts 20.0% 19.5% –
Male 49.7% ±4.8 pts 50.0% 49.3% –
Hispanic or Latino (any race) 0.9% ±1.5 pts 1.9% 8.7% –
White alone, not Hispanic 94.9% ±4.7 pts 93.6% 73.0% no clear change
Black or African American alone, not Hispanic 1.7% ±2.7 pts 1.0% 10.3% –
Asian alone, not Hispanic 0.0% ±2.4 pts 0.6% 3.8% –
American Indian and Alaska Native alone, not Hispanic 0.0% ±2.4 pts 0.1% 0.1% –
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±2.4 pts 0.0% 0.0% –
Two or more races, not Hispanic 2.6% ±2.3 pts 2.7% 3.6% –
Some other race alone, not Hispanic 0.0% ±2.4 pts 0.2% 0.5% –
Born outside the United States 0.1% ±0.2 pts 1.4% 7.7% –
Speak a language other than English at home (age 5+) 1.8% ±1.4 pts 7.2% 12.4% –
Civilian veterans (age 18+) 7.0% ±2.5 pts 8.0% 6.1% –
With a disability 19.4% ±4.2 pts 16.5% 14.4% –
No health insurance coverage 5.9% ±2.9 pts 10.5% 5.6% no clear change
High school graduate or higher (age 25+) 90.8% ±3.4 pts 90.3% 92.1% –
Bachelor's degree or higher (age 25+) 16.0% ±3.8 pts 21.5% 35.2% −8.5 pts
Graduate or professional degree (age 25+) 3.4% ±1.9 pts 8.0% 14.3% –
Lived in the same house a year earlier 87.6% ±5.8 pts 90.1% 89.3% –
Moved from another state in the past year 1.5% ±1.7 pts 1.1% 1.9% –

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov

What do households in Mill Hall earn?

Half of Mill Hall's 630 households earn less than $54,333 a year (±$6,693), against $60,816 in Clinton County and $77,971 in Pennsylvania. In 2015-2019 the median was $67,198 in 2024 dollars, so it fell by $12,865 after inflation. 16.1% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates; 2015-2019 dollars adjusted with the R-CPI-U-RS
Measure Mill HallClinton CountyPennsylvania Change since 2015-2019
Median household income $54,333 ±$6,693 $60,816 $77,971 −$12,865
Mean household income $67,995 ±$7,366 $77,923 $107,538 –
Per capita income $31,740 ±$3,814 $32,043 $44,355 no clear change
People below the poverty line 16.1% ±5.7 pts 14.8% 11.7% no clear change
Children under 18 below the poverty line 23.8% ±17.2 pts 18.7% 15.6% –
Households receiving SNAP 18.1% ±6.6 pts 15.9% 14.4% –
Households with a computer 87.8% ±6.2 pts 90.2% 93.8% –
Households with a broadband subscription 80.6% ±6.9 pts 84.9% 89.7% –

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What does housing cost in Mill Hall?

Owners occupy 67.8% of Mill Hall's occupied homes and renters 32.2%. The median owner-occupied home is valued at $151,700 by its owner (±$10,503). The median renter pays $947 a month including utilities, and 38.3% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
Measure Mill HallClinton CountyPennsylvania Change since 2015-2019
Median home value (owner-occupied) $151,700 ±$10,503 $175,900 $254,500 no clear change
Median gross rent $947 ±$83 $820 $1,209 no clear change
Renters paying 35% or more of income on rent 38.3% ±15.4 pts 34.4% 39.5% no clear change
Median monthly owner costs, with a mortgage $1,231 ±$98 $1,363 $1,762 –
Owner-occupied homes 67.8% ±7.2 pts 72.3% 69.3% no clear change
Renter-occupied homes 32.2% ±7.2 pts 27.7% 30.7% –
Housing units 699 ±110 18,617 5,806,452 no clear change
Homeowner vacancy rate 0.0% ±7.3 pts 1.6% 0.8% –
Rental vacancy rate 0.0% ±14.8 pts 4.0% 4.9% –
Single-family detached homes 77.1% ±6.7 pts 71.4% 56.6% –
Mobile homes 2.0% ±1.5 pts 8.0% 3.5% –
Built 2020 or later 0.0% ±4.5 pts 1.0% 1.0% –
Built 2010 to 2019 0.6% ±0.8 pts 4.4% 5.1% –
Built 1939 or earlier 33.3% ±8.1 pts 27.7% 25.0% –
Households with no vehicle 10.8% ±7.7 pts 9.0% 10.4% –

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov

How many new homes is Mill Hall building?

Builders took permits for 0 new housing units in Mill Hall in 2025 (0 in single-family houses), 0.0 per 1,000 residents against 2.0 across Pennsylvania.

  • 2019 0 units
  • 2020 0 units
  • 2021 0 units
  • 2022 0 units
  • 2023 0 units
  • 2024 0 units
  • 2025 0 units

Counts of units in permits a local office issued; not every permitted unit is built. A year marked with months was reported for part of the year.

Source: Building Permits Survey, annual place files 2019-2025, U.S. Census Bureau · Census Building Permits Survey

How do people in Mill Hall work and get to work?

80.2% of Mill Hall's workers drive alone and 9.0% work from home. The average trip to work takes 28.5 minutes. The unemployment rate in 2020-2024 averaged 2.5%.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
Measure Mill HallClinton CountyPennsylvania Change since 2015-2019
In the labor force (age 16+) 62.5% ±5.9 pts 58.3% 62.7% –
Unemployment rate 2.5% ±1.6 pts 5.6% 5.3% −4.9 pts
Drove alone to work 80.2% ±5.1 pts 73.9% 68.2% –
Carpooled 7.1% ±3.3 pts 11.3% 7.5% –
Public transportation 0.0% ±4.6 pts 0.2% 3.6% –
Walked 1.9% ±2.3 pts 4.2% 3.3% –
Worked from home 9.0% ±4.4 pts 9.2% 15.6% –
Mean travel time to work 28.5 min ±5.0 23.6 min 26.3 min no clear change

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What census tracts are in Mill Hall?

No census tract lies mostly in Mill Hall; 1 tract reaches into it (2020 census blocks).

Census tracts in Mill Hall, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Mill Hall
Tract 302Clinton County5,179 $64,278 $184,00026%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 block assignment files (tract share = share of the tract's census blocks in Mill Hall) · Census block assignment files

How does Mill Hall compare with other places in Pennsylvania?

By the Census Bureau's July 2025 estimates, Mill Hall is the 8,840th-most populous of the 19,476 U.S. incorporated places that have one and the 506th-most populous of 1,012 in Pennsylvania.

Mill Hall ranks 1,890th of 2,136 places in Pennsylvania with 1,000 or more residents and a reliable estimate, by median household income.

Mill Hall's rank in Pennsylvania (1 = highest): by population among the state's incorporated places with a 2025 estimate; by the other measures among places of 1,000+ residents with a reliable estimate
MeasureRankOf
Population, July 2025 estimate506th1,012
Growth 2020-2025 (PEP)1,077th1,764
Residents per square mile750th2,159
Median household income1,890th2,136
Per capita income1,761st2,157
Median home value1,748th2,146
Median gross rent1,202nd1,963
Poverty rate308th1,606
Bachelor's degree or higher1,800th2,129
Median age1,150th2,157
Owner-occupied share1,627th2,149
Work from home1,272nd1,710
Travel time to work639th2,156

Mill Hall's figures with every place in Pennsylvania (CSV)

Every place in Pennsylvania, sortable · Compare Mill Hall with other places

Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) and PEP Vintage 2025 · How ranks are computed

How reliable are the figures for Mill Hall?

19 of the 57 figures for Mill Hall on this page carry a coefficient of variation over 40% and are marked with a ring: they come from a small sample, so read them as rough.

The American Community Survey samples about one household in eight over five years, so every figure is an estimate with a 90% margin of error (shown under each value). A ring marks an estimate whose coefficient of variation is over 40%. A change is called only when the gap between the two periods is larger than their combined 90% margin (the square root of the sum of the two squared margins), the Census Bureau's test. How to read a margin of error.

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · ACS technical documentation

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections

Not on this page: crime, weather and schools for Mill Hall are other agencies' records. Crime: the FBI's Crime Data Explorer · climate: NOAA's U.S. Climate Normals · schools: the National Center for Education Statistics' public schools in Mill Hall.