South Williamsport, Pennsylvania

Population, housing costs, incomes, jobs, commuting and climate in South Williamsport, compared with Pennsylvania and the U.S. using Census records and their margins of error.

South Williamsport borough · Incorporated borough · Census GEOID 4272648 · Pennsylvania directory

Population · July 1, 2025
6,124 PEP Vintage 2025
Change · 2024 to 2025
-0.5% -28 residents
Household income
$64,583 ACS 2020–2024 · ±$7,534
Home value
$180,800 ACS 2020–2024 · ±$16,014
Monthly gross rent
$1,067 ACS 2020–2024 · ±$75
Median age
43.0 years ACS 2020–2024 · ±3.9
South Williamsport, Pennsylvania location in the United States South Williamsport, Pennsylvania
Census 2024 simplified state outlines; 2025 Gazetteer internal points. Alaska and Hawaii use separate insets. Approximate locator; city boundaries are not shown. Map sources.

South Williamsport is an incorporated borough in Lycoming County, Pennsylvania, part of the Williamsport, PA metropolitan area. With 6,124 residents on July 1, 2025, it ranks 143rd in Pennsylvania and 4,372nd nationally among Census places. Its population fell by 28 (0.5%) in the year to July 2025; since April 2020 it has declined 2.1%. Median gross rent in the 2020–2024 survey is $1,067 a month, 11.7% below the Pennsylvania median. Median household income is $64,583, 17.2% below the Pennsylvania median.

What stands out in South Williamsport?

Compared with other Pennsylvania places, South Williamsport is most distinctive for less remote and home-based work, a lower poverty rate and fewer long commutes. Each statement below uses reliable estimates only, and survey differences from the state exceed their combined 90% margin of error.

  • Workers who work from home: 5.4%, 10.2 percentage points below the Pennsylvania rate (15.6%); lower than 98% of 400 Pennsylvania places with reliable estimates. Only 6 of 400 Pennsylvania places with reliable estimates are lower.
  • Poverty rate: 4.4%, 7.4 percentage points below the Pennsylvania rate (11.7%); lower than 96% of 469 Pennsylvania places with reliable estimates.
  • Commutes of 45 minutes or longer: 8.7%, 7.7 percentage points below the Pennsylvania rate (16.4%); lower than 90% of 544 Pennsylvania places with reliable estimates.
  • Residents per square mile of land: 3,225; higher than 71% of 1,010 Pennsylvania places with reliable estimates.

How South Williamsport compares with Pennsylvania and the U.S.

City, state and U.S. figures · ACS 2020–2024, LODES 8.4 and PEP Vintage 2025 · position among Pennsylvania places with reliable estimates
Measure South Williamsport Pennsylvania U.S. Position in Pennsylvania
Population change since April 2020 PEP Vintage 2025 -2.1% — — lower than 54% of 992 Pennsylvania places
Residents per square mile of land PEP 2025 / Gazetteer 2025 3,225 — — higher than 71% of 1,010 Pennsylvania places
Median household income B19013 $64,583 ±$7,534 $77,971 $80,734 higher than 50% of 938 Pennsylvania places
Median home value B25077 $180,800 ±$16,014 $254,500 $332,700 higher than 61% of 969 Pennsylvania places
Median real estate taxes paid B25103 $2,486 ±$229 $3,311 $3,119 higher than 59% of 966 Pennsylvania places
Median gross rent B25064 $1,067 ±$75 $1,209 $1,413 higher than 67% of 893 Pennsylvania places
Renters paying 30%+ of income on rent B25070 41.2% ±14.7 pp 48.2% 51.1% lower than 69% of 516 Pennsylvania places
Homeownership rate B25003 65.1% ±6.2 pp 69.3% 65.2% lower than 57% of 990 Pennsylvania places
Median age B01002 43.0 years ±3.9 40.9 years 38.9 years higher than 57% of 988 Pennsylvania places
Adults 25+ with a bachelor’s degree or higher B15003 29.2% ±7.0 pp 35.2% 35.7% higher than 66% of 779 Pennsylvania places
Poverty rate B17001 4.4% ±1.9 pp 11.7% 12.5% lower than 96% of 469 Pennsylvania places
People without health insurance B27010 4.3% ±2.0 pp 5.6% 8.4% lower than 84% of 211 Pennsylvania places
Households with a broadband subscription B28002 90.9% ±3.7 pp 89.7% 91.0% higher than 67% of 992 Pennsylvania places
Unemployment rate (civilian labor force) B23025 3.0% ±3.2 pp · low precision 5.3% 5.2% Not ranked: low precision
Foreign-born residents B05002 2.8% ±2.0 pp · low precision 7.7% 14.1% Not ranked: low precision
Jobs located in the place per 100 residents LODES 8.4 / PEP 26.8 — — lower than 61% of 684 Pennsylvania places
Change in local jobs since 2019 LODES 8.4 +3.0% — — higher than 69% of 604 Pennsylvania places
Workers who work from home B08301 5.4% ±2.6 pp 15.6% 15.1% lower than 98% of 400 Pennsylvania places
Commutes of 45 minutes or longer B08303 8.7% ±4.2 pp 16.4% 16.5% lower than 90% of 544 Pennsylvania places
Households without a vehicle B08201 6.2% ±3.3 pp · low precision 10.4% 8.4% Not ranked: low precision

Positions compare South Williamsport with Pennsylvania places in this directory whose estimate has a coefficient of variation of 30% or less (survey measures) or a published PEP value. The marker runs from the lowest value (left) to the highest (right); it is a description, not a score or a recommendation. 3 measures are shown in grey because the survey margin of error is too wide to rank reliably.

How many people live in South Williamsport?

The latest official estimate is 6,124 residents on July 1, 2025. It ranks 4,372nd by population nationally and 143rd in Pennsylvania among this directory’s PEP places. Population changed by 28 residents between the 2024 and 2025 estimates. These are annual estimates, not census enumerations.

South Williamsport population estimates, 2020 through 2025, Census Vintage 2025. Vertical range 5,818 to 6,439; axis does not start at zero. Residents · axis does not start at zero 6,439 5,818 2020 2021 2022 2023 2024 2025
Annual July 1 estimates, all from Vintage 2025. Revised April 1, 2020 estimate base: 6,256; the base is separate from July 2020.
Population history · PEP Vintage 2025
Reference date Population Change from previous estimate
July 1, 2020 6,251 Separate from April 2020 base
July 1, 2021 6,231 -20
July 1, 2022 6,193 -38
July 1, 2023 6,178 -15
July 1, 2024 6,152 -26
July 1, 2025 6,124 -28

From the revised April 2020 base to July 2025, the change is −132 residents (-2.1%). This is a within-vintage comparison. Boundary adjustments can affect both the estimates and their interpretation.

Download this population chart (SVG) · Official population release

Where are the boundaries?

Entity and stable identifier
South Williamsport borough, Pennsylvania · Incorporated borough · 4272648
Counties or equivalents · 2025 boundaries
Lycoming County
Metropolitan or micropolitan context · July 2023 delineations
Williamsport, PA — Metropolitan Statistical Area County associations use Census PEP county place parts. Each county is matched by FIPS code to the official CBSA list; a city can span several counties or statistical areas. A missing association can reflect an area outside a CBSA or changed county codes between vintages. City figures on this page remain place-level statistics.
Land area
1.9 square miles · 2025 Gazetteer
Water area
0.3 square miles · 2025 Gazetteer
Approximate population density
3,225 residents per square mile of land
Internal point
41.229388°, -77.000475° · Census geographic reference point

Density divides the July 2025 estimate by 2025 Gazetteer land area, so it is approximate. The internal point is a locator, not an address. Census place profile reference .

Income and poverty

City, state and U.S. estimates · ACS 2020–2024
Measure / survey universe City estimate ± MOE State estimate ± MOE U.S. estimate ± MOE
Median household income Households · USD/year $64,583 ±$7,534 $77,971 ±$342 $80,734 ±$166
Per-capita income Total population · USD/year $39,766 ±$5,343 $44,355 ±$176 $44,673 ±$122
Population with poverty status determined · B17001 · ACS 2020–2024 People with poverty status determined: 6,181
Category Count ± MOE Share ± MOE (pp)
Below the poverty level 269 ±116 4.4% ±1.9 pp

Household income combines the incomes of everyone in a household; per-capita income divides all income by every resident. The poverty rate is 4.4% (±1.9 percentage points) under the official Census definition.

Home values, rent and tenure

City, state and U.S. estimates · ACS 2020–2024
Measure / survey universe City estimate ± MOE State estimate ± MOE U.S. estimate ± MOE
Median owner-occupied home value Owner-occupied housing units · USD $180,800 ±$16,014 $254,500 ±$767 $332,700 ±$236
Median gross rent Renter-occupied units paying cash rent · USD/month $1,067 ±$75 $1,209 ±$5 $1,413 ±$2
Occupied housing units by tenure · B25003 · ACS 2020–2024 Occupied housing units: 2,665
Category Count ± MOE Share ± MOE (pp)
Owner occupied 1,736 ±198 65.1% ±6.2 pp
Renter occupied 929 ±183 34.9% ±6.5 pp

Owner-occupied units make up 65.1% of occupied housing. Gross rent includes estimated tenant-paid utilities and home values are owners’ own estimates; both cover 2020–2024 leases and homes rather than current listings. The median home value is 2.8 times the median household income.

See housing units, occupancy, rent burden and homeowner costs .

Monthly rent by bedroom count

Median monthly gross rent by bedrooms · ACS 2020–2024 · 2024 dollars
Bedrooms Monthly gross rent 90% margin of error Precision
No bedroom (studio) Unavailable Unavailable Unavailable
1 bedroom $848 ±$60 Estimate with MOE
2 bedrooms $1,072 ±$152 Estimate with MOE
3 bedrooms $1,286 ±$172 Estimate with MOE
4 bedrooms Unavailable Unavailable Unavailable
5 or more bedrooms Unavailable Unavailable Unavailable

Census table B25031 describes renter-occupied units paying cash rent within this exact place geography. Gross rent includes contract rent and estimated tenant-paid utilities. These survey medians include existing leases across 2020–2024; they are not current apartment listings. Missing categories stay unavailable, and open-ended medians remain ranges. Small bedroom categories can have large margins of error. Download source values and provenance .

Employment among residents

Labor-force participation · B23025 · ACS 2020–2024 Population age 16 and older: 4,955
Category Count ± MOE Share ± MOE (pp)
In the labor force 3,175 ±255 64.1% ±4.3 pp
Not in the labor force 1,780 ±278 35.9% ±5.4 pp
Civilian labor-force status · B23025 · ACS 2020–2024 Civilian labor force: 3,162
Category Count ± MOE Share ± MOE (pp)
Civilian employed 3,068 ±235 97.0% ±10.9 pp
Civilian unemployed 94 ±100 · low precision 3.0% ±3.2 pp · low precision

These estimates describe residents of South Williamsport wherever they work; jobs at workplaces inside the city appear under jobs located in South Williamsport. They are 2020–2024 averages, not a current monthly unemployment rate.

Which industries employ residents?

Education, health care and social assistance is the largest of the published broad industry groups among employed residents: 35.0% (1,074 people; ±6.1 percentage points). The estimate covers residents’ industries wherever they work, rather than employers located inside the place.

Industry of employed residents · C24030 · ACS 2020–2024 Civilian employed population age 16 and older: 3,068
Category Count ± MOE Share ± MOE (pp)
Agriculture, forestry, fishing, hunting and mining 2 ±18 · low precision 0.1% ±0.6 pp · low precision
Construction 146 ±77 · low precision 4.8% ±2.5 pp · low precision
Manufacturing 369 ±154 12.0% ±4.9 pp
Wholesale trade 55 ±35 · low precision 1.8% ±1.1 pp · low precision
Retail trade 400 ±138 13.0% ±4.4 pp
Transportation, warehousing and utilities 175 ±78 5.7% ±2.5 pp
Information 42 ±34 · low precision 1.4% ±1.1 pp · low precision
Finance, insurance, real estate, rental and leasing 166 ±94 · low precision 5.4% ±3.0 pp · low precision
Professional, scientific, management, administrative and waste services 271 ±111 8.8% ±3.6 pp
Education, health care and social assistance 1,074 ±204 35.0% ±6.1 pp
Arts, entertainment, recreation, accommodation and food services 135 ±80 · low precision 4.4% ±2.6 pp · low precision
Other services, except public administration 91 ±47 · low precision 3.0% ±1.5 pp · low precision
Public administration 142 ±131 · low precision 4.6% ±4.3 pp · low precision

Occupations among employed residents

Broad occupation groups · C24010 · ACS 2020–2024 Civilian employed population age 16 and older: 3,068
Category Count ± MOE Share ± MOE (pp)
Management, business, science and arts 1,120 ±212 36.5% ±6.3 pp
Service occupations 501 ±167 16.3% ±5.3 pp
Sales and office 810 ±186 26.4% ±5.7 pp
Natural resources, construction and maintenance 217 ±97 7.1% ±3.1 pp
Production, transportation and material moving 420 ±151 13.7% ±4.8 pp
Selected detailed occupation groups · C24010 · ACS 2020–2024 Civilian employed population age 16 and older: 3,068
Category Count ± MOE Share ± MOE (pp)
Management occupations 203 ±77 6.6% ±2.5 pp
Computer and mathematical occupations 73 ±56 · low precision 2.4% ±1.8 pp · low precision
Educational instruction and library occupations 191 ±95 6.2% ±3.1 pp
Health practitioners and technical occupations 297 ±127 9.7% ±4.1 pp
Sales and related occupations 252 ±123 8.2% ±3.9 pp
Transportation occupations 68 ±52 · low precision 2.2% ±1.7 pp · low precision

The detailed groups are subsets of the broad groups and should not be added to them.

How residents get to work

Means of transportation to work · B08301 · ACS 2020–2024 Workers age 16 and older: 3,037
Category Count ± MOE Share ± MOE (pp)
Drove alone 2,514 ±227 82.8% ±3.9 pp
Carpooled 143 ±89 · low precision 4.7% ±2.9 pp · low precision
Public transportation 33 ±34 · low precision 1.1% ±1.1 pp · low precision
Taxi or ride-hailing 7 ±11 · low precision 0.2% ±0.4 pp · low precision
Motorcycle 0 ±17 · low precision 0.0% ±0.6 pp · low precision
Bicycle 0 ±17 · low precision 0.0% ±0.6 pp · low precision
Walked 88 ±63 · low precision 2.9% ±2.1 pp · low precision
Other means 89 ±90 · low precision 2.9% ±3.0 pp · low precision
Worked from home 163 ±80 5.4% ±2.6 pp
Travel time to work · B08303 · ACS 2020–2024 Workers age 16+ who did not work from home: 2,874
Category Count ± MOE Share ± MOE (pp)
Under 15 minutes 1,720 ±265 59.8% ±7.9 pp
15–29 minutes 728 ±168 25.3% ±5.5 pp
30–44 minutes 177 ±118 · low precision 6.2% ±4.1 pp · low precision
45–59 minutes 96 ±61 · low precision 3.3% ±2.1 pp · low precision
60 minutes or longer 153 ±106 · low precision 5.3% ±3.7 pp · low precision
Household vehicle availability · B08201 · ACS 2020–2024 Households: 2,665
Category Count ± MOE Share ± MOE (pp)
No vehicle available 165 ±88 · low precision 6.2% ±3.3 pp · low precision

Travel times cover workers who did not work from home. Vehicle availability is counted per household, not per driver.

Households and residents

Median age is 43.0 years (±3.9). The demographic profile covers age groups, race and Hispanic origin, household types, nativity, languages, education and moves, each compared with Pennsylvania and the U.S.

Read South Williamsport demographics →

How many jobs are located in South Williamsport?

Employers in South Williamsport reported 1,657 jobs in 2023, +3.0% compared with 2019 (1,609 jobs). That is 26.8 jobs for every 100 residents in the July 2023 population estimate. These are jobs at workplaces inside the city limits, wherever the workers live, unlike resident employment figures.

Jobs located in South Williamsport by industry (NAICS sector) · 2023 · LODES 8.4
Industry Jobs Share of local jobs Pennsylvania share
Accommodation and food services 288 17.4% 7.7%
Manufacturing 182 11.0% 9.6%
Educational services 170 10.3% 8.5%
Retail trade 166 10.0% 10.3%
Construction 162 9.8% 4.6%
Health care and social assistance 154 9.3% 18.7%
Other services, except public administration 142 8.6% 3.5%
Finance and insurance 114 6.9% 4.6%
Administrative, support and waste management services 88 5.3% 5.2%
Wholesale trade 55 3.3% 3.6%
Professional, scientific and technical services 39 2.4% 6.7%
Public administration 27 1.6% 3.4%
Information 26 1.6% 1.7%
Real estate and rental and leasing 23 1.4% 1.1%
Transportation and warehousing 12 0.7% 5.3%
Arts, entertainment and recreation 9 0.5% 1.6%
Monthly earnings and worker age · jobs located in South Williamsport · 2023
Group Jobs Share Pennsylvania share
$1,250 a month or less 465 28.1% 17.8%
$1,251 to $3,333 a month 571 34.5% 23.9%
More than $3,333 a month 621 37.5% 58.3%
Age 29 or younger 350 21.1% 21.8%
Age 30 to 54 814 49.1% 52.0%
Age 55 or older 493 29.8% 26.2%

Accommodation and food services is the largest sector for jobs located in South Williamsport (17.4% of local jobs, compared with 7.7% statewide). Earnings bands describe what each job pays per month, not household income, and a worker can hold more than one job.

Source: Census LEHD Origin-Destination Employment Statistics (LODES) 8.4, workplace area characteristics, all jobs, second-quarter reference date. Census blocks are summed to 2024 place boundaries. Includes private, state and local government and federal civilian jobs; excludes self-employment, military and informal work. Counts include confidentiality noise and are less precise for small places.

Nearby station climate normals

WILLIAMSPORT, PA (NOAA station USW00014778) is approximately 6.8 km from this place’s Census internal point. The table describes that station’s 1991–2020 climate normals, using NOAA’s corrected version 1.0.1. It is historical station context, rather than a forecast or an average across the city.

WILLIAMSPORT monthly average daily high and low temperature, 1991–2020 NOAA normals. Solid line: high; dashed line: low. Vertical scale 20 to 90 degrees Fahrenheit. Temperature (°F) 90 20 Jan Mar May Jul Sep Nov
Average daily high: solid line. Average daily low: dashed line. NOAA station normals, 1991–2020; the table gives all monthly values.
WILLIAMSPORT · 1991–2020 monthly normals
Month Average daily high (°F) Average daily low (°F) Precipitation (inches)
January 35.3 20.1 2.96
February 38.7 21.5 2.31
March 48.4 29.0 3.13
April 61.7 39.0 3.62
May 72.4 49.1 3.86
June 80.5 58.3 3.85
July 84.8 62.7 4.64
August 82.7 61.2 4.17
September 75.2 54.1 4.76
October 63.1 42.8 3.70
November 50.6 33.2 3.25
December 39.7 25.8 3.27

Station location: 41.2433°, -76.9217°; elevation 158.5 meters. We select the nearest station within 25 km with all 12 months of high/low temperature and precipitation marked “S” (standard) by NOAA. Standard normals meet NOAA’s data-availability rules and can include estimated missing months. Distance is a straight-line great-circle calculation from the Census internal point. Coastal exposure, elevation and urban conditions can differ between the station and an address. NOAA normals and definitions · Original station CSV · Retained station data, flags and matching details .

Check a specific address before moving

City averages help compare places. A particular home’s school assignment, transit service and flood-map coverage need checks at the address.

  • FEMA Flood Map Service Center — search the address, read the effective map and its date, and check any map changes. An unmapped location does not establish an absence of flood risk.
  • NCES public school district directory — find district contact information, then use the district’s official address locator or enrollment office to confirm school assignment. A city name or district boundary alone does not assign a school.
  • FCC National Broadband Map — check reported service at the exact location, then confirm availability and terms with the provider.
  • Check the official transit operator’s route map and timetable for the address and your actual travel hours; the citywide commuting shares above do not measure service on a particular street.

Sources and data notes

Population: Census PEP Vintage 2025, published May 14, 2026. Survey measures: ACS 2020–2024 five-year estimates, published January 29, 2026, dollar figures in 2024 dollars. Geography: Census 2025 Gazetteer, with simplified 2024 state outlines for the locator. Statistical estimates and derived values use the same retained records in profiles, comparison, filters and downloads.

Climate uses NOAA 1991–2020 station normals (v1.0.1); jobs located in the city use LEHD LODES 8.4. Crime, school assignments and hazard scores are not inferred from these datasets, and missing values are never treated as zero. Inspect original sources, read calculation details, download this place’s source observations , or submit a correction.

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