West Mifflin, Pennsylvania

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

West Mifflin borough · Incorporated borough · Census GEOID 4283512 · Pennsylvania directory

Population · July 1, 2025
18,707 PEP Vintage 2025
Change · 2024 to 2025
-0.7% -124 residents
Household income
$76,563 ACS 2020–2024 · ±$9,410
Home value
$151,600 ACS 2020–2024 · ±$6,893
Monthly gross rent
$780 ACS 2020–2024 · ±$147
Median age
43.4 years ACS 2020–2024 · ±2.7
West Mifflin, Pennsylvania location in the United States West Mifflin, 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.

West Mifflin is an incorporated borough in Allegheny County, Pennsylvania, part of the Pittsburgh, PA metropolitan area. With 18,707 residents on July 1, 2025, it ranks 34th in Pennsylvania and 2,049th nationally among Census places. Its population fell by 124 (0.7%) in the year to July 2025; since April 2020 it has declined 4.5%. Median gross rent in the 2020–2024 survey is $780 a month, 35.5% below the Pennsylvania median. Median household income is $76,563, 1.8% below the Pennsylvania median.

What stands out in West Mifflin?

Compared with other Pennsylvania places, West Mifflin is most distinctive for fewer people without health insurance, more local jobs relative to residents and slower population growth. Each statement below uses reliable estimates only, and survey differences from the state exceed their combined 90% margin of error.

  • People without health insurance: 3.6%, 2.1 percentage points below the Pennsylvania rate (5.6%); lower than 92% of 211 Pennsylvania places with reliable estimates.
  • Jobs located in the place per 100 residents: 74.7; higher than 90% of 684 Pennsylvania places with reliable estimates.
  • Population change since April 2020: -4.5%; lower than 90% of 992 Pennsylvania places with reliable estimates.
  • Homeownership rate: 79.9%, 10.6 percentage points above the Pennsylvania rate (69.3%); higher than 77% of 990 Pennsylvania places with reliable estimates.
  • Median gross rent: $780, 35.5% below the Pennsylvania median ($1,209); lower than 76% of 893 Pennsylvania places with reliable estimates.

How West Mifflin 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 West Mifflin Pennsylvania U.S. Position in Pennsylvania
Population change since April 2020 PEP Vintage 2025 -4.5% — — lower than 90% of 992 Pennsylvania places
Residents per square mile of land PEP 2025 / Gazetteer 2025 1,316 — — lower than 62% of 1,010 Pennsylvania places
Median household income B19013 $76,563 ±$9,410 $77,971 $80,734 higher than 74% of 938 Pennsylvania places
Median home value B25077 $151,600 ±$6,893 $254,500 $332,700 lower than 55% of 969 Pennsylvania places
Median real estate taxes paid B25103 $2,905 ±$199 $3,311 $3,119 higher than 68% of 966 Pennsylvania places
Median gross rent B25064 $780 ±$147 $1,209 $1,413 lower than 76% of 893 Pennsylvania places
Renters paying 30%+ of income on rent B25070 43.8% ±12.6 pp 48.2% 51.1% lower than 61% of 516 Pennsylvania places
Homeownership rate B25003 79.9% ±2.4 pp 69.3% 65.2% higher than 77% of 990 Pennsylvania places
Median age B01002 43.4 years ±2.7 40.9 years 38.9 years higher than 59% of 988 Pennsylvania places
Adults 25+ with a bachelor’s degree or higher B15003 24.5% ±2.9 pp 35.2% 35.7% higher than 53% of 779 Pennsylvania places
Poverty rate B17001 11.2% ±3.1 pp 11.7% 12.5% lower than 66% of 469 Pennsylvania places
People without health insurance B27010 3.6% ±1.5 pp 5.6% 8.4% lower than 92% of 211 Pennsylvania places
Households with a broadband subscription B28002 89.9% ±8.2 pp 89.7% 91.0% higher than 59% of 992 Pennsylvania places
Unemployment rate (civilian labor force) B23025 8.2% ±3.0 pp 5.3% 5.2% higher than 61% of 127 Pennsylvania places
Foreign-born residents B05002 1.9% ±1.2 pp · low precision 7.7% 14.1% Not ranked: low precision
Jobs located in the place per 100 residents LODES 8.4 / PEP 74.7 — — higher than 90% of 684 Pennsylvania places
Change in local jobs since 2019 LODES 8.4 -0.7% — — higher than 60% of 604 Pennsylvania places
Workers who work from home B08301 15.3% ±2.7 pp 15.6% 15.1% higher than 62% of 400 Pennsylvania places
Commutes of 45 minutes or longer B08303 16.0% ±3.5 pp 16.4% 16.5% lower than 51% of 544 Pennsylvania places
Households without a vehicle B08201 10.3% ±2.8 pp 10.4% 8.4% lower than 73% of 254 Pennsylvania places

Positions compare West Mifflin 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. 1 measure is shown in grey because the survey margin of error is too wide to rank reliably.

How many people live in West Mifflin?

The latest official estimate is 18,707 residents on July 1, 2025. It ranks 2,049th by population nationally and 34th in Pennsylvania among this directory’s PEP places. Population changed by 124 residents between the 2024 and 2025 estimates. These are annual estimates, not census enumerations.

West Mifflin population estimates, 2020 through 2025, Census Vintage 2025. Vertical range 17,772 to 20,155; axis does not start at zero. Residents · axis does not start at zero 20,155 17,772 2020 2021 2022 2023 2024 2025
Annual July 1 estimates, all from Vintage 2025. Revised April 1, 2020 estimate base: 19,595; the base is separate from July 2020.
Population history · PEP Vintage 2025
Reference date Population Change from previous estimate
July 1, 2020 19,568 Separate from April 2020 base
July 1, 2021 19,387 -181
July 1, 2022 19,148 -239
July 1, 2023 18,979 -169
July 1, 2024 18,831 -148
July 1, 2025 18,707 -124

From the revised April 2020 base to July 2025, the change is −888 residents (-4.5%). 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
West Mifflin borough, Pennsylvania · Incorporated borough · 4283512
Counties or equivalents · 2025 boundaries
Allegheny County
Metropolitan or micropolitan context · July 2023 delineations
Pittsburgh, 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
14.2 square miles · 2025 Gazetteer
Water area
0.3 square miles · 2025 Gazetteer
Approximate population density
1,316 residents per square mile of land
Internal point
40.357667°, -79.905397° · 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 $76,563 ±$9,410 $77,971 ±$342 $80,734 ±$166
Per-capita income Total population · USD/year $37,627 ±$2,376 $44,355 ±$176 $44,673 ±$122
Population with poverty status determined · B17001 · ACS 2020–2024 People with poverty status determined: 19,121
Category Count ± MOE Share ± MOE (pp)
Below the poverty level 2,135 ±587 11.2% ±3.1 pp

Household income combines the incomes of everyone in a household; per-capita income divides all income by every resident. The poverty rate is 11.2% (±3.1 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 $151,600 ±$6,893 $254,500 ±$767 $332,700 ±$236
Median gross rent Renter-occupied units paying cash rent · USD/month $780 ±$147 $1,209 ±$5 $1,413 ±$2
Occupied housing units by tenure · B25003 · ACS 2020–2024 Occupied housing units: 8,286
Category Count ± MOE Share ± MOE (pp)
Owner occupied 6,620 ±471 79.9% ±2.4 pp
Renter occupied 1,666 ±291 20.1% ±3.3 pp

Owner-occupied units make up 79.9% 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 2.0 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) $519 ±$413 Low precision
1 bedroom $529 ±$45 Estimate with MOE
2 bedrooms $908 ±$154 Estimate with MOE
3 bedrooms $1,076 ±$184 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: 15,517
Category Count ± MOE Share ± MOE (pp)
In the labor force 10,208 ±511 65.8% ±2.5 pp
Not in the labor force 5,309 ±570 34.2% ±3.5 pp
Civilian labor-force status · B23025 · ACS 2020–2024 Civilian labor force: 10,208
Category Count ± MOE Share ± MOE (pp)
Civilian employed 9,372 ±587 91.8% ±3.5 pp
Civilian unemployed 836 ±313 8.2% ±3.0 pp

These estimates describe residents of West Mifflin wherever they work; jobs at workplaces inside the city appear under jobs located in West Mifflin. 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: 25.2% (2,359 people; ±3.6 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: 9,372
Category Count ± MOE Share ± MOE (pp)
Agriculture, forestry, fishing, hunting and mining 0 ±27 · low precision 0.0% ±0.3 pp · low precision
Construction 638 ±205 6.8% ±2.1 pp
Manufacturing 724 ±237 7.7% ±2.5 pp
Wholesale trade 146 ±72 1.6% ±0.8 pp
Retail trade 869 ±201 9.3% ±2.1 pp
Transportation, warehousing and utilities 545 ±189 5.8% ±2.0 pp
Information 85 ±56 · low precision 0.9% ±0.6 pp · low precision
Finance, insurance, real estate, rental and leasing 903 ±250 9.6% ±2.6 pp
Professional, scientific, management, administrative and waste services 1,499 ±265 16.0% ±2.6 pp
Education, health care and social assistance 2,359 ±366 25.2% ±3.6 pp
Arts, entertainment, recreation, accommodation and food services 755 ±233 8.1% ±2.4 pp
Other services, except public administration 516 ±338 · low precision 5.5% ±3.6 pp · low precision
Public administration 333 ±130 3.6% ±1.4 pp

Occupations among employed residents

Broad occupation groups · C24010 · ACS 2020–2024 Civilian employed population age 16 and older: 9,372
Category Count ± MOE Share ± MOE (pp)
Management, business, science and arts 3,389 ±433 36.2% ±4.0 pp
Service occupations 1,395 ±281 14.9% ±2.8 pp
Sales and office 2,225 ±384 23.7% ±3.8 pp
Natural resources, construction and maintenance 904 ±283 9.6% ±3.0 pp
Production, transportation and material moving 1,459 ±290 15.6% ±2.9 pp
Selected detailed occupation groups · C24010 · ACS 2020–2024 Civilian employed population age 16 and older: 9,372
Category Count ± MOE Share ± MOE (pp)
Management occupations 786 ±222 8.4% ±2.3 pp
Computer and mathematical occupations 414 ±156 4.4% ±1.6 pp
Educational instruction and library occupations 288 ±100 3.1% ±1.0 pp
Health practitioners and technical occupations 699 ±229 7.5% ±2.4 pp
Sales and related occupations 786 ±216 8.4% ±2.2 pp
Transportation occupations 393 ±236 · low precision 4.2% ±2.5 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: 9,268
Category Count ± MOE Share ± MOE (pp)
Drove alone 6,428 ±561 69.4% ±4.1 pp
Carpooled 982 ±243 10.6% ±2.5 pp
Public transportation 339 ±152 3.7% ±1.6 pp
Taxi or ride-hailing 5 ±7 · low precision 0.1% ±0.1 pp · low precision
Motorcycle 10 ±15 · low precision 0.1% ±0.2 pp · low precision
Bicycle 0 ±19 · low precision 0.0% ±0.2 pp · low precision
Walked 58 ±44 · low precision 0.6% ±0.5 pp · low precision
Other means 25 ±26 · low precision 0.3% ±0.3 pp · low precision
Worked from home 1,421 ±267 15.3% ±2.7 pp
Travel time to work · B08303 · ACS 2020–2024 Workers age 16+ who did not work from home: 7,847
Category Count ± MOE Share ± MOE (pp)
Under 15 minutes 2,064 ±415 26.3% ±5.0 pp
15–29 minutes 2,761 ±398 35.2% ±4.5 pp
30–44 minutes 1,765 ±352 22.5% ±4.2 pp
45–59 minutes 881 ±236 11.2% ±2.9 pp
60 minutes or longer 376 ±162 4.8% ±2.0 pp
Household vehicle availability · B08201 · ACS 2020–2024 Households: 8,286
Category Count ± MOE Share ± MOE (pp)
No vehicle available 851 ±240 10.3% ±2.8 pp

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 43.4 years (±2.7). 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 West Mifflin demographics →

How many jobs are located in West Mifflin?

Employers in West Mifflin reported 14,182 jobs in 2023, -0.7% compared with 2019 (14,277 jobs). That is 74.7 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 West Mifflin by industry (NAICS sector) · 2023 · LODES 8.4
Industry Jobs Share of local jobs Pennsylvania share
Professional, scientific and technical services 3,866 27.3% 6.7%
Retail trade 3,147 22.2% 10.3%
Manufacturing 1,560 11.0% 9.6%
Transportation and warehousing 1,009 7.1% 5.3%
Accommodation and food services 839 5.9% 7.7%
Health care and social assistance 762 5.4% 18.7%
Educational services 632 4.5% 8.5%
Arts, entertainment and recreation 511 3.6% 1.6%
Construction 419 3.0% 4.6%
Finance and insurance 352 2.5% 4.6%
Wholesale trade 301 2.1% 3.6%
Other services, except public administration 234 1.6% 3.5%
Administrative, support and waste management services 218 1.5% 5.2%
Information 118 0.8% 1.7%
Public administration 95 0.7% 3.4%
Real estate and rental and leasing 46 0.3% 1.1%
Management of companies and enterprises 44 0.3% 2.5%
Utilities 27 0.2% 0.6%
Mining, quarrying, and oil and gas extraction 2 0.0% 0.4%
Monthly earnings and worker age · jobs located in West Mifflin · 2023
Group Jobs Share Pennsylvania share
$1,250 a month or less 2,269 16.0% 17.8%
$1,251 to $3,333 a month 2,974 21.0% 23.9%
More than $3,333 a month 8,939 63.0% 58.3%
Age 29 or younger 3,112 21.9% 21.8%
Age 30 to 54 7,255 51.2% 52.0%
Age 55 or older 3,815 26.9% 26.2%

Professional, scientific and technical services is the largest sector for jobs located in West Mifflin (27.3% of local jobs, compared with 6.7% 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

No station in the retained NOAA release meets our complete standard-normal criteria within 25 km of this place’s Census internal point. We leave local climate values unavailable. Use NOAA’s station lookup to inspect other locations and their coverage.

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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