Plum, Pennsylvania

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

Plum borough · Incorporated borough · Census GEOID 4261536 · Pennsylvania directory

Population · July 1, 2025
26,225 PEP Vintage 2025
Change · 2024 to 2025
-0.4% -93 residents
Household income
$98,705 ACS 2020–2024 · ±$4,362
Home value
$227,600 ACS 2020–2024 · ±$6,548
Monthly gross rent
$1,177 ACS 2020–2024 · ±$55
Median age
44.4 years ACS 2020–2024 · ±1.6
Plum, Pennsylvania location in the United States Plum, 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.

Plum is an incorporated borough in Allegheny County, Pennsylvania, part of the Pittsburgh, PA metropolitan area. With 26,225 residents on July 1, 2025, it ranks 24th in Pennsylvania and 1,541st nationally among Census places. Its population fell by 93 (0.4%) in the year to July 2025; since April 2020 it has declined 3.4%. Median gross rent in the 2020–2024 survey is $1,177 a month, 2.6% below the Pennsylvania median. Median household income is $98,705, 26.6% above the Pennsylvania median.

What stands out in Plum?

Compared with other Pennsylvania places, Plum is most distinctive for fewer car-free households, a lower poverty rate and fewer foreign-born residents. Each statement below uses reliable estimates only, and survey differences from the state exceed their combined 90% margin of error.

  • Households without a vehicle: 3.1%, 7.3 percentage points below the Pennsylvania rate (10.4%); lower than 99% of 254 Pennsylvania places with reliable estimates. Only 1 of 254 Pennsylvania places with reliable estimates are lower.
  • Poverty rate: 3.6%, 8.1 percentage points below the Pennsylvania rate (11.7%); lower than 99% of 469 Pennsylvania places with reliable estimates. Only 4 of 469 Pennsylvania places with reliable estimates are lower.
  • Foreign-born residents: 2.6%, 5.2 percentage points below the Pennsylvania rate (7.7%); lower than 91% of 134 Pennsylvania places with reliable estimates.
  • Median household income: $98,705, 26.6% above the Pennsylvania median ($77,971); higher than 91% of 938 Pennsylvania places with reliable estimates.
  • Adults 25+ with a bachelor’s degree or higher: 45.0%, 9.8 percentage points above the Pennsylvania rate (35.2%); higher than 88% of 779 Pennsylvania places with reliable estimates.

How Plum 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 Plum Pennsylvania U.S. Position in Pennsylvania
Population change since April 2020 PEP Vintage 2025 -3.4% — — lower than 75% of 992 Pennsylvania places
Residents per square mile of land PEP 2025 / Gazetteer 2025 918 — — lower than 74% of 1,010 Pennsylvania places
Median household income B19013 $98,705 ±$4,362 $77,971 $80,734 higher than 91% of 938 Pennsylvania places
Median home value B25077 $227,600 ±$6,548 $254,500 $332,700 higher than 78% of 969 Pennsylvania places
Median real estate taxes paid B25103 $3,948 ±$172 $3,311 $3,119 higher than 84% of 966 Pennsylvania places
Median gross rent B25064 $1,177 ±$55 $1,209 $1,413 higher than 79% of 893 Pennsylvania places
Renters paying 30%+ of income on rent B25070 40.4% ±8.8 pp 48.2% 51.1% lower than 71% of 516 Pennsylvania places
Homeownership rate B25003 80.7% ±1.9 pp 69.3% 65.2% higher than 78% of 990 Pennsylvania places
Median age B01002 44.4 years ±1.6 40.9 years 38.9 years higher than 65% of 988 Pennsylvania places
Adults 25+ with a bachelor’s degree or higher B15003 45.0% ±3.4 pp 35.2% 35.7% higher than 88% of 779 Pennsylvania places
Poverty rate B17001 3.6% ±1.0 pp 11.7% 12.5% lower than 99% of 469 Pennsylvania places
People without health insurance B27010 2.9% ±1.7 pp · low precision 5.6% 8.4% Not ranked: low precision
Households with a broadband subscription B28002 94.0% ±0.6 pp 89.7% 91.0% higher than 84% of 992 Pennsylvania places
Unemployment rate (civilian labor force) B23025 2.8% ±1.4 pp · low precision 5.3% 5.2% Not ranked: low precision
Foreign-born residents B05002 2.6% ±1.1 pp 7.7% 14.1% lower than 91% of 134 Pennsylvania places
Jobs located in the place per 100 residents LODES 8.4 / PEP 24.6 — — lower than 67% of 684 Pennsylvania places
Change in local jobs since 2019 LODES 8.4 -10.7% — — lower than 70% of 604 Pennsylvania places
Workers who work from home B08301 23.7% ±2.8 pp 15.6% 15.1% higher than 88% of 400 Pennsylvania places
Commutes of 45 minutes or longer B08303 25.1% ±3.8 pp 16.4% 16.5% higher than 82% of 544 Pennsylvania places
Households without a vehicle B08201 3.1% ±1.4 pp 10.4% 8.4% lower than 99% of 254 Pennsylvania places

Positions compare Plum 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. 2 measures are shown in grey because the survey margin of error is too wide to rank reliably.

How many people live in Plum?

The latest official estimate is 26,225 residents on July 1, 2025. It ranks 1,541st by population nationally and 24th in Pennsylvania among this directory’s PEP places. Population changed by 93 residents between the 2024 and 2025 estimates. These are annual estimates, not census enumerations.

Plum population estimates, 2020 through 2025, Census Vintage 2025. Vertical range 24,914 to 27,942; axis does not start at zero. Residents · axis does not start at zero 27,942 24,914 2020 2021 2022 2023 2024 2025
Annual July 1 estimates, all from Vintage 2025. Revised April 1, 2020 estimate base: 27,147; the base is separate from July 2020.
Population history · PEP Vintage 2025
Reference date Population Change from previous estimate
July 1, 2020 27,128 Separate from April 2020 base
July 1, 2021 26,938 -190
July 1, 2022 26,661 -277
July 1, 2023 26,468 -193
July 1, 2024 26,318 -150
July 1, 2025 26,225 -93

From the revised April 2020 base to July 2025, the change is −922 residents (-3.4%). 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
Plum borough, Pennsylvania · Incorporated borough · 4261536
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
28.6 square miles · 2025 Gazetteer
Water area
0.4 square miles · 2025 Gazetteer
Approximate population density
918 residents per square mile of land
Internal point
40.501869°, -79.748178° · 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 $98,705 ±$4,362 $77,971 ±$342 $80,734 ±$166
Per-capita income Total population · USD/year $48,609 ±$2,236 $44,355 ±$176 $44,673 ±$122
Population with poverty status determined · B17001 · ACS 2020–2024 People with poverty status determined: 26,657
Category Count ± MOE Share ± MOE (pp)
Below the poverty level 951 ±271 3.6% ±1.0 pp

Household income combines the incomes of everyone in a household; per-capita income divides all income by every resident. The poverty rate is 3.6% (±1.0 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 $227,600 ±$6,548 $254,500 ±$767 $332,700 ±$236
Median gross rent Renter-occupied units paying cash rent · USD/month $1,177 ±$55 $1,209 ±$5 $1,413 ±$2
Occupied housing units by tenure · B25003 · ACS 2020–2024 Occupied housing units: 10,885
Category Count ± MOE Share ± MOE (pp)
Owner occupied 8,786 ±330 80.7% ±1.9 pp
Renter occupied 2,099 ±307 19.3% ±2.8 pp

Owner-occupied units make up 80.7% 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 2.3 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 $945 ±$122 Estimate with MOE
2 bedrooms $1,194 ±$57 Estimate with MOE
3 bedrooms $1,366 ±$269 Estimate with MOE
4 bedrooms $1,848 ±$242 Estimate with MOE
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: 21,915
Category Count ± MOE Share ± MOE (pp)
In the labor force 14,796 ±690 67.5% ±2.6 pp
Not in the labor force 7,119 ±577 32.5% ±2.5 pp
Civilian labor-force status · B23025 · ACS 2020–2024 Civilian labor force: 14,709
Category Count ± MOE Share ± MOE (pp)
Civilian employed 14,300 ±699 97.2% ±1.1 pp
Civilian unemployed 409 ±209 · low precision 2.8% ±1.4 pp · low precision

These estimates describe residents of Plum wherever they work; jobs at workplaces inside the city appear under jobs located in Plum. 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: 26.9% (3,849 people; ±2.9 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: 14,300
Category Count ± MOE Share ± MOE (pp)
Agriculture, forestry, fishing, hunting and mining 110 ±88 · low precision 0.8% ±0.6 pp · low precision
Construction 1,025 ±230 7.2% ±1.6 pp
Manufacturing 1,219 ±209 8.5% ±1.4 pp
Wholesale trade 340 ±122 2.4% ±0.8 pp
Retail trade 1,612 ±409 11.3% ±2.8 pp
Transportation, warehousing and utilities 580 ±153 4.1% ±1.0 pp
Information 208 ±91 1.5% ±0.6 pp
Finance, insurance, real estate, rental and leasing 1,409 ±304 9.9% ±2.1 pp
Professional, scientific, management, administrative and waste services 1,729 ±336 12.1% ±2.3 pp
Education, health care and social assistance 3,849 ±452 26.9% ±2.9 pp
Arts, entertainment, recreation, accommodation and food services 1,157 ±385 8.1% ±2.7 pp
Other services, except public administration 757 ±219 5.3% ±1.5 pp
Public administration 305 ±123 2.1% ±0.9 pp

Occupations among employed residents

Broad occupation groups · C24010 · ACS 2020–2024 Civilian employed population age 16 and older: 14,300
Category Count ± MOE Share ± MOE (pp)
Management, business, science and arts 7,278 ±596 50.9% ±3.3 pp
Service occupations 1,951 ±423 13.6% ±2.9 pp
Sales and office 3,011 ±454 21.1% ±3.0 pp
Natural resources, construction and maintenance 1,121 ±281 7.8% ±1.9 pp
Production, transportation and material moving 939 ±206 6.6% ±1.4 pp
Selected detailed occupation groups · C24010 · ACS 2020–2024 Civilian employed population age 16 and older: 14,300
Category Count ± MOE Share ± MOE (pp)
Management occupations 2,134 ±379 14.9% ±2.5 pp
Computer and mathematical occupations 441 ±154 3.1% ±1.1 pp
Educational instruction and library occupations 902 ±245 6.3% ±1.7 pp
Health practitioners and technical occupations 1,331 ±253 9.3% ±1.7 pp
Sales and related occupations 1,689 ±415 11.8% ±2.8 pp
Transportation occupations 337 ±136 2.4% ±0.9 pp

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: 14,076
Category Count ± MOE Share ± MOE (pp)
Drove alone 9,708 ±789 69.0% ±4.5 pp
Carpooled 631 ±176 4.5% ±1.2 pp
Public transportation 235 ±148 · low precision 1.7% ±1.0 pp · low precision
Taxi or ride-hailing 0 ±22 · low precision 0.0% ±0.2 pp · low precision
Motorcycle 0 ±22 · low precision 0.0% ±0.2 pp · low precision
Bicycle 0 ±22 · low precision 0.0% ±0.2 pp · low precision
Walked 60 ±83 · low precision 0.4% ±0.6 pp · low precision
Other means 106 ±62 · low precision 0.8% ±0.4 pp · low precision
Worked from home 3,336 ±427 23.7% ±2.8 pp
Travel time to work · B08303 · ACS 2020–2024 Workers age 16+ who did not work from home: 10,740
Category Count ± MOE Share ± MOE (pp)
Under 15 minutes 1,759 ±294 16.4% ±2.5 pp
15–29 minutes 3,633 ±505 33.8% ±4.0 pp
30–44 minutes 2,649 ±521 24.7% ±4.5 pp
45–59 minutes 1,829 ±376 17.0% ±3.3 pp
60 minutes or longer 870 ±246 8.1% ±2.2 pp
Household vehicle availability · B08201 · ACS 2020–2024 Households: 10,885
Category Count ± MOE Share ± MOE (pp)
No vehicle available 339 ±153 3.1% ±1.4 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 44.4 years (±1.6). 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 Plum demographics →

How many jobs are located in Plum?

Employers in Plum reported 6,512 jobs in 2023, -10.7% compared with 2019 (7,291 jobs). That is 24.6 jobs for every 100 residents in the July 2023 population estimate, so most employed residents are likely to work elsewhere. These are jobs at workplaces inside the city limits, wherever the workers live, unlike resident employment figures.

Jobs located in Plum by industry (NAICS sector) · 2023 · LODES 8.4
Industry Jobs Share of local jobs Pennsylvania share
Health care and social assistance 989 15.2% 18.7%
Construction 753 11.6% 4.6%
Professional, scientific and technical services 653 10.0% 6.7%
Administrative, support and waste management services 597 9.2% 5.2%
Retail trade 588 9.0% 10.3%
Accommodation and food services 570 8.8% 7.7%
Manufacturing 463 7.1% 9.6%
Wholesale trade 453 7.0% 3.6%
Educational services 448 6.9% 8.5%
Other services, except public administration 405 6.2% 3.5%
Transportation and warehousing 193 3.0% 5.3%
Finance and insurance 93 1.4% 4.6%
Information 81 1.2% 1.7%
Public administration 74 1.1% 3.4%
Utilities 62 1.0% 0.6%
Real estate and rental and leasing 44 0.7% 1.1%
Arts, entertainment and recreation 24 0.4% 1.6%
Management of companies and enterprises 22 0.3% 2.5%
Monthly earnings and worker age · jobs located in Plum · 2023
Group Jobs Share Pennsylvania share
$1,250 a month or less 1,277 19.6% 17.8%
$1,251 to $3,333 a month 1,689 25.9% 23.9%
More than $3,333 a month 3,546 54.5% 58.3%
Age 29 or younger 1,374 21.1% 21.8%
Age 30 to 54 3,074 47.2% 52.0%
Age 55 or older 2,064 31.7% 26.2%

Health care and social assistance is the largest sector for jobs located in Plum (15.2% of local jobs, compared with 18.7% 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

SALINA 3 W, PA (NOAA station USC00367782) is approximately 17.1 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.

SALINA 3 W monthly average daily high and low temperature, 1991–2020 NOAA normals. Solid line: high; dashed line: low. Vertical scale 10 to 90 degrees Fahrenheit. Temperature (°F) 90 10 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.
SALINA 3 W · 1991–2020 monthly normals
Month Average daily high (°F) Average daily low (°F) Precipitation (inches)
January 36.0 19.8 3.50
February 38.9 21.1 2.75
March 48.1 27.9 3.46
April 61.4 37.8 3.68
May 71.1 48.1 4.23
June 78.6 56.6 4.89
July 82.6 61.1 4.79
August 81.6 59.4 4.23
September 75.5 52.7 3.97
October 63.3 41.8 3.31
November 51.1 32.9 3.46
December 40.7 25.5 3.35

Station location: 40.51°, -79.5458°; elevation 338.0 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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