US Census Data
Population
19,338
-2.5%’19–’23
Median household income
$70,335
+33.5%’19–’23
Median home value
$131,400
+32.7%’19–’23

Located in Allegheny County, Pennsylvania, West Mifflin is a community with a population of 19,338. The median household income of $70,335 is below the Allegheny County median ($76,393).

From 2019 to 2023, West Mifflin's population declined 2.5% from 19,834 to 19,338, while its median home value rose 32.7% from $99,000 to $131,400.

Households average 2.26 people. The median gross rent is $748.

Demographics

ACS 2019–2023
Population
19,338
Median age
44.7 yrs
Median household income
$70,335
Median home value
$131,400
Median gross rent
$748
Housing units
9,131
Homeownership rate
78.2%
Bachelor's degree or higher
24.2%
Unemployment rate
8.3%

Trends

ACS 5-year · 2019–2023
Population
19,83419,338
Median household income
$52,679$70,335
Median home value
$99,000$131,400
Median gross rent
$640$748
YearPopulationMedian household incomeMedian home valueMedian gross rent
201919,834$52,679$99,000$640
202019,742$54,474$99,200$637
202119,638$58,689$102,800$641
202219,506$64,314$120,100$681
202319,338$70,335$131,400$748

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

CountShare
Under 58144.2%
5 to 173,24216.8%
18 to 241,2726.6%
25 to 342,53213.1%
35 to 441,8609.6%
45 to 542,58813.4%
55 to 643,21416.6%
65 to 742,29311.9%
75 and over1,5237.9%

Race & ethnicity

CountShare
White (non-Hispanic)15,77081.5%
Black or African American1,6688.6%
American Indian & Alaska Native90.0%
Asian1891.0%
Native Hawaiian & Pacific Islander00.0%
Some other race00.0%
Two or more races1,2586.5%
Hispanic or Latino (any race)4442.3%

Educational attainment (age 25+)

CountShare
No high school diploma7295.2%
High school graduate5,10736.5%
Some college or associate's4,78434.1%
Bachelor's degree2,10015.0%
Graduate or professional degree1,2909.2%

Commute to work

Mean travel time to work
28 min

How workers get to work

CountShare
Drove alone6,57071.7%
Carpooled8269.0%
Public transit5045.5%
Walked680.7%
Bicycle00.0%
Worked from home1,11212.1%
Other means860.9%

Travel time

CountShare
Under 15 min1,98524.6%
15 to 29 min2,82335.1%
30 to 44 min1,81022.5%
45 to 59 min88411.0%
60+ min5526.9%

Households

Average household size
2.26
Poverty rate
11.9% (2,283 of 19,265)
CountShare
Family households4,93358.0%
Nonfamily households3,56642.0%

Housing

Median year structure built
1956

Occupancy

CountShare
Occupied8,49993.1%
Vacant6326.9%

Tenure (of occupied units)

CountShare
Owner-occupied6,64478.2%
Renter-occupied1,85521.8%

Units in structure

CountShare
1-unit, detached7,18378.7%
1-unit, attached6647.3%
2 to 4 units1041.1%
5 to 19 units3894.3%
20 or more units5766.3%
Mobile home & other2152.4%

Geography

Place GEOID
4283512
Type (LSAD)
21
Land area
14 sq mi
Water area
0.28 sq mi
Center point
40.3577, -79.9054

Compare with nearby cities

5

Pennsylvania rankings

21

Other places in Allegheny County

111