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Blawnox, PA

Borough in Allegheny County, PA, US
Last updated
Key Indicators
A quick look at key numbers

Population

1,439
Source: U.S. Census Bureau American Community Survey (ACS) 2020-2024 5-Year Estimates

Median Age

53.8
years ∙ half population younger than 53.8, half older

Diversity Index

Low High
26.9%
chance two random people differ in race and ethnicity

Nativity

13.2%
foreign-born population
86.8%Native
13.2% Foreign-born

Geographic Context

Location, size, and surroundings

About

Blawnox is a borough within Allegheny County, Pennsylvania, United States.
Location
Borough in Allegheny County, PA, US
Co-ordinates
DEC40.493302° N, 79.859344° W
DMS40° 29′ 35.89″ N, 79° 51′ 33.64″ W

Population Density & area

4,861/sq mi (1,874/km²)
Total Area
0.44 sq mi (1.141 km²)
Land Area
0.296 sq mi (0.768 km²) · 67.3%
Water Area
0.144 sq mi (0.373 km²) · 32.7%

Demographics & Living

Who lives here, how households are formed, and community composition

Population Composition

Key characteristics of the population

Sex Distribution

51.8% male
Male 51.8%
Female 48.2%
males per 100 females
Blawnox 107.6
Allegheny County 95.3
Pennsylvania 97.2

Nativity

13.2%
foreign-born population
86.8%Native
13.2% Foreign-born
% Foreign-born
Blawnox 13.2%
Allegheny County 6.6%
Pennsylvania 7.7%
Age Distribution
How the population is spread across age groups

Median Age

53.8
years ∙ half population younger than 53.8, half older
Blawnox
53.8
Allegheny County
40.6
Pennsylvania
40.9

Dependency ratio

Low High
81
dependents per 100 working-age adults
Blawnox 81
Allegheny County 63.3
Pennsylvania 66.4

AGE DISTRIBUTION

Distribution of age group
Median age
Blawnox Allegheny County Pennsylvania
Age Group
Children (Under 18) 11% 18.6% 20.4%
Working age (18-64) 55.2% 61.2% 60.1%
Senior (65+) 33.8% 20.2% 19.5%
Dependency ratio
Total dependency ratio 81 63.3 66.4
Child dependency ratio 19.9 30.4 34
Old-age dependency ratio 61.1 33 32.4
Racial & Ethnic Composition
Racial and ethnic makeup and how it compares

Race & Ethnicity

White
84.7%
Black
0.3%
Asian
10.9%
Hispanic
0%
Other
4.1%
Note: White, Black, and Asian refer to individuals belonging to a single race and not of Hispanic origin. Hispanics may be of any race.

Diversity Index

Low High
26.9%
chance two random people differ in race and ethnicity
Blawnox 26.9%
Allegheny County 41%
Pennsylvania 44.6%
Note: The Diversity Index (DI), based on the Blau Index, measures the probability that two randomly selected individuals differ in race and ethnicity. Values range from 0 (no diversity) to 1 (high diversity) and are shown as percentages.

RACIAL & ETHNIC COMPOSITION

Race & Ethnicity
Percentage of Blawnox population
Blawnox Allegheny County Pennsylvania
Hispanic or Latino 0% 3% 8.7%
Mexican 0% 1% 1.4%
Puerto Rican 0% 0.6% 3.7%
Cuban 0% 0.1% 0.2%
Other Hispanic / Latino 0% 1.3% 3.4%
Not Hispanic or Latino 100% 97% 91.3%
One race 95.9% 92.7% 87.7%
White 84.7% 75.5% 73%
Black or African American 0.3% 12.4% 10.3%
American Indian and Alaska Native 0% 0.1% 0.1%
Asian 10.9% 4.3% 3.8%
Native Hawaiian and Other Pacific Islander 0% 0% 0%
Some Other Race 0% 0.5% 0.5%
Two or more races (Multiracial) 4.1% 4.3% 3.6%
Household & Families Composition
Household size, type, and family structure

Household structure

30.3% family
Family 30.3%
Non family 69.7%
% family households
Blawnox 30.3%
Allegheny County 55.4%
Pennsylvania 62.4%

Average household size

1.58
persons per household
Blawnox
1.58
Allegheny County
2.2
Pennsylvania
2.39

Household & Family COMPOSITION

Households
Percentage of Blawnox population
Blawnox Allegheny County Pennsylvania
Total households 910 545,802 5,274,853
Average houshold size 1.58 2.2 2.39
Family households 276 302,270 3,291,192
Average family size 2.82 2.92 3.01
Married couple family 178 225,008 2,437,812
Other families 98 77,262 853,380
Male householder 23 19,850 246,246
Female householder 75 57,412 607,134
Non-family households 634 243,532 1,983,661
One-person households 610 200,796 1,629,974
Male householder 315 90,645 733,485
Senior (65+) living alone 88 27,423 246,162
Female householder 295 110,151 896,489
Senior (65+) living alone 195 55,733 477,851
Other living arrangements 24 42,736 353,687

Housing Profile

Housing stock, ownership, rentals, and cost burdens

Total housing units

985
housing units
Blawnox 985
Allegheny County 606,827
Pennsylvania 5,806,452

Occupancy status

92.4% occupied
Occupied 92.4%
Vacant 7.6%
vacancy rate
Blawnox 7.6%
Allegheny County 10.1%
Pennsylvania 9.2%
Housing Characteristics
How the housing supply is structured and used

Types of Housing unit

49.8%
Single family houses
Single family houses
49.8%
Apartments in multi-unit structures
50.1%
Mobile homes
0%
Boat, RV, van, etc
0%

Median Year Built

1953
Half of houses were built before 1953, and half after.
Historic ∙ 1939 or earlier
39.1%
Postwar & mid-century ∙ 1940 - 1969
23.7%
Late 20th century ∙ 1970 - 1999
31.1%
Modern ∙ 2000 or later
6.2%
Note: Median year built reflects occupied units only; distribution includes all units.

Housing Characteristics

Units, rooms & bedrooms
Physical characteristics of housing units
Blawnox Allegheny County Pennsylvania
Rooms per unit
Median rooms 4.3 5.9 6
1–3 rooms 32.6% 14.1% 11.7%
4–6 rooms 52% 48.7% 47.7%
7+ rooms 15.4% 37.3% 40.7%
Bedrooms
No bedroom / studio 6.9% 2.5% 2.3%
1 bedroom 31.8% 13.8% 10.4%
2 bedrooms 35.3% 26.2% 22.5%
3 bedrooms 23% 37.6% 42.3%
4+ bedrooms 2.9% 19.9% 22.6%
At a glance
Median year built 1953 1958 1966
Total housing units 985 606,827 5,806,452
Occupancy Profile
Who is inside and how they use it

Homeownership

41.1% owners
Renter-occupied 58.9%
Owner-occupied 41.1%
homeownership rate
Blawnox 41.1%
Allegheny County 65.2%
Pennsylvania 69.3%

Average household size

1.86
Owner-occupied
1.39
Renter-occupied
owner-occupied average size
Blawnox 1.86
Allegheny County 2.39
Pennsylvania 2.53

Housing Characteristics

Occupied unit characteristics
Tenure, crowding, and utilities
Blawnox Allegheny County Pennsylvania
Total occupied units 910 545,802 5,274,853
Year moved in
2020 or later 21.8% 22.3% 20.2%
2010 to 2019 36% 36.1% 36.1%
2000 to 2009 15.7% 15.5% 17.5%
1999 or earlier 26.5% 26.2% 26.2%
Occupants per room
1.00 or fewer 99% 99% 98.4%
1.01 to 1.50 1% 0.6% 1%
1.51 or more 0% 0.4% 0.6%
Vehicles availability
No vehicles 19.9% 11.9% 10.4%
1 vehicle 56% 40.5% 35.1%
2 vehicles 18.5% 35% 35.9%
3 or more vehicles 5.6% 12.6% 18.6%
House heating fuel used
Gas 79.3% 82% 56.4%
Electricity 19.8% 16.1% 25.3%
Solar 0% 0.1% 0.1%
Fuel oil, kerosene etc 0% 1% 14%
All other fuels 0.9% 0.5% 3.7%
No fuel used 0% 0.4% 0.5%
Selected characteristics
Lacking complete plumbing 0% 0.3% 0.4%
Lacking complete kitchen 1.5% 0.8% 0.8%
No telephone service available 0% 0.7% 0.9%
Housing Value
What owner-occupied units are worth

Median home value

$173,000
owner-occupied units
Median value(USD)
Blawnox
$173,000
Allegheny County
$227,600
Pennsylvania
$254,500

Housing Cost Burden

14.7%
of homeowners with a mortgage are cost-burdened
% Cost-Burdened Households
Owners with a mortgage
14.7%
Owners without a mortgage
4.9%
Renters
36.2%
Note: Households spending 30% or more of their income on housing costs are considered cost-burdened.

Financial characteristics

Property value and housing costs
Tenure, crowding, and utilities
Blawnox Allegheny County Pennsylvania
Property value
Median Value $173,000 $227,600 $254,500
Under $100,000 22.2% 15.8% 13.9%
$100,000 - $200,000 38.8% 26.3% 22.4%
$200,000 - $300,000 20.9% 24.1% 22.9%
$300,000 - $500,000 16.3% 22.4% 25.9%
$500,000 - $1,000,000 1.1% 9.7% 12.8%
$1,000,000 and more 0.8% 1.7% 2.1%
Owner-occupied households
With a mortgage 39.8% 57.5% 58%
Without a mortgage 60.2% 42.5% 42%
Median monthly owner costs
With a mortgage $1,274 $1,685 $1,762
Without a mortgage $621 $654 $644
Gross rent
Median rent $807 $1,153 $1,209

Education Profile

How educated is the community and how education pays off

Adults with a college degree

50.9%
of adults 25+ with a bachelor's degree or higher
Blawnox 50.9%
Allegheny County 45.8%
Pennsylvania 35.2%

Adults without a high school diploma

2.2%
of adults (25+) without a high school diploma
Blawnox 2.2%
Allegheny County 4.4%
Pennsylvania 7.9%
School Enrollment
Who is enrolled in school and at what level

School enrollment

197
population (age 3+) enrolled in school
Nursery / Preschool
3.6%
K–12
58.4%
College / Undergraduate
23.9%
Graduate / Professional
14.2%

College-going rate (18-24 yr olds)

5.2%
of 18-24-year-olds in college or graduate school
Blawnox
5.2%
Allegheny County
52.3%
Pennsylvania
44%

Enrollment & school type

Enrollment levels, college-going rate, and public vs private school split
Population 3+ currently enrolled in a school
Blawnox Allegheny County Pennsylvania
Total enrolled (age 3+) 197 271,864 2,913,513
Nursery / preschool 3.6% 5.9% 5.7%
K–12 58.4% 61.5% 66.9%
Kindergarten 0% 4.9% 4.8%
Elementary: Grades 1–4 0% 18.8% 19.7%
Elementary: Grades 5–8 39.6% 18.5% 20.7%
High School: Grades 9–12 18.8% 19.3% 21.7%
College or graduate school 38.1% 32.6% 27.4%
College, undergraduate 23.9% 23.4% 21.2%
Graduate, professional school 14.2% 9.2% 6.2%
College-going rate · 18-24 yr olds 5.2% 52.3% 44%
School type
Public school 95.9% 75.6% 75.3%
Private school 4.1% 24.4% 24.7%
Education Attainment by Level & Gender
What is the highest level of education completed among adults

Education attainment

1,223
population 25 years and over
Total adults (25+)
Less than 9th grade
0.6%
9th-12th, no diploma
1.6%
HS graduate
21.8%
Some college no degree
13.5%
Associates degree
11.7%
Bachelors degree
27.6%
Graduate or professional degree
23.3%

Attainment by gender

Male vs Female
Adults (25+) · Share within each education level
% male · % female
Less than 9th grade
0% · 100%
9th-12th, no diploma
26.3% · 73.7%
HS graduate
50.2% · 49.8%
Some college no degree
74.5% · 25.5%
Associates degree
22.4% · 77.6%
Bachelors degree
40.1% · 59.9%
Graduate or professional degree
72.6% · 27.4%

Educational Attainment Overview

Distribution and key education attainment rates for adults (25+)
Highest credential completed · adults 25+
Blawnox Allegheny County Pennsylvania
Population (25+) 1,223 899,968 9,189,697
Less than 9th grade 0.6% 1.5% 2.9%
9th–12th, no diploma 1.6% 2.9% 5%
High school diploma or GED 21.8% 25.2% 32.9%
Some college, no degree 13.5% 14.8% 15.1%
Associate's degree 11.7% 9.9% 8.9%
Bachelor's degree or higher 50.9% 45.8% 35.2%
Bachelor's degree 27.6% 26.4% 20.9%
Graduate or professional 23.3% 19.3% 14.3%
High School or higher 97.9% 95.7% 92.1%
Earnings by education level
percentage as applicable

Median Earnings

$50,032
Median earnings for adults 25+, by level
Less than HS graduate
$8,214
HS graduate
$46,071
Some college or associates
$38,203
Bachelors degree
$55,500
Graduate or professional degree
$65,250

Poverty Rate

13.5%
for ages 25+, with bachelors degree or higher
Less than HS graduate
50%
HS graduate
17.6%
Some college or associates
17.2%
Bachelors degree or higher
13.5%

Outcomes by Education Level

Earnings and poverty rates across education levels (25+)
Adults 25+
Blawnox Allegheny County Pennsylvania
Median earnings
Population 25+, with earnings $50,032 $57,377 $53,549
Less than high school graduate $8,214 $30,069 $33,591
High school graduate (includes equivalency) $46,071 $38,876 $40,643
Some college or associate's degree $38,203 $46,794 $47,736
Bachelor's degree $55,500 $68,256 $69,335
Graduate or professional degree $65,250 $86,164 $87,132
Poverty rates
Less than high school graduate 50% 29.5% 25.2%
High school graduate (includes equivalency) 17.6% 14.9% 13.3%
Some college or associate's degree 17.2% 10.5% 9.1%
Bachelor's degree or higher 13.5% 4.2% 4.1%

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