Keystone vs Petroleum

A side-by-side comparison of Keystone and Petroleum: population, income, housing, and more.

Keystone and Petroleum are places in Indiana. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Keystone has the higher population (92 vs 83 in Petroleum). Since 2019, Petroleum's population has grown faster (-2.4% vs -8.0%).

Population, income & housing

	Keystone	Petroleum
Population	92	83
Median age	23.7 yrs	53.2 yrs
Median household income	$56,944	—
Median home value	—	$74,600
Housing units	32	46
Homeownership rate	100.0%	100.0%
Bachelor's degree or higher	0.0%	0.0%
Unemployment rate	15.6%	0.0%

Trends (ACS 5-year, 2019–2023)

	Keystone	Petroleum
Population	100 → 92 (-8.0%)	85 → 83 (-2.4%)
Median household income	$53,977 → $56,944 (+5.5%)	—
Median home value	—	$75,300 → $74,600 (-0.9%)

Keystone

Population

10092

Median household income

$53,977$56,944

Petroleum

Population

8583

Median home value

$75,300$74,600

Age & race/ethnicity

Age distribution (share)

	Keystone	Petroleum
Under 5	30.4%	0.0%
5 to 17	0.0%	24.1%
18 to 24	39.1%	0.0%
25 to 34	0.0%	0.0%
35 to 44	0.0%	9.6%
45 to 54	9.8%	32.5%
55 to 64	0.0%	0.0%
65 to 74	20.7%	0.0%
75 and over	0.0%	33.7%

Race & ethnicity (share)

	Keystone	Petroleum
White (non-Hispanic)	100.0%	100.0%
Black or African American	0.0%	0.0%
American Indian & Alaska Native	0.0%	0.0%
Asian	0.0%	0.0%
Native Hawaiian & Pacific Islander	0.0%	0.0%
Some other race	0.0%	0.0%
Two or more races	0.0%	0.0%
Hispanic or Latino	0.0%	0.0%

Educational attainment (age 25+)

Share of adults 25+

	Keystone	Petroleum
No high school diploma	0.0%	71.4%
High school graduate	67.9%	28.6%
Some college or associate's	32.1%	0.0%
Bachelor's degree	0.0%	0.0%
Graduate or professional degree	0.0%	0.0%

Commute to work

How workers get to work (share)

	Keystone	Petroleum
Drove alone	100.0%	71.4%
Carpooled	0.0%	0.0%
Public transit	0.0%	0.0%
Walked	0.0%	0.0%
Bicycle	0.0%	0.0%
Worked from home	0.0%	0.0%
Other means	0.0%	28.6%

Housing

Units in structure (share)

	Keystone	Petroleum
1-unit, detached	100.0%	100.0%
1-unit, attached	0.0%	0.0%
2 to 4 units	0.0%	0.0%
5 to 19 units	0.0%	0.0%
20 or more units	0.0%	0.0%
Mobile home & other	0.0%	0.0%

Poverty & households

	Keystone	Petroleum
Poverty rate	0.0%	9.6%
Average household size	2.88	1.80
Median year structure built	1983	1938