Johnson Siding vs Keystone

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

Johnson Siding and Keystone are places in South Dakota. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Johnson Siding has the higher population (671 vs 404 in Keystone). Johnson Siding has the higher median household income ($100,972 vs $62,159 in Keystone). Johnson Siding has the higher median home value ($432,800 vs $188,800 in Keystone).

Population, income & housing

	Johnson Siding	Keystone
Population	671	404
Median age	55.9 yrs	37.0 yrs
Median household income	$100,972	$62,159
Median home value	$432,800	$188,800
Median gross rent	—	$690
Housing units	282	204
Homeownership rate	100.0%	67.4%
Bachelor's degree or higher	34.8%	17.4%
Unemployment rate	0.0%	7.7%

Trends (ACS 5-year, 2019–2023)

	Johnson Siding	Keystone
Population	597 → 671 (+12.4%)	427 → 404 (-5.4%)
Median household income	$75,882 → $100,972 (+33.1%)	$47,500 → $62,159 (+30.9%)
Median home value	$265,700 → $432,800 (+62.9%)	$128,100 → $188,800 (+47.4%)
Median gross rent	—	$581 → $690 (+18.8%)

Johnson Siding

Population

597671

Median household income

$75,882$100,972

Median home value

$265,700$432,800

Keystone

Population

427404

Median household income

$47,500$62,159

Median home value

$128,100$188,800

Median gross rent

$581$690

Age & race/ethnicity

Age distribution (share)

	Johnson Siding	Keystone
Under 5	2.7%	9.2%
5 to 17	11.5%	20.0%
18 to 24	4.5%	6.7%
25 to 34	8.2%	8.4%
35 to 44	4.9%	19.8%
45 to 54	13.1%	12.4%
55 to 64	19.8%	10.9%
65 to 74	27.4%	7.7%
75 and over	7.9%	5.0%

Race & ethnicity (share)

	Johnson Siding	Keystone
White (non-Hispanic)	89.0%	73.3%
Black or African American	0.0%	0.0%
American Indian & Alaska Native	0.0%	2.2%
Asian	0.0%	0.5%
Native Hawaiian & Pacific Islander	0.0%	0.0%
Some other race	8.3%	0.7%
Two or more races	2.7%	6.9%
Hispanic or Latino	0.0%	16.3%

Educational attainment (age 25+)

Share of adults 25+

	Johnson Siding	Keystone
No high school diploma	0.0%	12.4%
High school graduate	22.9%	49.8%
Some college or associate's	42.3%	20.5%
Bachelor's degree	24.0%	12.7%
Graduate or professional degree	10.8%	4.6%

Commute to work

How workers get to work (share)

	Johnson Siding	Keystone
Drove alone	89.4%	58.3%
Carpooled	0.0%	3.7%
Public transit	0.0%	0.0%
Walked	0.0%	28.7%
Bicycle	0.0%	0.0%
Worked from home	9.3%	5.6%
Other means	1.3%	3.7%

Housing

Units in structure (share)

	Johnson Siding	Keystone
1-unit, detached	93.6%	48.0%
1-unit, attached	3.5%	0.0%
2 to 4 units	0.0%	6.9%
5 to 19 units	0.0%	3.4%
20 or more units	0.0%	0.0%
Mobile home & other	2.8%	41.7%

Poverty & households

	Johnson Siding	Keystone
Poverty rate	13.7%	11.1%
Average household size	2.38	2.90
Mean commute (minutes)	35	29
Median year structure built	1977	1978