Johnson Creek vs Lake Koshkonong

A side-by-side comparison of Johnson Creek and Lake Koshkonong: population, income, housing, and more.

Johnson Creek and Lake Koshkonong are places in Wisconsin. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Johnson Creek has the higher population (3,367 vs 983 in Lake Koshkonong). Johnson Creek has the higher median household income ($94,552 vs $93,125 in Lake Koshkonong). Lake Koshkonong has the higher median home value ($334,300 vs $289,000 in Johnson Creek).

Population, income & housing

	Johnson Creek	Lake Koshkonong
Population	3,367	983
Median age	34.7 yrs	56.6 yrs
Median household income	$94,552	$93,125
Median home value	$289,000	$334,300
Median gross rent	$1,161	$1,167
Housing units	1,165	738
Homeownership rate	77.3%	90.0%
Bachelor's degree or higher	31.0%	28.6%
Unemployment rate	1.0%	2.5%

Trends (ACS 5-year, 2019–2023)

	Johnson Creek	Lake Koshkonong
Population	2,992 → 3,367 (+12.5%)	1,135 → 983 (-13.4%)
Median household income	$85,806 → $94,552 (+10.2%)	$75,893 → $93,125 (+22.7%)
Median home value	$202,200 → $289,000 (+42.9%)	$264,800 → $334,300 (+26.2%)
Median gross rent	$994 → $1,161 (+16.8%)	$890 → $1,167 (+31.1%)

Johnson Creek

Population

2,9923,367

Median household income

$85,806$94,552

Median home value

$202,200$289,000

Median gross rent

$994$1,161

Lake Koshkonong

Population

1,135983

Median household income

$75,893$93,125

Median home value

$264,800$334,300

Median gross rent

$890$1,167

Age & race/ethnicity

Age distribution (share)

	Johnson Creek	Lake Koshkonong
Under 5	7.1%	0.5%
5 to 17	15.2%	13.8%
18 to 24	16.6%	3.5%
25 to 34	11.8%	5.4%
35 to 44	14.8%	4.8%
45 to 54	10.0%	19.0%
55 to 64	13.8%	19.3%
65 to 74	7.6%	22.2%
75 and over	3.1%	11.5%

Race & ethnicity (share)

	Johnson Creek	Lake Koshkonong
White (non-Hispanic)	86.6%	96.7%
Black or African American	1.2%	1.3%
American Indian & Alaska Native	0.0%	0.0%
Asian	5.3%	0.2%
Native Hawaiian & Pacific Islander	0.0%	0.0%
Some other race	0.0%	0.2%
Two or more races	3.7%	1.2%
Hispanic or Latino	3.1%	0.3%

Educational attainment (age 25+)

Share of adults 25+

	Johnson Creek	Lake Koshkonong
No high school diploma	6.3%	6.1%
High school graduate	33.1%	31.9%
Some college or associate's	29.5%	33.4%
Bachelor's degree	24.0%	20.7%
Graduate or professional degree	7.1%	7.9%

Commute to work

How workers get to work (share)

	Johnson Creek	Lake Koshkonong
Drove alone	75.8%	75.7%
Carpooled	14.4%	8.5%
Public transit	0.0%	0.0%
Walked	0.9%	0.0%
Bicycle	0.0%	0.0%
Worked from home	6.7%	15.9%
Other means	2.2%	0.0%

Housing

Units in structure (share)

	Johnson Creek	Lake Koshkonong
1-unit, detached	59.1%	94.9%
1-unit, attached	7.7%	3.8%
2 to 4 units	11.9%	1.4%
5 to 19 units	7.7%	0.0%
20 or more units	0.0%	0.0%
Mobile home & other	13.6%	0.0%

Poverty & households

	Johnson Creek	Lake Koshkonong
Poverty rate	3.4%	6.0%
Average household size	2.87	2.09
Mean commute (minutes)	27	27
Median year structure built	2002	1962