Lake Koshkonong vs Waterloo

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

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

Waterloo has the higher population (3,542 vs 983 in Lake Koshkonong). Lake Koshkonong has the higher median household income ($93,125 vs $78,103 in Waterloo). Lake Koshkonong has the higher median home value ($334,300 vs $219,100 in Waterloo).

Population, income & housing

	Lake Koshkonong	Waterloo
Population	983	3,542
Median age	56.6 yrs	38.3 yrs
Median household income	$93,125	$78,103
Median home value	$334,300	$219,100
Median gross rent	$1,167	$974
Housing units	738	1,620
Homeownership rate	90.0%	65.7%
Bachelor's degree or higher	28.6%	23.9%
Unemployment rate	2.5%	0.6%

Trends (ACS 5-year, 2019–2023)

	Lake Koshkonong	Waterloo
Population	1,135 → 983 (-13.4%)	3,337 → 3,542 (+6.1%)
Median household income	$75,893 → $93,125 (+22.7%)	$75,438 → $78,103 (+3.5%)
Median home value	$264,800 → $334,300 (+26.2%)	$161,500 → $219,100 (+35.7%)
Median gross rent	$890 → $1,167 (+31.1%)	$753 → $974 (+29.3%)

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

Waterloo

Population

3,3373,542

Median household income

$75,438$78,103

Median home value

$161,500$219,100

Median gross rent

$753$974

Age & race/ethnicity

Age distribution (share)

	Lake Koshkonong	Waterloo
Under 5	0.5%	3.9%
5 to 17	13.8%	16.4%
18 to 24	3.5%	9.7%
25 to 34	5.4%	14.1%
35 to 44	4.8%	12.6%
45 to 54	19.0%	12.0%
55 to 64	19.3%	15.9%
65 to 74	22.2%	8.9%
75 and over	11.5%	6.5%

Race & ethnicity (share)

	Lake Koshkonong	Waterloo
White (non-Hispanic)	96.7%	78.7%
Black or African American	1.3%	0.0%
American Indian & Alaska Native	0.0%	0.0%
Asian	0.2%	0.0%
Native Hawaiian & Pacific Islander	0.0%	0.0%
Some other race	0.2%	0.0%
Two or more races	1.2%	2.2%
Hispanic or Latino	0.3%	19.1%

Educational attainment (age 25+)

Share of adults 25+

	Lake Koshkonong	Waterloo
No high school diploma	6.1%	9.6%
High school graduate	31.9%	41.7%
Some college or associate's	33.4%	24.8%
Bachelor's degree	20.7%	19.6%
Graduate or professional degree	7.9%	4.4%

Commute to work

How workers get to work (share)

	Lake Koshkonong	Waterloo
Drove alone	75.7%	80.9%
Carpooled	8.5%	4.1%
Public transit	0.0%	0.0%
Walked	0.0%	0.0%
Bicycle	0.0%	0.9%
Worked from home	15.9%	14.1%
Other means	0.0%	0.0%

Housing

Units in structure (share)

	Lake Koshkonong	Waterloo
1-unit, detached	94.9%	63.0%
1-unit, attached	3.8%	5.8%
2 to 4 units	1.4%	15.2%
5 to 19 units	0.0%	12.2%
20 or more units	0.0%	1.5%
Mobile home & other	0.0%	2.3%

Poverty & households

	Lake Koshkonong	Waterloo
Poverty rate	6.0%	16.1%
Average household size	2.09	2.25
Mean commute (minutes)	27	29
Median year structure built	1962	1965