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CITY · 2000 CENSUS

Lake Koshkonong

Wisconsin · 1,219 residents · 14.1 sq mi
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The short version

With 1,219 people, Lake Koshkonong is a city in Wisconsin. 87% of homes are owner-occupied. At a median age of 42.3, this is an older place than the country as a whole. That is roughly 24% ahead of the Wisconsin median. The poverty rate is 5.1%, under the national 12.4%. Growth has run 20% since 2009, or 206 more people.

At a glance
Wealthier
above the US median
US median: $42,589
Older
median age 42.3
US median: 35.2
Less educated
20% hold a bachelor's degree
US average: 24%
More affordable
home values down 25%, inflation adjusted
US median home: $120,530
Section 01

Population & growth

Total population
1,219
+20%vs 2009
vs 1,013 in 2009
2000 – 2024
Median age
42.3
−6%vs 2009
vs 45.0 in 2009
US average: 35.2
Land area
14.1 sq mi
Population, 2000 – 2024
8989981K1K1K2000201020202024Lake Koshkonong
20241K
2000201020202024
Age distribution, 2000
Under 54.7%(57)
US avg: 6.8%
5 to 95.9%(72)
US avg: 7.3%
10 to 146.4%(78)
US avg: 7.3%
15 to 196.3%(77)
US avg: 7.2%
20 to 244.2%(51)
US avg: 6.7%
25 to 3410.2%(124)
US avg: 14.2%
35 to 4416.2%(198)
US avg: 16%
45 to 5417.3%(211)
US avg: 13.4%
55 to 6414.8%(180)
US avg: 8.6%
65 to 748.6%(105)
US avg: 6.5%
75 to 844%(49)
US avg: 4.4%
85 and over1.4%(17)
US avg: 1.5%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02

Income & economy

Median household income
$54,412
+31%inflation adjusted, since 2009
vs $51,563 in 2009
US average: $42,589
2000 – 2024
Per capita income
$23,801
−20%vs 2009
vs $29,800 in 2009
US average: $21,522
Poverty rate
5.1%
−1.8 ptsvs 2009
vs 6.8% in 2009
US average: 12.4%
Section 03

Housing

Median home value
$139,000
−25%inflation adjusted, since 2009
vs $231,300 in 2009
US average: $120,530
2000 – 2024
Median gross rent
$718
−1%inflation adjusted, since 2009
vs $902 in 2009
US average: $602
Owner-occupied
87.0%
−2.0 ptsvs 2009
vs 89.0% in 2009
13.0% rent
Section 04

Race & ethnicity

2009
White, non-Hispanic98%(993)
Black1.2%(12)
Hispanic / Latino0%(0)
Asian0%(0)
2000
White, non-Hispanic97.2%(1,185)
Black0%(0)
Hispanic / Latino1.4%(17)
Asian0.2%(2)

No data for the years selected.

Section 04 · Origins

Detailed origins & ancestry

Detailed origin tables are available for 2024; showing 2024 data.

Hispanic origin
Mexican2.8%(28)
Asian origin
Filipino0.5%(5)
Ancestry
German37.4%(378)
Irish13.1%(132)
English11.7%(118)
Italian7.9%(80)
Norwegian7%(71)
Polish5.6%(57)
French4.6%(46)
American3.6%(36)
Swedish3.2%(32)
Dutch2%(20)
Scottish1.6%(16)
Belgian1.3%(13)
+ 9 more ancestry groups with data
Hungarian0.7%(7)
Russian0.7%(7)
Finnish0.6%(6)
Czech0.5%(5)
Danish0.5%(5)
Austrian0.3%(3)
Jamaican0.3%(3)
Swiss0.2%(2)
Section 05

Education

Bachelor's degree or higher
19.6%
−7.4 ptsvs 2009
vs 27.0% in 2009
US average: 24.4%
High school or higher
88.5%
−3.6 ptsvs 2009
vs 92.2% in 2009
US average: 80.3%
Graduate degree
10.5%
+1.0 ptsvs 2009
vs 9.5% in 2009
US average: 8.8%
Section 06

Commute & transportation

Average commute
17.8 min
US average: 17.6
Section 07

Work & employment

No data for the years selected.

Section 08

People & community

No data for the years selected.

Marital status
Men 15+
Never married23.8%(124)
Married62.1%(324)
Widowed2.7%(14)
Divorced11.5%(60)
Women 15+
Never married23.5%(121)
Married63.6%(327)
Widowed7.8%(40)
Divorced5.1%(26)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2000
Section 09

Health coverage

Showing 2024 (the nearest year with coverage data).

Uninsured
3.6%
−1.4 ptssince 2013
from 5.0% in 2013
US average: 8.4%
Employer-based
63.1%
+0.2 ptssince 2020
from 62.9% in 2020
US average: 54.8%
Direct-purchase
22.5%
+0.2 ptssince 2020
from 22.3% in 2020
US average: 13.8%
Medicare
29.9%
−1.4 ptssince 2020
from 31.3% in 2020
US average: 18.4%
Medicaid
7.1%
−4.2 ptssince 2020
from 11.3% in 2020
US average: 20.9%
VA health care
4.2%
+1.5 ptssince 2020
from 2.7% in 2020
US average: 2.2%
Any private
82.2%
+1.7 ptssince 2020
from 80.5% in 2020
US average: 67.1%
Any public
36.0%
−2.4 ptssince 2020
from 38.4% in 2020
US average: 36.7%

Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.

Section 09 · Service history

Veterans

Veterans by period of service, 2024
Gulf War (2001 or later)7.5%(6)
US avg: 26.4%
Gulf War (1990s)30%(24)
US avg: 24.3%
Vietnam era50%(40)
US avg: 33.1%
Korean War3.8%(3)
US avg: 4.5%
World War II0%(0)
US avg: 1%

Share of the 80 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.

BAR + DOT: THIS PLACE · TICK: US AVERAGE
Drill deeper

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Head to head

Compare Lake Koshkonong to nearby cities

LAKE KOSHKONONG VS
Fort Atkinson
Income$79,302+46%
Home value$211,800+52%
Population12,388+1127%
SEE FULL COMPARISON →
LAKE KOSHKONONG VS
Whitewater
Income$54,969+1%
Home value$229,400+65%
Population16,038+1488%
SEE FULL COMPARISON →
LAKE KOSHKONONG VS
Janesville
Income$73,446+35%
Home value$223,400+61%
Population66,929+6527%
SEE FULL COMPARISON →
LAKE KOSHKONONG VS
Stoughton
Income$79,551+46%
Home value$293,500+111%
Population13,256+1212%
SEE FULL COMPARISON →
Frequently asked

How many people live in Lake Koshkonong, Wisconsin?

Lake Koshkonong, Wisconsin has about 1,219 residents according to the 2000 Census.

What is the median household income in Lake Koshkonong, Wisconsin?

The typical household in Lake Koshkonong, Wisconsin earns about $54,412 a year. Half of households make more than that, and half make less.

Is Lake Koshkonong, Wisconsin expensive?

In Lake Koshkonong, Wisconsin, the median home is worth about $139,000, and the typical rent is about $718 a month.

How educated are people in Lake Koshkonong, Wisconsin?

About 19.6% of adults age 25 and over in Lake Koshkonong, Wisconsin hold a bachelor's degree or higher.

What is the poverty rate in Lake Koshkonong, Wisconsin?

About 5.1% of people in Lake Koshkonong, Wisconsin live below the federal poverty line.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

How we source and harmonize this data →