HomeWisconsinJefferson CountyLake Koshkonong
Lake Koshkonong, Wisconsin: commercial real estate data.
Lake Koshkonong is a Census CDP of 1,010 people across 14.10 square miles of land, in Jefferson County. Median household income is $97,115, 90.4 percent of occupied homes are owned.
Underlined figures are computed by MMCG Analytics, not published by the agency.
Lake Koshkonong
What Lake Koshkonong is
- Census place typeCDP
- Land area14.1 sq mi
- Water area15.73 sq mi
- Population per square mile of land72
- County holding the largest share of its areaJefferson County, 100.0 percent
US Census Bureau, cartographic boundary file, places, 2024 vintage. US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Lake Koshkonong
How many people live in Lake Koshkonong
- Population1,010
- Median age54.0
- Population under 18155 plus or minus 53
- Share under 1815.3 percent plus or minus 4.7
- Population 65 and over318 plus or minus 64
- Share 65 and over31.5 percent
- Households498
- Family households318
- Share of households that are families63.9 percent
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Lake Koshkonong
Income and work in Lake Koshkonong
- Median household income$97,115
- Per capita income$61,161
- Civilian labor force562
- Employed555
- Unemployed7 plus or minus 8
- Unemployment rate1.2 percent plus or minus 1.4
- Adults 25 and over806
- Adults 25 and over with a high school diploma or higher97.0 percent plus or minus 20.7
- Adults 25 and over with a bachelor degree or higher27.2 percent plus or minus 5.5
- Adults 25 and over with a graduate degree9.3 percent plus or minus 4.1
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Lake Koshkonong
Housing in Lake Koshkonong
- Housing units731
- Occupied units498
- Vacant units233 plus or minus 53
- Vacancy rate31.9 percent
- Owner occupied450
- Renter occupied48 plus or minus 32
- Ownership rate90.4 percent
- Median owner-occupied home value$370,300
- Median gross rent, monthly$1,296
- Annual rent as a share of median income16.0 percent
- Single family units719
- Share single family98.4 percent
- Units in buildings of two or more12 plus or minus 14
- Share in buildings of two or more1.6 percent plus or minus 2.0
- Mobile homes0
- Median year structure built1965
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Lake Koshkonong
How Lake Koshkonong gets to work
- Workers 16 and over who commute466 plus or minus 93
- Commuting under 15 minutes127 plus or minus 45
- Share commuting under 15 minutes27.3 percent plus or minus 8.0
- Commuting 30 minutes or more161 plus or minus 56
- Share commuting 30 minutes or more34.5 percent plus or minus 9.8
- Drove alone79.3 percent
- Carpooled7.9 percent plus or minus 5.4
- Public transport0.0 percent
- Walked0.0 percent
- Worked from home12.9 percent plus or minus 4.9
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Jefferson County, not Lake Koshkonong
Jefferson County context, not Lake Koshkonong figures
- Establishments in Jefferson County2,058
- Covered employment, Jefferson County33,615
- Average annual pay, Jefferson County$54,167
- Housing units permitted, Jefferson County146
Every figure in this section is published for Jefferson County as a whole and is not a measurement of Lake Koshkonong.
All Jefferson County figures →
US Census Bureau, County Business Patterns, 2023. US Bureau of Labor Statistics, Quarterly Census of Employment and Wages, 2024 annual averages. US Census Bureau, Building Permits Survey, 2024 annual.
Coverage
What this page does not hold.
Parcel detail, zoning and the flood zone at an address are not on this page; they resolve at the address in the platform. How this page was built →
Common questions
Lake Koshkonong questions, answered from the record.
How many people live in Lake Koshkonong, Wisconsin?
1,010, in 498 households. Lake Koshkonong CDP covers 14.10 square miles of land, which is 72 people per square mile. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
What county is Lake Koshkonong in?
Jefferson County, which holds 100.0 percent of the place by area. Source: US Census Bureau, cartographic boundary file, places, 2024 vintage.
What is the median household income in Lake Koshkonong?
$97,115. The median owner-occupied home is valued at $370,300. Median gross rent is $1,296 per month. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Are the county figures on this page Lake Koshkonong figures?
No, and they are labeled so. County Business Patterns, QCEW, the Building Permits Survey, BEA product and IRS migration are published for Jefferson County as a whole and there is no place level equivalent. They appear in one clearly marked section as context and are never presented as measurements of Lake Koshkonong.
Is zoning published for Lake Koshkonong?
No. Nothing on this page presents parcel level zoning.
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