HomeIllinoisLake CountyKnollwood
Knollwood, Illinois: commercial real estate data.
Knollwood is a Census CDP of 1,864 people across 0.60 square miles of land, in Lake County. Median household income is $138,618, 77.8 percent of occupied homes are owned.
Underlined figures are computed by MMCG Analytics, not published by the agency.
Knollwood
What Knollwood is
- Census place typeCDP
- Land area0.6 sq mi
- Water area0 sq mi
- Population per square mile of land3,082 plus or minus 956
- County holding the largest share of its areaLake 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.
Knollwood
How many people live in Knollwood
- Population1,864 plus or minus 578
- Median age36.4 plus or minus 10.2
- Population under 18683 plus or minus 263
- Share under 1836.6 percent plus or minus 8.4
- Population 65 and over359 plus or minus 109
- Share 65 and over19.3 percent plus or minus 8.3
- Households591 plus or minus 124
- Family households465 plus or minus 127
- Share of households that are families78.7 percent
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Knollwood
Income and work in Knollwood
- Median household income$138,618 plus or minus $86,965
- Per capita income$46,813 plus or minus $11,393
- Civilian labor force529 plus or minus 140
- Employed529 plus or minus 140
- Unemployed0
- Unemployment rate0.0 percent
- Adults 25 and over1,168 plus or minus 241
- Adults 25 and over with a high school diploma or higher96.6 percent
- Adults 25 and over with a bachelor degree or higher43.2 percent plus or minus 11.6
- Adults 25 and over with a graduate degree8.5 percent plus or minus 4.9
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Knollwood
Housing in Knollwood
- Housing units688 plus or minus 150
- Occupied units591 plus or minus 124
- Vacant units97 plus or minus 95
- Vacancy rate14.1 percent plus or minus 13.5
- Owner occupied460 plus or minus 136
- Renter occupied131 plus or minus 85
- Ownership rate77.8 percent plus or minus 16.2
- Median owner-occupied home value$393,000
- Median gross rent, monthly$1,659 plus or minus $333
- Annual rent as a share of median income14.4 percent plus or minus 9.5
- Single family units645 plus or minus 189
- Share single family93.8 percent
- Units in buildings of two or more35 plus or minus 42
- Share in buildings of two or more5.1 percent plus or minus 6.0
- Mobile homes8 plus or minus 15
- Median year structure built1970
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Knollwood
How Knollwood gets to work
- Workers 16 and over who commute399 plus or minus 116
- Commuting under 15 minutes196 plus or minus 60
- Share commuting under 15 minutes49.1 percent
- Commuting 30 minutes or more120 plus or minus 72
- Share commuting 30 minutes or more30.1 percent plus or minus 15.8
- Drove alone59.2 percent
- Carpooled2.1 percent plus or minus 2.9
- Public transport0.0 percent
- Walked0.0 percent
- Worked from home34.8 percent plus or minus 20.9
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Lake County, not Knollwood
Lake County context, not Knollwood figures
- Establishments in Lake County20,076
- Covered employment, Lake County329,354
- Average annual pay, Lake County$91,042
- Housing units permitted, Lake County1,042
Every figure in this section is published for Lake County as a whole and is not a measurement of Knollwood.
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
Knollwood questions, answered from the record.
How many people live in Knollwood, Illinois?
1,864, in 591 households. Knollwood CDP covers 0.60 square miles of land, which is 3,082 people per square mile. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
What county is Knollwood in?
Lake 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 Knollwood?
$138,618. The median owner-occupied home is valued at $393,000. Median gross rent is $1,659 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 Knollwood figures?
No, and they are labeled so. County Business Patterns, QCEW, the Building Permits Survey, BEA product and IRS migration are published for Lake 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 Knollwood.
Is zoning published for Knollwood?
No. Nothing on this page presents parcel level zoning.