Census-designated place · Illinois

Candlewick Lake, Illinois

Candlewick Lake, census-designated place, in Boone County, Illinois. Candlewick Lake had 5,448 people in the ACS 2020-2024 5-year estimates (±490). GEOID 1710936.

Residents, 2020-2024

5,448

±490 (90% margin)
2020 Census count: 5,115

Median household income

$86,146

±$19,537 (90% margin)
Illinois: $83,390

Median home value

$172,300

±$12,130 (90% margin)
Illinois: $263,300

Median gross rent

$1,520

±$250 (90% margin)
Illinois: $1,274

Where is Candlewick Lake and what county is it in?

Candlewick Lake is a census-designated place: an unincorporated community the Census Bureau draws for counting, with no city government of its own, in Boone County, Illinois. It covers 1.8 square miles of land, 2,766 residents per square mile in 2020.

Candlewick Lake is in the Rockford, IL metropolitan statistical area, which takes in 2 counties (Census Bureau delineation, July 2023).

Candlewick Lake lies mostly within Caledonia Township and reaches into Poplar Grove Township, towns or townships with their own local government (2020 census blocks).

Candlewick Lake (marked with a dot) in Boone County, Illinois. Boundaries: Census Bureau 2024.

Source: 2024 Gazetteer and 2020 place-by-county files, U.S. Census Bureau · Census reference files

How many people live in Candlewick Lake, and is it growing?

The 2020-2024 American Community Survey puts Candlewick Lake's population at 5,448 (±490). The 2020 Census counted 5,115 residents.

The Census Bureau publishes yearly population estimates for incorporated places only; Candlewick Lake is a census-designated place, so its figures come from the ACS and the 2020 Census.

ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
Measure Candlewick LakeBoone CountyIllinois Change since 2015-2019
Total population 5,448 ±490 53,230 12,694,798 no clear change
Households 1,686 ±242 19,460 5,036,449 no clear change
Average household size 3.23 ±0.38 2.72 2.46 no clear change
Housing units 1,857 ±237 20,291 5,457,452 no clear change

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); Census PEP Vintage 2025 (SUB-EST2025, CO-EST2025); 2020 Census P.L. 94-171 · Check it at data.census.gov

Who lives in Candlewick Lake?

The median resident of Candlewick Lake is 34.5 years old; 28.0% are under 18 and 12.1% are 65 or older. The largest group is non-Hispanic white residents at 66.3%, then Hispanic or Latino residents (of any race) at 23.0%. 8.7% of residents were born outside the United States.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
Measure Candlewick LakeBoone CountyIllinois Change since 2015-2019
Median age 34.5 ±3.3 39.7 39.0 no clear change
Under 18 years 28.0% ±4.8 pts 23.8% 21.8% –
65 years and over 12.1% ±3.7 pts 16.7% 17.0% –
Male 50.9% ±3.4 pts 50.4% 49.4% –
Hispanic or Latino (any race) 23.0% ±7.1 pts 25.6% 18.8% no clear change
White alone, not Hispanic 66.3% ±8.2 pts 68.0% 58.1% no clear change
Black or African American alone, not Hispanic 4.0% ±3.0 pts 2.3% 13.3% –
Asian alone, not Hispanic 0.7% ±1.3 pts 1.0% 5.9% –
American Indian and Alaska Native alone, not Hispanic 0.0% ±0.7 pts 0.0% 0.1% –
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±0.7 pts 0.0% 0.0% –
Two or more races, not Hispanic 5.4% ±3.0 pts 2.8% 3.4% –
Some other race alone, not Hispanic 0.5% ±1.0 pts 0.4% 0.4% –
Born outside the United States 8.7% ±5.2 pts 11.3% 14.7% no clear change
Speak a language other than English at home (age 5+) 22.6% ±6.9 pts 20.6% 24.0% –
Civilian veterans (age 18+) 8.6% ±4.9 pts 5.7% 4.8% –
With a disability 16.4% ±5.2 pts 13.4% 12.1% –
No health insurance coverage 7.5% ±4.4 pts 5.6% 6.9% –
High school graduate or higher (age 25+) 89.1% ±5.6 pts 86.2% 90.5% –
Bachelor's degree or higher (age 25+) 21.5% ±6.4 pts 23.6% 37.8% no clear change
Graduate or professional degree (age 25+) 8.3% ±4.6 pts 9.4% 15.3% –
Lived in the same house a year earlier 88.3% ±6.5 pts 91.7% 88.9% –
Moved from another state in the past year 0.1% ±0.3 pts 0.9% 1.6% –

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov

What do households in Candlewick Lake earn?

Half of Candlewick Lake's 1,686 households earn less than $86,146 a year (±$19,537), against $84,571 in Boone County and $83,390 in Illinois. In 2015-2019 it was $92,302 in 2024 dollars; the margins of error cannot tell the two periods apart. 10.0% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates; 2015-2019 dollars adjusted with the R-CPI-U-RS
Measure Candlewick LakeBoone CountyIllinois Change since 2015-2019
Median household income $86,146 ±$19,537 $84,571 $83,390 no clear change
Mean household income $86,764 ±$12,051 $106,291 $115,638 –
Per capita income $27,331 ±$3,812 $39,818 $46,406 −$7,981
People below the poverty line 10.0% ±5.8 pts 9.9% 11.8% –
Children under 18 below the poverty line 14.9% ±14.1 pts 15.6% 15.1% –
Households receiving SNAP 14.1% ±7.0 pts 14.3% 13.8% –
Households with a computer 89.6% ±10.1 pts 95.7% 95.2% –
Households with a broadband subscription 89.1% ±10.1 pts 91.2% 90.8% –

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What does housing cost in Candlewick Lake?

Owners occupy 92.7% of Candlewick Lake's occupied homes and renters 7.3%. The median owner-occupied home is valued at $172,300 by its owner (±$12,130). The median renter pays $1,520 a month including utilities, and 74.7% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
Measure Candlewick LakeBoone CountyIllinois Change since 2015-2019
Median home value (owner-occupied) $172,300 ±$12,130 $216,900 $263,300 no clear change
Median gross rent $1,520 ±$250 $1,041 $1,274 no clear change
Renters paying 35% or more of income on rent 74.7% ±42.0 pts 37.0% 39.0% –
Median monthly owner costs, with a mortgage $1,557 ±$129 $1,635 $1,987 –
Owner-occupied homes 92.7% ±5.8 pts 81.8% 67.1% +11.9 pts
Renter-occupied homes 7.3% ±5.8 pts 18.2% 32.9% –
Housing units 1,857 ±237 20,291 5,457,452 no clear change
Homeowner vacancy rate 0.0% ±2.3 pts 0.6% 1.0% –
Rental vacancy rate 22.2% ±32.6 pts 4.1% 5.0% –
Single-family detached homes 95.7% ±4.4 pts 78.2% 58.2% –
Mobile homes 3.0% ±3.9 pts 6.0% 2.3% –
Built 2020 or later 0.0% ±2.0 pts 0.8% 0.7% –
Built 2010 to 2019 6.6% ±7.2 pts 4.6% 5.0% –
Built 1939 or earlier 2.4% ±3.6 pts 17.4% 20.2% –
Households with no vehicle 2.0% ±1.8 pts 4.2% 11.0% –

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov

How do people in Candlewick Lake work and get to work?

73.1% of Candlewick Lake's workers drive alone and 13.3% work from home. The average trip to work takes 38.4 minutes.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
Measure Candlewick LakeBoone CountyIllinois Change since 2015-2019
In the labor force (age 16+) 61.2% ±7.3 pts 65.8% 65.0% –
Unemployment rate 4.6% ±3.3 pts 7.4% 5.8% –
Drove alone to work 73.1% ±7.9 pts 78.8% 65.9% –
Carpooled 11.3% ±4.3 pts 9.7% 7.8% –
Public transportation 1.2% ±2.3 pts 0.3% 5.8% –
Walked 0.0% ±1.6 pts 1.0% 2.8% –
Worked from home 13.3% ±6.3 pts 9.6% 15.9% –
Mean travel time to work 38.4 min ±5.8 26.6 min 27.8 min no clear change

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What census tracts are in Candlewick Lake?

1 census tract lies mostly in Candlewick Lake (2020 census blocks).

Census tracts in Candlewick Lake, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Candlewick Lake
Tract 106.04Boone County5,710 $79,056 $170,30079%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 block assignment files (tract share = share of the tract's census blocks in Candlewick Lake) · Census block assignment files

How does Candlewick Lake compare with other places in Illinois?

Candlewick Lake ranks 532nd of 1,380 places in Illinois with 1,000 or more residents and a reliable estimate, by median household income.

Candlewick Lake's rank in Illinois (1 = highest): by population among the state's incorporated places with a 2025 estimate; by the other measures among places of 1,000+ residents with a reliable estimate
MeasureRankOf
Population (ACS 2020-2024)555th1,383
Residents per square mile180th1,383
Median household income532nd1,380
Per capita income1,280th1,383
Median home value678th1,379
Median gross rent193rd1,280
Poverty rate570th1,119
Bachelor's degree or higher800th1,369
Median age1,278th1,383
Owner-occupied share125th1,382
Work from home373rd1,015
Travel time to work17th1,382

Candlewick Lake's figures with every place in Illinois (CSV)

Every place in Illinois, sortable · Compare Candlewick Lake with other places

Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) and PEP Vintage 2025 · How ranks are computed

How reliable are the figures for Candlewick Lake?

18 of the 57 figures for Candlewick Lake on this page carry a coefficient of variation over 40% and are marked with a ring: they come from a small sample, so read them as rough.

The American Community Survey samples about one household in eight over five years, so every figure is an estimate with a 90% margin of error (shown under each value). A ring marks an estimate whose coefficient of variation is over 40%. A change is called only when the gap between the two periods is larger than their combined 90% margin (the square root of the sum of the two squared margins), the Census Bureau's test. How to read a margin of error.

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · ACS technical documentation

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections

Not on this page: crime, weather and schools for Candlewick Lake are other agencies' records. Crime: the FBI's Crime Data Explorer · climate: NOAA's U.S. Climate Normals · schools: the National Center for Education Statistics' school search.