Census tract · McHenry County

Census Tract 8713.11, McHenry County, Illinois

Census Tract 8713.11, GEOID 17111871311, in McHenry County, Illinois, entirely within Algonquin Township. 5,078 residents in the ACS 2020-2024 5-year estimates (±587); the 2020 Census counted 4,786.

Residents, 2020-2024

5,078

±587 (90% margin)
2020 Census count: 4,786

Median household income

$110,000

±$14,885 (90% margin)
McHenry County: $104,802

Median home value

$306,800

±$22,165 (90% margin)
McHenry County: $308,100

Median gross rent

$1,716

±$278 (90% margin)
McHenry County: $1,401

Where is Census Tract 8713.11?

Census Tract 8713.11 is one of 64 census tracts in McHenry County, Illinois. It covers 3.86 square miles of land, 1,241 residents per square mile in 2020. Its GEOID, 17111871311, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 8713.11 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Algonquin Township100%
Algonquin38%
Lake in the Hills27%
Crystal Lake6%
Census Tract 8713.11 (marked with a dot) in McHenry County, Illinois. Boundaries: Census Bureau 2024.
8712.028712.058712.068712.098713.108713.128713.138716 8713.11 1 mi
Census Tract 8713.11 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000.

8 census tracts border Census Tract 8713.11: Tract 8712.02 ($80,833), Tract 8712.05 ($94,271), Tract 8712.06 ($139,913), Tract 8712.09 ($63,750), Tract 8713.10 ($135,040), Tract 8713.12 ($128,245), Tract 8713.13 ($63,378) and Tract 8716 ($103,819). The figure in brackets is each tract's median household income.

Whether a tract counts as low- or moderate-income for bank lending (the Community Reinvestment Act) is set by the FFIEC against its metro area's family income: look it up in the FFIEC census geocoder.

Source: 2024 Gazetteer and 2020 block assignment files, U.S. Census Bureau · Census reference files

How many people live in Census Tract 8713.11?

The 2020-2024 American Community Survey puts Census Tract 8713.11's population at 5,078 (±587) in 1,842 households; the 2020 Census counted 4,786 residents and 1,893 housing units.

Counts, ACS 2020-2024 5-year estimates
Measure Tract 8713.11Algonquin TownshipMcHenry CountyIllinois
Total population 5,078 ±587 88,108 312,591 12,694,798
Households 1,842 ±177 32,844 117,594 5,036,449
Average household size 2.76 ±0.19 2.68 2.64 2.46
Housing units 1,864 ±177 34,056 121,329 5,457,452

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

Who lives in Census Tract 8713.11?

The median resident of Census Tract 8713.11 is 38.5 years old; 19.5% are under 18 and 11.6% are 65 or older. The largest group is non-Hispanic white residents at 63.6%, then Hispanic or Latino residents (of any race) at 20.5%. 17.3% of residents were born outside the United States.

Age, origin, education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
Measure Tract 8713.11Algonquin TownshipMcHenry CountyIllinois
Median age 38.5 ±3.0 39.4 40.7 39.0
Under 18 years 19.5% ±4.4 pts 22.7% 22.7% 21.8%
65 years and over 11.6% ±3.5 pts 14.6% 16.5% 17.0%
Hispanic or Latino (any race) 20.5% ±6.6 pts 15.7% 16.1% 18.8%
White alone, not Hispanic 63.6% ±10.0 pts 75.8% 76.1% 58.1%
Black or African American alone, not Hispanic 6.2% ±5.4 pts 1.4% 1.4% 13.3%
Asian alone, not Hispanic 4.2% ±3.8 pts 2.8% 3.0% 5.9%
American Indian and Alaska Native alone, not Hispanic 0.0% ±0.1 pts 0.1% 0.0% 0.1%
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±0.7 pts 0.0% 0.0% 0.0%
Two or more races, not Hispanic 4.9% ±4.0 pts 4.0% 3.2% 3.4%
Some other race alone, not Hispanic 0.6% ±1.0 pts 0.3% 0.2% 0.4%
Born outside the United States 17.3% ±4.8 pts 10.5% 9.9% 14.7%
Speak a language other than English at home (age 5+) 20.6% ±6.1 pts 16.8% 16.1% 24.0%
Civilian veterans (age 18+) 1.3% ±1.0 pts 4.8% 5.6% 4.8%
With a disability 14.1% ±5.5 pts 9.6% 10.1% 12.1%
No health insurance coverage 8.7% ±4.1 pts 3.8% 4.5% 6.9%
High school graduate or higher (age 25+) 94.3% ±4.6 pts 94.8% 93.7% 90.5%
Bachelor's degree or higher (age 25+) 30.0% ±6.9 pts 39.3% 35.2% 37.8%
Graduate or professional degree (age 25+) 5.4% ±2.2 pts 13.2% 12.0% 15.3%
Lived in the same house a year earlier 90.1% ±4.2 pts 92.7% 91.4% 88.9%

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 Census Tract 8713.11 earn?

Half of the 1,842 households in Census Tract 8713.11 earn less than $110,000 a year (±$14,885), against $104,802 across McHenry County: 28th highest of the county's 64 tracts with a reliable estimate.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
Measure Tract 8713.11Algonquin TownshipMcHenry CountyIllinois
Median household income $110,000 ±$14,885 $110,071 $104,802 $83,390
Mean household income $115,637 ±$11,552 $132,993 $130,520 $115,638
Per capita income $41,546 ±$4,668 $49,567 $49,388 $46,406
People below the poverty line 4.2% ±2.9 pts 6.0% 6.2% 11.8%
Children under 18 below the poverty line 0.0% ±3.7 pts 7.9% 8.2% 15.1%
Households receiving SNAP 9.1% ±5.8 pts 7.5% 7.4% 13.8%
Households with a computer 99.5% ±0.8 pts 98.0% 97.7% 95.2%
Households with a broadband subscription 97.4% ±2.3 pts 96.0% 95.4% 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 Census Tract 8713.11?

Owners occupy 73.2% of Census Tract 8713.11's occupied homes and renters 26.8%. The median owner-occupied home is valued at $306,800 by its owner (±$22,165). The median renter pays $1,716 a month including utilities, and 36.9% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
Measure Tract 8713.11Algonquin TownshipMcHenry CountyIllinois
Median home value (owner-occupied) $306,800 ±$22,165 $304,400 $308,100 $263,300
Median gross rent $1,716 ±$278 $1,520 $1,401 $1,274
Renters paying 35% or more of income on rent 36.9% ±21.3 pts 41.8% 38.1% 39.0%
Median monthly owner costs, with a mortgage $1,907 ±$112 $2,140 $2,137 $1,987
Owner-occupied homes 73.2% ±10.6 pts 82.1% 82.7% 67.1%
Renter-occupied homes 26.8% ±10.6 pts 17.9% 17.3% 32.9%
Housing units 1,864 ±177 34,056 121,329 5,457,452
Single-family detached homes 58.7% ±6.6 pts 73.0% 77.3% 58.2%
Mobile homes 0.0% ±2.0 pts 1.0% 0.7% 2.3%
Built 2020 or later 0.4% ±0.7 pts 0.8% 1.1% 0.7%
Built 2010 to 2019 1.7% ±1.4 pts 3.5% 4.4% 5.0%
Built 1939 or earlier 10.8% ±5.9 pts 6.6% 8.0% 20.2%
Households with no vehicle 3.6% ±3.4 pts 3.9% 3.5% 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 Census Tract 8713.11 get to work?

68.6% of Census Tract 8713.11's workers drive alone and 19.6% work from home. The average trip to work takes 30.0 minutes. The unemployment rate in 2020-2024 averaged 13.4%.

Work and commuting, ACS 2020-2024 5-year estimates
Measure Tract 8713.11Algonquin TownshipMcHenry CountyIllinois
In the labor force (age 16+) 74.6% ±4.6 pts 72.7% 69.7% 65.0%
Unemployment rate 13.4% ±6.1 pts 5.5% 4.7% 5.8%
Drove alone to work 68.6% ±8.5 pts 70.4% 72.9% 65.9%
Carpooled 8.7% ±5.7 pts 8.1% 7.7% 7.8%
Public transportation 2.3% ±3.1 pts 2.1% 1.3% 5.8%
Walked 0.1% ±0.2 pts 0.7% 1.1% 2.8%
Worked from home 19.6% ±5.8 pts 18.0% 16.1% 15.9%
Mean travel time to work 30.0 min ±3.8 30.3 min 30.1 min 27.8 min

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

How does Census Tract 8713.11 compare with the other tracts in McHenry County?

Among McHenry County's tracts with a reliable estimate, Census Tract 8713.11 ranks as shown below (1 = highest).

Census Tract 8713.11's rank among the tracts of McHenry County
MeasureIn McHenry County
Population25th of 64
Residents per square mile37th of 64
Median household income28th of 64
Per capita income50th of 64
Median home value35th of 64
Median gross rent16th of 55
Bachelor's degree or higher38th of 64
Median age45th of 64
Owner-occupied share48th of 64

The tracts next to it on McHenry County's income ladder

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 8708.0925th$114,258±$23,458 · within the margin of this tract8,108
Tract 8704.0426th$114,055±$24,469 · within the margin of this tract4,093
Tract 8707.0227th$113,519±$23,624 · within the margin of this tract7,429
Tract 8713.1128th$110,000±$14,8855,078
Tract 8712.0129th$109,451±$19,386 · within the margin of this tract7,035
Tract 8705.0130th$109,000±$22,100 · within the margin of this tract4,678
Tract 8708.0831st$108,872±$24,153 · within the margin of this tract3,686

"Within the margin": the two incomes differ by less than their combined 90% margins, so the survey cannot say which is higher and the ranks between them are not firm.

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

How reliable are the figures for Census Tract 8713.11?

3 of the 18 figures for Census Tract 8713.11 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.

A census tract's figures rest on a few hundred sampled households over five years, so its margins are wider than a city's. Two tracts differ only when the gap between them is larger than their combined 90% margin (the square root of the sum of the two squared margins). 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 · Check it at data.census.gov

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