Residential delivery area · Illinois
ZIP Code 60511: Big Rock, IL
ZIP code 60511 uses the postal name Big Rock, Illinois and lies mostly in Kane County (96% of its land) with the rest in DeKalb County (Census 2020 ZIP-county file). About 2,100 people live there (Census Bureau, ACS 2020-2024). Median household income is $158,625 (Census Bureau, ACS 2020-2024). By Census place, 9% of its land lies in Big Rock, and under 1% in smaller places; 90% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Big Rock · its only residential ZIP
- County
- Kane County (96%); DeKalb County (4%)
- Census places
- Big Rock
- Metro area
- Chicago-Naperville-Elgin, IL-IN
- House district
- IL-14 119th Congress
- State
- Illinois
- Time zone
- Central
- Land area
- 29.9 sq mi · 70 people per sq mi
Where is ZIP code 60511?
60511 centers on 41.759°, -88.552° and covers 29.9 square miles of land plus 0.0 of water. It borders 5 ZIP codes: 60554, 60545, 60520, 60119, 60548.
The map draws ZIP code areas only. For the streets inside 60511, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 60511 compare with the rest of Kane County?
| Measure | 60511 | In Kane County | In IL |
|---|---|---|---|
| People (ACS 2020-2024) | 2,081 | 28th of 32 | 654th of 1,396 |
| Median household income | $159k | not ranked | not ranked |
| Median home value | $338k | 20th of 28 | 136th of 842 |
60511's median household income is not ranked: its 90% margin of error (±$48,723) is more than a quarter of the figure ($158,625). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
It is denser than 48% of U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 60511?
The 2020 Census counted 1,721 people in 60511; the ACS, which samples households over 2020-2024, estimates 2,081. Between the 2010 and 2020 censuses its population fell 4.0% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 2,081±581 (90% margin)
- 2020 Census count
- 1,721−4.0% since 2010 (1,793)
- Households
- 801
- Median age
- 49.3
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 60511?
Of the 2,081 people the ACS estimates in 60511, 23.5% are under 18 and 14.6% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (76.5%), then Other or two or more (13.7%).
- Under 1823.5%
- 18 to 6462.0%
- 65 and older14.6%
- White, not Hispanic76.5%
- Other or two or more13.7%
- Hispanic or Latino9.0%
- Asian, not Hispanic0.6%
- Black, not Hispanic0.1%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 60511 earn?
Median household income is $158,625 (ACS 2020-2024). It is not measurably different from 2015-2019 ($116,267 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $158,625±$48,723
- Income per person
- $53,563
- Below the poverty line
- 10.8%
- Unemployed (of the labor force)
- 1.9%
- Adults 25+ with a bachelor's degree
- 25.1%
- Adjusted gross income per tax return, 2022
- $118,271850 returns; wages 51% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 60511?
FHFA's house price index for 60511, built from repeat sales and appraisals of the same homes, rose 81% from 2015 to 2025 and rose 45% from 2020 to 2025, and moved +6.0% in 2025.
- Median home value (owners' estimate)
- $337,800
- Median gross rent
- $1,653
- Homes owned by their occupants
- 93.4%
- Housing units
- 830
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 60511?
58 business establishments had a location in this ZIP code in 2023, 2 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction19
- Administrative and support and waste management and remediation services9
- Real estate and rental and leasing6
- Professional, scientific, and technical services6
- Wholesale trade4
- Retail trade4
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 60511?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 60554 | Sugar Grove | 12,081 | $123k | 5.0 mi |
| 60545 | Plano | 14,392 | $87k | 5.5 mi |
| 60520 | Hinckley | 2,979 | $99k | 6.3 mi |
| 60119 | Elburn | 11,381 | $131k | 7.5 mi |
| 60548 | Sandwich | 11,721 | $83k | 8.7 mi |
| 60144 | Kaneville | 66 | $59k | 5.5 mi (near) |
| 60512 | Bristol | 1,090 | $97k | 7.0 mi (near) |
| 60506 | Aurora | 50,038 | $80k | 9.3 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.