Gerlaw, IL · standard
ZIP Code 61435
Warren County, Illinois - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 116
- 5/sq mi Low-density area
- 42.8%
- Bachelor's or higher Above-average bachelor's attainment
National ZIP placement
Gerlaw has 116 residents, placing it among the least populous of the 33,099 US ZIP codes with a reported population, at 5 people per square mile.
Source: USPS ZIP record + U.S. Census Bureau ZIP population. Rank compares ZIP 61435 against every US ZIP with a reported population; income/home-value percentiles are not available for this ZIP.
ZIP code 61435 is a sparsely populated ZIP (a standard USPS delivery area) in Gerlaw, Warren County, Illinois, home to just 116 residents across 25.2 square miles, a density of 5 people per square mile, in the Chicago time zone.
Median household income is not on file for ZIP 61435, but per-capita income is $37,507. The poverty rate is 12.7%, with unemployment at 0.0%; those measures add context to the income figure. The ACS does not report a median home value for this ZIP, so housing cost context is limited to the available tenure and rent fields.
A solid share of residents have a four-year degree: 42.8% of adults hold a bachelor's degree or higher, the median age is 25.8, and the average commute is -. The page also surfaces 4 ZIP codes within roughly 10 miles and 6 more in Warren County, so 61435 can be compared with both its immediate and county-level context.
Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 61435, Gerlaw, IL · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.
Quick Facts
116
Population
25.2
Area (sq mi)
5
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Who lives in ZIP 61435?
25.8
Median Age
40.6%
Male
59.4%
Female
0.0%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$37,507
Per Capita Income
12.7%
Poverty Rate
0.0%
Unemployment Rate
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
Housing stock: occupied vs vacant
98housing units
98
Total Housing Units
87
Occupied Units
11
Vacant Units
3.11
Avg Household Size
Occupancy Type
$708
Median Rent
1948
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
Nearby ZIP Codes
Want a side-by-side? Compare 61435 vs 61412 →
ZIP 61435 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 61462
Monmouth (61462)
11,643 residents
- 61412 1,321
Alexis (61412)
1,321 residents
- 61423 682
Cameron (61423)
682 residents
- 61466 342
North Henderson (61466)
342 residents
- 61435 116
Gerlaw (61435)
116 residents
What this shows Among its immediate neighbors, ZIP 61435 ranks #5 by population - useful context the national average alone can't give.
More ZIP Codes in Warren County
Related Areas
Frequently Asked Questions
What county is ZIP code 61435 in?
ZIP code 61435 (Gerlaw) is located in Warren County, Illinois. Warren County contains multiple ZIP codes, see the full list at /counties/warren-il.
What is the population of ZIP code 61435?
ZIP code 61435 in Gerlaw, IL has a population of 116 according to the Census Bureau ACS 2023 estimates.
What is the demographic makeup of ZIP 61435?
The largest racial group in ZIP 61435 is White at 100.0%.
What is the education level in ZIP code 61435?
In ZIP code 61435, 69.2% of residents aged 25+ have a high school diploma or higher, and 42.8% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What percentage of residents own vs. rent in ZIP 61435?
In ZIP code 61435, approximately 43.7% of occupied housing units are owner-occupied and 56.3% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 61435?
The poverty rate in ZIP code 61435 is 12.7% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.
Related
Take this with you
What to do with ZIP 61435's numbers, next.
- See how ZIP 61435 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Gerlaw, IL ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
- Save this ZIP to your shortlist to track alongside others you're considering View your shortlist
ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.