Middletown, IL · standard
ZIP Code 62666
Logan County, Illinois - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 616
- 8/sq mi Low-density area
- $89,167
- Median income Above-median income area
- $140,300
- Median home value Below-median home value
- 20.5%
- Bachelor's or higher Near-average bachelor's attainment
National ZIP placement
Middletown pairs an above-median household income with among the most affordable home values nationally, in a rural, homeowner-dominated area.
- Top 28%
- household income, US ZIPs
- 23rd pct
- home value, US ZIPs
- 8
- people per sq mi
- 76%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 62666 against every reporting US ZIP.
ZIP code 62666 is a sparsely populated ZIP (a standard USPS delivery area) in Middletown, Logan County, Illinois, home to just 616 residents across 78.0 square miles, a density of 8 people per square mile, in the Chicago time zone.
ZIP 62666 lands in the middle-income range, with a median household income of $89,167 (11% above the average Illinois ZIP), while per-capita income is $39,712. The poverty rate is 18.8%, with unemployment at 2.4%; those measures add context to the income figure. Home values sit below the statewide ZIP benchmark: the median is $140,300 (27% below the average Illinois ZIP), and median rent is $740; owner occupancy is 76.4%.
Educational attainment sits below the national norm: 20.5% of adults hold a bachelor's degree or higher, the median age is 43.7, and the average commute is -. The page also surfaces 4 ZIP codes within roughly 10 miles and 6 more in Logan County, so 62666 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 62666, Middletown, 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
616
Population
78.0
Area (sq mi)
8
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Who lives in ZIP 62666?
43.7
Median Age
54.0%
Male
46.0%
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?
$89,167
Median Household Income
+11% vs state ZIP avg
$39,712
Per Capita Income
18.8%
Poverty Rate
2.4%
Unemployment Rate
How ZIP 62666 ranks among Illinois ZIPs
Middletown, IL household income vs. every Illinois ZIP code
Median household income among 1,334 reporting Illinois ZIPs (this ZIP's population is too small for a reliable national-corpus placement)
$89,167 Top 29% higher than 71% of 1,334 Illinois ZIPs
Each bar is a $20K-wide band; taller bars hold more Illinois ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023
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
265housing units
265
Total Housing Units
208
Occupied Units
57
Vacant Units
2.33
Avg Household Size
Occupancy Type
$140,300
Median Home Value
-27% vs state ZIP avg
$740
Median Rent
1960
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 5 business establishments in ZIP 62666, employing approximately 19 people with a combined annual payroll of $496,000.
5
Businesses
19
Employees
$496K
Annual Payroll
1
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Construction | 3 | 60.0% |
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nearby ZIP Codes
Want a side-by-side? Compare 62666 vs 62671 →
ZIP 62666 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 62613
Athens (62613)
3,872 residents
- 62693
Williamsville (62693)
1,638 residents
- 62634 821
Elkhart (62634)
821 residents
- 62666 616
Middletown (62666)
616 residents
- 62671 572
New Holland (62671)
572 residents
What this shows Among its immediate neighbors, ZIP 62666 ranks #4 by population - useful context the national average alone can't give.
ZIP 62666 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 62693
Williamsville (62693)
$121,429 median income
- 62671
New Holland (62671)
$98,750 median income
- 62634
Elkhart (62634)
$93,571 median income
- 62666
Middletown (62666)
$89,167 median income
- 62613
Athens (62613)
$86,675 median income
What this shows By household income, ZIP 62666 ranks #4 of 5 neighboring ZIPs, local affluence varies block to block, not just metro to metro.
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 62666, both outside IL so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.
More ZIP Codes in Logan County
Related Areas
Frequently Asked Questions
What county is ZIP code 62666 in?
ZIP code 62666 (Middletown) is located in Logan County, Illinois. Logan County contains multiple ZIP codes, see the full list at /counties/logan-il.
What is the population of ZIP code 62666?
ZIP code 62666 in Middletown, IL has a population of 616 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 62666?
The median household income in ZIP 62666 is $89,167, which is 17% above the national average of $76,288.
What is the average home value in ZIP 62666?
The median home value in ZIP 62666 is $140,300, which is 50% below the national average of $278,155.
What is the demographic makeup of ZIP 62666?
The largest racial group in ZIP 62666 is White at 97.3%. Hispanic or Latino residents make up 0.2% of the population.
How many businesses are in ZIP code 62666?
ZIP code 62666 has 5 business establishments employing approximately 19 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What is the education level in ZIP code 62666?
In ZIP code 62666, 56.0% of residents aged 25+ have a high school diploma or higher, and 20.5% 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 62666?
In ZIP code 62666, approximately 76.4% of occupied housing units are owner-occupied and 23.6% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 62666?
The poverty rate in ZIP code 62666 is 18.8% 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 62666's numbers, next.
- See how ZIP 62666 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Middletown, 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.