Little Rock, IA · standard
ZIP Code 51243
Lyon County, Iowa - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 807
- 6/sq mi Low-density area
- $83,750
- Median income Above-median income area
- $92,200
- Median home value Below-median home value
- 18.0%
- Bachelor's or higher Near-average bachelor's attainment
National ZIP placement
Little Rock pairs an above-median household income with among the most affordable home values nationally, in a rural, homeowner-dominated area.
- Top 34%
- household income, US ZIPs
- 7th pct
- home value, US ZIPs
- 6
- people per sq mi
- 89%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 51243 against every reporting US ZIP.
ZIP code 51243 is a sparsely populated ZIP (a standard USPS delivery area) in Little Rock, Lyon County, Iowa, home to just 807 residents across 139.1 square miles, a density of 6 people per square mile, in the Chicago time zone.
ZIP 51243 lands in the middle-income range, with a median household income of $83,750 (9% above the average Iowa ZIP), while per-capita income is $39,039. Both reported hardship measures are comparatively low in absolute terms: poverty is 5.6% and unemployment is 0.0%. Home values sit below the statewide ZIP benchmark: the median is $92,200 (47% below the average Iowa ZIP), and median rent is $608; owner occupancy is 89.1%.
Educational attainment sits below the national norm: 18.0% of adults hold a bachelor's degree or higher, the median age is 40.8, and the average commute is 22 minutes. The page also surfaces 3 ZIP codes within roughly 10 miles and 6 more in Lyon County, so 51243 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 51243, Little Rock, IA · 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
807
Population
139.1
Area (sq mi)
6
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Who lives in ZIP 51243?
40.8
Median Age
59.3%
Male
40.7%
Female
0.3%
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?
$83,750
Median Household Income
+9% vs state ZIP avg
$39,039
Per Capita Income
5.6%
Poverty Rate
0.0%
Unemployment Rate
21.9 min
Mean Commute Time
How ZIP 51243 ranks among Iowa ZIPs
Little Rock, IA household income vs. every Iowa ZIP code
Median household income among 911 reporting Iowa ZIPs (this ZIP's population is too small for a reliable national-corpus placement)
$83,750 Top 31% higher than 69% of 911 Iowa ZIPs
Each bar is a $20K-wide band; taller bars hold more Iowa 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
310housing units
310
Total Housing Units
294
Occupied Units
16
Vacant Units
2.50
Avg Household Size
Occupancy Type
$92,200
Median Home Value
-47% vs state ZIP avg
$608
Median Rent
1961
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 19 business establishments in ZIP 51243, employing approximately 76 people with a combined annual payroll of $3,242,000.
19
Businesses
76
Employees
$3.2M
Annual Payroll
2
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Construction | 4 | 21.1% |
| Other services (except public administration) | 4 | 21.1% |
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 51243 vs 51237 →
ZIP 51243 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 51237
George (51237)
1,703 residents
- 51232
Ashton (51232)
875 residents
- 51243
Little Rock (51243)
807 residents
- 56129
Ellsworth (56129)
741 residents
What this shows Among its immediate neighbors, ZIP 51243 ranks #3 by population - useful context the national average alone can't give.
ZIP 51243 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 51243
Little Rock (51243)
$83,750 median income
- 51232
Ashton (51232)
$82,917 median income
- 56129
Ellsworth (56129)
$62,614 median income
- 51237
George (51237)
$61,667 median income
What this shows By household income, ZIP 51243 ranks the highest of 4 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 51243, both outside IA 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 Lyon County
Related Areas
Frequently Asked Questions
What county is ZIP code 51243 in?
ZIP code 51243 (Little Rock) is located in Lyon County, Iowa. Lyon County contains multiple ZIP codes, see the full list at /counties/lyon-ia.
What is the population of ZIP code 51243?
ZIP code 51243 in Little Rock, IA has a population of 807 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 51243?
The median household income in ZIP 51243 is $83,750, which is 10% above the national average of $76,288.
What is the average home value in ZIP 51243?
The median home value in ZIP 51243 is $92,200, which is 67% below the national average of $278,155.
What is the demographic makeup of ZIP 51243?
The largest racial group in ZIP 51243 is White at 89.8%. Hispanic or Latino residents make up 6.9% of the population.
How many businesses are in ZIP code 51243?
ZIP code 51243 has 19 business establishments employing approximately 76 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What is the education level in ZIP code 51243?
In ZIP code 51243, 58.7% of residents aged 25+ have a high school diploma or higher, and 18.0% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What is the average commute time in ZIP 51243?
The mean commute time for workers in ZIP code 51243 is 21.9 minutes according to Census ACS data. The national average is roughly 26 minutes, so commuters here spend less time traveling to work than typical.
What percentage of residents own vs. rent in ZIP 51243?
In ZIP code 51243, approximately 89.1% of occupied housing units are owner-occupied and 10.9% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 51243?
The poverty rate in ZIP code 51243 is 5.6% 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 51243's numbers, next.
- See how ZIP 51243 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Little Rock, IA 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.