Matlock, IA · standard
ZIP Code 51244
Sioux County, Iowa - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 79
- 101/sq mi Moderate-density area
- $83,365
- Median income Near-median income area
- $95,000
- Median home value Below-median home value
- 20.0%
- Bachelor's or higher Near-average bachelor's attainment
National ZIP placement
Matlock 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
- 8th pct
- home value, US ZIPs
- 101
- people per sq mi
- 97%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 51244 against every reporting US ZIP.
ZIP code 51244 is a sparsely populated ZIP (a standard USPS delivery area) in Matlock, Sioux County, Iowa, home to just 79 residents across 0.8 square miles, a density of 101 people per square mile, in the Chicago time zone.
With fewer than 100 residents on file, this page keeps the Census figures below and skips the multi-chart expansion used on larger ZIPs. Small-N ACS estimates are already unstable enough without padding the page around them. Median household income is $83,365.
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 51244, Matlock, 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
79
Population
0.8
Area (sq mi)
101
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Who lives in ZIP 51244?
49.5
Median Age
47.9%
Male
52.1%
Female
1.4%
Foreign-Born
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$83,365
Median Household Income
+9% vs state ZIP avg
$47,517
Per Capita Income
1.4%
Poverty Rate
0.0%
Unemployment Rate
How ZIP 51244 ranks among Iowa ZIPs
Matlock, 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)
$83,365 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 does housing look like?
Housing stock: occupied vs vacant
63housing units
63
Total Housing Units
59
Occupied Units
4
Vacant Units
2.44
Avg Household Size
Occupancy Type
$95,000
Median Home Value
-46% vs state ZIP avg
1938
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 3 business establishments in ZIP 51244, employing approximately 8 people with a combined annual payroll of $386,000.
3
Businesses
8
Employees
$386K
Annual Payroll
0
Industry Sectors
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 51244 vs 51201 →
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 51244, 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.
Related Areas
Frequently Asked Questions
What county is ZIP code 51244 in?
ZIP code 51244 (Matlock) is located in Sioux County, Iowa. Sioux County contains multiple ZIP codes, see the full list at /counties/sioux-ia.
What is the population of ZIP code 51244?
ZIP code 51244 in Matlock, IA has a population of 79 according to the Census Bureau ACS 2023 estimates.
Take this with you
What to do with ZIP 51244's numbers, next.
- See how ZIP 51244 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Matlock, 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.