Keldron, SD · standard
ZIP Code 57634
Corson County, South Dakota - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 115
- 0/sq mi Low-density area
- $88,125
- Median income Above-median income area
- $151,600
- Median home value Below-median home value
- 45.9%
- Bachelor's or higher Above-average bachelor's attainment
National ZIP placement
Keldron pairs an above-median household income with below-median home values, in a rural, homeowner-dominated area.
- Top 29%
- household income, US ZIPs
- 26th pct
- home value, US ZIPs
- 0
- people per sq mi
- 84%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 57634 against every reporting US ZIP.
ZIP code 57634 is a sparsely populated ZIP (a standard USPS delivery area) in Keldron, Corson County, South Dakota, home to just 115 residents across 575.0 square miles, a density of 0 people per square mile, in the Denver time zone.
ZIP 57634 lands in the middle-income range, with a median household income of $88,125 (15% above the average South Dakota ZIP), while per-capita income is $18,725. The poverty rate is 57.3%, so the area-level income figures should not be treated as typical household experience. Home values sit below the statewide ZIP benchmark: the median is $151,600 (21% below the average South Dakota ZIP); owner occupancy is 84.4%.
A solid share of residents have a four-year degree: 45.9% of adults hold a bachelor's degree or higher, the median age is 14.3, and the average commute is -. No nearby ZIP peer set is available for this delivery area, so the South Dakota and national benchmarks above are the appropriate context for 57634.
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 57634, Keldron, SD · 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
115
Population
575.0
Area (sq mi)
0
People / sq mi
Denver
Time Zone
standard
ZIP Type
Who lives in ZIP 57634?
14.3
Median Age
35.1%
Male
64.9%
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?
$88,125
Median Household Income
+15% vs state ZIP avg
$18,725
Per Capita Income
57.3%
Poverty Rate
0.0%
Unemployment Rate
How ZIP 57634 ranks among South Dakota ZIPs
Keldron, SD household income vs. every South Dakota ZIP code
Median household income among 337 reporting South Dakota ZIPs (this ZIP's population is too small for a reliable national-corpus placement)
$88,125 Top 25% higher than 75% of 337 South Dakota ZIPs
Each bar is a $20K-wide band; taller bars hold more South Dakota 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
41housing units
41
Total Housing Units
32
Occupied Units
9
Vacant Units
4.09
Avg Household Size
Occupancy Type
$151,600
Median Home Value
-21% vs state ZIP avg
1981
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 57634, both outside SD 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 Corson County
Related Areas
Frequently Asked Questions
What county is ZIP code 57634 in?
ZIP code 57634 (Keldron) is located in Corson County, South Dakota. Corson County contains multiple ZIP codes, see the full list at /counties/corson-sd.
What is the population of ZIP code 57634?
ZIP code 57634 in Keldron, SD has a population of 115 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 57634?
The median household income in ZIP 57634 is $88,125, which is 16% above the national average of $76,288.
What is the average home value in ZIP 57634?
The median home value in ZIP 57634 is $151,600, which is 45% below the national average of $278,155.
What is the demographic makeup of ZIP 57634?
The largest racial group in ZIP 57634 is White at 75.6%.
What is the education level in ZIP code 57634?
In ZIP code 57634, 55.7% of residents aged 25+ have a high school diploma or higher, and 45.9% 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 57634?
In ZIP code 57634, approximately 84.4% of occupied housing units are owner-occupied and 15.6% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 57634?
The poverty rate in ZIP code 57634 is 57.3% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.
Related
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What to do with ZIP 57634's numbers, next.
- See how ZIP 57634 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Keldron, SD ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
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ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.