Corsica, SD · standard
ZIP Code 57328
Douglas County, South Dakota - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 1,134
- 3/sq mi
- $86,985
- Median income
- $211,400
- Median home value
- 20.3%
- Bachelor's or higher
The verdict
Corsica pairs an above-median household income with below-median home values, in a rural, homeowner-dominated area.
- Top 30%
- household income, US ZIPs
- 47th pct
- home value, US ZIPs
- 3
- people per sq mi
- 73%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 57328 against every reporting US ZIP.
ZIP code 57328 is a sparsely populated ZIP (a standard USPS delivery area) in Corsica, Douglas County, South Dakota, home to just 1,134 residents across 420.0 square miles, a density of 3 people per square mile, in the Chicago time zone.
ZIP 57328 lands in the middle-income range, with a median household income of $86,985 (14% above the South Dakota average), while per-capita income is $37,453. Poverty here runs at 5.4%, with unemployment measured at 0.0%. The typical home here is valued at $211,400 (10% above the state average); renters pay a median of $1,018 monthly, and 73.3% of units are owner-occupied.
Educational attainment sits below the national norm: 20.3% of adults hold a bachelor's degree or higher, the median age is 45.3, and the average commute is 16 minutes. Beyond these figures, 2 nearby ZIP codes within about 10 miles are surfaced below, along with 4 more sharing Douglas County, letting you compare 57328 to its immediate surroundings rather than a national baseline alone.
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 →
Top industries in ZIP 57328
Top 5 sectors by establishment count in Corsica, SD
Which industries have the most business establishments in ZIP 57328.
- Construction
Construction
11 establishments
- Other services (except public administration)
Other services (except public administration)
8 establishments
- Wholesale trade
Wholesale trade
6 establishments
- Retail trade
Retail trade
6 establishments
- Finance and insurance
Finance and insurance
5 establishments
What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.
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 57328, Corsica, 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
1,134
Population
420.0
Area (sq mi)
3
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Who lives in ZIP 57328?
45.3
Median Age
49.5%
Male
50.5%
Female
2.4%
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?
$86,985
Median Household Income
+14% vs state
$37,453
Per Capita Income
5.4%
Poverty Rate
0.0%
Unemployment Rate
16.0 min
Mean Commute Time
How ZIP 57328 ranks nationally
Corsica, SD household income vs. every US ZIP code
Median household income, the full national distribution, with this ZIP marked
$86,985 Top 30% higher than 70% of 30,318 US ZIPs
Each bar is a $20K-wide band; taller bars hold more US 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?
569
Total Housing Units
517
Occupied Units
52
Vacant Units
2.33
Avg Household Size
Occupancy Type
$211,400
Median Home Value
+10% vs state
$1,018
Median Rent
1972
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 50 business establishments in ZIP 57328, employing approximately 465 people with a combined annual payroll of $22,278,000.
50
Businesses
465
Employees
$22.3M
Annual Payroll
8
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Construction | 11 | 22.0% |
| Other services (except public administration) | 8 | 16.0% |
| Wholesale trade | 6 | 12.0% |
| Retail trade | 6 | 12.0% |
| Finance and insurance | 5 | 10.0% |
| Manufacturing | 4 | 8.0% |
| Transportation and warehousing | 4 | 8.0% |
| Health care and social assistance | 3 | 6.0% |
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 57328 vs 57375 →
ZIP 57328 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 57328
Corsica (57328)
1,134 residents
- 57313
Armour (57313)
1,128 residents
- 57375
Stickney (57375)
647 residents
What this shows Among its immediate neighbors, ZIP 57328 ranks the most populous - useful context the national average alone can't give.
ZIP 57328 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 57313
Armour (57313)
$89,107 median income
- 57328
Corsica (57328)
$86,985 median income
- 57375
Stickney (57375)
$70,250 median income
What this shows By household income, ZIP 57328 ranks #2 of 3 neighboring ZIPs, local affluence varies block to block, not just metro to metro.
More ZIP Codes in Douglas County
Related Areas
Frequently Asked Questions
What county is ZIP code 57328 in? ▼
What is the population of ZIP code 57328? ▼
What is the median household income in ZIP 57328? ▼
What is the average home value in ZIP 57328? ▼
What is the demographic makeup of ZIP 57328? ▼
How many businesses are in ZIP code 57328? ▼
What are the main industries in ZIP code 57328? ▼
What is the education level in ZIP code 57328? ▼
What is the average commute time in ZIP 57328? ▼
What percentage of residents own vs. rent in ZIP 57328? ▼
What is the poverty rate in ZIP code 57328? ▼
Read our methodology to see how this data is sourced, computed, and verified.