Britton, SD · standard
ZIP Code 57430
Marshall County, South Dakota - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 2,243
- 2/sq mi
- $70,484
- Median income
- $149,200
- Median home value
- 23.2%
- Bachelor's or higher
The verdict
Britton pairs a below-median household income with below-median home values, in a rural, homeowner-dominated area.
- 47th pct
- household income, US ZIPs
- 25th pct
- home value, US ZIPs
- 2
- people per sq mi
- 78%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 57430 against every reporting US ZIP.
ZIP code 57430 covers 934.6 square miles in Britton, Marshall County, South Dakota (a standard USPS delivery area), with a modest 2,243 residents on file, a density of 2 people per square mile, in the Chicago time zone.
ZIP 57430 lands in the middle-income range, with a median household income of $70,484 (8% below the South Dakota average), while per-capita income is $40,863. Poverty here runs at 8.7%, with unemployment measured at 0.0%. The typical home here is valued at $149,200 (22% below the state average); renters pay a median of $820 monthly, and 77.9% of units are owner-occupied.
Educational attainment sits below the national norm: 23.2% of adults hold a bachelor's degree or higher, the median age is 45, and the average commute is -. South Dakota and national benchmarks, shown above, are the best way to contextualize 57430, not the raw numbers 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 57430
Top 5 sectors by establishment count in Britton, SD
Which industries have the most business establishments in ZIP 57430.
- Retail trade
Retail trade
13 establishments
- Construction
Construction
11 establishments
- Other services (except public administration)
Other services (except public administration)
11 establishments
- Professional, scientific, and technical services
Professional, scientific, and technical services
10 establishments
- Wholesale trade
Wholesale trade
9 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 57430, Britton, 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
2,243
Population
934.6
Area (sq mi)
2
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Who lives in ZIP 57430?
45.0
Median Age
52.2%
Male
47.8%
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?
$70,484
Median Household Income
-8% vs state
$40,863
Per Capita Income
8.7%
Poverty Rate
0.0%
Unemployment Rate
How ZIP 57430 ranks nationally
Britton, SD household income vs. every US ZIP code
Median household income, the full national distribution, with this ZIP marked
$70,484 47th percentile higher than 47% 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?
1,004
Total Housing Units
756
Occupied Units
248
Vacant Units
2.24
Avg Household Size
Occupancy Type
$149,200
Median Home Value
-22% vs state
$820
Median Rent
1963
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 96 business establishments in ZIP 57430, employing approximately 1,037 people with a combined annual payroll of $53,658,000.
96
Businesses
1,037
Employees
$53.7M
Annual Payroll
11
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Retail trade | 13 | 13.5% |
| Construction | 11 | 11.5% |
| Other services (except public administration) | 11 | 11.5% |
| Professional, scientific, and technical services | 10 | 10.4% |
| Wholesale trade | 9 | 9.4% |
| Finance and insurance | 8 | 8.3% |
| Administrative and support and waste management and remediation services | 7 | 7.3% |
| Health care and social assistance | 7 | 7.3% |
| Manufacturing | 6 | 6.3% |
| Accommodation and food services | 4 | 4.2% |
| Transportation and warehousing | 3 | 3.1% |
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
More ZIP Codes in Marshall County
Related Areas
Frequently Asked Questions
What county is ZIP code 57430 in? ▼
What is the population of ZIP code 57430? ▼
What is the median household income in ZIP 57430? ▼
What is the average home value in ZIP 57430? ▼
What is the demographic makeup of ZIP 57430? ▼
How many businesses are in ZIP code 57430? ▼
What are the main industries in ZIP code 57430? ▼
What is the education level in ZIP code 57430? ▼
What percentage of residents own vs. rent in ZIP 57430? ▼
What is the poverty rate in ZIP code 57430? ▼
Read our methodology to see how this data is sourced, computed, and verified.