Roberts County, SD ZIP Codes
South Dakota (SD) · 9 ZIP codes · 9 cities
9
ZIP codes
10,163
population (2021)
+0.1%
pop change since 2010
46109
FIPS code
Roberts County ZIP code map
About Roberts County
Roberts County is located in South Dakota and contains 9 ZIP codes across 9 cities and communities.
The county's population was 10,163 as of 2021,
an increase of
0.1% from 10,149 in 2010.
The timezone is Mountain Time (observes DST).
The Federal Information Processing System (FIPS) code for Roberts County is 46109.
| Population | |
|---|---|
| 2021 population | 10,163 |
| 2010 population | 10,149 |
| Change | +0.1% |
| County details | |
|---|---|
| State | South Dakota |
| FIPS code | 46109 |
| Timezone | Mountain |
| Daylight saving | Yes |
Cities in Roberts County
ZIP codes for Roberts County, SD (9)
| ZIP code | City | County | Map |
|---|---|---|---|
| 57224 | Claire City | Roberts | View map |
| 57227 | Corona | Roberts | View map |
| 57255 | New Effington | Roberts | View map |
| 57256 | Ortley | Roberts | View map |
| 57257 | Peever | Roberts | View map |
| 57260 | Rosholt | Roberts | View map |
| 57262 | Sisseton | Roberts | View map |
| 57266 | Summit | Roberts | View map |
| 57279 | Wilmot | Roberts | View map |
Demographics & statistics
9,353
Population
36.7
Median age
$55,581
Median household income
$29,859
Per capita income
$100,850
Median home value
$381
Median monthly rent
77.2%
Home ownership
15.1%
Poverty rate
6.8%
Unemployment
3,082
Housing units
20.3%
Bachelor's or higher
Age distribution
Male
Female
425
Under 5
355
439
5–9
367
433
10–14
363
336
15–19
282
303
20–24
253
540
25–34
452
507
35–44
424
573
45–54
479
243
55–59
204
346
60–64
289
547
65–74
458
266
75–84
223
134
85+
112
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 2,778 | 28.1% |
| 18 and over | 6,575 | 71.9% |
| 65 and over | 1,740 | 22.0% |
| Median age | 36.7 years | |
Race & ethnicity
White
52.7%
American Indian / Alaska Native
42.6%
Two or more races
3.3%
Hispanic or Latino
0.5%
Black or African American
0.5%
Other race
0.4%
Asian
0.1%
| Group | Count | % |
|---|---|---|
| White | 4,950 | 52.7% |
| American Indian / Alaska Native | 4,002 | 42.6% |
| Two or more races | 308 | 3.3% |
| Hispanic or Latino | 46 | 0.5% |
| Black or African American | 45 | 0.5% |
| Other race | 41 | 0.4% |
| Asian | 7 | 0.1% |
Household income
Under $10k
3.9%
$10k–$15k
5.2%
$15k–$25k
9.2%
$25k–$35k
9.0%
$35k–$50k
12.9%
$50k–$75k
15.4%
$75k–$100k
12.9%
$100k–$150k
19.5%
$150k–$200k
7.8%
$200k+
4.3%
| Range | % of households |
|---|---|
| Under $10k | 3.9% |
| $10k–$15k | 5.2% |
| $15k–$25k | 9.2% |
| $25k–$35k | 9.0% |
| $35k–$50k | 12.9% |
| $50k–$75k | 15.4% |
| $75k–$100k | 12.9% |
| $100k–$150k | 19.5% |
| $150k–$200k | 7.8% |
| $200k+ | 4.3% |
| Median income | $55,581 |
Housing
Home values
Under $50k
24.5%
$50k–$100k
22.2%
$100k–$150k
13.1%
$150k–$200k
9.0%
$200k–$300k
10.4%
$300k–$500k
13.9%
$500k–$1M
4.2%
$1M+
2.7%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $100,850 |
| Median rent / month | $381 |
| Owner occupied | 77.2% |
| Renter occupied | 22.8% |
| Vacant | 25.7% |
| Single-family detached | 83.8% |
| Large apartment buildings | 0.4% |
| Mobile homes | 12.2% |
| Median rooms | 5.9 |
| Avg household size (owned) | 2.79 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.2% |
| 2010–2019 | 7.2% |
| 2000–2009 | 7.4% |
| 1990–1999 | 7.8% |
| 1980–1989 | 11.9% |
| 1970–1979 | 15.6% |
| 1960–1969 | 9.7% |
| 1950–1959 | 7.3% |
| 1940–1949 | 3.8% |
| 1939 or earlier | 29.2% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.4% |
| 1 bedroom | 6.4% |
| 2 bedrooms | 25.8% |
| 3 bedrooms | 42.0% |
| 4 bedrooms | 18.2% |
| 5+ bedrooms | 7.4% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 2.6% |
| 1 vehicle | 20.3% |
| 2 vehicles | 37.3% |
| 3 or more | 39.8% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 0.9% |
| Electricity | 32.5% |
| Propane / LP gas | 52.8% |
| Fuel oil | 9.3% |
| Wood | 3.2% |
| No fuel used | 0.6% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 1,523 | 55.9% |
| Cohabiting couple | 219 | 7.5% |
| Male householder, no spouse | 663 | 18.3% |
| Female householder, no spouse | 871 | 18.4% |
| Households with children under 18 | 1,121 | 30.2% |
| Households with seniors (65+) | 1,163 | 37.2% |
| Average household size | 2.75 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 28.9% | 21.2% |
| Married | 59.4% | 56.4% |
| Separated | 0.3% | 0.5% |
| Widowed | 3.4% | 9.0% |
| Divorced | 8.1% | 12.9% |
Education
Less than 9th grade
2.4%
Some HS, no diploma
7.3%
HS graduate
35.5%
Some college, no degree
19.6%
Associate's degree
14.9%
Bachelor's degree
13.9%
Graduate / professional
6.4%
| Metric | % |
|---|---|
| HS diploma or higher | 90.3% |
| Bachelor's or higher | 20.3% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 144 | 5.3% |
| Kindergarten | 129 | 5.2% |
| Elementary school | 1,289 | 64.1% |
| High school | 563 | 17.4% |
| College / grad school | 243 | 8.0% |
Employment
Industry of employment
Education & healthcare
21.0%
Agriculture & mining
16.8%
Manufacturing
12.2%
Retail trade
11.4%
Arts, food & hospitality
9.7%
Public administration
6.2%
Wholesale trade
5.6%
Construction
4.5%
Finance & real estate
4.1%
Transportation & utilities
3.5%
Professional & management
2.5%
Other services
2.2%
Information
0.6%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 39.7% |
| Service | 12.3% |
| Sales & office | 19.6% |
| Natural resources & construction | 13.4% |
| Production & transportation | 15.0% |
Employment type
| Type | % |
|---|---|
| Private sector | 65.3% |
| Government | 19.1% |
| Self-employed | 14.6% |
| Unpaid family workers | 1.0% |
Commute
| Method | % |
|---|---|
| Drive alone | 79.8% |
| Carpool | 7.5% |
| Public transit | 0.3% |
| Walk | 3.5% |
| Other means | 0.6% |
| Avg commute (minutes) | 18.6 |
Poverty
All people
15.1%
Under 18 years
20.7%
18 and over
11.7%
Married-couple families
8.2%
Female-led households
33.2%
Income support
| Source | % of households |
|---|---|
| Social Security | 39.4% |
| Retirement income | 16.2% |
| Supplemental Security | 3.8% |
| Cash public assistance | 1.1% |
| Food stamps / SNAP | 8.2% |
Health indicators
| Condition | % |
|---|---|
| High blood pressure | 36.6% |
| High cholesterol | 32.2% |
| Heart disease | 9.0% |
| Stroke | 4.3% |
| Asthma | 9.8% |
| Arthritis | 27.6% |
| Kidney disease | 3.8% |
| Pulmonary disease | 8.3% |
| Cancer | 8.1% |
| Behavior / access | % |
|---|---|
| Binge drinking | 18.5% |
| No physical activity | 28.4% |
| Less than 7 hrs sleep | 29.4% |
| Fair or poor health | 15.8% |
| Poor mental health | 11.6% |
| Poor physical health | 11.5% |
| No health insurance | 13.1% |
| Visited doctor (checkup) | 77.1% |
| Visited dentist | 64.9% |
| Cholesterol screening | 88.8% |
| Teeth loss | 18.6% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 483 | 7.0% |
| Disability | % |
|---|---|
| Any disability | 9.1% |
| Under 18 | 5.2% |
| 18–64 years | 5.3% |
| 65 and over | 27.1% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 60.5% |
| Public insurance | 42.1% |
| Uninsured under 19 | 9.0% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 8,573 | 92.8% |
| Spanish | 61 | 0.3% |
| Other Indo-European | 8 | 0.1% |
| Asian & Pacific Islander | 2 | 0.0% |
| Other languages | 2 | 0.1% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 9,315 | 99.4% |
| Born in same state | 9,290 | 99.3% |
| Born in different state | 6,712 | 64.2% |
| Foreign born | 25 | 0.1% |
| Naturalized citizen | 38 | 0.6% |
| Not a US citizen | 7 | 9.0% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Polish | 1,643 | 17.6% |
| Italian | 285 | 3% |
| French | 283 | 3% |
| English | 133 | 1.4% |
| Ancestry | Count | % |
|---|---|---|
| Arab | 114 | 1.2% |
| Dutch | 106 | 1.1% |
| Irish | 26 | 0.3% |
| German | 21 | 0.2% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 37.3% |
| Internet access | 87.6% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
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