Erwin ZIP Codes — Kingsbury County, SD

Age summary

Group	Count	%
Under 18	101	39.3%
18 and over	156	60.7%
65 and over	32	12.5%
Median age	20.6 years

Group	Count	%
White	257	100%

Range	% of households
Under $10k	1.5%
$10k–$15k	1.5%
$15k–$25k	3.0%
$35k–$50k	9.1%
$50k–$75k	28.8%
$75k–$100k	6.1%
$100k–$150k	3.0%
$150k–$200k	27.3%
$200k+	19.7%
Median income	$0

Home values

Housing overview

Metric	Value
Median home value	$275,000
Median rent / month	$0
Owner occupied	86.4%
Renter occupied	13.6%
Vacant	24.1%
Single-family detached	98.9%
Large apartment buildings	0.0%
Mobile homes	1.1%
Median rooms	8.1
Avg household size (owned)	4.35

Year built

Era	%
2020 or later	0.0%
2010–2019	3.4%
2000–2009	10.3%
1990–1999	8.0%
1980–1989	2.3%
1970–1979	3.4%
1960–1969	0.0%
1950–1959	4.6%
1940–1949	0.0%
1939 or earlier	67.8%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	3.4%
2 bedrooms	4.6%
3 bedrooms	23.0%
4 bedrooms	14.9%
5+ bedrooms	54.0%

Vehicles per household

Vehicles	% of households
No vehicle	0.0%
1 vehicle	10.6%
2 vehicles	18.2%
3 or more	71.2%

Heating fuel

Fuel type	%
Utility gas	4.5%
Electricity	10.6%
Propane / LP gas	78.8%
Wood	6.1%

Household type	Count	%
Married-couple family	45	68.2%
Cohabiting couple	5	7.6%
Male householder, no spouse	11	16.7%
Female householder, no spouse	5	7.6%
Households with children under 18	21	31.8%
Households with seniors (65+)	21	31.8%
Average household size	3.89

Marital status

Status	Male	Female
Never married	57.6%	8.5%
Married	38.1%	74.6%
Separated	0.0%	0.0%
Widowed	0.8%	13.6%
Divorced	3.4%	3.4%

Metric	%
HS diploma or higher	99.2%
Bachelor's or higher	18.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	0	0.0%
Kindergarten	9	8.4%
Elementary school	57	53.3%
High school	21	19.6%
College / grad school	20	18.7%

Industry of employment

Occupation

Category	%
Management, business & arts	58.9%
Service	4.5%
Sales & office	10.7%
Natural resources & construction	23.2%
Production & transportation	2.7%

Employment type

Type	%
Private sector	85.7%
Government	0.9%
Self-employed	13.4%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	82.7%
Carpool	1.8%
Public transit	0.0%
Walk	5.5%
Other means	0.0%
Avg commute (minutes)	17.2

Income support

Source	% of households
Social Security	31.8%
Retirement income	6.1%
Supplemental Security	0.0%
Cash public assistance	0.0%
Food stamps / SNAP	0.0%

Condition	%
High blood pressure	38.9%
High cholesterol	37.2%
Heart disease	9.7%
Stroke	4.1%
Asthma	8.2%
Arthritis	30.4%
Kidney disease	3.8%
Pulmonary disease	7.4%
Cancer	10.0%

Behavior / access	%
Binge drinking	15.9%
No physical activity	25.7%
Less than 7 hrs sleep	25.9%
Fair or poor health	12.8%
Poor mental health	8.8%
Poor physical health	9.9%
No health insurance	10.8%
Visited doctor (checkup)	79.0%
Visited dentist	69.1%
Cholesterol screening	93.0%
Teeth loss	13.8%

Veterans	Count	%
Civilian veterans	9	5.8%

Disability	%
Any disability	3.1%
Under 18	0.0%
18–64 years	0.8%
65 and over	21.9%

Health insurance coverage

Type	%
Private insurance	63.8%
Public insurance	28.4%
Uninsured under 19	9.9%

Language spoken at home (age 5+)

Language	Count	%
English only	246	95.7%
Spanish	0	0.0%
Other Indo-European	0	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	257	100.0%
Born in same state	257	100.0%
Born in different state	78	30.4%
Foreign born	0	0.0%
Naturalized citizen	0	0.0%
Not a US citizen	0	0.0%