Martin ZIP Codes — Sheridan County, ND

Age summary

Group	Count	%
Under 18	67	24.7%
18 and over	204	75.3%
65 and over	76	28.0%
Median age	45.5 years

Group	Count	%
White	267	97.1%
Hispanic or Latino	4	1.5%
Two or more races	4	1.5%

Range	% of households
$10k–$15k	1.7%
$15k–$25k	0.8%
$25k–$35k	4.2%
$35k–$50k	12.6%
$50k–$75k	29.4%
$75k–$100k	21.8%
$100k–$150k	16.0%
$150k–$200k	5.0%
$200k+	8.4%
Median income	$80,234

Home values

Housing overview

Metric	Value
Median home value	$112,100
Median rent / month	$0
Owner occupied	98.3%
Renter occupied	1.7%
Vacant	1.7%
Single-family detached	91.7%
Large apartment buildings	0.0%
Mobile homes	8.3%
Median rooms	6.1
Avg household size (owned)	2.28

Year built

Era	%
2020 or later	0.0%
2010–2019	4.1%
2000–2009	12.4%
1990–1999	1.7%
1980–1989	6.6%
1970–1979	4.1%
1960–1969	9.9%
1950–1959	4.1%
1940–1949	22.3%
1939 or earlier	34.7%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	14.0%
2 bedrooms	29.8%
3 bedrooms	22.3%
4 bedrooms	28.1%
5+ bedrooms	5.8%

Vehicles per household

Vehicles	% of households
No vehicle	0.0%
1 vehicle	17.6%
2 vehicles	35.3%
3 or more	47.1%

Heating fuel

Fuel type	%
Electricity	27.7%
Propane / LP gas	69.7%
Fuel oil	0.8%

Household type	Count	%
Married-couple family	70	58.8%
Cohabiting couple	6	5.0%
Male householder, no spouse	12	10.1%
Female householder, no spouse	31	26.1%
Households with children under 18	30	25.2%
Households with seniors (65+)	57	47.9%
Average household size	2.28

Marital status

Status	Male	Female
Never married	23.2%	14.6%
Married	72.6%	57.7%
Separated	0.0%	0.0%
Widowed	0.0%	16.3%
Divorced	4.2%	11.4%

Metric	%
HS diploma or higher	86.5%
Bachelor's or higher	18.5%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	4	9.3%
Kindergarten	0	0.0%
Elementary school	22	51.2%
High school	15	34.9%
College / grad school	2	4.7%

Industry of employment

Occupation

Category	%
Management, business & arts	25.7%
Service	9.2%
Sales & office	42.2%
Natural resources & construction	14.7%
Production & transportation	8.3%

Employment type

Type	%
Private sector	64.2%
Government	21.1%
Self-employed	14.7%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	78.0%
Carpool	16.5%
Public transit	0.0%
Walk	0.0%
Other means	3.7%
Avg commute (minutes)	19.8

Income support

Source	% of households
Social Security	57.1%
Retirement income	16.0%
Supplemental Security	9.2%
Cash public assistance	0.0%
Food stamps / SNAP	0.0%

Condition	%
High blood pressure	40.9%
High cholesterol	37.3%
Heart disease	9.2%
Stroke	4.1%
Asthma	9.3%
Arthritis	32.1%
Kidney disease	3.7%
Pulmonary disease	8.8%
Cancer	9.3%

Behavior / access	%
Binge drinking	16.7%
No physical activity	28.8%
Less than 7 hrs sleep	30.3%
Fair or poor health	16.0%
Poor mental health	11.8%
Poor physical health	11.4%
No health insurance	10.4%
Visited doctor (checkup)	74.0%
Visited dentist	61.8%
Cholesterol screening	91.6%
Teeth loss	14.4%

Veterans	Count	%
Civilian veterans	10	4.9%

Disability	%
Any disability	13.7%
Under 18	0.0%
18–64 years	12.5%
65 and over	27.6%

Health insurance coverage

Type	%
Private insurance	75.6%
Public insurance	37.3%
Uninsured under 19	0.0%

Language spoken at home (age 5+)

Language	Count	%
English only	247	91.1%
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)	262	96.7%
Born in same state	257	94.8%
Born in different state	216	79.7%
Foreign born	5	1.8%
Naturalized citizen	9	3.3%
Not a US citizen	9	100.0%