50583 ZIP Code — Sac City, IA

Sac County, Iowa

ZIP code 50583 is located in Sac City, Iowa, within Sac County. It covers approximately 115.59 square miles and serves a population of 2,387 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 712.

About ZIP code 50583

The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $119,500. Owner-occupancy is high at 77%, well above the national average.

Median household income is $58,529. 35% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 17 minutes is near the national average.

Educational attainment is near the national average, with 25% of residents holding a bachelor's degree or higher.

Overall, ZIP code 50583 reflects a community defined by high homeownership and a significant Social Security-dependent population.

2,387

population

115.59

sq mi land

Standard

ZIP type

Central (CT)

timezone

50583 ZIP code map

Cities in ZIP code 50583

Below are the cities the US Postal Service accepts for ZIP code 50583. Using any city not on this list may result in mail delivery delays.

City	Status
Sac City	Preferred

Nearby ZIP codes

50567 Nemaha (6.5 mi) 50561 Lytton (8.6 mi) 50535 Early (9 mi) 51450 Lake View (9.9 mi) 50551 Jolley (11.7 mi) 51433 Auburn (12.1 mi) 50568 Newell (12.7 mi) 50540 Fonda (12.8 mi) 51466 Wall Lake (13.1 mi) 51053 Schaller (14.8 mi) 51458 Odebolt (16 mi) 50588 Storm Lake (16.8 mi)

Demographics updated 05/2026

Population
Total population	2,387
Population density	21 / sq mi
State FIPS	19
County FIPS	161

Geography
Land area	115.59 sq mi
Water area	0.49 sq mi
Latitude	42.4501
Longitude	-94.9827
Timezone	Central (CT)
Area code	712

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	45.9%	43.8%	40.1%
$50k – $100k	31.5%	35.1%	33.4%
$100k – $200k	18.2%	17.5%	21.5%
Over $200k	4.4%	3.6%	5.0%

Demographics & statistics

2,387

Population

People per sq mi

49.4

Median age

$58,529

Median household income

$39,919

Per capita income

$119,500

Median home value

$578

Median monthly rent

76.7%

Home ownership

9.9%

Poverty rate

4.3%

Unemployment

1,116

Housing units

24.9%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

114

25–34

126

111

35–44

124

114

45–54

126

119

55–59

133

60–64

105

194

65–74

216

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	397	16.6%
18 and over	1,990	83.4%
65 and over	659	27.6%
Median age	49.4 years

Race & ethnicity

White 94.9%

Asian 2.5%

Two or more races 1.3%

Hispanic or Latino 0.9%

Other race 0.3%

Black or African American 0.2%

Group	Count	%
White	2,286	94.9%
Asian	59	2.5%
Two or more races	31	1.3%
Hispanic or Latino	21	0.9%
Other race	7	0.3%
Black or African American	4	0.2%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	45.9%	43.8%	40.1%
$50k – $100k	31.5%	35.1%	33.4%
$100k – $200k	18.2%	17.5%	21.5%
Over $200k	4.4%	3.6%	5.0%

Under $10k 3.9%

$10k–$15k 5.9%

$15k–$25k 13.1%

$25k–$35k 7.7%

$35k–$50k 10.5%

$50k–$75k 16.7%

$75k–$100k 12.8%

$100k–$150k 22.1%

$150k–$200k 2.7%

$200k+ 4.5%

Range	% of households
Under $10k	3.9%
$10k–$15k	5.9%
$15k–$25k	13.1%
$25k–$35k	7.7%
$35k–$50k	10.5%
$50k–$75k	16.7%
$75k–$100k	12.8%
$100k–$150k	22.1%
$150k–$200k	2.7%
$200k+	4.5%
Median income	$58,529

Housing

Home values

Under $50k 14.9%

$50k–$100k 25.4%

$100k–$150k 20.6%

$150k–$200k 7.4%

$200k–$300k 25.8%

$300k–$500k 4.6%

$1M+ 1.3%

Housing overview

Metric	Value
Median home value	$119,500
Median rent / month	$578
Owner occupied	76.7%
Renter occupied	23.3%
Vacant	15.8%
Single-family detached	87.3%
Large apartment buildings	4.1%
Mobile homes	0.0%
Median rooms	5.9
Avg household size (owned)	2.14

Year built

Era	%
2020 or later	0.0%
2010–2019	1.6%
2000–2009	5.7%
1990–1999	1.7%
1980–1989	3.2%
1970–1979	19.3%
1960–1969	16.4%
1950–1959	7.8%
1940–1949	9.4%
1939 or earlier	34.8%

Bedrooms

Size	% of units
No bedroom (studio)	1.4%
1 bedroom	14.7%
2 bedrooms	22.8%
3 bedrooms	37.9%
4 bedrooms	20.7%
5+ bedrooms	2.4%

Vehicles per household

Vehicles	% of households
No vehicle	6.2%
1 vehicle	32.6%
2 vehicles	30.9%
3 or more	30.3%

Heating fuel

Fuel type	%
Utility gas	61.8%
Electricity	28.8%
Propane / LP gas	5.0%
Fuel oil	1.5%
Wood	1.9%

Households & families

Household type	Count	%
Married-couple family	589	50.3%
Cohabiting couple	29	2.5%
Male householder, no spouse	205	17.5%
Female householder, no spouse	347	29.7%
Households with children under 18	233	19.9%
Households with seniors (65+)	418	35.7%
Average household size	1.97

Marital status

Status	Male	Female
Never married	28.4%	19.3%
Married	63.2%	54.2%
Separated	0.1%	4.0%
Widowed	2.9%	12.4%
Divorced	5.5%	10.1%

Education

Less than 9th grade 2.0%

Some HS, no diploma 5.0%

HS graduate 32.9%

Some college, no degree 16.3%

Associate's degree 18.9%

Bachelor's degree 18.1%

Graduate / professional 6.8%

Metric	%
HS diploma or higher	93.0%
Bachelor's or higher	24.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	2	0.4%
Kindergarten	16	3.5%
Elementary school	149	32.5%
High school	131	28.6%
College / grad school	160	34.9%

Employment

Industry of employment

Education & healthcare 25.8%

Retail trade 16.6%

Manufacturing 14.8%

Transportation & utilities 9.0%

Professional & management 6.5%

Finance & real estate 5.6%

Construction 5.5%

Wholesale trade 4.5%

Agriculture & mining 4.1%

Public administration 3.7%

Arts, food & hospitality 1.8%

Other services 1.6%

Information 0.6%

Occupation

Category	%
Management, business & arts	39.3%
Service	11.5%
Sales & office	18.9%
Natural resources & construction	7.9%
Production & transportation	22.5%

Employment type

Type	%
Private sector	81.9%
Government	10.5%
Self-employed	7.6%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	91.9%
Carpool	1.7%
Public transit	0.0%
Walk	3.1%
Work from home	3.3%
Other means	0.0%
Avg commute (minutes)	17.4

Poverty

All people 9.9%

Under 18 years 17.1%

18 and over 8.4%

Married-couple families 2.9%

Female-led households 40.3%

Income support

Source	% of households
Social Security	35.0%
Retirement income	20.5%
Supplemental Security	3.2%
Cash public assistance	2.6%
Food stamps / SNAP	8.9%

Health indicators

Condition	%
Obesity	40.0%
High blood pressure	39.7%
High cholesterol	35.8%
Diabetes	11.7%
Heart disease	8.7%
Stroke	3.9%
Asthma	9.1%
Arthritis	30.1%
Kidney disease	3.6%
Pulmonary disease	8.1%
Cancer	9.2%

Behavior / access	%
Smoking	16.6%
Binge drinking	18.7%
No physical activity	27.1%
Less than 7 hrs sleep	29.6%
Depression	16.7%
Fair or poor health	14.4%
Poor mental health	12.3%
Poor physical health	10.8%
No health insurance	8.9%
Visited doctor (checkup)	77.6%
Visited dentist	66.3%
Cholesterol screening	90.5%
Teeth loss	14.4%

Veterans & disability

Veterans	Count	%
Civilian veterans	191	9.6%

Disability	%
Any disability	14.6%
Under 18	1.0%
18–64 years	11.1%
65 and over	31.2%

Health insurance coverage

Type	%
Private insurance	69.4%
Public insurance	45.0%
No insurance	7.1%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	2,286	95.8%
Spanish	33	1.4%
Other Indo-European	33	1.4%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	2,296	96.2%
Born in same state	2,286	95.8%
Born in different state	1,938	81.2%
Foreign born	10	0.4%
Naturalized citizen	91	3.8%
Not a US citizen	51	56.0%

Ancestry

Ancestry	Count	%
French	243	10.2%
Italian	198	8.3%
Polish	77	3.2%
Arab	57	2.4%

Ancestry	Count	%
Dutch	30	1.3%
English	21	0.9%
German	10	0.4%

Technology access

Metric	% of households
Computer access	49.0%
Internet access	91.6%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 50583

What city is ZIP code 50583 in?

ZIP code 50583 is primarily assigned to Sac City, Iowa.

What county is ZIP code 50583 in?

ZIP code 50583 falls within Sac County, Iowa.

Does ZIP code 50583 have an older population?

28% of residents in ZIP code 50583 are 65 or older, above the national average of ~17%.

What is the typical home value in ZIP code 50583?

The median home value in ZIP code 50583 is $119,500.

Does ZIP code 50583 have a large veteran population?

10% of civilians in ZIP code 50583 are veterans, above the national average of ~7%.

What is the population of ZIP code 50583?

ZIP code 50583 has an estimated population of 2,387 residents, with a density of 21 people per square mile.

What timezone is ZIP code 50583 in?

ZIP code 50583 observes the CST timezone.