Cascade ZIP Codes — Dubuque County, IA

There is one unique ZIP code in Cascade, Iowa and it is 52033. Area code: 563.

ZIP codes

98.43

sq mi land

0.00

sq mi water

563

area code

Cascade, IA ZIP code map

About Cascade, IA

Cascade, Iowa is a charming city located in Dubuque County. Known for its friendly atmosphere and small-town feel, it offers a welcoming environment for residents and visitors alike. This close-knit community is a perfect blend of natural beauty and local culture.

Location & geography

Cascade is situated in the northeastern part of Iowa, with beautiful rolling hills and picturesque landscapes characteristic of the region. It is located approximately 20 miles southwest of Dubuque and about 100 miles east of Iowa City. The city covers a land area of 98.43 square miles, with no significant water bodies within its borders.

Community & economy

The character of Cascade is defined by its strong sense of community and local pride. The economy is supported by industries such as agriculture and manufacturing, contributing to a stable local job market. Daily life in Cascade includes various community events, family-oriented activities, and access to outdoor recreational spots.

Transportation

Cascade is conveniently accessible via U.S. Highway 151, which connects it to larger cities in the area. The nearest significant airport is Dubuque Regional Airport, located approximately 20 miles away. Public transit options are limited; however, residents typically rely on personal vehicles for commuting.

History

Cascade was founded in the mid-19th century and has a rich history tied to agriculture and industry. The city's growth was spurred by the establishment of various local businesses and a strong farming community. Notable events in its history include the celebration of local festivals and the development of infrastructure that supported its growth.

Did you know?

A surprising fact about Cascade is that it is home to the famous Cascade Heritage Association, which preserves the city's rich history and culture. The city also hosts an annual event known as the Cascade Fair, bringing together locals and visitors for fun and entertainment.

ZIP codes for Cascade, IA (1)

ZIP code	City	County	Map
52033	Cascade	Dubuque	View map

Demographics & statistics

3,417

Population

33.3

Median age

$67,614

Median household income

$33,007

Per capita income

$193,000

Median home value

$850

Median monthly rent

76.4%

Home ownership

10.5%

Poverty rate

0.3%

Unemployment

1,059

Housing units

24.0%

Bachelor's or higher

Age distribution

Male Female

216

Under 5

203

158

5–9

148

121

10–14

114

15–19

20–24

323

25–34

302

183

35–44

171

45–54

111

55–59

104

129

60–64

120

195

65–74

183

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,047	30.6%
18 and over	2,370	69.4%
65 and over	634	18.6%
Median age	33.3 years

Race & ethnicity

White 85.2%

Two or more races 7.1%

Hispanic or Latino 6.9%

Other race 0.5%

Asian 0.2%

Black or African American 0.1%

Group	Count	%
White	3,128	85.2%
Two or more races	260	7.1%
Hispanic or Latino	254	6.9%
Other race	17	0.5%
Asian	8	0.2%
Black or African American	4	0.1%

Household income

Under $10k 5.7%

$10k–$15k 2.0%

$15k–$25k 5.1%

$25k–$35k 11.5%

$35k–$50k 11.3%

$50k–$75k 16.7%

$75k–$100k 17.6%

$100k–$150k 19.8%

$150k–$200k 3.5%

$200k+ 6.8%

Range	% of households
Under $10k	5.7%
$10k–$15k	2.0%
$15k–$25k	5.1%
$25k–$35k	11.5%
$35k–$50k	11.3%
$50k–$75k	16.7%
$75k–$100k	17.6%
$100k–$150k	19.8%
$150k–$200k	3.5%
$200k+	6.8%
Median income	$67,614

Housing

Home values

Under $50k 8.9%

$50k–$100k 8.1%

$100k–$150k 16.8%

$150k–$200k 18.9%

$200k–$300k 25.1%

$300k–$500k 19.7%

$500k–$1M 2.6%

Housing overview

Metric	Value
Median home value	$193,000
Median rent / month	$850
Owner occupied	76.4%
Renter occupied	23.6%
Vacant	3.4%
Single-family detached	80.7%
Large apartment buildings	3.0%
Mobile homes	3.9%
Median rooms	6.3
Avg household size (owned)	2.59

Year built

Era	%
2020 or later	2.0%
2010–2019	6.3%
2000–2009	11.8%
1990–1999	16.4%
1980–1989	9.4%
1970–1979	16.5%
1960–1969	8.5%
1950–1959	4.6%
1940–1949	3.2%
1939 or earlier	21.2%

Bedrooms

Size	% of units
No bedroom (studio)	0.6%
1 bedroom	3.9%
2 bedrooms	23.4%
3 bedrooms	44.6%
4 bedrooms	18.1%
5+ bedrooms	9.5%

Vehicles per household

Vehicles	% of households
No vehicle	5.1%
1 vehicle	19.9%
2 vehicles	42.4%
3 or more	32.6%

Heating fuel

Fuel type	%
Utility gas	51.8%
Electricity	14.6%
Propane / LP gas	24.7%
Fuel oil	1.5%
Wood	5.7%
No fuel used	1.7%

Households & families

Household type	Count	%
Married-couple family	730	55.1%
Cohabiting couple	121	9.1%
Male householder, no spouse	243	18.3%
Female householder, no spouse	232	17.5%
Households with children under 18	437	33.0%
Households with seniors (65+)	435	32.8%
Average household size	2.53

Marital status

Status	Male	Female
Never married	27.5%	20.6%
Married	60.0%	62.6%
Separated	0.0%	0.0%
Widowed	7.6%	8.9%
Divorced	4.9%	7.9%

Education

Less than 9th grade 1.1%

Some HS, no diploma 3.5%

HS graduate 37.9%

Some college, no degree 16.3%

Associate's degree 17.1%

Bachelor's degree 16.5%

Graduate / professional 7.5%

Metric	%
HS diploma or higher	95.4%
Bachelor's or higher	24.0%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	85	10.9%
Kindergarten	64	8.2%
Elementary school	399	51.0%
High school	144	18.4%
College / grad school	91	11.6%

Employment

Industry of employment

Education & healthcare 23.5%

Manufacturing 19.5%

Construction 13.5%

Retail trade 8.5%

Finance & real estate 6.9%

Transportation & utilities 6.5%

Agriculture & mining 5.3%

Professional & management 3.8%

Arts, food & hospitality 3.8%

Wholesale trade 3.1%

Information 3.0%

Other services 2.1%

Public administration 0.5%

Occupation

Category	%
Management, business & arts	31.0%
Service	14.7%
Sales & office	19.5%
Natural resources & construction	13.8%
Production & transportation	21.0%

Employment type

Type	%
Private sector	78.7%
Government	10.6%
Self-employed	10.2%
Unpaid family workers	0.4%

Commute

Method	%
Drive alone	78.8%
Carpool	7.1%
Public transit	0.0%
Walk	4.3%
Other means	1.2%
Avg commute (minutes)	21.2

Poverty

All people 10.5%

Under 18 years 18.4%

18 and over 7.0%

Married-couple families 1.4%

Female-led households 52.1%

Income support

Source	% of households
Social Security	33.7%
Retirement income	20.4%
Supplemental Security	1.3%
Cash public assistance	0.8%
Food stamps / SNAP	6.3%

Health indicators

Condition	%
High blood pressure	30.8%
High cholesterol	32.5%
Heart disease	6.7%
Stroke	2.9%
Asthma	8.8%
Arthritis	24.2%
Kidney disease	2.8%
Pulmonary disease	6.4%
Cancer	7.5%

Behavior / access	%
Binge drinking	23.4%
No physical activity	21.8%
Less than 7 hrs sleep	29.8%
Fair or poor health	11.7%
Poor mental health	12.7%
Poor physical health	9.0%
No health insurance	9.2%
Visited doctor (checkup)	75.5%
Visited dentist	72.2%
Cholesterol screening	89.1%
Teeth loss	12.4%

Veterans & disability

Veterans	Count	%
Civilian veterans	86	3.6%

Disability	%
Any disability	8.1%
Under 18	3.8%
18–64 years	5.1%
65 and over	24.8%

Health insurance coverage

Type	%
Private insurance	78.5%
Public insurance	30.9%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	2,998	87.7%
Spanish	8	0.3%
Other Indo-European	8	0.3%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	3,387	99.1%
Born in same state	3,362	98.4%
Born in different state	2,977	87.1%
Foreign born	25	0.7%
Naturalized citizen	30	0.9%
Not a US citizen	16	53.3%

Ancestry

Ancestry	Count	%
Italian	1,006	29.4%
Arab	114	3.3%
French	40	1.2%

Ancestry	Count	%
English	27	0.8%
Polish	10	0.3%
German	4	0.1%

Technology access

Metric	% of households
Computer access	38.8%
Internet access	91.9%

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

Frequently asked questions

What ZIP codes does Cascade, IA have?

Cascade, IA has one ZIP code: 52033. Each ZIP code serves a distinct delivery area within the city and surrounding region.