52033 ZIP Code — Cascade, IA

Dubuque County, Iowa

ZIP code 52033 is located in Cascade, Iowa, within Dubuque County. It covers approximately 98.43 square miles and serves a population of 3,417 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 563.

About ZIP code 52033

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 $193,000. Owner-occupancy is high at 76%, well above the national average.

Median household income is $67,614. 34% 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 21 minutes is near the national average.

Educational attainment is near the national average, with 24% of residents holding a bachelor's degree or higher.

Overall, ZIP code 52033 reflects a community defined by high homeownership and a significant Social Security-dependent population.

3,417

population

98.43

sq mi land

Standard

ZIP type

Central (CT)

timezone

52033 ZIP code map

Cities in ZIP code 52033

Below are the cities the US Postal Service accepts for ZIP code 52033. Using any city not on this list may result in mail delivery delays.

City	Status
Cascade	Acceptable
Cascade	Preferred

Nearby ZIP codes

52032 Bernard (8.3 mi) 52321 Onslow (9.6 mi) 52078 Worthington (9.7 mi) 52310 Monticello (9.9 mi) 52046 Farley (12.3 mi) 52212 Center Junction (12.5 mi) 52045 Epworth (12.7 mi) 52309 Monmouth (12.8 mi) 52068 Peosta (14.4 mi) 52237 Hopkinton (14.5 mi) 52362 Wyoming (14.8 mi) 52079 Zwingle (15 mi)

Demographics updated 05/2026

Population
Total population	3,417
Population density	35 / sq mi
State FIPS	19
County FIPS	061

Geography
Land area	98.43 sq mi
Water area	0.00 sq mi
Latitude	42.2761
Longitude	-91.0095
Timezone	Central (CT)
Area code	563

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	37.4%	38.6%	40.1%
$50k – $100k	37.8%	34.4%	33.4%
$100k – $200k	20.6%	21.9%	21.5%
Over $200k	4.2%	5.2%	5.0%

Demographics & statistics

3,417

Population

People per sq mi

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

Income range	This ZIP	County avg	State avg
Under $50k	37.4%	38.6%	40.1%
$50k – $100k	37.8%	34.4%	33.4%
$100k – $200k	20.6%	21.9%	21.5%
Over $200k	4.2%	5.2%	5.0%

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%
Work from home	8.6%
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	%
Obesity	35.5%
High blood pressure	30.8%
High cholesterol	32.5%
Diabetes	9.3%
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	%
Smoking	15.7%
Binge drinking	23.4%
No physical activity	21.8%
Less than 7 hrs sleep	29.8%
Depression	16.7%
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%
No insurance	4.2%
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 about ZIP code 52033

What city is ZIP code 52033 in?

ZIP code 52033 is primarily assigned to Cascade, Iowa.

What county is ZIP code 52033 in?

ZIP code 52033 falls within Dubuque County, Iowa.

Is ZIP code 52033 family-oriented?

31% of residents in ZIP code 52033 are under 18, reflecting a younger, family-oriented community.

What is the typical home value in ZIP code 52033?

The median home value in ZIP code 52033 is $193,000.

What is the population of ZIP code 52033?

ZIP code 52033 has an estimated population of 3,417 residents, with a density of 35 people per square mile.

What is the median household income in ZIP code 52033?

The median household income in ZIP code 52033 is $67,614, below the national median of ~$75,000.

What timezone is ZIP code 52033 in?

ZIP code 52033 observes the CST timezone.