Cassville ZIP Codes — Grant County, WI

There is one unique ZIP code in Cassville, Wisconsin and it is 53806. Area code: 608.

ZIP codes

69.51

sq mi land

9.98

sq mi water

608

area code

Cassville, WI ZIP code map

About Cassville, WI

Cassville, Wisconsin, is a charming village located in Grant County. Nestled along the Mississippi River, it boasts a rich history and picturesque views of the surrounding landscapes. Known for its community spirit, Cassville serves as a gateway to various outdoor activities and local attractions.

Location & geography

Geographically, Cassville is situated in the southwestern part of Wisconsin, along the banks of the Mississippi River. It is approximately 20 miles from the larger towns of Platteville and Lancaster, making it accessible for those looking to explore the region. The village covers a land area of 69.51 square miles, complemented by a water area of 9.98 square miles, including scenic waterways that contribute to its natural beauty.

Community & economy

The character of Cassville is defined by its close-knit community and commitment to preserving its local heritage. Industries in the area include agriculture and small businesses that cater to both residents and visitors. Daily life in Cassville is marked by community events, outdoor recreation, and a strong sense of pride in local traditions.

Transportation

Transportation in Cassville is facilitated by access to several key highways, including Highway 133 which runs through the village. The nearest named airport is the Dubuque Regional Airport, located approximately 30 miles away, providing air travel options for residents. Public transit options are limited, typically relying on personal vehicles for local travel.

History

Cassville was established in the mid-19th century as a port town along the Mississippi River, serving as a crucial shipping and trading center. The village's economy thrived on agriculture and river-related industries, contributing significantly to its growth during that period. Notable events in its history include its role in the westward expansion of the United States and the establishment of various local festivals that celebrate its heritage.

Did you know?

A little-known fact about Cassville is that it was once a key port along the Mississippi River during the steamboat era, playing an important role in transporting goods and people. The charming downtown area still retains many historic buildings that reflect its vibrant past.

ZIP codes for Cassville, WI (1)

ZIP code	City	County	Map
53806	Cassville	Grant	View map

Demographics & statistics

1,604

Population

55.6

Median age

$58,500

Median household income

$35,786

Per capita income

$124,000

Median home value

$632

Median monthly rent

84.9%

Home ownership

10.6%

Poverty rate

0.7%

Unemployment

843

Housing units

11.4%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

45–54

104

55–59

60–64

149

65–74

166

75–84

103

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	238	14.8%
18 and over	1,366	85.2%
65 and over	543	33.9%
Median age	55.6 years

Race & ethnicity

White 99.4%

Two or more races 0.3%

Hispanic or Latino 0.1%

Asian 0.1%

Group	Count	%
White	1,597	99.4%
Two or more races	5	0.3%
Hispanic or Latino	2	0.1%
Asian	2	0.1%

Household income

Under $10k 3.4%

$10k–$15k 3.5%

$15k–$25k 6.1%

$25k–$35k 8.7%

$35k–$50k 11.9%

$50k–$75k 33.6%

$75k–$100k 14.5%

$100k–$150k 11.8%

$150k–$200k 3.0%

$200k+ 3.7%

Range	% of households
Under $10k	3.4%
$10k–$15k	3.5%
$15k–$25k	6.1%
$25k–$35k	8.7%
$35k–$50k	11.9%
$50k–$75k	33.6%
$75k–$100k	14.5%
$100k–$150k	11.8%
$150k–$200k	3.0%
$200k+	3.7%
Median income	$58,500

Housing

Home values

Under $50k 11.1%

$50k–$100k 18.6%

$100k–$150k 25.9%

$150k–$200k 10.5%

$200k–$300k 20.5%

$300k–$500k 6.7%

$500k–$1M 5.3%

$1M+ 1.4%

Housing overview

Metric	Value
Median home value	$124,000
Median rent / month	$632
Owner occupied	84.9%
Renter occupied	15.1%
Vacant	19.4%
Single-family detached	84.4%
Large apartment buildings	0.0%
Mobile homes	5.5%
Median rooms	6.1
Avg household size (owned)	2.07

Year built

Era	%
2020 or later	0.0%
2010–2019	2.3%
2000–2009	8.1%
1990–1999	6.7%
1980–1989	8.8%
1970–1979	21.4%
1960–1969	13.8%
1950–1959	11.5%
1940–1949	1.4%
1939 or earlier	26.3%

Bedrooms

Size	% of units
No bedroom (studio)	1.5%
1 bedroom	5.8%
2 bedrooms	20.3%
3 bedrooms	48.0%
4 bedrooms	19.7%
5+ bedrooms	4.7%

Vehicles per household

Vehicles	% of households
No vehicle	4.7%
1 vehicle	19.3%
2 vehicles	49.5%
3 or more	26.6%

Heating fuel

Fuel type	%
Utility gas	4.3%
Electricity	9.8%
Propane / LP gas	56.3%
Fuel oil	17.3%
Wood	11.1%
No fuel used	0.9%

Households & families

Household type	Count	%
Married-couple family	415	53.6%
Cohabiting couple	71	9.2%
Male householder, no spouse	115	14.9%
Female householder, no spouse	173	22.4%
Households with children under 18	155	20.0%
Households with seniors (65+)	369	47.7%
Average household size	2.07

Marital status

Status	Male	Female
Never married	26.0%	18.5%
Married	61.5%	57.2%
Separated	0.6%	0.0%
Widowed	3.6%	17.4%
Divorced	8.2%	6.9%

Education

Less than 9th grade 1.7%

Some HS, no diploma 4.6%

HS graduate 39.6%

Some college, no degree 23.9%

Associate's degree 18.8%

Bachelor's degree 8.3%

Graduate / professional 3.1%

Metric	%
HS diploma or higher	93.7%
Bachelor's or higher	11.4%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	3	1.3%
Kindergarten	9	3.8%
Elementary school	97	40.8%
High school	78	32.8%
College / grad school	51	21.4%

Employment

Industry of employment

Education & healthcare 20.4%

Retail trade 14.5%

Manufacturing 14.1%

Agriculture & mining 12.8%

Arts, food & hospitality 8.3%

Finance & real estate 7.6%

Transportation & utilities 6.5%

Other services 5.5%

Construction 3.5%

Public administration 3.0%

Information 1.9%

Professional & management 1.2%

Wholesale trade 0.6%

Occupation

Category	%
Management, business & arts	28.6%
Service	20.6%
Sales & office	18.1%
Natural resources & construction	14.1%
Production & transportation	18.6%

Employment type

Type	%
Private sector	71.0%
Government	15.1%
Self-employed	13.1%
Unpaid family workers	0.8%

Commute

Method	%
Drive alone	71.6%
Carpool	5.9%
Public transit	0.3%
Walk	7.6%
Other means	1.3%
Avg commute (minutes)	23.3

Poverty

All people 10.6%

Under 18 years 13.4%

18 and over 10.1%

Married-couple families 5.1%

Female-led households 23.0%

Income support

Source	% of households
Social Security	49.7%
Retirement income	37.7%
Supplemental Security	2.3%
Cash public assistance	0.6%
Food stamps / SNAP	11.4%

Health indicators

Condition	%
High blood pressure	36.7%
High cholesterol	37.3%
Heart disease	8.0%
Stroke	3.7%
Asthma	9.7%
Arthritis	29.2%
Kidney disease	3.4%
Pulmonary disease	8.0%
Cancer	8.2%

Behavior / access	%
Binge drinking	22.5%
No physical activity	23.4%
Less than 7 hrs sleep	30.8%
Fair or poor health	14.6%
Poor mental health	13.2%
Poor physical health	11.6%
No health insurance	10.4%
Visited doctor (checkup)	76.6%
Visited dentist	66.7%
Cholesterol screening	88.4%
Teeth loss	14.1%

Veterans & disability

Veterans	Count	%
Civilian veterans	108	7.9%

Disability	%
Any disability	11.0%
Under 18	9.2%
18–64 years	6.1%
65 and over	19.3%

Health insurance coverage

Type	%
Private insurance	71.5%
Public insurance	48.0%
Uninsured under 19	4.4%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,522	94.9%
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)	1,601	99.8%
Born in same state	1,599	99.7%
Born in different state	1,055	65.8%
Foreign born	2	0.1%
Naturalized citizen	3	0.2%
Not a US citizen	3	100.0%

Ancestry

Ancestry	Count	%
French	232	14.5%
Italian	187	11.7%
Polish	80	5%
Arab	53	3.3%

Ancestry	Count	%
English	9	0.6%
German	5	0.3%
Irish	5	0.3%
Dutch	5	0.3%

Technology access

Metric	% of households
Computer access	48.3%
Internet access	90.6%

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

Frequently asked questions

What ZIP codes does Cassville, WI have?

Cassville, WI has one ZIP code: 53806. Each ZIP code serves a distinct delivery area within the city and surrounding region.