53806 ZIP Code — Cassville, WI

Grant County, Wisconsin

ZIP code 53806 is located in Cassville, Wisconsin, within Grant County. It covers approximately 69.51 square miles and serves a population of 1,604 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 608.

About ZIP code 53806

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 $124,000. Owner-occupancy is high at 85%, well above the national average.

Median household income is $58,500. 50% 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 23 minutes is near the national average.

College attainment at 11% is below the national average, consistent with a trades and production-oriented local economy.

Overall, ZIP code 53806 reflects a community defined by a trades-oriented workforce, high homeownership, and a significant Social Security-dependent population.

1,604

population

69.51

sq mi land

Standard

ZIP type

Central (CT)

timezone

53806 ZIP code map

Cities in ZIP code 53806

Below are the cities the US Postal Service accepts for ZIP code 53806. Using any city not on this list may result in mail delivery delays.

City	Status
Cassville	Preferred

Nearby ZIP codes

53810 Glen Haven (7.3 mi) 52053 Holy Cross (8.9 mi) 53804 Bloomington (9.2 mi) 52073 Sherrill (9.9 mi) 52052 Guttenberg (10.6 mi) 53820 Potosi (11.1 mi) 52035 Colesburg (14 mi) 52065 New Vienna (14 mi) 53813 Lancaster (14.3 mi) 53801 Bagley (14.9 mi) 52002 Dubuque (16.1 mi) 53816 Mount Hope (16.7 mi)

Demographics updated 05/2026

Population
Total population	1,604
Population density	23 / sq mi
State FIPS	55
County FIPS	043

Geography
Land area	69.51 sq mi
Water area	9.98 sq mi
Latitude	42.7377
Longitude	-90.9253
Timezone	Central (CT)
Area code	608

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	50.0%	45.4%	39.4%
$50k – $100k	34.9%	34.4%	33.0%
$100k – $200k	13.9%	17.7%	22.4%
Over $200k	1.2%	2.4%	5.2%

Demographics & statistics

1,604

Population

People per sq mi

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

Income range	This ZIP	County avg	State avg
Under $50k	50.0%	45.4%	39.4%
$50k – $100k	34.9%	34.4%	33.0%
$100k – $200k	13.9%	17.7%	22.4%
Over $200k	1.2%	2.4%	5.2%

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%
Work from home	13.3%
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	%
Obesity	37.3%
High blood pressure	36.7%
High cholesterol	37.3%
Diabetes	11.0%
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	%
Smoking	19.6%
Binge drinking	22.5%
No physical activity	23.4%
Less than 7 hrs sleep	30.8%
Depression	19.7%
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%
No insurance	4.9%
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 about ZIP code 53806

What city is ZIP code 53806 in?

ZIP code 53806 is primarily assigned to Cassville, Wisconsin.

What county is ZIP code 53806 in?

ZIP code 53806 falls within Grant County, Wisconsin.

Does ZIP code 53806 have an older population?

34% of residents in ZIP code 53806 are 65 or older, above the national average of ~17%.

Does ZIP code 53806 have a large retiree population?

50% of households in ZIP code 53806 receive Social Security income, suggesting a significant retiree or disability population.

How educated is the population of ZIP code 53806?

11% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.

Is ZIP code 53806 mostly owner-occupied?

85% of occupied units in ZIP code 53806 are owner-occupied, well above the national average.

What timezone is ZIP code 53806 in?

ZIP code 53806 observes the CST timezone.