Avalon ZIP Codes — Rock County, WI

There is one unique ZIP code in Avalon, Wisconsin and it is 53505. Area code: 608.

ZIP codes

22.10

sq mi land

0.01

sq mi water

608

area code

Avalon, WI ZIP code map

About Avalon, WI

Avalon, Wisconsin, is a small yet charming village located in the heart of Rock County. This quaint community offers a blend of rural beauty and close-knit local life, making it an attractive spot for residents and visitors alike. With its rich surroundings and peaceful atmosphere, Avalon presents a wonderful destination for those looking to enjoy the serene aspects of Midwestern living.

Location & geography

Nestled in southern Wisconsin, Avalon is situated within Rock County, which is known for its diverse landscape and agricultural roots. The village is conveniently positioned near several towns, with Janesville just 14 miles to the northeast, and Beloit approximately 13 miles to the southwest. The total land area of Avalon measures 22.10 square miles, with a small water area of 0.01 square miles, offering a mix of open fields and rural terrain.

Community & economy

The community character of Avalon embodies a warm and welcoming atmosphere, where neighbors know each other and local events foster camaraderie. The village largely depends on agriculture and local businesses, contributing to its unique charm and economy. Daily life in Avalon reflects its rural roots, with community gatherings and recreational activities drawing residents together in a harmonious setting.

Transportation

Avalon is accessible primarily via state highways that connect it to larger nearby cities, promoting convenient travel for both residents and visitors. The nearest significant airport is the Dane County Regional Airport, located approximately 40 miles to the north in Madison. Public transportation options may be limited, but the local roadways facilitate easy movement around the village and to surrounding areas.

History

Avalon was established in the mid-1800s, with early settlers drawn to the fertile land and resources of Rock County. Over the years, the village has maintained a strong agricultural presence, which has shaped its identity and development. Notable events in Avalon's history include the establishment of local businesses and schools, which have supported the community's growth and vitality.

Did you know?

One surprising aspect of Avalon is its commitment to preserving the natural environment, which is evident in its green spaces and parks. Additionally, the village is often overlooked by tourists who may not realize the charm and tranquility it offers compared to larger nearby cities.

ZIP codes for Avalon, WI (1)

ZIP code	City	County	Map
53505	Avalon	Rock	View map

Demographics & statistics

368

Population

49.2

Median age

$123,250

Median household income

$62,872

Per capita income

$254,300

Median home value

$1,583

Median monthly rent

82.9%

Home ownership

1.4%

Poverty rate

2.0%

Unemployment

148

Housing units

27.4%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

45–54

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	54	14.7%
18 and over	314	85.3%
65 and over	45	12.2%
Median age	49.2 years

Race & ethnicity

White 99.5%

Two or more races 0.5%

Group	Count	%
White	366	99.5%
Two or more races	2	0.5%

Household income

Under $10k 1.8%

$15k–$25k 1.2%

$25k–$35k 3.7%

$35k–$50k 8.5%

$50k–$75k 17.7%

$75k–$100k 12.2%

$100k–$150k 17.1%

$150k–$200k 10.4%

$200k+ 27.4%

Range	% of households
Under $10k	1.8%
$15k–$25k	1.2%
$25k–$35k	3.7%
$35k–$50k	8.5%
$50k–$75k	17.7%
$75k–$100k	12.2%
$100k–$150k	17.1%
$150k–$200k	10.4%
$200k+	27.4%
Median income	$123,250

Housing

Home values

$50k–$100k 3.7%

$100k–$150k 11.8%

$150k–$200k 10.3%

$200k–$300k 55.1%

$300k–$500k 11.0%

$500k–$1M 5.9%

$1M+ 2.2%

Housing overview

Metric	Value
Median home value	$254,300
Median rent / month	$1,583
Owner occupied	82.9%
Renter occupied	17.1%
Vacant	6.8%
Single-family detached	95.5%
Large apartment buildings	0.0%
Mobile homes	0.0%
Median rooms	6.2
Avg household size (owned)	2.35

Year built

Era	%
2020 or later	0.0%
2010–2019	2.8%
2000–2009	1.7%
1990–1999	6.3%
1980–1989	2.8%
1970–1979	4.5%
1960–1969	3.4%
1950–1959	0.0%
1940–1949	31.3%
1939 or earlier	47.2%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	0.0%
2 bedrooms	7.4%
3 bedrooms	64.8%
4 bedrooms	23.9%
5+ bedrooms	4.0%

Vehicles per household

Vehicles	% of households
No vehicle	0.0%
1 vehicle	20.7%
2 vehicles	34.8%
3 or more	44.5%

Heating fuel

Fuel type	%
Utility gas	33.5%
Electricity	3.7%
Propane / LP gas	59.8%
Wood	1.8%

Households & families

Household type	Count	%
Married-couple family	94	57.3%
Cohabiting couple	11	6.7%
Male householder, no spouse	32	19.5%
Female householder, no spouse	27	16.5%
Households with children under 18	31	18.9%
Households with seniors (65+)	31	18.9%
Average household size	2.24

Marital status

Status	Male	Female
Never married	43.4%	29.1%
Married	49.0%	59.1%
Separated	0.0%	3.1%
Widowed	0.0%	7.9%
Divorced	7.7%	0.8%

Education

Less than 9th grade 0.0%

Some HS, no diploma 4.9%

HS graduate 25.9%

Some college, no degree 28.6%

Associate's degree 13.2%

Bachelor's degree 23.3%

Graduate / professional 4.1%

Metric	%
HS diploma or higher	95.1%
Bachelor's or higher	27.4%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	3	4.3%
Kindergarten	1	1.4%
Elementary school	45	65.2%
High school	20	29.0%
College / grad school	0	0.0%

Employment

Industry of employment

Manufacturing 21.6%

Construction 15.5%

Agriculture & mining 13.1%

Education & healthcare 9.0%

Finance & real estate 8.6%

Retail trade 7.8%

Wholesale trade 7.3%

Other services 7.3%

Professional & management 6.5%

Transportation & utilities 2.9%

Public administration 0.4%

Occupation

Category	%
Management, business & arts	35.1%
Service	1.2%
Sales & office	19.6%
Natural resources & construction	25.3%
Production & transportation	18.8%

Employment type

Type	%
Private sector	77.1%
Government	6.9%
Self-employed	15.9%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	78.6%
Carpool	0.8%
Public transit	0.0%
Walk	1.2%
Other means	0.0%
Avg commute (minutes)	23.5

Poverty

All people 1.4%

Under 18 years 0.0%

18 and over 1.6%

Married-couple families 3.2%

Female-led households 0.0%

Income support

Source	% of households
Social Security	22.0%
Retirement income	21.3%
Supplemental Security	1.8%
Cash public assistance	0.0%
Food stamps / SNAP	1.2%

Health indicators

Condition	%
High blood pressure	30.9%
High cholesterol	33.2%
Heart disease	6.1%
Stroke	2.8%
Asthma	9.4%
Arthritis	24.3%
Kidney disease	2.7%
Pulmonary disease	6.1%
Cancer	7.2%

Behavior / access	%
Binge drinking	22.8%
No physical activity	20.4%
Less than 7 hrs sleep	29.8%
Fair or poor health	11.4%
Poor mental health	12.6%
Poor physical health	9.6%
No health insurance	9.8%
Visited doctor (checkup)	71.7%
Visited dentist	72.0%
Cholesterol screening	89.0%
Teeth loss	11.1%

Veterans & disability

Veterans	Count	%
Civilian veterans	44	14.0%

Disability	%
Any disability	4.3%
Under 18	0.0%
18–64 years	2.6%
65 and over	20.0%

Health insurance coverage

Type	%
Private insurance	95.7%
Public insurance	26.6%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	364	98.9%
Spanish	2	0.5%
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)	368	100.0%
Born in same state	368	100.0%
Born in different state	320	87.0%
Foreign born	0	0.0%
Naturalized citizen	0	0.0%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
Italian	51	13.9%
English	50	13.6%
Polish	23	6.3%

Ancestry	Count	%
French	14	3.8%
Dutch	3	0.8%

Technology access

Metric	% of households
Computer access	44.6%
Internet access	93.9%

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

Frequently asked questions

What ZIP codes does Avalon, WI have?

Avalon, WI has one ZIP code: 53505. Each ZIP code serves a distinct delivery area within the city and surrounding region.