54645 ZIP Code — Mount Sterling, WI

Crawford County, Wisconsin

ZIP code 54645 is located in Mount Sterling, Wisconsin, within Crawford County. It covers approximately 0.69 square miles and serves a population of 117 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 608.

117
population
0.69
sq mi land
Standard
ZIP type
Central (CT)
timezone
54645 ZIP code map
Cities in ZIP code 54645

Below are the cities the US Postal Service accepts for ZIP code 54645. Using any city not on this list may result in mail delivery delays.

City Status
Mount Sterling Acceptable
Demographics updated 05/2026
Population
Total population 117
Population density 170 / sq mi
State FIPS 55
County FIPS 023
Geography
Land area 0.69 sq mi
Water area 0.00 sq mi
Latitude 43.3146
Longitude -90.9291
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 65.6% 49.0% 39.4%
$50k – $100k 21.9% 33.4% 33.0%
$100k – $200k 12.5% 14.0% 22.4%
Over $200k 0.0% 3.7% 5.2%

Demographics & statistics

117
Population
170
People per sq mi
35.7
Median age
$45,556
Median household income
$20,352
Per capita income
$112,500
Median home value
$625
Median monthly rent
60.3%
Home ownership
19.7%
Poverty rate
0.0%
Unemployment
49
Housing units
15.8%
Bachelor's or higher

Age distribution

Male Female
2
Under 5
2
5
5–9
8
4
10–14
5
3
15–19
4
3
20–24
5
6
25–34
8
6
35–44
8
8
45–54
11
2
55–59
2
1
60–64
1
3
65–74
4
7
75–84
9
← Male
Female →

Age summary

GroupCount%
Under 183328.2%
18 and over8471.8%
65 and over2319.7%
Median age35.7 years

Race & ethnicity

White 100%
GroupCount%
White117100%

Household income

Income range This ZIP County avg State avg
Under $50k 65.6% 49.0% 39.4%
$50k – $100k 21.9% 33.4% 33.0%
$100k – $200k 12.5% 14.0% 22.4%
Over $200k 0.0% 3.7% 5.2%
$10k–$15k 24.1%
$15k–$25k 12.1%
$25k–$35k 8.6%
$35k–$50k 17.2%
$50k–$75k 15.5%
$75k–$100k 19.0%
$100k–$150k 1.7%
$150k–$200k 1.7%
Range% of households
$10k–$15k24.1%
$15k–$25k12.1%
$25k–$35k8.6%
$35k–$50k17.2%
$50k–$75k15.5%
$75k–$100k19.0%
$100k–$150k1.7%
$150k–$200k1.7%
Median income$45,556

Housing

Home values

Under $50k 20.0%
$50k–$100k 14.3%
$100k–$150k 31.4%
$150k–$200k 28.6%
$200k–$300k 5.7%

Housing overview

MetricValue
Median home value$112,500
Median rent / month$625
Owner occupied60.3%
Renter occupied39.7%
Vacant19.4%
Single-family detached72.2%
Large apartment buildings0.0%
Mobile homes9.7%
Median rooms6.0
Avg household size (owned)2.26

Year built

Era%
2020 or later0.0%
2010–20190.0%
2000–20090.0%
1990–19999.7%
1980–19892.8%
1970–197920.8%
1960–19695.6%
1950–19599.7%
1940–19499.7%
1939 or earlier41.7%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom16.7%
2 bedrooms15.3%
3 bedrooms41.7%
4 bedrooms23.6%
5+ bedrooms2.8%

Vehicles per household

Vehicles% of households
No vehicle13.8%
1 vehicle36.2%
2 vehicles41.4%
3 or more8.6%

Heating fuel

Fuel type%
Utility gas48.3%
Electricity13.8%
Propane / LP gas25.9%
Fuel oil12.1%

Households & families

Household typeCount%
Married-couple family2441.4%
Cohabiting couple1017.2%
Male householder, no spouse610.3%
Female householder, no spouse1831.0%
Households with children under 181119.0%
Households with seniors (65+)2136.2%
Average household size2.02

Marital status

StatusMaleFemale
Never married30.0%54.9%
Married55.0%29.4%
Separated0.0%0.0%
Widowed0.0%5.9%
Divorced15.0%9.8%

Education

Less than 9th grade 0.0%
Some HS, no diploma 2.6%
HS graduate 51.3%
Some college, no degree 15.8%
Associate's degree 14.5%
Bachelor's degree 10.5%
Graduate / professional 5.3%
Metric%
HS diploma or higher97.4%
Bachelor's or higher15.8%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool518.5%
Kindergarten00.0%
Elementary school1348.1%
High school725.9%
College / grad school27.4%

Employment

Industry of employment

Manufacturing 36.2%
Retail trade 19.1%
Education & healthcare 19.1%
Public administration 10.6%
Agriculture & mining 4.3%
Wholesale trade 4.3%
Other services 4.3%
Construction 2.1%

Occupation

Category%
Management, business & arts25.5%
Service10.6%
Sales & office34.0%
Natural resources & construction14.9%
Production & transportation14.9%

Employment type

Type%
Private sector83.0%
Government17.0%
Self-employed0.0%
Unpaid family workers0.0%

Commute

Method%
Drive alone57.4%
Carpool25.5%
Public transit0.0%
Walk8.5%
Work from home8.5%
Other means0.0%
Avg commute (minutes)17.9

Poverty

All people 19.7%
Under 18 years 0.0%
18 and over 27.4%
Married-couple families 0.0%
Female-led households 0.0%

Income support

Source% of households
Social Security39.7%
Retirement income20.7%
Supplemental Security8.6%
Cash public assistance0.0%
Food stamps / SNAP13.8%

Health indicators

Condition%
Obesity35.6%
High blood pressure32.5%
High cholesterol35.6%
Diabetes9.7%
Heart disease6.3%
Stroke3.0%
Asthma10.0%
Arthritis25.8%
Kidney disease2.8%
Pulmonary disease7.1%
Cancer6.7%
Behavior / access%
Smoking20.1%
Binge drinking24.9%
No physical activity20.9%
Less than 7 hrs sleep31.1%
Depression21.0%
Fair or poor health13.1%
Poor mental health13.8%
Poor physical health10.9%
No health insurance10.1%
Visited doctor (checkup)73.3%
Visited dentist67.2%
Cholesterol screening87.9%
Teeth loss12.4%

Veterans & disability

VeteransCount%
Civilian veterans78.3%
Disability%
Any disability12.8%
Under 180.0%
18–64 years6.6%
65 and over47.8%

Health insurance coverage

Type%
Private insurance77.8%
Public insurance38.5%
No insurance5.1%
Uninsured under 190.0%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only11396.6%
Spanish00.0%
Other Indo-European00.0%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)117100.0%
Born in same state117100.0%
Born in different state8875.2%
Foreign born00.0%
Naturalized citizen00.0%
Not a US citizen00.0%

Ancestry

AncestryCount%
Polish1613.7%
Italian1412%
French76%
AncestryCount%
Dutch32.6%
English21.7%

Technology access

Metric% of households
Computer access49.6%
Internet access82.8%

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

Frequently asked questions about ZIP code 54645

What city is ZIP code 54645 in?

ZIP code 54645 is primarily assigned to Mount Sterling, Wisconsin.

What county is ZIP code 54645 in?

ZIP code 54645 falls within Crawford County, Wisconsin.

What is the poverty rate in ZIP code 54645?

20% of residents in ZIP code 54645 live below the poverty line, above the national average.

Does ZIP code 54645 have a large retiree population?

40% of households in ZIP code 54645 receive Social Security income, suggesting a significant retiree or disability population.

What is the typical home value in ZIP code 54645?

The median home value in ZIP code 54645 is $112,500.

What is the median household income in ZIP code 54645?

The median household income in ZIP code 54645 is $45,556, below the national median of ~$75,000.

What timezone is ZIP code 54645 in?

ZIP code 54645 observes the CST timezone.

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