Mount Sterling, WI · standard
ZIP Code 54645
Crawford County, Wisconsin - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 81
- 64/sq mi Moderate-density area
- $50,833
- Median income Below-median income area
- $137,500
- Median home value Below-median home value
- 8.8%
- Bachelor's or higher Below-average bachelor's attainment
National ZIP placement
Mount Sterling pairs one of the lowest household incomes in the country with among the most affordable home values nationally, in a rural, homeowner-dominated area.
- 15th pct
- household income, US ZIPs
- 22nd pct
- home value, US ZIPs
- 64
- people per sq mi
- 66%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 54645 against every reporting US ZIP.
ZIP code 54645 is a sparsely populated ZIP (a standard USPS delivery area) in Mount Sterling, Crawford County, Wisconsin, home to just 81 residents across 1.3 square miles, a density of 64 people per square mile, in the Chicago time zone.
With fewer than 100 residents on file, this page keeps the Census figures below and skips the multi-chart expansion used on larger ZIPs. Small-N ACS estimates are already unstable enough without padding the page around them. Median household income is $50,833.
Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 54645, Mount Sterling, WI · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.
Quick Facts
81
Population
1.3
Area (sq mi)
64
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Who lives in ZIP 54645?
48.9
Median Age
49.5%
Male
50.5%
Female
5.2%
Foreign-Born
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$50,833
Median Household Income
-35% vs state ZIP avg
$21,772
Per Capita Income
12.4%
Poverty Rate
0.0%
Unemployment Rate
How ZIP 54645 ranks among Wisconsin ZIPs
Mount Sterling, WI household income vs. every Wisconsin ZIP code
Median household income among 755 reporting Wisconsin ZIPs (this ZIP's population is too small for a reliable national-corpus placement)
$50,833 4th percentile higher than 4% of 755 Wisconsin ZIPs
Each bar is a $20K-wide band; taller bars hold more Wisconsin ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
Housing stock: occupied vs vacant
54housing units
54
Total Housing Units
44
Occupied Units
10
Vacant Units
2.20
Avg Household Size
Occupancy Type
$137,500
Median Home Value
-45% vs state ZIP avg
$675
Median Rent
1938
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 3 business establishments in ZIP 54645, employing approximately 13 people with a combined annual payroll of $150,000.
3
Businesses
13
Employees
$150K
Annual Payroll
0
Industry Sectors
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nearby ZIP Codes
Want a side-by-side? Compare 54645 vs 54654 →
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 54645, both outside WI so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.
Related Areas
Frequently Asked Questions
What county is ZIP code 54645 in?
ZIP code 54645 (Mount Sterling) is located in Crawford County, Wisconsin. Crawford County contains multiple ZIP codes, see the full list at /counties/crawford-wi.
What is the population of ZIP code 54645?
ZIP code 54645 in Mount Sterling, WI has a population of 81 according to the Census Bureau ACS 2023 estimates.
Take this with you
What to do with ZIP 54645's numbers, next.
- See how ZIP 54645 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Mount Sterling, WI ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
- Save this ZIP to your shortlist to track alongside others you're considering View your shortlist
ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.