NeighborhoodRanked

Zip Code 53121

WI · Population: 18,868

A
84/100
93
A+
Safety
86
A
Affordability
68
B
Quality of Life
89
A
Jobs
Zip 53121, WI — boundary highlighted© OpenFreeMap · OpenStreetMap · US Census

About Zip Code 53121

Zip code 53121 is located in Wisconsin and is home to approximately 18,868 residents. It receives an overall grade of A (score: 84/100), based on safety, affordability, quality of life, and employment metrics.

This area has significantly lower crime rates than most of the country, making it one of the safer places to live.

With a median household income of $82,308 and home values around $261,100, this zip code offers strong affordability. Residents typically spend a manageable share of their income on housing.

About 30.2% of adults have a college degree, roughly in line with national averages.

The local job market is strong, with an unemployment rate of just 1.5%.

Scores are percentile-based: a score of 85 means this zip code ranks better than 85% of all US zip codes on that dimension. Data is sourced from the US Census Bureau (ACS 5-year estimates) and the FBI Uniform Crime Report.

Demographics & Economics

Median Income
$82,308
Home Value
$261,100
Rent
$970/mo
Median Age
44
College Educated
30.2%
Unemployment
1.5%
Owner-Occupied
72.9%
Rent Burden
14.1% of income

Score Breakdown

DimensionScoreGradeInterpretation
Safety93A+Lower crime = higher score
Affordability86ALower cost relative to income = higher
Quality of Life68BEducation, commute, ownership
Jobs & Economy89ALower unemployment = higher
Overall84AWeighted average

Methodology

All scores are percentile-based (0–100): a score of 85 means this zip code ranks better than 85% of all US zip codes on that metric. Safety uses FBI Uniform Crime Report state-level data (Phase 2 will add zip-level granularity). Economic and demographic data is from the US Census Bureau American Community Survey (ACS) 5-year estimates (2022).