NeighborhoodRanked

Zip Code 91321

CA · Population: 34,305

B
63/100
73
B+
Safety
56
C+
Affordability
55
C+
Quality of Life
68
B
Jobs
Zip 91321, CA — boundary highlighted© OpenFreeMap · OpenStreetMap · US Census

About Zip Code 91321

Zip code 91321 is located in California and is home to approximately 34,305 residents. It receives an overall grade of B (score: 63/100), based on safety, affordability, quality of life, and employment metrics.

Crime rates here are below the national average, suggesting a relatively safe community.

The median household income here is $84,503, with home values near $603,300 and rents around $1,972/month. Affordability is moderate compared to the rest of the country.

Educational attainment is below the national average, with 28.6% of adults holding a bachelor's degree or higher.

Unemployment stands at 4.4%, which is near the national average.

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
$84,503
Home Value
$603,300
Rent
$1,972/mo
Median Age
33
College Educated
28.6%
Unemployment
4.4%
Owner-Occupied
59.4%
Rent Burden
28% of income

Score Breakdown

DimensionScoreGradeInterpretation
Safety73B+Lower crime = higher score
Affordability56C+Lower cost relative to income = higher
Quality of Life55C+Education, commute, ownership
Jobs & Economy68BLower unemployment = higher
Overall63BWeighted 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).