Altadena, CA vs South Pasadena, CA

Side-by-side comparison from the latest government data.

MetricAltadena, CASouth Pasadena, CA
Population41,70526,068
Median Household Income$128,720$127,175
Median Rent$2,355/mo$2,284/mo
Median Home Value$1,120,000$1,640,000
Cost of Living (US = 100)114114
Renters Paying 30%+ of Income55.1%44.9%
Poverty Rate7.9%4.9%
Unemployment Rate5.7% (county)5.2%
Violent Crime Rate /100k632*288
Property Crime Rate /100k1,648*1,959
Median AQI7474
Good AQI Days /yr3939
Summer Highs88°F88°F
Winter Lows45°F45°F
Snowfall0 in/yr0 in/yr
Avg Commute27.5 min29.9 min
Hospitals——
Avg Hospital Rating——
Students per Teacher2024.8
College Degree Rate53.3%73.5%
Foreign-Born %22.7%25.5%
Population Growth (2020–2025)-6.5%-5.3%

Green = clearly better (more than 5% apart). Population, growth, weather, hospital count and foreign-born share aren’t scored.
* Rate of the agency that polices Altadena (the city has no police department of its own), so it isn’t scored.