Pomona, CA vs San Jacinto, CA
There is a significant gap in the cost of living between these two cities. San Jacinto is 17.1% cheaper than Pomona. With a cost index of 119 vs 140, the difference would have a meaningful impact on a household's monthly budget. Someone relocating from San Jacinto to Pomona should plan for substantially higher expenses across most categories.
On the housing front, median rent in Pomona is $1,738/month compared to $1,633/month in San Jacinto — a 6% difference. Home values follow the same pattern: San Jacinto is more affordable at $391,600 median vs $569,600.
Median household income in Pomona is $78,869 compared to $78,281 in San Jacinto (+0.8%). Pomona does offer higher incomes, but the salary premium barely offsets the higher cost of living, leaving residents with a tighter budget. Looking at affordability, residents of Pomona spend roughly 26.4% of their income on rent, more than the 25% in San Jacinto.
Climate-wise, both cities share similar average temperatures (66.1°F vs 63.3°F). San Jacinto receives more rainfall at 10.7" per year compared to 10" in Pomona.
Income & Cost
Housing
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Rent by Bedroom Size
HUD Fair Market Rent (FY 2026) — metro area average
Everyday Prices
BLS Average Prices by metro area
Climate
NOAA 30-year normals (1991-2020)