Lathrop, CA vs San Marcos, CA

Lathrop is moderately more affordable than San Marcos, with a 6.5% lower cost of living index. Lathrop scores 159 compared to 170 for San Marcos, where the US average is 100. This difference means residents of San Marcos can expect to pay noticeably more for everyday expenses, housing, and services.

On the housing front, median rent in Lathrop is $2,367/month compared to $2,191/month in San Marcos — a 8% difference. Interestingly, home values tell a different story: while San Marcos has cheaper rent, Lathrop actually has lower median home values ($605,000 vs $792,400).

Median household income in Lathrop is $118,605 compared to $105,286 in San Marcos (+12.7%). Lathrop offers a double advantage: higher earnings combined with a lower cost of living, giving residents significantly more purchasing power. Looking at affordability, residents of Lathrop spend roughly 23.9% of their income on rent, less than the 25% in San Marcos.

Climate-wise, both cities share similar average temperatures (63°F vs 62.5°F). Lathrop receives more rainfall at 13.5" per year compared to 11.4" in San Marcos.