City size comparison

compared to

Naples is around the same size as San Mateo.

San Mateo is approximately 31 sq km, while Naples (map shows its 10 named neighbourhoods; the area covers the whole city) is approximately 32 sq km, making Naples 1% larger than San Mateo.
Tip: This to-scale comparison of San Mateo vs. Naples uses the Mercator projection, which distorts the size of regions near the poles.
Share

Compare further: Naples vs. San Mateo

Flip Comparison · See true size
See Naples on top of San Mateo
→
Cost of Living Comparison · 7 categories - 2026 data
San Mateo is 29.2% more expensive than Naples
→
Our free app, MapSize by MyLifeElsewhere — compare any two places, to scale on your mobile device.
Download on the App Store GET IT ON Google Play