City size comparison

compared to

San Mateo is about 20 times smaller than Toronto.

Toronto is approximately 630 sq km, while San Mateo is approximately 31 sq km, making San Mateo 4.99% the size of Toronto.
Tip: This to-scale comparison of Toronto vs. San Mateo uses the Mercator projection, which distorts the size of regions near the poles.
Share

Compare further: San Mateo vs. Toronto

Flip Comparison · See true size
See San Mateo on top of Toronto
→
Cost of Living Comparison · 7 categories - 2026 data
Toronto is 17.4% cheaper than San Mateo
→
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