Woodinville is about 8 times smaller than San Francisco.

San Francisco (including the city proper only) is approximately 121 sq km, while Woodinville is approximately 15 sq km, making Woodinville 12.02% the size of San Francisco.
Tip: This to-scale comparison of San Francisco vs. Woodinville uses the Mercator projection, which distorts the size of regions near the poles.
Our free app, MapSize by MyLifeElsewhere — compare any two places, to scale on your mobile device.