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History · Hillsborough

The history of Hillsborough

Hillsborough is an incorporated town in San Mateo County, California, United States, in the San Francisco Bay Area. We’re gathering its old postcards, photos and papers from public archives right now.

Photo: Gary gary gary at en.wikipedia

Hillsborough through the years

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Hillsborough

California · CA
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Boundary source: https://tigerweb.geo.census.gov/arcgis/rest/services/TIGERweb/Places_CouSub_ConCity_SubMCD/MapServer/18 · 2025-01-01
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