San Mateo · development

Development activity

Active development applications and projects in San Mateo, ranked by community impact.

5 applications (filtered)6 types

All time Last 30 days Last 6 monthsAll statuses Approved Under review Pending Tabled

All types Site Plan Other Subdivision Conditional Use General Plan Amendment Rezone

Filtered to Under Review

Under-reviewSite Plan

1700 South El Camino Real Residential Project (PA-2026-0025)

JEMCOR Development Partners

1700 S. El Camino Real, San Mateo, CA

1 hearing9 commentsLast discussed Oct 5, 2026

Under-reviewOther

606 South Delaware Street Development

606 South Delaware Street, San Mateo, CA

1 hearing1 commentLast discussed Sep 8, 2026

Under-reviewSubdivision

Vesting Tentative Map (AB 130 conditions addendum)

1 hearing0 commentsLast discussed Jun 23, 2026

Under-reviewOther

Horizon Treatment Services Facility

Horizon Treatment Services

101 North El Camino Real, San Mateo, CA

1 hearing0 commentsLast discussed Apr 15, 2026

Under-reviewOther

19th Avenue Fashion Island Multimodal Project

19th Avenue / Fashion Island Boulevard, San Mateo, CA

1 hearing0 commentsLast discussed Mar 16, 2026