Development Tracker

Top 10 developments in the San Gabriel Valley

The largest and most notable housing projects underway across SGV cities — ranked, tracked, and linked to their planning record.

  1. 1

    Metro Heights

    Under construction

    Montebello · 1200 units

    A gated master-planned community of up to 1,200 homes on 488 acres of the former Montebello Oil Field, built by a Toll Brothers and Lennar joint venture. Seventeen years passed between the start of environmental review and the opening of models in 2025 — and more than half the site is conserved in perpetuity as habitat.

  2. 2

    1501 Del Norte Street Residential Project

    Approved

    West Covina · 232 units

    232 homes on roughly 13.62 acres — 34 two-story single-family detached plus 198 three-story attached townhomes — approved with a street extension and the existing baseball field dedicated to the City.

  3. 3

    380 S. Rosemead Blvd

    Approved

    Pasadena · 169 units

    A seven-story, 169-unit apartment building approved without a public hearing — entitled ministerially by Los Angeles County in 2022 at 193 units, upheld on appeal, and redesigned downward in 2026 under the same permit.

  4. 4

    824 S. Gladys Avenue

    Approved

    San Gabriel · 80 units

    Eighty for-sale condominiums approved across the street from a 243-unit project already under construction, using one of the San Gabriel Valley's first AB 130 statutory CEQA exemptions to skip environmental review entirely.

  5. 5

    1404 Royal Oaks

    Approved

    Duarte · 11 units

    Eleven for-sale townhomes on Royal Oaks Drive, the smallest project on this board to need a General Plan Amendment and rezoning to get built — approved after a Mitigated Negative Declaration to protect two mature Coast Live Oaks on site.

Browse the full tracker by region and city.