Altadena — flagged sites & risk map

Confirmed subdivisions and at-risk lots — where SB 1123 exposure is highest

Loading…
⚠ 7 of these lots trace to one developer — Woody Gruninger, with a separate single-purpose LP tied to each. Who's Woody? → There may be others not yet identified.
✊ Take action — email the Governor & your reps → 🚩 Report a lot being subdivided → Share: X · Facebook · Email · Copy link
Loading map…
Verify a specific lot: CAL FIRE — Fire Hazard Severity Zone maps ↗ LA County Assessor — parcel lookup ↗ LA County Public Works — sewer service map ↗ LA County Planning — zoning ↗
Speculative subdivision sites and lots at risk. Some are confirmed in County records (✔); others are at-risk / watch (●) — flagged, not yet confirmed. For organizing awareness only — not an accusation about any owner or property. Pins are placed by automatic address lookup and may be approximate. As of June 2026. Research, not legal advice.