Flood zones for vacant land in Mount Waterman
Of the 3,054 vacant lots in Mount Waterman, 256 (8%) are in a FEMA high-risk flood zone, where a home loan on a new building needs flood insurance. 2,666 (87%) are in zone X with minimal risk. 132 are zone D, where flood risk has not been studied.
Flood zones in Mount Waterman
| FEMA zone | Vacant lots | Share |
|---|---|---|
| X | 2,666 | 87% |
| A | 255 | 8% |
| D | 132 | 4% |
| AE | 1 | under 1% |
What the letters mean: flood zones explained.
Lots in a high-risk flood zone in Mount Waterman
Zones A, AE, AH, AO and VE, lowest assessed value first (25 of 256).
Lots outside the flood zone in Mount Waterman
Zone X with minimal risk, lowest assessed value first (25 of 2,666).
More for Mount Waterman: all vacant land · fire hazard zones
Sources
Counts are LandGrab's analysis of 2026 public data for vacant parcels in Los Angeles County, updated 2026-10-18. Maps change; confirm a specific lot with the county before you buy.