Flood zones for vacant land in Signal Hill

Of the 41 vacant lots in Signal Hill, 0 (0%) are in a FEMA high-risk flood zone, where a home loan on a new building needs flood insurance. 39 (95%) are in zone X with minimal risk, and 2 are moderate risk.

Flood zones in Signal Hill

FEMA zoneVacant lotsShare
X41100%

What the letters mean: flood zones explained.

Lots in a high-risk flood zone in Signal Hill

Zones A, AE, AH, AO and VE, lowest assessed value first.

None in this city.

Lots outside the flood zone in Signal Hill

Questions about land in Signal Hill

How much vacant land in Signal Hill is in a flood zone?

0 of 41 vacant lots in Signal Hill (0%) are in a FEMA high-risk flood zone (A, AE, AH, AO or VE). 39 are zone X with minimal risk and 2 are moderate risk.

Do I need flood insurance for land in Signal Hill?

Not for an empty lot: flood insurance covers buildings. If you build in a high-risk zone and borrow from a federally regulated lender, flood insurance on the building is required. 0% of Signal Hill's vacant lots are in such a zone.

More for Signal Hill: 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.