Flood Zones: Elk Grove vs Herald
How do flood zones rules compare between Elk Grove, CA and Herald, CA?
Elk Grove and Herald have similar restriction levels.
Elk Grove, CA
Sacramento County
Portions of Elk Grove along the Cosumnes River, Laguna Creek, and Deer Creek lie within FEMA Special Flood Hazard Areas. Municipal Code Title 16.36 enforces floodplain management, requiring elevation certificates, flood insurance, and elevated finish floors in mapped zones.
View full Elk Grove rules →Herald, CA
Sacramento County
Large portions of Sacramento County lie within FEMA Special Flood Hazard Areas including Natomas, the Pocket, Delta communities, and areas along the American and Sacramento Rivers. SAFCA manages regional levee improvements. CA SB 5 requires 200-year flood protection for urban development in Central Valley. County Code Chapter 27.10 is the Floodplain Management Ordinance.
View full Herald rules →Key Facts Comparison
| Fact | Elk Grove | Herald |
|---|---|---|
| Mapped rivers/creeks | Cosumnes, Laguna, Deer | - |
| Freeboard | +1 ft above BFE | BFE + 1 ft |
| Local code | EGMC 16.36 | - |
| NFIP | City participates | - |
| Substantial improvement | ≥50% value = elevate | - |
| SFHAs | - | Natomas, Pocket, Delta, riverfront |
| Code | - | Chapter 27.10 |
| State Law | - | SB 5 200-year standard |
| Agency | - | SAFCA regional levees |
Highlighted rows indicate differences between cities.
Elk Grove FAQ
How do I know if my home is in a flood zone?
Check the FEMA Flood Map Service Center (msc.fema.gov) by address, or call Elk Grove Public Works for a floodplain determination.
Do I have to buy flood insurance?
Yes, if your home is in Zone AE or A and you have a federally backed mortgage.
Herald FAQ
Is my home in a flood zone?
Check the FEMA Flood Map Service Center by address or the Sacramento County Floodplain Management viewer. Much of Natomas, the Pocket, and Delta areas are in Zone AE.
Do I need flood insurance?
If you have a federally-backed mortgage and your home is in an SFHA, flood insurance is federally required. Even outside SFHAs, flood insurance is often recommended given regional risk.
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