Flood Zones: Grapevine vs North Richland Hills
How do flood zones rules compare between Grapevine, TX and North Richland Hills, TX?
Grapevine and North Richland Hills have similar restriction levels.
Grapevine, TX
Tarrant County
Portions of Grapevine lie within FEMA-designated Special Flood Hazard Areas around Grapevine Lake, Denton Creek, Silver Lake Creek, and Big Bear Creek. The city participates in the NFIP and Community Rating System. New construction in the 1-percent-annual-chance floodplain must have the lowest floor elevated at least 1 foot above base flood elevation.
View full Grapevine rules →North Richland Hills, TX
Tarrant County
North Richland Hills participates in the NFIP with FEMA-mapped Special Flood Hazard Areas primarily along Big Fossil Creek, Little Bear Creek, and Calloway Branch. New construction in Zone AE must elevate lowest floors at least 2 feet above the base flood elevation.
View full North Richland Hills rules →Key Facts Comparison
| Fact | Grapevine | North Richland Hills |
|---|---|---|
| NFIP Participation | Yes, with CRS discounts | - |
| Freeboard | 1 foot above BFE required | 2 feet above BFE |
| Substantial Improvement | Over 50 percent of value | 50 percent value trigger |
| Mapped Waterways | Grapevine Lake, Denton Creek | - |
| Floodplain Admin | (817) 410-3154 | (817) 427-6400 |
| NFIP CID | - | 480607 |
| Main Streams | - | Big Fossil, Little Bear creeks |
Highlighted rows indicate differences between cities.
Grapevine FAQ
Is my property in a Grapevine flood zone?
Check FEMA's Flood Map Service Center at msc.fema.gov or contact the Grapevine Floodplain Administrator. Properties near the lake, Denton Creek, and Big Bear Creek are most likely to be in a mapped flood zone.
Can I build a new home in the floodplain?
Yes, but the lowest floor must be elevated at least 1 foot above the Base Flood Elevation, and you must obtain a floodplain development permit before construction.
North Richland Hills FAQ
How do I find out if my NRH home is in a flood zone?
Use the FEMA Flood Map Service Center (msc.fema.gov) with your address, or contact NRH Public Works. Your lender also determines flood zone status for insurance purposes.
Can I build an addition in the NRH floodplain?
Additions in the SFHA require a floodplain development permit. Large additions (over 50 percent of home value) may trigger substantial improvement rules, requiring the entire structure to meet current elevation standards.
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