FloodMaps
Map of FEMA flood zones in 77650Tap the map to explore

ZIP code · Flood risk

Check any address in 77650

Quick facts

In FEMA's 100-year zone

100%

4,191 of 4,194 single-family homes

Ground height

5 to 9 ft

Above sea level, for most homes in the ZIP

FEMA aid after Harvey

296 requests

69 grants, median $795

Nearest creek or channel

0.1 mi

Typical distance from a home

77650 and Galveston County

ZIP 77650's figures beside Galveston County's
77650Galveston County
Single-family homes4,194117,997
In the 100-year zone100%33%
Typical ground height7 ft16 ft
Typical distance to a creek0.1 mi0.2 mi

Frequently asked questions

Is 77650 in a flood zone?

4,191 of the 4,194 single-family homes in 77650 sit in FEMA's 100-year zone, or 100%. That is more than twice the Galveston County share of 33%.

Will the new flood map change 77650?

Galveston County has no draft map we track, so the zones on this page are FEMA's current map, which sets flood insurance requirements.

Did 77650 flood in Hurricane Harvey?

FEMA took 296 aid requests from the ZIP after the storm and made 69 grants, with a median of $795. A FloodMaps report shows a single address's Harvey record.

How do I check a home in 77650?

Search the address above for a free check of its FEMA flood zone and its ground height. For the full picture, including Harvey records, flood depth modeling, and an AI summary written from the home's own data, upgrade to a Premium Report starting at $7.

77650 has 4,194 single-family homes on the county appraisal roll. Most sit between 5 and 9 ft above sea level, and the typical home is 0.1 mi from the nearest creek or drainage channel. 4,191 of them (100%) are in FEMA's 100-year zone today. Galveston County has no draft map we track, so FEMA's current map sets flood insurance requirements here.

After Hurricane Harvey, FEMA took 296 aid requests from the ZIP and made 69 grants.

Compiled by FloodMaps from FEMA and county records. Flood-zone counts are single-family homes on the county appraisal rolls, placed on FEMA's flood map as it stood on October 13, 2026. FEMA aid is Individual Assistance requests and grants after Harvey, by ZIP.

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