FloodMaps
Map of FEMA flood zones in 77510Tap the map to explore

ZIP code · Flood risk

Check any address in 77510

Quick facts

In FEMA's 100-year zone

3%

172 of 4,959 single-family homes

Ground height

18 to 27 ft

Above sea level, for most homes in the ZIP

FEMA aid after Harvey

2,014 requests

1,191 grants, median $2,771

Nearest creek or channel

0.2 mi

Typical distance from a home

77510 and Galveston County

ZIP 77510's figures beside Galveston County's
77510Galveston County
Single-family homes4,959117,997
In the 100-year zone3%33%
Typical ground height22 ft16 ft
Typical distance to a creek0.2 mi0.2 mi

Frequently asked questions

Is 77510 in a flood zone?

172 of the 4,959 single-family homes in 77510 sit in FEMA's 100-year zone, or 3%. That is less than half the Galveston County share of 33%.

Will the new flood map change 77510?

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 77510 flood in Hurricane Harvey?

FEMA took 2,014 aid requests from the ZIP after the storm and made 1,191 grants, with a median of $2,771. A FloodMaps report shows a single address's Harvey record.

How do I check a home in 77510?

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.

77510 has 4,959 single-family homes on the county appraisal roll. Most sit between 18 and 27 ft above sea level, and the typical home is 0.2 mi from the nearest creek or drainage channel. 172 of them (3%) 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.

Next door, 77563 has 83% of its single-family homes in the zone and 77517 has 1%. After Hurricane Harvey, FEMA took 2,014 aid requests from the ZIP and made 1,191 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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