FloodMaps
Map of FEMA flood zones in 77489Tap the map to explore

ZIP code · Flood risk

Check any address in 77489

Quick facts

In FEMA's 100-year zone

1%

109 of 12,208 single-family homes

Ground height

67 to 77 ft

Above sea level, for most homes in the ZIP

FEMA aid after Harvey

6,213 requests

1,727 grants, median $500

Nearest creek or channel

0.2 mi

Typical distance from a home

77489 and Fort Bend County

ZIP 77489's figures beside Fort Bend County's
77489Fort Bend County
Single-family homes12,208275,356
In the 100-year zone1%2%
Typical ground height73 ft85 ft
Typical distance to a creek0.2 mi0.2 mi

Frequently asked questions

Is 77489 in a flood zone?

109 of the 12,208 single-family homes in 77489 sit in FEMA's 100-year zone, or 1%. That is less than half the Fort Bend County share of 2%.

Will the new flood map change 77489?

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

Did 77489 flood in Hurricane Harvey?

FEMA took 6,213 aid requests from the ZIP after the storm and made 1,727 grants, with a median of $500. A FloodMaps report shows a single address's Harvey record.

How do I check a home in 77489?

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.

77489 has 12,208 single-family homes on the county appraisal roll. Most sit between 67 and 77 ft above sea level, and the typical home is 0.2 mi from the nearest creek or drainage channel. 109 of them (1%) are in FEMA's 100-year zone today. Fort Bend County has no draft map we track, so FEMA's current map sets flood insurance requirements here.

Next door, 77071 has 5% of its single-family homes in the zone and 77477 has none. After Hurricane Harvey, FEMA took 6,213 aid requests from the ZIP and made 1,727 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.

Nearby Flood Maps

Flood News & Updates