Map of FEMA flood zones in 77484Tap the map to explore

ZIP code · Flood risk

Quick facts

In FEMA's 100-year zone

1%

10 of 1,168 single-family homes

Draft 2026 flood map

21 in, 1 out

Single-family homes moving into or out of the 100-year zone

Ground height

239 to 278 ft

Above sea level, for most homes in the ZIP

FEMA aid after Harvey

370 requests

109 grants, median $872

Nearest bayou or channel

0.2 mi

Typical distance from a home

77484 and Harris County

ZIP 77484's figures beside Harris County's
77484Harris County
Single-family homes1,1681,154,353
In the 100-year zone1%8%
On the draft 2026 map3%11%
Moving into the zone2167,353

Frequently asked questions

Is 77484 in a flood zone?

10 of the 1,168 single-family homes in 77484 sit in FEMA's 100-year zone, or 1%. That is less than half the Harris County share of 8%.

Will the new flood map change 77484?

Harris County's draft 2026 map moves 21 single-family homes in 77484 into the 100-year zone and 1 out of it. It's a draft, not FEMA's map, so today's zones set insurance requirements until FEMA adopts a new one.

Did 77484 flood in Hurricane Harvey?

FEMA took 370 aid requests from the ZIP after the storm and made 109 grants, with a median of $872. A FloodMaps report shows a single address's Harvey record.

How do I check a home in 77484?

Search the address above for a free check of its FEMA flood zone, its zone on the draft 2026 map, 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.

77484 has 1,168 single-family homes on the Harris County appraisal roll. Most sit between 239 and 278 ft above sea level, and the typical home is 0.2 mi from the nearest bayou or drainage channel. On Harris County's draft 2026 map, 21 single-family homes move into the 100-year zone and 1 move out, which would put 3% of the ZIP in the zone, against 1% today. Until FEMA adopts the draft, today's map decides who must carry flood insurance.

Next door, 77355 has 4% of its single-family homes in the zone and 77423 has 1%. After Hurricane Harvey, FEMA took 370 aid requests from the ZIP and made 109 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 and Harris County's draft 2026 map as they stood on October 13, 2026. FEMA aid is Individual Assistance requests and grants after Harvey, by ZIP.

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