FloodMaps
Map of FEMA flood zones in 77502Tap the map to explore

ZIP code · Flood risk

Check any address in 77502

Quick facts

In FEMA's 100-year zone

4%

318 of 8,189 single-family homes

Draft 2026 flood map

616 in, 38 out

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

Ground height

28 to 34 ft

Above sea level, for most homes in the ZIP

FEMA aid after Harvey

3,885 requests

1,755 grants, median $2,452

Nearest bayou or channel

0.3 mi

Typical distance from a home

77502 and Harris County

ZIP 77502's figures beside Harris County's
77502Harris County
Single-family homes8,1891,154,353
In the 100-year zone4%8%
On the draft 2026 map11%11%
Moving into the zone61667,353

Frequently asked questions

Is 77502 in a flood zone?

318 of the 8,189 single-family homes in 77502 sit in FEMA's 100-year zone, or 4%. That is less than half the Harris County share of 8%.

Will the new flood map change 77502?

Harris County's draft 2026 map moves 616 single-family homes in 77502 into the 100-year zone and 38 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 77502 flood in Hurricane Harvey?

FEMA took 3,885 aid requests from the ZIP after the storm and made 1,755 grants, with a median of $2,452. A FloodMaps report shows a single address's Harvey record.

How do I check a home in 77502?

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.

77502 has 8,189 single-family homes on the Harris County appraisal roll. Most sit between 28 and 34 ft above sea level, and the typical home is 0.3 mi from the nearest bayou or drainage channel. On Harris County's draft 2026 map, 616 single-family homes move into the 100-year zone and 38 move out, which would put 11% of the ZIP in the zone, against 4% today. Until FEMA adopts the draft, today's map decides who must carry flood insurance.

Next door, 77587 has 20% of its single-family homes in the zone and 77504 has 1%. After Hurricane Harvey, FEMA took 3,885 aid requests from the ZIP and made 1,755 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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