Map of FEMA flood zones in 77587Tap the map to explore

ZIP code · Flood risk

Quick facts

In FEMA's 100-year zone

20%

637 of 3,192 single-family homes

Draft 2026 flood map

278 in, 173 out

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

Ground height

29 to 32 ft

Above sea level, for most homes in the ZIP

Harvey, 2017

At least 294 homes

In FEMA's Harvey damage model

FEMA aid after Harvey

2,635 requests

1,572 grants, median $3,940

Nearest bayou or channel

0.2 mi

Typical distance from a home

77587 and Harris County

ZIP 77587's figures beside Harris County's
77587Harris County
Single-family homes3,1921,154,353
In the 100-year zone20%8%
On the draft 2026 map23%11%
Moving into the zone27867,353

Frequently asked questions

Is 77587 in a flood zone?

637 of the 3,192 single-family homes in 77587 sit in FEMA's 100-year zone, or 20%. That is more than twice the Harris County share of 8%.

Will the new flood map change 77587?

Harris County's draft 2026 map moves 278 single-family homes in 77587 into the 100-year zone and 173 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 77587 flood in Hurricane Harvey?

At least 294 single-family homes in 77587 are among the damaged in FEMA's Harvey model. FEMA also took 2,635 aid requests from the ZIP after the storm and made 1,572 grants, with a median of $3,940. A FloodMaps report shows a single address's Harvey record.

How do I check a home in 77587?

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.

77587 has 3,192 single-family homes on the county appraisal roll. Most sit between 29 and 32 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, 278 single-family homes move into the 100-year zone and 173 move out, which would put 23% of the ZIP in the zone, against 20% today. Until FEMA adopts the draft, today's map decides who must carry flood insurance.

Next door, 77034 has 17% of its single-family homes in the zone and 77504 has 1%. FEMA's Harvey damage model counts at least 294 single-family homes here as damaged, and FEMA took 2,635 aid requests from the ZIP after the storm.

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. Harvey damage is FEMA's modeled damage for the 2017 storm, with each home counted once. FEMA aid is Individual Assistance requests and grants after Harvey, by ZIP.

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