FloodMaps
Map of FEMA flood zones in 77056Tap the map to explore

ZIP code · Flood risk

Check any address in 77056

Quick facts

In FEMA's 100-year zone

2%

56 of 3,417 single-family homes

Draft 2026 flood map

90 in, 4 out

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

Ground height

55 to 61 ft

Above sea level, for most homes in the ZIP

Harvey, 2017

At least 142 homes

In FEMA's Harvey damage model

FEMA aid after Harvey

1,130 requests

407 grants, median $500

Nearest bayou or channel

0.5 mi

Typical distance from a home

77056 and Harris County

ZIP 77056's figures beside Harris County's
77056Harris County
Single-family homes3,4171,154,353
In the 100-year zone2%8%
On the draft 2026 map4%11%
Moving into the zone9067,353

Frequently asked questions

Is 77056 in a flood zone?

56 of the 3,417 single-family homes in 77056 sit in FEMA's 100-year zone, or 2%. That is less than half the Harris County share of 8%.

Will the new flood map change 77056?

Harris County's draft 2026 map moves 90 single-family homes in 77056 into the 100-year zone and 4 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 77056 flood in Hurricane Harvey?

At least 142 single-family homes in 77056 are among the damaged in FEMA's Harvey model. FEMA also took 1,130 aid requests from the ZIP after the storm and made 407 grants, with a median of $500. A FloodMaps report shows a single address's Harvey record.

How do I check a home in 77056?

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.

77056 has 3,417 single-family homes on the Harris County appraisal roll. Most sit between 55 and 61 ft above sea level, and the typical home is 0.5 mi from the nearest bayou or drainage channel. On Harris County's draft 2026 map, 90 single-family homes move into the 100-year zone and 4 move out, which would put 4% of the ZIP in the zone, against 2% today. Until FEMA adopts the draft, today's map decides who must carry flood insurance.

Next door, 77401 has 82% of its single-family homes in the zone and 77027 has 1%. FEMA's Harvey damage model counts at least 142 single-family homes here as damaged, and FEMA took 1,130 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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