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Map of FEMA flood zones in 77346Tap the map to explore

ZIP code · Flood risk

Check any address in 77346

Quick facts

In FEMA's 100-year zone

1%

180 of 24,931 single-family homes

Draft 2026 flood map

379 in, 1 out

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

Ground height

60 to 70 ft

Above sea level, for most homes in the ZIP

Harvey, 2017

At least 277 homes

In FEMA's Harvey damage model

FEMA aid after Harvey

3,383 requests

1,104 grants, median $500

Nearest bayou or channel

0.3 mi

Typical distance from a home

77346 and Harris County

ZIP 77346's figures beside Harris County's
77346Harris County
Single-family homes24,9311,154,353
In the 100-year zone1%8%
On the draft 2026 map2%11%
Moving into the zone37967,353

Frequently asked questions

Is 77346 in a flood zone?

180 of the 24,931 single-family homes in 77346 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 77346?

Harris County's draft 2026 map moves 379 single-family homes in 77346 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 77346 flood in Hurricane Harvey?

At least 277 single-family homes in 77346 are among the damaged in FEMA's Harvey model. FEMA also took 3,383 aid requests from the ZIP after the storm and made 1,104 grants, with a median of $500. A FloodMaps report shows a single address's Harvey record.

How do I check a home in 77346?

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.

77346 has 24,931 single-family homes on the county appraisal roll. Most sit between 60 and 70 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, 379 single-family homes move into the 100-year zone and 1 move out, which would put 2% 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, 77339 has 7% of its single-family homes in the zone and 77044 has under 1%. FEMA's Harvey damage model counts at least 277 single-family homes here as damaged, and FEMA took 3,383 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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