FloodMaps
Map of FEMA flood zones in 77506Tap the map to explore

ZIP code · Flood risk

Check any address in 77506

Quick facts

In FEMA's 100-year zone

1%

61 of 6,377 single-family homes

Draft 2026 flood map

97 in, 3 out

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

Ground height

24 to 30 ft

Above sea level, for most homes in the ZIP

Harvey, 2017

At least 44 homes

In FEMA's Harvey damage model

FEMA aid after Harvey

3,763 requests

1,606 grants, median $1,686

Nearest bayou or channel

0.3 mi

Typical distance from a home

77506 and Harris County

ZIP 77506's figures beside Harris County's
77506Harris County
Single-family homes6,3771,154,353
In the 100-year zone1%8%
On the draft 2026 map2%11%
Moving into the zone9767,353

Frequently asked questions

Is 77506 in a flood zone?

61 of the 6,377 single-family homes in 77506 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 77506?

Harris County's draft 2026 map moves 97 single-family homes in 77506 into the 100-year zone and 3 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 77506 flood in Hurricane Harvey?

At least 44 single-family homes in 77506 are among the damaged in FEMA's Harvey model. FEMA also took 3,763 aid requests from the ZIP after the storm and made 1,606 grants, with a median of $1,686. A FloodMaps report shows a single address's Harvey record.

How do I check a home in 77506?

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.

77506 has 6,377 single-family homes on the Harris County appraisal roll. Most sit between 24 and 30 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, 97 single-family homes move into the 100-year zone and 3 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, 77571 has 20% of its single-family homes in the zone and 77503 has 1%. FEMA's Harvey damage model counts at least 44 single-family homes here as damaged, and FEMA took 3,763 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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