FloodMaps
Map of FEMA flood zones in 77505Tap the map to explore

ZIP code · Flood risk

Check any address in 77505

Quick facts

In FEMA's 100-year zone

6%

427 of 6,645 single-family homes

Draft 2026 flood map

796 in, 116 out

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

Ground height

25 to 34 ft

Above sea level, for most homes in the ZIP

FEMA aid after Harvey

1,796 requests

659 grants, median $2,094

Nearest bayou or channel

0.1 mi

Typical distance from a home

77505 and Harris County

ZIP 77505's figures beside Harris County's
77505Harris County
Single-family homes6,6451,154,353
In the 100-year zone6%8%
On the draft 2026 map17%11%
Moving into the zone79667,353

Frequently asked questions

Is 77505 in a flood zone?

427 of the 6,645 single-family homes in 77505 sit in FEMA's 100-year zone, or 6%. That is below the Harris County share of 8%.

Will the new flood map change 77505?

Harris County's draft 2026 map moves 796 single-family homes in 77505 into the 100-year zone and 116 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 77505 flood in Hurricane Harvey?

FEMA took 1,796 aid requests from the ZIP after the storm and made 659 grants, with a median of $2,094. A FloodMaps report shows a single address's Harvey record.

How do I check a home in 77505?

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.

77505 has 6,645 single-family homes on the Harris County appraisal roll. Most sit between 25 and 34 ft above sea level, and the typical home is 0.1 mi from the nearest bayou or drainage channel. On Harris County's draft 2026 map, 796 single-family homes move into the 100-year zone and 116 move out, which would put 17% of the ZIP in the zone, against 6% 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 77504 has 1%. After Hurricane Harvey, FEMA took 1,796 aid requests from the ZIP and made 659 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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