FloodMaps
Map of FEMA flood zones in 77045Tap the map to explore

ZIP code · Flood risk

Check any address in 77045

Quick facts

In FEMA's 100-year zone

1%

49 of 9,256 single-family homes

Draft 2026 flood map

181 in, 8 out

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

Ground height

50 to 59 ft

Above sea level, for most homes in the ZIP

FEMA aid after Harvey

3,848 requests

1,286 grants, median $500

Nearest bayou or channel

0.2 mi

Typical distance from a home

77045 and Harris County

ZIP 77045's figures beside Harris County's
77045Harris County
Single-family homes9,2561,154,353
In the 100-year zone1%8%
On the draft 2026 map2%11%
Moving into the zone18167,353

Frequently asked questions

Is 77045 in a flood zone?

49 of the 9,256 single-family homes in 77045 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 77045?

Harris County's draft 2026 map moves 181 single-family homes in 77045 into the 100-year zone and 8 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 77045 flood in Hurricane Harvey?

FEMA took 3,848 aid requests from the ZIP after the storm and made 1,286 grants, with a median of $500. A FloodMaps report shows a single address's Harvey record.

How do I check a home in 77045?

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.

77045 has 9,256 single-family homes on the Harris County appraisal roll. Most sit between 50 and 59 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, 181 single-family homes move into the 100-year zone and 8 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, 77025 has 47% of its single-family homes in the zone and 77054 has none. After Hurricane Harvey, FEMA took 3,848 aid requests from the ZIP and made 1,286 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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