FloodMaps
Map of FEMA flood zones in 77030Tap the map to explore

ZIP code · Flood risk

Check any address in 77030

Quick facts

In FEMA's 100-year zone

9%

152 of 1,756 single-family homes

Draft 2026 flood map

125 in, 78 out

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

Ground height

44 to 48 ft

Above sea level, for most homes in the ZIP

Harvey, 2017

At least 2 homes

In FEMA's Harvey damage model

FEMA aid after Harvey

520 requests

156 grants, median $500

Nearest bayou or channel

0.6 mi

Typical distance from a home

77030 and Harris County

ZIP 77030's figures beside Harris County's
77030Harris County
Single-family homes1,7561,154,353
In the 100-year zone9%8%
On the draft 2026 map11%11%
Moving into the zone12567,353

Frequently asked questions

Is 77030 in a flood zone?

152 of the 1,756 single-family homes in 77030 sit in FEMA's 100-year zone, or 9%. That is close to the Harris County share of 8%.

Will the new flood map change 77030?

Harris County's draft 2026 map moves 125 single-family homes in 77030 into the 100-year zone and 78 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 77030 flood in Hurricane Harvey?

At least 2 single-family homes in 77030 are among the damaged in FEMA's Harvey model. FEMA also took 520 aid requests from the ZIP after the storm and made 156 grants, with a median of $500. A FloodMaps report shows a single address's Harvey record.

How do I check a home in 77030?

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.

77030 has 1,756 single-family homes on the Harris County appraisal roll. Most sit between 44 and 48 ft above sea level, and the typical home is 0.6 mi from the nearest bayou or drainage channel. On Harris County's draft 2026 map, 125 single-family homes move into the 100-year zone and 78 move out, which would put 11% of the ZIP in the zone, against 9% 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. FEMA's Harvey damage model counts at least 2 single-family homes here as damaged, and FEMA took 520 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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