ZIP code · Flood risk
In FEMA's 100-year zone
7%
863 of 12,269 single-family homes
Ground height
67 to 79 ft
Above sea level, for most homes in the ZIP
Harvey, 2017
At least 1,107 homes
In FEMA's Harvey damage model
FEMA aid after Harvey
3,392 requests
1,804 grants, median $2,289
Nearest bayou or channel
0.2 mi
Typical distance from a home
| 77339 | Harris County | |
|---|---|---|
| Single-family homes | 12,269 | 1,154,353 |
| In the 100-year zone | 7% | 8% |
| Typical ground height | 74 ft | 73 ft |
| Typical distance to a creek | 0.2 mi | 0.2 mi |
863 of the 12,269 single-family homes in 77339 sit in FEMA's 100-year zone, or 7%. That is close to the Harris County share of 8%.
Harris County's draft 2026 map covers only part of 77339, so this page doesn't count its changes. Search an address to see whether the draft changes that home's zone.
At least 1,107 single-family homes in 77339 are among the damaged in FEMA's Harvey model. FEMA also took 3,392 aid requests from the ZIP after the storm and made 1,804 grants, with a median of $2,289. A FloodMaps report shows a single address's Harvey record.
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.
77339 has 12,269 single-family homes on the county appraisal roll. Most sit between 67 and 79 ft above sea level, and the typical home is 0.2 mi from the nearest bayou or drainage channel. 863 of them (7%) are in FEMA's 100-year zone today.
Next door, 77345 has 2% of its single-family homes in the zone and 77346 has 1%. FEMA's Harvey damage model counts at least 1,107 single-family homes here as damaged, and FEMA took 3,392 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 as it 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.