FloodMaps

Neighborhood · Flood Risk

FloodMaps

Get a detailed flood report of any Houston property

Quick Facts

MAAPnext 2026 Status

Preliminary Maps Released

Expanded SFHA boundaries along Brays Bayou in draft maps

Primary FEMA Zones

  • AE
  • X (Shaded)

Harvey Impact

Severe

1,600+ FEMA claims filed in 2017

Primary Watershed

Brays Bayou

Drains 127 sq mi through southwest Houston

Est. Flood Insurance Cost

$2,000–$4,200

Based on estimated annual flood insurance premium

Drainage Infrastructure

Brays Bayou federal flood damage reduction project

USACE channel widening and bridge modifications underway

Frequently Asked

Are homes in Brays Oaks still requiring flood insurance in 2026?

Yes. Most Brays Oaks properties near Brays Bayou fall within FEMA Zone AE, mandating flood insurance for federally backed mortgages. Zone X (Shaded) covers additional blocks with moderate risk. Annual premiums range $2,000–$4,200 due to the bayou’s 127-square-mile drainage area overwhelming this corridor during heavy rainfall events.

Is Brays Oaks getting updated FEMA flood maps?

Yes. FEMA’s MAAPnext 2026 preliminary maps have been released for Brays Oaks, expanding the Special Flood Hazard Area along the Brays Bayou corridor. Updated hydrology models incorporate post-Harvey rainfall data and the federal flood damage reduction project’s progress. Property owners should review draft maps now, as final adoption could shift insurance requirements within 12–18 months.

How badly did Hurricane Harvey flood Brays Oaks?

Severely. Brays Oaks recorded over 1,600 FEMA flood damage claims after Harvey in August 2017, with modeled inundation depths reaching 2–4 feet in low-lying sections near Brays Bayou. The federal flood damage reduction project was only partially complete during Harvey, leaving many residential blocks exposed to overbank flooding from the bayou channel.

What makes Brays Oaks’ flood risk different from other Houston neighborhoods?

Brays Oaks sits mid-corridor on Brays Bayou, receiving upstream runoff from 127 square miles while channeling it toward downstream Meyerland. The ongoing federal flood damage reduction project includes channel widening and bridge modifications, but construction disruptions temporarily reduce capacity. Dense apartment complexes in the 77071 corridor add impervious surface that accelerates runoff.

Is it safe to buy a house in Brays Oaks right now?

It depends on the specific property. Brays Oaks’ flood risk varies significantly — homes away from the bayou corridor sit above base flood elevation, while bayou-adjacent parcels carry Zone AE risk. A FloodMaps report shows your exact elevation, Brays Bayou proximity, FEMA zone status, Harvey damage history, and AI-analyzed risk score.

Brays Oaks is a residential community in southwest Harris County situated along the Brays Bayou corridor, one of Houston’s most flood-prone watersheds. With significant portions of the neighborhood in FEMA Zone AE and additional areas in Zone X (Shaded), flood risk varies dramatically depending on a property’s elevation and distance from the bayou channel — making address-level analysis essential for buyers.

FloodMaps provides address-level flood risk reports for every property in Brays Oaks, combining FEMA flood zone designations, USGS 3DEP LiDAR elevation data, Brays Bayou proximity analysis, federal flood damage reduction project data, Hurricane Harvey damage records, subsidence monitoring, and live Houston 311 flood reports. Each report includes base flood elevation comparisons, freeboard calculations, and an AI-powered risk summary.

If you’re considering purchasing a home in Brays Oaks, evaluating your flood insurance costs, or want to understand how the Brays Bayou federal project affects your property’s risk, search your address for a comprehensive flood risk analysis — including channel improvement data that traditional FEMA flood maps don’t show.