Neighborhood · Flood Risk
FloodMapsGet a detailed flood report of any Houston property
MAAPnext 2026 Status
Preliminary Maps Released
Buffalo Bayou and Brays Bayou confluence zones updated
Primary FEMA Zones
Harvey Impact
Severe1,400+ FEMA claims filed in 2017
Primary Watershed
Buffalo Bayou
Confluence with Brays Bayou creates compounded flood exposure
Est. Flood Insurance Cost
$1,800–$3,600
Based on estimated annual flood insurance premium
Drainage Infrastructure
Navigation Boulevard drainage project
City of Houston stormwater capacity expansion underway
Yes, for many properties. The East End straddles Buffalo Bayou and Brays Bayou, placing a significant number of parcels in FEMA Zone AE where flood insurance is mandatory for federally backed mortgages. Zone X (Shaded) covers additional blocks. Annual premiums range $1,800–$3,600, reflecting the dual-bayou confluence risk unique to this neighborhood.
Yes. FEMA’s MAAPnext 2026 preliminary maps have been released for the East End, updating flood boundaries at the Buffalo Bayou and Brays Bayou confluence. New modeling incorporates post-Harvey drainage data and the Navigation Boulevard project’s impact. Some blocks previously in Zone X (Shaded) may be reclassified into Zone AE under the final maps.
Severely. The East End recorded over 1,400 FEMA flood damage claims after Harvey in August 2017. Buffalo Bayou crested at record levels downtown and backed water into East End streets, while Brays Bayou contributed additional flooding from the south. Modeled inundation depths reached 2–4 feet across residential blocks near Navigation Boulevard.
The East End sits at the confluence of Buffalo Bayou and Brays Bayou, meaning it receives compounded flood flows from two of Houston’s largest watersheds simultaneously. Rapid gentrification is replacing permeable lots with dense townhome developments, increasing runoff. The Navigation Boulevard drainage project aims to address capacity, but dual-bayou exposure remains inherently high-risk.
It depends on the specific property. The East End’s flood risk varies block by block — elevated parcels away from both bayous face manageable risk, while lots near the confluence carry significant Zone AE exposure. A FloodMaps report shows your exact elevation, dual-bayou proximity, FEMA zone, Harvey damage history, and AI-analyzed risk score.
The East End is a historically rich, rapidly gentrifying neighborhood in east Harris County at the confluence of Buffalo Bayou and Brays Bayou. With significant portions in FEMA Zone AE and additional areas in Zone X (Shaded), flood risk varies dramatically depending on a property’s elevation and proximity to either bayou channel — making property-level analysis essential for buyers in this fast-changing market.
FloodMaps provides address-level flood risk reports for every property in the East End, combining FEMA flood zone designations, USGS 3DEP LiDAR elevation data, dual-bayou proximity analysis, Navigation Boulevard drainage 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 the East End, evaluating your flood insurance costs, or want to understand how the dual-bayou confluence affects your property’s risk profile, search your address for a comprehensive flood risk analysis — including bayou convergence data that traditional FEMA flood maps don’t capture.