Texas Survey Guide

Elevation Certificate in Travis County, TX (2026)

Updated for 2026 · 5 min read · Elevation Certificates

Key takeaway

Need an elevation certificate in Travis County, TX? Learn what it costs, who needs one, and how to find a licensed surveyor in Austin and surrounding areas.

Elevation Certificates in Travis County, TX (2026)

Travis County has some of the most beautiful and varied terrain in Texas. The Colorado River runs through the heart of Austin, feeding Lady Bird Lake and Lake Travis. Barton Creek, Waller Creek, and dozens of other tributaries drain into these bodies of water. All of that natural beauty comes with real flood risk, and for many Travis County property owners, an elevation certificate is a critical document.

What Is an Elevation Certificate?

An elevation certificate is a standardized FEMA form (Form 086-0-33) completed by a licensed surveyor, engineer, or architect. It records the elevations of your building, including the lowest floor, any attached garage, and the lowest horizontal structural member in some cases. These measurements are compared to the Base Flood Elevation (BFE), which is the elevation at which floodwaters have a one percent chance of rising in any given year.

Insurance companies use this comparison to calculate your flood insurance premium. If your lowest floor is well above the BFE, your risk is lower and your premium reflects that. If your building sits at or below the BFE, you can expect higher insurance costs.

Who Needs an Elevation Certificate in Travis County?

Not every Travis County homeowner needs an elevation certificate. You are most likely to need one if:

  • Your property is in a FEMA Special Flood Hazard Area (SFHA), such as Zone AE or Zone A
  • Your mortgage lender requires flood insurance as a condition of your loan
  • You are applying for a building permit in a flood-prone area within the City of Austin or unincorporated Travis County
  • You want to appeal your flood zone designation through a Letter of Map Amendment (LOMA) or Letter of Map Revision (LOMR)
  • You are purchasing a property and want to understand the flood risk before closing

High-Risk Areas in Travis County

Travis County has significant flood risk in certain areas. If your property is near any of the following, an elevation certificate is worth looking into:

Colorado River and Lady Bird Lake

Downtown Austin and surrounding neighborhoods including Bouldin Creek, East Riverside, and Barton Hills border the Colorado River. Flooding along this corridor has been documented many times. FEMA flood maps show extensive AE zones along the river.

Lake Travis and the Highland Lakes

Properties along Lake Travis in western Travis County near Lakeway, Bee Cave, and Lago Vista sit near a managed reservoir. The Lower Colorado River Authority (LCRA) controls releases, but shoreline properties still carry flood risk.

Barton Creek and Onion Creek

Barton Creek cuts through southwest Austin before entering Lady Bird Lake. Onion Creek runs through southeast Travis County near Manchaca and Creedmoor. Both creeks have a history of flash flooding. FEMA maps show AE flood zones along both corridors.

East Travis County

Flatter terrain east of Austin near Manor and Pflugerville has its own drainage challenges. Flat land means water spreads wide during heavy rain events, and some areas have been remapped after major storms.

How the Elevation Certificate Process Works

Getting an elevation certificate in Travis County is straightforward when you work with an RPLS who handles flood zone work regularly. Here is what to expect:

  • Step 1: Contact a licensed RPLS and provide your property address and parcel ID from the Travis Central Appraisal District.
  • Step 2: The surveyor researches your FEMA flood map panel and determines the BFE for your property.
  • Step 3: A field crew visits your property and measures the elevations of your building's lowest floor and other required points using GPS or traditional surveying equipment.
  • Step 4: The RPLS completes the FEMA elevation certificate form, stamps it, and delivers the document to you.
  • Step 5: You provide the certificate to your insurance agent, lender, or permit office as needed.

Elevation Certificate Cost in Travis County

Property TypeTypical Cost Range
Standard single-family home$400 to $700
Larger or complex residential lot$600 to $900
Commercial property$800 to $2,000+

Prices vary based on property size, access, flood zone complexity, and surveyor availability. Austin-area surveying firms are busy, so call ahead and expect a one to two week turnaround in most cases.

Find an Elevation Certificate Surveyor in Travis County

Our directory lists RPLS professionals across Travis County who specialize in elevation certificates and flood zone surveying. Whether your property is in central Austin near Town Lake, out in Lakeway, or along one of east Austin's drainage corridors, you'll find a licensed surveyor ready to help. Browse our listings, compare experience, and get your elevation certificate process started today.

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Browse Travis County Surveyors

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Frequently Asked Questions

What is an elevation certificate and why do I need one in Travis County?

An elevation certificate is an official document that records your building's elevation compared to the base flood elevation in your area. In Travis County, properties near Lady Bird Lake, the Colorado River, Barton Creek, and other waterways are often in FEMA flood zones. Insurance companies use the certificate to set your flood insurance premium, and some city permits require one.

How much does an elevation certificate cost in Travis County?

Most elevation certificates in Travis County cost between $400 and $900 for a standard residential property. Costs can be higher for large parcels, difficult terrain, or properties in complex flood zones that require additional research.

Who can prepare an elevation certificate in Texas?

In Texas, elevation certificates must be completed by a licensed professional: a Registered Professional Land Surveyor (RPLS), a licensed engineer, or an architect. Most property owners use an RPLS. Verify any surveyor's license at tbpls.texas.gov.

Can an elevation certificate lower my flood insurance?

Yes. If your building is elevated above the base flood elevation, an elevation certificate can document that and reduce your NFIP premium. Some homeowners save hundreds of dollars per year after providing an updated certificate to their insurance company.

How do I know if my Travis County property is in a flood zone?

Check FEMA's Flood Map Service Center at msc.fema.gov. Enter your address to see whether your property falls in a Special Flood Hazard Area (SFHA). If your property is in Zone AE, A, or VE, you are likely required to carry flood insurance and may need an elevation certificate.