78725 sits on the far east edge of Austin along the Colorado River, and most of it is Hornsby Bend, one of the oldest settled areas in Travis County. Reuben Hornsby and his family staked land there in 1832, decades before Austin itself was founded. I’m Robbie English, REALTOR and Broker with Uncommon Realty here in Austin, and I show this ZIP code to buyers who want more land and a lower price point than they’ll find closer to downtown, while still keeping an Austin address.
Living in 78725
Homes here tend to sit on larger lots than what you’d find in Central or even most of East Austin, a legacy of the area’s rural, riverfront history. Most of the ZIP code is either established rural-residential property or newer subdivisions that have filled in over the past couple of decades, so lot size and how recently a section was developed matter more here than architectural style.
The area’s best-known landmark is the Hornsby Bend Bird Observatory, run by Austin Water’s Center for Environmental Research along the Colorado River. It’s a working biosolids facility that doubles as one of the most productive birding sites in Central Texas. Over 350 species have been recorded there, and it’s free and open to the public from dawn to dusk. It’s an unusual amenity for a residential ZIP code, but it’s part of what gives 78725 a different feel from the denser neighborhoods closer to the city.
Schools and getting around
78725 is served by Del Valle ISD, not Austin ISD, even though most properties carry an Austin mailing address. It’s the same district that covers neighboring Del Valle. I always confirm the specific campus assignment for an address rather than assuming from the ZIP code, since boundaries can be more granular than people expect.
FM 969 (Webberville Road) and FM 973 are the main roads through the area, and SH 130 gives a fast, tolled route south toward the airport and the southeast employment corridor. Highway 183 and Decker Lane are the other common routes depending on where you’re headed. Austin-Bergstrom International Airport is close by, which is a draw for buyers who fly often or work in logistics and airport-adjacent industries.
Ready to take the next step? see current listings in 78725, get pre-approved before you shop, or schedule a buyer consultation.



