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509 Heron Drive is more than a homesite "” it is a beautiful Hill Country canvas. Backing directly to the Balcones Canyonlands Preserve, the lot offers approximately 0.42 acres within Lakeway's Cardinal Hills. It invites architecture that embraces first- and second-level views and outdoor living framed by a lush, greenbelt backdrop. Cardinal Hills is an established Lake Travis-area neighborhood known for its appealing, rolling contours and convenient access to Lakeway amenities. Because of its location and scenic beauty, Cardinal Hills has attracted increasingly upscale properties with homes ranging from the hundreds to the millions. Minutes from Lake Travis, Lakeway Marina, Lakeway City Park, Hamilton Greenbelt trails, multiple golf courses, The Hills Country Club, H-E-B, Baylor Scott & White, Hill Country Galleria dining and shopping. No HOA. MUD water. Public sewer and underground utilities. Lake Travis ISD. Seller financing available.
| LAST UPDATED | 7/4/2026 | TRACT | Cardinal Hills Unit 03 |
|---|---|---|---|
| YEAR BUILT | 0 | COMMUNITY | Cardinal Hills Unit 03 |
| COUNTY | Travis | STATUS | Active |
| PROPERTY TYPE(S) | Lot/Land/Acreage |
| Elementary School | Lakeway |
|---|---|
| Jr. High School | Hudson Bend |
| High School | Lake Travis |
| ADDITIONAL DETAILS | |
| AREA | LS |
|---|---|
| LOT | 0.4169 acre(s) |
| LOT DESCRIPTION | Greenbelt, Interior Lot, Rolling Slope, Views |
| SEWER | Public Sewer |
| SUBDIVISION | Cardinal Hills Unit 03 |
| TAXES | 2973.16 |
| UTILITIES | Underground Utilities |
| VIEW | Yes |
| VIEW DESCRIPTION | Trees/Woods |
| WATERFRONT DESCRIPTION | Creek |
MORTGAGE CALCULATOR
TOTAL MONTHLY PAYMENT
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Property listed by Tangela Bailey, Horizon Realty
Based on information from the Austin Board of REALTORS ® (alternatively, from ACTRIS) for the period through 7/8/26 5:09 AM PDT. Neither the Board nor ACTRIS guarantees or is in any way responsible for its accuracy. All data is provided “AS IS” and with all faults. Data maintained by the Board or ACTRIS may not reflect all real estate activity in the market.
Information being provided is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
Information being provided is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
This IDX solution is (c) Diverse Solutions 2026.