#1 Austin Board of Realtors Team 2024#1 Austin Board of Realtors Team 2024
— bed, — bath on 0.42 acres in Cardinal Hills Unit 03. Austin, TX 78734. $395,000. Lake Travis ISD.
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.
Verified property facts
509 Heron DR is zoned for Lake Travis ISD with assigned schools: Lakeway (elementary), Hudson Bend (middle), Lake Travis (high). School assignments should be verified directly with the district.
509 Heron DR is listed by Horizon Realty. Keenan Group at Compass presents this IDX listing and provides the accompanying market analysis using MLS Grid / Unlock MLS data reviewed as of Sep 25, 2026.
The most recent annual property tax for 509 Heron DR is $2,973. Texas has no state income tax, so property taxes are a primary revenue source. Rates vary by jurisdiction and exemptions. Verify current amounts with the county appraisal district.
This page does not assume a mortgage rate or publish a monthly payment for 509 Heron DR. A property-specific estimate requires a current lender rate, chosen down payment, taxes, insurance, and any verified association dues.
#1 Austin Board of Realtors Team. Over 1,000 successful transactions with high-end expertise.
25+ years advising buyers and sellers in this community
6 records on file
Every recorded listing, sale, and lease at 509 Heron DR, whoever represented it.
Prices shown are list prices. Closed sale prices are available to registered clients in accordance with ACTRIS rules.
Listing timeline with current price, original ask, and market time.
Public record data from county appraisal records. Market value can differ from assessed value.
| Year | Taxes | Total Assessment | Land | Additions |
|---|---|---|---|---|
2025+233.3% | — | $260,610 | $260,610 | — |
2021 | — | $78,200 | $100,000 | — |
Zoned assignments come from the property school fields available to us. District context schools are shown only when an assigned tier is missing. Contact the school district directly to verify current boundaries and enrollment eligibility. Ratings from GreatSchools.org.
20% ($79K)
Adjustable assumption - not a lending recommendation.
$395,000
Luxury property intelligence
A sourced read on Cardinal Hills Unit 03 pricing, timing, and property scale. No automated valuation claim.
List price
$395,000
Price per sqft
Not available
Vs. Neighborhood guide reference price
Not available
Days on market
83 days
Original to current
No verified reduction
$395K original
Active inventory context
Ask for current inventory
Source: MLS Grid / Unlock MLS and Keenan Group review as of Sep 25, 2026.
Request Private Market AnalysisZIP-level neighborhoods, schools, lifestyle, and Austin market context
District guide, nearby schools, and homes by attendance area
Private Austin CMA, TCAD context, and pricing strategy
Pricing, prep, launch timing, and Compass marketing strategy
#1 ABOR Team 2024 with $1B+ career sales volume
As of Sep 25, 2026, 509 Heron DR is offered at $395,000. The current MLS snapshot shows 184 active listings in 78734. Keenan Group has completed 23 verified transactions in 78734 within its 1,000+ completed transactions and $1B+ career volume across Austin.
The MLS listing marks 509 Heron DR as waterfront. The reported waterfront feature is Creek. Confirm shoreline access, dock rights, and floodplain status from current property documents during due diligence.
Answers use visible listing facts, school context, and neighborhood data available on this page. Verify time-sensitive details before making decisions.
5 events on record
Current Price
$395,000
Timeline data compiled from MLS records and public records. Information deemed reliable but not guaranteed.
| Year | Taxes | Total Assessment | Land | Additions |
|---|---|---|---|---|
| — |
| $260,610 |
| $260,610 |
| — |
2021 | — | $78,200 | $100,000 | — |
Timeline merges MLS activity (when permitted) with public records. Some details may be restricted to registered VOW clients.
| Address | Sold Price |
|---|---|
| 14709 Longbranch DR | $505K |
| 14 GREEN TERRACE Cv | $410K |
| 103 Morning Cloud Cv | $480K |
| 205 Copperleaf Rd | $415K |
| 813 Bermuda | $345K |
| 2306 Red Fox Rd | $275K |
| 301 Duck Lake Dr | $460K |
| 209 Copperleaf Rd | $438K |
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