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#1 Austin Board of Realtors Team 2024#1 Austin Board of Realtors Team 2024Loading
Verified property facts
21009 Post Oak Dr is zoned for Lago Vista ISD with assigned schools: Lago Vista (6/10) (elementary), Lago Vista (6/10) (middle), Lago Vista (6/10) (high). School assignments should be verified directly with the district.
21009 Post Oak Dr is presented by the Keenan Group at Compass Real Estate, the #1 Austin Board of Realtors Team (2024) with 1,000+ career transactions and $1B+ in career volume across Austin's luxury market.
With 20% down ($16,000) on a 30-year fixed mortgage at approximately 6.75%, the estimated monthly payment for 21009 Post Oak Dr is around $562 including principal, interest, and estimated taxes. Actual payment varies by rate, down payment, insurance, and HOA fees.
At $80,000, 21009 Post Oak Dr is in the Lago Vista Estates Sec 04 market where there are currently 251 active listings in 78645. The Keenan Group has completed 6 transactions in 78645 as part of 1,000+ career sales totaling $1B+ across Austin.
#1 Austin Board of Realtors Team. Over 1,000 successful transactions with high-end expertise.
25+ years advising buyers and sellers in this community
Listing timeline with current price, original ask, and market time.
This absolutely spectacular lot spans just under half an acre and offers breathtaking, panoramic lake views. A major advantage: utilities are already run to the property, saving you thousands in infrastructure costs and valuable time. The city-required drainage engineering report has also been completed, removing another hurdle from the building process.
Even better, this lot comes with plans for a brand-new home—giving you a true head start toward construction. Ask your favorite Realtor for the attached documents and details.
Opportunities like this are rare. With essential groundwork already done, you can break ground sooner and move in faster. Priced to sell—this is a premium homesite with unmatched value and readiness.
Located in the Lago Vista POA, you’ll enjoy access to nine waterfront parks featuring boat ramps, a fitness center, swimming pool, pickleball courts, tennis courts, basketball courts, and endless summer fun on Lake Travis.
Property Type
Land
Lot Size
0.47 acres
HOA
$200/mo
Listed by Venture Partners R.E.
Property Details
Lot Features
Public record data from county appraisal records. Market value can differ from assessed value.
| Year | Taxes | Total Assessment | Land | Additions |
|---|---|---|---|---|
2025+625.0% | — | $86,277 | $86,277 | — |
2021 | — | $11,900 | $25,500 | — |
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% ($16K)
$80,000
Luxury property intelligence
A sourced read on Lago Vista Estates Sec 04 pricing, timing, and property scale. No automated valuation claim.
List price
$80,000
Price per sqft
Not available
Vs. Lago Vista Estates Sec 04 median
Not available
Days on market
116 days
Original to current
No verified reduction
$80K original
Active inventory context
Ask for current inventory
Source: MLS Grid / Unlock MLS and Keenan Group review as of May 4, 2026.
Request Private Market AnalysisZIP-level inventory, pricing, and Austin market data
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
21009 Post Oak Dr is part of a managed community with HOA dues of $200 annually. HOA-managed communities in Austin's luxury market typically provide amenities such as common areas, security, and exterior maintenance. Verify current dues and rules with the HOA directly.
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
Timeline data compiled from MLS records and public records. Information deemed reliable but not guaranteed.
| Year | Taxes | Total Assessment | Land | Additions |
|---|---|---|---|---|
| — |
| $86,277 |
| $86,277 |
| — |
2021 | — | $11,900 | $25,500 | — |
Timeline merges MLS activity (when permitted) with public records. Some details may be restricted to registered VOW clients.
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