#1 Austin Board of Realtors Team 2024#1 Austin Board of Realtors Team 2024
4 bed, 4 bath, 5,132 sqft on 0.40 acres in Onion Creek Sec 03. Austin, TX 78747. $1,395,000. Austin ISD.
Welcome to 10515 La Costa Drive, an exceptional 2-story residence offering 5,132 square feet of luxury living, thoughtfully situated on a sprawling 0.398-acre lot backing directly to the 17th hole of the prestigious Onion Creek Golf Course. Boasting 4 spacious bedrooms, 4 full bathrooms, and a powder room, this home seamlessly combines sophisticated architectural design with everyday comfort and incredible golf course views.
From the moment you step through the grand entrance, you're greeted by soaring ceilings, abundant natural light, and clean, contemporary finishes. The main level centers around a brilliant open-concept floor plan—ideal for both hosting large gatherings and quiet family living. The chef’s kitchen serves as the heart of the home, featuring a generous central island, high-end quartz countertops, custom cabinetry, and premium JennAir and KitchenAid appliances.
Upstairs, the layout features two primary/owner suites, offering an unmatched setup for guests, multi-generational living, or ultimate flexibility. Each primary suite serves as a private sanctuary with high ceilings, spa-inspired ensuite bathrooms—complete with a deep soaking tub, glass-enclosed walk-in shower, and dual vanities—along with tons of closet space throughout. Upstairs also features generously sized secondary bedrooms along with flexible multi-purpose living spaces, perfect for a game room, media room, or dedicated home office setup.
Step outside to your personal backyard oasis with sweeping fairways as your backdrop. The expansive 0.398-acre grounds feature a covered patio equipped for outdoor living and dining, looking out over a beautifully landscaped yard with plenty of space for entertaining, play, or enjoying quiet evenings on the course. Complete with an attached golf cart garage, abundant storage, and refined details throughout, this turn-key property represents Texas golf course living at its finest.
Verified property facts
10515 La Costa DR is listed at $1,395,000 with 4 bedrooms, 4 full, 1 half bathrooms, 5,132 square feet, 0.40-acre lot. This places it above the ZIP 78747 single-family closed-sale median price of $365,000 (ZIP 78747 geography · single-family closed sales · median sale price · trailing 12 months as of Sep 24, 2026).
10515 La Costa DR is zoned for Austin ISD with assigned schools: Blazier (elementary), Paredes (middle), Akins (high). School assignments should be verified directly with the district.
10515 La Costa DR is a Residential built in 1979 featuring 4 bedrooms, 4 full, 1 half bathrooms, 5,132 square feet, 0.40-acre lot.
10515 La Costa DR is listed by RealtyStake LLC. 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.
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1 record on file
Every recorded listing, sale, and lease at 10515 La Costa DR, whoever represented it.
Prices shown are list prices. Closed sale prices are available to registered clients in accordance with ACTRIS rules.
Listed 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 |
|---|---|---|---|---|
2025-27.3% | — | $1,004,000 | — | — |
2024+12.9% | — | $1,381,136 | $79,200 | $1,357,313 |
2023+79.1% | — | $1,223,223 | $99,000 | $1,282,136 |
2022+97.0% | — | $683,170 | $88,200 | $1,135,023 |
2021 | — | $346,750 | $88,200 | $594,970 |
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.
20% ($279K)
Adjustable assumption - not a lending recommendation.
$1,395,000
Luxury property intelligence
A sourced read on Onion Creek Sec 03 pricing, timing, and property scale. No automated valuation claim.
List price
$1,395,000
Price per sqft
$272/sqft
Vs. Neighborhood guide reference price
Not available
Days on market
8 days
Original to current
No verified reduction
$1.4M 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
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Pricing, prep, launch timing, and Compass marketing strategy
#1 ABOR Team 2024 with $1B+ career sales volume
The most recent annual property tax for 10515 La Costa DR is $21,763. 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 10515 La Costa DR. A property-specific estimate requires a current lender rate, chosen down payment, taxes, insurance, and any verified association dues.
As of Sep 25, 2026, 10515 La Costa DR is offered at $1,395,000. The current MLS snapshot shows 176 active listings in 78747. Keenan Group has completed 1 verified transactions in 78747 within its 1,000+ completed transactions and $1B+ career volume across Austin.
10515 La Costa DR was built in 1979 (47 years ago). Buyers should budget for potential updates to major systems.
Answers use visible listing facts, school context, and neighborhood data available on this page. Verify time-sensitive details before making decisions.
6 events on record
Current Price
$1,395,000
Timeline data compiled from MLS records and public records. Information deemed reliable but not guaranteed.
| Year | Taxes | Total Assessment | Land | Additions |
|---|---|---|---|---|
2025-27.3% | — | $1,004,000 | — | — |
2024+12.9% | — | $1,381,136 | $79,200 | $1,357,313 |
2023+79.1% | — | $1,223,223 | $99,000 | $1,282,136 |
2022+97.0% | — | $683,170 | $88,200 | $1,135,023 |
2021 | — | $346,750 | $88,200 | $594,970 |
Timeline merges MLS activity (when permitted) with public records. Some details may be restricted to registered VOW clients.
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