Rare space, flexibility, and lifestyle await in sought-after Onion Creek, featuring a highly desirable FHA assumable loan at just 2.875%. Set on an expansive .316-acre corner lot within one of South Austin’s most established communities, this thoughtfully updated home offers the perfect blend of everyday comfort, entertaining space, and modern functionality. Mature trees, abundant parking, and exceptional outdoor amenities create a property that stands apart from the competition. The side-entry garage, extended paved parking area, and oversized lot provide room for up to five off-street vehicles, offering flexibility for guests, hobbies, or multi-driver households. Outdoors, enjoy a true backyard retreat featuring an expansive covered aggregate patio with lighting, a greenhouse with electricity, storage shed, dedicated dog run, and beautifully landscaped spaces designed for entertaining, gardening, and relaxing year-round. Inside, soaring vaulted ceilings and a floor-to-ceiling fireplace anchor the spacious living room, while the adjacent dining area is bathed in natural light from a dramatic wall of windows and French doors that seamlessly connect indoor and outdoor living. A wet bar adds convenience and charm for hosting family and friends. The updated kitchen combines style and functionality with quartz countertops, tile backsplash, updated sink, Delta Touch2O faucet, abundant cabinetry, and a sunny breakfast area. A dedicated executive office and CAT 6 wiring throughout provide the connectivity today's buyers need. The private downstairs primary suite serves as a peaceful retreat, complete with dual vanities, two closets including a walk-in closet, and a Jacuzzi soaking tub overlooking a private garden area. Upstairs, two secondary bedrooms share a Jack-and-Jill bath with separate vanities, creating an ideal layout for family or guests. Residents of Onion Creek enjoy 24-hour security, a golf-cart-friendly atmosphere, and optional membership at Onion Creek Club.
Active under contract
Price cut: $35.9K (6/23)
$509,000
10400 La Costa Dr, Austin, TX 78747
3beds
2,256sqft
Single Family Residence
Built in 1981
0.32 Acres Lot
$507,100 Zestimate®
$226/sqft
$37/mo HOA
What's special
Floor-to-ceiling fireplaceDedicated executive officeStorage shedTrue backyard retreatWet barDedicated dog runSoaring vaulted ceilings
- 199 days
- 97
- 2
Zillow last checked:
Listing updated:
Listed by:
Amelia Gomez (512) 850-5717,
Bramlett Partners (512) 850-5717
Source: Unlock MLS,MLS#: 8998928
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 3
- Full bathrooms: 2
- 1/2 bathrooms: 1
- Main level bedrooms: 1
Primary bedroom
- Features: Ceiling Fan(s), Tile Counters, Double Vanity, Soaking Tub, High Ceilings, Recessed Lighting, Separate Shower, Two Primary Closets, Vaulted Ceiling(s), Walk-In Closet(s), Walk-in Shower, Wired for Data
- Level: Main
Primary bathroom
- Features: Double Vanity, Separate Shower, Soaking Tub, Two Primary Closets, Walk-In Closet(s), Walk-in Shower
- Level: Main
Dining room
- Level: Main
Kitchen
- Features: Kitchn - Breakfast Area, Quartz Counters, Pantry, Recessed Lighting
- Level: Main
Living room
- Features: Ceiling Fan(s), Vaulted Ceiling(s), Wet Bar
- Level: Main
Office
- Features: Smart Home, Wired for Data
- Level: Main
Heating
- Central, Natural Gas
Cooling
- Central Air
Appliances
- Included: Built-In Oven(s), Dishwasher, Disposal, Dryer, Electric Cooktop, Exhaust Fan, Instant Hot Water, Microwave, Double Oven, Refrigerator, Washer, Gas Water Heater
Features
- Beamed Ceilings, Vaulted Ceiling(s), Entrance Foyer, Multiple Dining Areas, Pantry, Primary Bedroom on Main, Study/Home Office, Walk-In Closet(s)
- Flooring: Carpet, Laminate, Parquet, Tile
- Windows: Blinds, ENERGY STAR Qualified Windows, Screens, Solar Screens
- Number of fireplaces: 2
- Fireplace features: Family Room, Gas, Gas Log, Primary Bedroom, Ventless, Wood Burning
Interior area
- Total interior livable area: 2,256 sqft
Video & virtual tour
Property
Parking
- Total spaces: 2
- Parking features: Attached, Garage Door Opener, Garage Faces Side
- Attached garage spaces: 2
Accessibility
- Accessibility features: None
Features
- Levels: Two
- Stories: 2
- Patio & porch: Covered, Front Porch, Patio
- Exterior features: Dog Run, Gutters Partial, Private Yard
- Pool features: None
- Fencing: Fenced, Privacy, Wood
- Has view: Yes
- View description: None
- Waterfront features: None
Lot
- Size: 0.32 Acres
- Dimensions: 99 x 132
- Features: Corner Lot, Curbs, Interior Lot, Level, Near Golf Course, Sprinkler - Automatic, Sprinkler - In-ground, Trees-Large (Over 40 Ft), Trees-Medium (20 Ft - 40 Ft), Trees-Moderate
Details
- Additional structures: Greenhouse, Storage
- Parcel number: 04400904180000
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- Foundation: Slab
- Roof: Composition
Condition
- Resale
- New construction: No
- Year built: 1981
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
- Utilities for property: Electricity Connected, Internet-Fiber, Other, Natural Gas Connected, Sewer Connected, Underground Utilities, Water Connected
Community & HOA
Community
- Features: Clubhouse, Common Grounds, Curbs, Fitness Center, Golf, Google Fiber, Lake, Park, Picnic Area, Playground, Pool, Sidewalks, Tennis Court(s)
- Subdivision: Onion Creek Sec 03
HOA
- Has HOA: Yes
- Services included: Common Area Maintenance, Security
- HOA fee: $110 quarterly
- HOA name: Onion Creek HOA
Location
- Region: Austin
Financial & listing details
- Price per square foot: $226/sqft
- Tax assessed value: $474,201
- Annual tax amount: $7,438
- Date on market: 2/12/2026
- Listing terms: Assumable,Cash,Conventional,FHA,VA Loan
- Electric utility on property: Yes
Estimated market value
$507,100
$482,000 - $532,000
$2,673/mo
Price history
| Date | Event | Price |
|---|---|---|
| 7/29/2026 | Contingent | $509,000$226/sqft |
Source: | ||
| 6/23/2026 | Price change | $509,000-6.6%$226/sqft |
Source: | ||
| 6/3/2026 | Price change | $544,900-0.9%$242/sqft |
Source: | ||
| 4/21/2026 | Price change | $549,900-3.1%$244/sqft |
Source: | ||
| 4/6/2026 | Price change | $567,500-0.9%$252/sqft |
Source: | ||
| 2/28/2026 | Price change | $572,500-4.6%$254/sqft |
Source: | ||
| 2/12/2026 | Listed for sale | $600,000+90.5%$266/sqft |
Source: | ||
| 12/27/2017 | Sold | -- |
Source: Agent Provided Report a problem | ||
| 11/7/2017 | Pending sale | $315,000$140/sqft |
Source: Realty Austin #3595483 Report a problem | ||
| 11/5/2017 | Listed for sale | $315,000$140/sqft |
Source: Realty Austin #3595483 Report a problem | ||
| 10/31/2017 | Pending sale | $315,000$140/sqft |
Source: Realty Austin #3595483 Report a problem | ||
| 10/23/2017 | Price change | $315,000-7.4%$140/sqft |
Source: Realty Austin #3595483 Report a problem | ||
| 10/16/2017 | Listed for sale | $340,000$151/sqft |
Source: Realty Austin #3595483 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $7,439 +3.3% | $474,201 +4.4% |
| 2024 | $7,203 +22% | $454,308 +10% |
| 2023 | $5,905 -7% | $413,007 +10% |
| 2022 | $6,351 | $375,461 +10% |
| 2021 | -- | $341,328 +10% |
| 2020 | $6,162 +3.8% | $310,298 |
| 2019 | $5,938 +53.5% | $310,298 +0.9% |
| 2018 | $3,867 | $307,466 +0.3% |
| 2017 | $3,867 -5.1% | $306,656 +0.1% |
| 2016 | $4,075 | $306,232 +8.2% |
| 2015 | $4,075 | $282,938 +6.4% |
| 2014 | $4,075 | $265,997 +8.5% |
| 2013 | -- | $245,263 -6.3% |
| 2012 | -- | $261,834 +10% |
| 2011 | -- | $238,031 |
| 2010 | -- | $238,031 -6.2% |
| 2009 | -- | $253,776 +10% |
| 2008 | -- | $230,705 +10% |
| 2007 | -- | $209,732 +3.8% |
| 2006 | -- | $202,126 +3.9% |
| 2005 | -- | $194,480 -1.2% |
| 2002 | $3,771 | $196,803 |
Find assessor info on the county website
Monthly payment
Est. payment
Payment breakdown
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Neighborhood: Onion Creek
Nearby schools
Schools provided by the listing agent
- Elementary: Blazier
- Middle: Paredes
- High: Akins
- District: Austin ISD
Source: Unlock MLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.





