Welcome to this ultra-private Hill Country estate—an architectural masterpiece on 1 acre, offering 5 beds, 6 baths, and a detached casita with approx. 5,501 sq ft of luxury living. White oak plank floors, wood beams, designer lighting, and a stunning fireplace anchor the open living space. The gourmet kitchen features Thermador appliances, 6-burner gas cooktop, dual sinks & dishwashers, a dual-faucet farm sink, and a 10'x10' hidden pantry—perfect for entertaining. Each bedroom has a full en-suite bath and custom closet built-ins. A home office, media room with Epson projector and aura lighting, and advanced tech like built-in surround sound, WAP network, security system, and EcoFlow generator complete the home. The epoxy-coated garage boasts custom cabinetry, under-cabinet lighting, and a Kinetico water filtration/softener system. Outdoors, enjoy a serene poolside casita with private bath and hybrid sauna, plus a 6,100-gallon stainless steel rainwater collection tank.
For sale
Price cut: $155K (8/2)
$2,995,000
15124 Grumbles Ln, Austin, TX 78738
5beds
5,501sqft
Est.:
Single Family Residence
Built in 2020
1 Acres Lot
$2,842,500 Zestimate®
$544/sqft
$140/mo HOA
What's special
Epoxy-coated garageStunning fireplaceEcoflow generatorHome officeEpson projectorWhite oak plank floorsSurround sound
- 70 days
- on Zillow |
- 1,298 |
- 69 |
Zillow last checked: 7 hours ago
Listing updated: August 04, 2025 at 03:24pm
Listed by:
Kasey Dalby TREC #0646781 512-367-0937,
Keller Williams Realty Austin
Source: HAR,MLS#: 86876628

Travel times
Tour with a buyer's agent
Tour with a buyer's agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 6
- Full bathrooms: 6
Rooms
- Room types: Family Room, Guest Suite, Media Room, Quarters/Guest House
Primary bathroom
- Features: Full Secondary Bathroom Down, Primary Bath: Double Sinks, Primary Bath: Separate Shower, Primary Bath: Soaking Tub, Primary Bath: Tub/Shower Combo, Vanity Area
Kitchen
- Features: Kitchen Island, Kitchen open to Family Room, Pantry, Pots/Pans Drawers, Under Cabinet Lighting, Walk-in Pantry
Heating
- Natural Gas
Cooling
- Gas
Features
- All Bedrooms Up, En-Suite Bath, Primary Bed - 1st Floor, Walk-In Closet(s)
- Number of fireplaces: 1
Interior area
- Total structure area: 5,501
- Total interior livable area: 5,501 sqft
Video & virtual tour
Property
Parking
- Total spaces: 3
- Parking features: Attached
- Attached garage spaces: 3
Features
- Stories: 2
- Has private pool: Yes
- Pool features: Gunite, Heated, In Ground
Lot
- Size: 1 Acres
- Features: Greenbelt, 1/2 Up to 1 Acre
Details
- Parcel number: 907539
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Contemporary
- Property subtype: Single Family Residence
Materials
- Stucco
- Foundation: Slab
- Roof: Metal
Condition
- New construction: No
- Year built: 2020
Utilities & green energy
- Sewer: Septic Tank
Community & HOA
Community
- Subdivision: Signal Hill
HOA
- Has HOA: Yes
- HOA fee: $140 monthly
Location
- Region: Austin
Financial & listing details
- Price per square foot: $544/sqft
- Annual tax amount: $48,418
- Date on market: 6/16/2025
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