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15124 Grumbles Ln

Austin, TX 78738

5 beds
6 baths
5,501 sqft
~1 acre lot
$681 per sqft
2020 build
– on site

Welcome to this ultra private enclave–an architectural masterpiece nestled on 1 acre in the heart of TX Hill Co. This 5-bed, 6-bath home features detached casita offering approx 5501 sq ft of exceptional living space, where thoughtful functionality meets luxury custom upgrades & designer finishes. This home captivates w/white oak plank flooring, stained wood beams, designer lighting in all rooms, & gorgeous fireplace feature wall in main living. Gourmet kitchen is chef’s dream, showcasing Thermador appliances, 6-burner gas cooktop, dual dishwashers, soft-close cabinetry, dual-faucet farm sink, dual kitchen sinks & showstopping 10’x10’ hideaway pantry-ideal for entertaining. Every detail’s carefully curated, including drop zone & discrete package deliv. room w/refriger. access for modern convenience. Each bedrm features full bath & large custom closet built-ins, while office features bespoke lighting, built-in shelving + more. Media room rivals any theater, outfitted w/Epson proj., screen & aura lighting. Tech lovers will appreciate complete WAP networking in home & casita, sec system, built-in surr. sound, & EcoFlow whole home backup generator. Epoxy-coated garage is masterpiece of its own, featuring custom cabinets, under-cabinet lighting, & Kinetico home water filtration & softening sys. Home also offers 6100 gal. stainless steel water tank rain water collection system. This fully automated smart home affords an effortless lifestyle. Step outside to your truly private resort oasis—complete w/stunningly designed sparkling pool, spa, water features, outdoor cabana, covered patio/kitchen & gorgeous greenery/landscaping. Casita offers tranquil retreat overlooking pool, w/private bath & hybrid sauna(infrared & traditional). W/designer paint & textures, custom vanities, and well appointed tile throughout, every inch of home exudes refined elegance. Loc. in acclaimed LTISD this home is very centrally located-30 mins Austin Int’l Airport, 30 mins DT, 20 mins Lake Travis.

Listing courtesy of ABOR / Kasey Dalby / Keller Williams Realty

Last checked: Checking… • Last updated Apr 11, 2025 •

MLS# 6460494 —

The Building

Year Built:

2020
Unit Style:

1st Floor Entry
New Construction:

false
Roof:

Metal
Foundation:

Slab
Exterior Features:

Barbecue
Accessibility Features:

None
Patio And Porch Features:

Covered
Window Features:

Double Pane Windows
Levels:

Two
Direction Faces:

NW
Builder Name:

Eppright Custom Homes

Interior

Interior Features:

Bookcases
Living:

3
Dining:

2
Flooring:

Tile
Fireplace:

Family Room
Fireplaces Total:

1
Laundry Location:

Inside

Room Dimensions

Living Area:

5501
Living Area Source:

Builder

Financial & Terms

Possession:

Funding
Restrictions:

Covenant

Location

Latitude:

30.310759
Longitude:

-97.984626
Directions:

Signal Hill Estates main gated entry is at end of Vail Divide.

The Property

Property Type:

Residential
Subtype:

Single Family Residence
Parcel Number:

01217810430000
Property Condition:

Resale
Other Structures:

Guest House
Lot Features:

Cul-De_Sac
Lot Size Acres:

1
Lot Size Area:

1 Sqft
Lot Size SqFt:

43,560 Sqft
View:

Hill Country
Waterfront:

false
Waterfront Features:

None
Horse:

false
Additional Parcels:

false
Fencing:

Fenced
FEMA Flood Plain:

No

Listing Agent

Contact info:

Taxes

Tax Annual Amount:

$34,540

Beds

Beds:

3
Bedrooms Total:

5
Main Level Bedrooms:

2

Baths

Total Baths:

6
Total Baths:

6
Full Baths:

6

The Listing

Special Listing Conditions:

Standard
Listing Terms:

Cash
Occupant Type:

Vacant
Virtual Tour
Video Tour:

Virtual Tour

Heating & Cooling

Heating:

Central
Cooling:

Central Air

Utilities

Utilities:

Electricity Available
Sewer:

Septic Tank
Water Source:

Public
Electric On Property:

true

Appliances

Appliances:

Bar Fridge

Schools

Elementary School:

Bee Cave
Elementary School District:

Lake Travis ISD
Middle School:

Bee Cave Middle School
Middle School District:

Lake Travis ISD
High School:

Lake Travis
High School District:

Lake Travis ISD

The Community

Subdivision Name:

Signal Hill
Association Name:

Signal Hill Estates
Association Fee:

$140
Association Fee Includes:

Common Area Maintenance
Association Fee Frequency:

Monthly
Community Features:

Cluster Mailbox
Pool Private:

true
Pool Features:

Fenced
Spa Features:

In Ground

Parking

Parking Features:

Attached
Garage:

true
Attached Garage:

true
Garage Spaces:

3
Covered Spaces:

3

Monthly cost estimate

Asking price

$3,750,000

Expense	Monthly cost
Mortgage	$20,080
Taxes	$2,878
Insurance	$1,031
HOA fees	$140
Utilities	$248 See report
Total	$24,377/mo.^*
	^*This is an estimate

Explore the Area

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Walk Score®

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This house located in Destiny Hills, Bee Cave, TX 78738 is currently for sale for $3,750,000. 15124 Grumbles Ln is a 5,501 square foot house with 5 beds and 6 baths that has been on Estately for 6 days. 15124 Grumbles Ln is in the Destiny Hills neighborhood of Bee Cave and has a WalkScore® of 7, making it car-dependent. This house is in the attendance area of Bee Cave Middle School, Bee Cave Elementary School, and Lake Travis High School.

Based on information from the Austin Board of REALTORS® and ACTRIS 2025. All information provided is deemed reliable but is not guaranteed and should be independently verified. The Austin Board of REALTORS®, ACTRIS and their affiliates provide the MLS and all content therein “AS IS” and without any warranty, express or implied.