$3,750,000

15124 Grumbles Ln Austin, TX 78738

5 beds
6 full
5,501 sqft
1.0 acres
$682 / sqft
House

Property details

About 15124 Grumbles Ln

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.

Highlights

Home typeSingle Family Residence
HeatingCentral, Natural Gas
StatusActive
CoolingCentral Air
Size5,501 sqft
Lot size1 Acres
Year built2020
ParkingAttached, Door-Multi, Garage, Garage Faces Side
MLS #6460494
Garage3 spaces
FireplaceFamily Room, Living Room
ViewPark, Hills, Trees/Woods
Private poolYes

Virtual tour

Summary

  • MLS Number: 6460494
  • MLS Name: ACTRIS
  • Office Name: Keller Williams Realty
  • Office Phone: (512) 367-0937
  • Listing Agent: Kasey Dalby

IDX Based on information from the Austin Board of REALTORS® (alternatively, from ACTRIS or Unlock MLS®). All information provided is deemed reliable but is not guaranteed and should be independently verified. The Austin Board of REALTORS®, ACTRIS, Unlock MLS and their affiliates provide the MLS and all content therein “AS IS” and without any warranty, express or implied. The information included in this listing is provided exclusively for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data maintained by the Board, ACTRIS or Unlock MLS may not reflect all real estate activity in the market. Prices displayed on all Sold listings are the Last Known Listing Price and may not be the actual selling price.

Copyright 2025 Unlock MLS and Austin Central Texas Realty Information Services, Inc.

IDX Listings courtesy of Unlock MLS as distributed by MLS GRID.

All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Properties displayed may be listed or sold by various participants in the MLS.


Data displayed may be a portion of, and not a complete set of all listings published in the MLS.


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Last updated on: 4/18/2025, 12:20:52 AM Eastern. If you have any questions regarding the accuracy of this data, please contact us at help@rockethomes.com.

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view of front of property featuring a standing seam roof, metal roof, driveway, and a front lawn

$3,750,000

15124 Grumbles Ln

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Price information

Property sales

We're sorry, we currently don't have property sales data for this listing.

Tax history

YearAssessmentProperty Tax
2024$2,776,147$31,564
2023$3,102,824$31,564
2022$2,359,288$31,564
2021$1,749,000$13,688
2019$50,750$14,249

History based on county public records data.

Nearby schools

9

Bee Cave Elementary School

Public District KG-5

1.0 mi

14300 Hamilton Pool Rd

9

Serene Hills Elementary School

Public District PK-5

2.7 mi

3301 Serene Hills Ct

8

Lakeway Elementary School

Public District KG-5

3.0 mi

1701 Lohmans Crossing Rd

School ratings are a score out of 10, where 10 is the highest and 1 is the lowest.

All data from GreatSchools

Neighborhood

The neighbors living near this home have an average income of $104,149. Typical income of Austin, TX residents is between $100k-200k annually. Residents typically live in married, no kids family. The most common level of education of people living in this area is post secondary degree.

How much money do the neighbors make?

12%
<35k
36%
35k-100k
37%
100k-200k
15%
200k+

What level of education do the neighbors have?

High School Diploma
Post Secondary Degree
Masters Degree
Doctorate

What types of families live nearby?

32%
Single, No Kids
6%
Single, with Kids
35%
Married, No Kids
27%
Married, with Kids

Are the neighbors home owners or renters?

Home Owners
Renters

How old are people in this area?

16%
<11 yrs old
9%
12-17 yrs old
15%
18-34 yrs old
51%
35-64 yrs old
9%
65+ yrs old

What do the neighbors do for fun?

  • HuntingHunting
  • Skiing/snowboardingSkiing/snowboarding
  • NASCARNASCAR

Where do the neighbors shop?

  • Dick's Sporting GoodsDick's Sporting Goods
  • DillardsDillards
  • Wal-MartWal-Mart

Where do the neighbors go to eat?

  • Texas RoadhouseTexas Roadhouse
  • Cracker BarrelCracker Barrel
  • Hardee'sHardee's

What do the neighbors drive?

  • SubaruSubaru
  • CadillacCadillac
  • RamRam

What do the neighbors listen to?

  • New CountryNew Country
  • News/Talk/InformationNews/Talk/Information
  • Classic CountryClassic Country
All data provided by Home Junction and Claritas

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Frequently asked questions

About 15124 Grumbles Ln

This home is located at 15124 Grumbles Ln in Austin, TX and zip code 78669 in the South Lake Travis neighborhood. This 5,501 square foot home, which was built in 2020, sits on a 1.00 acre lot. Features: 5 bedrooms, 6 bathrooms. It has been listed on Rocket Homes since April 9, 2025 and is currently priced at $3,750,000.

Over 115 listings were sold over their listed price in March 2025 in Austin, TX. In the same period over 529 listings were sold below the listed price and 139 listings were sold for the listed price. The inventory of homes for sale in Austin, TX between February and March 2025 increased by 28.6%. The median list price of listings available in March 2025 was $577,151, while the average time on the real estate market was 67 days.

From Rocket Homes Real Estate and based on county public records data.

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