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This property has sold on September 14, 2023. Looking for something similar? Contact us or browse available homes.

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Off Marketas of Jun 4, 2026

This property is no longer actively listed. We can help you find similar homes currently for sale, notify you if this property relists, or explore off-market opportunities in the area.

$2,399,000

last listed

15500 Grumbles Ln, Austin, TX 78738

Signal Hill•MLS# 1876488
4beds
4full1half
4,090sqft
Built2021

Why you're seeing this property: Unlike major portals that hide off-market listings, we maintain the most comprehensive Austin property database. View market history, neighborhood data, and discover similar homes currently for sale. #1 Austin Realtor Team 2024.

4 bed, 4 bath, 4,090 sqft on 1.03 acres in Signal Hill. Austin, TX 78738. Last listed at $2,399,000, sold September 14, 2023. Lake Travis ISD.

About This Home

Welcome to 15500 Grumbles Lane, an exquisite oasis nestled in the coveted Signal Hill Estates. Priced at $2,399,000, this luxurious property offers the perfect blend of contemporary design, spacious living, and a picturesque setting on a sprawling 1-acre lot. With 4 beds, 4.5 baths, a 3-car garage, and an array of impressive features, this home is a true gem. Step inside and be greeted by an abundance of natural light that fills the entire home, creating a warm and inviting atmosphere. The modern open floor plan seamlessly connects the living spaces, allowing for easy flow and effortless entertaining. The heart of this home is the huge kitchen, a culinary enthusiast's dream come true. It boasts stainless steel appliances, ample counter space, and an elegant design that opens up to the spacious living room. Beautiful white oak floors run throughout the residence, adding a touch of sophistication and charm to every room. The soaring vaulted ceilings add grandeur to the living areas, enhancing the feeling of openness and airiness. The primary suite is a true sanctuary with an enormous bathroom featuring upscale fixtures, a large soaking tub, and a separate walk-in shower. Work from home in style and comfort in the dedicated study, providing the perfect space for concentration and productivity. The game room offers endless possibilities for recreation and relaxation, making it an ideal spot for family gatherings and entertainment. Each of the secondary bedrooms boasts its own en-suite bathroom, ensuring privacy and convenience for everyone. Step outside to the covered patio, complete with a built-in grill, where you can savor the serene ambiance and enjoy al fresco dining. The pool and hot tub provide the perfect setting for leisure and enjoyment. Situated on a generous 1-acre lot, this property offers plenty of space for outdoor activities and potential additions. Don't miss this opportunity to own a magnificent residence in Signal Hill.

Property Type
Residential
Year Built
2021
Lot Size
1.03 acres
Price / Sq Ft
$587
HOA
$140/mo
Garage
3 spaces
Pool
Yes

Listing information last updated September 14, 2023.

Listed by Outlaw Realty

MLS# 1876488 • Closed

IDX inquiries: Keenan Group at Compass · (512) 415-7653

Properties displayed may be listed or sold by various participants in the MLS.

Highlights

Private pool and outdoor entertaining setup
3-car garage with additional parking capacity
Generous 1.03-acre lot
Bookcases
Built-in Features
Ceiling Fan(s)

Facts & Features

Interior

Features

  • Bookcases
  • Built-in Features
  • Ceiling Fan(s)
  • Beamed Ceilings
  • High Ceilings
  • Double Vanity
  • Dry Bar
  • High Speed Internet
  • Kitchen Island
  • Open Floorplan
  • Pantry
  • Primary Bedroom on Main
  • Recessed Lighting
  • Smart Home
  • Smart Thermostat
  • Walk-In Closet(s)
  • Wired for Data
  • Wired for Sound

Appliances

  • Built-In Gas Oven
  • Built-In Gas Range
  • Built-In Oven(s)
  • Built-In Range
  • Built-In Refrigerator
  • Gas Range
  • Ice Maker
  • Microwave
  • Wine Refrigerator

Flooring

  • Wood
Heating
Central,Natural Gas
Cooling
Ceiling Fan(s),Central Air,Electric
Fireplaces
2
Exterior & Lot

Features

  • Barbecue
  • Gutters Full
  • Outdoor Grill

Construction

  • Frame
  • Glass
  • Masonry – All Sides
  • Masonry – Partial
  • Stone
  • Stucco

Lot Features

  • Back Yard
  • Front Yard
  • Gentle Sloping
  • Landscaped
  • Native Plants
  • Private
  • Private Maintained Road
  • Rolling Slope
  • Sprinkler - Automatic
  • Sprinklers In Rear
  • Sprinkler - Drip Only
  • Bubblers
  • Sprinklers In Front
  • Sprinkler - Rain Sensor
  • Sprinklers On Side
  • Trees-Medium (20 Ft - 40 Ft)
  • Trees-Moderate

Fencing

  • Back Yard
  • Front Yard
  • Full
  • Gate

Foundation

  • Slab

Patio / Porch

  • Covered
  • Front Porch
  • Rear Porch
Roof
Metal
Lot Size
1.03 Acres

Parking

  • Attached
  • Concrete
  • Covered
  • Driveway
  • Garage
  • Garage Door Opener
  • Garage Faces Side
Garage Spaces
3
Pool
Yes
Financial
HOA Fee
$140 / mo
Original List Price
$2,399,000
Price per Sq Ft
$587
Utilities
  • Electricity Available
  • Electricity Connected
  • High Speed Internet
  • Natural Gas Available
  • Natural Gas Connected
  • Phone Available
  • Underground Utilities
  • Water Available
  • Water Connected
Water Source
Public
Sewer
Aerobic Septic,Septic Tank

Transaction History

1 record on file

Every recorded listing, sale, and lease at 15500 Grumbles LN, whoever represented it.

  1. SoldSeptember 14, 2023
    Listed at: $2,399,000MLS 1876488

Prices shown are list prices. Closed sale prices are available to registered clients in accordance with ACTRIS rules.

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Price & Listing History

Listing timeline with current price, original ask, and market time.

View Timeline
Current list
$2,399,000
Original list
$2,399,000
Price movement
No verified reduction
Listed / DOM
Jul 28, 2023

Tax Record

Public record data from county appraisal records. Market value can differ from assessed value.

Assessed Value
$2,209,604
Assessment Year
2025
Year Built
2020
Parcel ID
000000907503
$2.5M
$95K
$95,000
2021
$1,117,658
+1076.5% from prev
2022
$2,068,300
+85.1% from prev
2023
$2,549,704
+23.3% from prev
2024
$2,209,604
-13.3% from prev
2025
YearTaxesTotal AssessmentLandAdditions
2025-13.3%
—$2,209,604——
2024+23.3%
—$2,549,704$539,817$1,660,183
2023+85.1%
—$2,068,300$670,085$1,879,619
2022+1076.5%
—$1,117,658$231,952$1,836,348
2021
—$95,000$123,708$993,950
5-Year Change2225.9%

Virtual Tour

Virtual tour of 15500 Grumbles Ln
Map showing 15500 Grumbles LN
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Zoned Schools & District Context

Lake Travis ISD →

1 High School1 Middle School1 Elementary School

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.

Principal & interest
$13,288
HOA dues
$140

Excluded from this estimate: property taxes and home insurance. Each requires verified amount, cadence or unit, source, and as-of details.

HOA source: MLS Grid / Unlock MLS, as of 2026-06-04T09:30:05.509569+00:00; normalized from monthly dues.

20% ($480K)

Adjustable assumption - not a lending recommendation.

$2,399,000

Loan: $1.9M
Mortgage rate%
Payoff: ~2056
Rate source: Freddie Mac 30-year fixed average (PMMS via FRED), as of 2026-10-15
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Keenan Market Position

A sourced read on Signal Hill pricing, timing, and property scale. No automated valuation claim.

List price

$2,399,000

Price per sqft

$587/sqft

Vs. Neighborhood guide reference price

-24.7%

$3.2M · Signal Hill neighborhood guide · reference price

Days on market

Not available

Original to current

No verified reduction

$2.4M original

Active inventory context

0 listings

Price Position in Signal Hill

Neighborhood guide reference price $3.2MThis home $2.4M

Listed 25% below the Signal Hill neighborhood guide reference price. Signal Hill neighborhood guide · reference price.

Source: MLS Grid / Unlock MLS and Keenan Group review as of Jun 4, 2026.

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Frequently Asked Questions

What school district is 15500 Grumbles Ln in?

15500 Grumbles Ln is zoned for Lake Travis ISD with assigned schools: Bee Cave (elementary), Bee Cave Middle School (middle), Lake Travis (high). School assignments should be verified directly with the district.

What are the property details for 15500 Grumbles Ln?

15500 Grumbles Ln is a Residential built in 2021 featuring 4 bedrooms, 4 full, 1 half bathrooms, 4,090 square feet, 1.03-acre lot.

What is the price per square foot at 15500 Grumbles Ln?

15500 Grumbles Ln was last listed at $587 per square foot across 4,090 sqft. The Signal Hill neighborhood guide reference price is $3,187,000 (Signal Hill neighborhood guide · reference price).

How does 15500 Grumbles Ln compare with other homes in Signal Hill?

15500 Grumbles Ln was last listed at $2,399,000 and sold on September 14, 2023. The current MLS snapshot shows 184 active listings in 78738. Keenan Group has completed 31 verified transactions in 78738 within its 1,000+ completed transactions and $1B+ career volume across Austin. See Keenan Group's Signal Hill guide for current neighborhood analysis.

When was 15500 Grumbles Ln built?

15500 Grumbles Ln was built in 2021, making it 5 years old with relatively recent construction.

What is the community structure at 15500 Grumbles Ln?

The MLS listing reports HOA or association dues of $140 monthly for 15500 Grumbles Ln. It does not establish included amenities, services, rules, reserves, or current assessments; verify those items in current association documents.

Answers use visible listing facts, school context, and neighborhood data available on this page. Verify time-sensitive details before making decisions.

What should buyers know about Signal Hill?

Signal Hill is one of Austin's established neighborhoods, zoned for Lake Travis ISD in the 78738 area. The Keenan Group has specialized in Signal Hill real estate for 25+ years with 1,000+ career transactions. Contact (512) 415-7653 for current market conditions and available homes.

  • Signal Hill area specialists
  • Lake Travis ISD zoning
  • #1 Austin Board of Realtors Team 2024
  • 25+ years Austin luxury real estate

Source: Keenan Group at Compass Real Estate, #1 Austin Board of Realtors Team (2024)

Why Choose the #1 Austin Board Team for Signal Hill

#1 ABoR Team 20241,000+ Career SalesCompass Luxury Collection Specialist

#1 Austin Board of Realtors Team. 1,000+ homes sold and $1B+ in career sales over 25+ years in Austin.

25+ years advising buyers and sellers in this community

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Last updated: 6/4/2026, 4:30:05 AM

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