15236 Grumbles LN, Austin TX 78738

Austin, TX 78738 | Signal Hill

Ed's Opinion of Value

$899,990 Ed's Estimate: $2,824,395 $3,350,387
Lowest Comp Recommended List: $1,003,000 to $1,013,000 Highest Comp
Based on what similar homes have actually sold for within a mile, I'd place this property's value at $2,824,395. I'd recommend coming to market at $1,003,000 to $1,013,000 to strike the right balance between value and market velocity. At this price, the property would be the most expensive of 7 comparable homes on the market comparable homes currently on the market in SIGNAL HILL. At 618 sqft smaller than the typical comp, the size difference factors into the valuation. The 1.58 acre lot (larger than the 1.02 acre average) is reflected in the estimate. Right now, 7 similar properties are competing for buyers in SIGNAL HILL, listed between $880,000 and $2,949,000. The trend in 78738 shows prices have risen 5.9% in the past 6 months. 5601 Sombria CT, Austin TX 78738 nearby adjusts to $3,350,387; with a larger floor plan. Based on 3 relevant data points in SIGNAL HILL, I'm comfortable with this estimate. Without stepping inside, I can only go by what the data shows. An in person look would tell the full story. Ed Neuhaus, Neuhaus Realty Group | Austin, TX
4 Beds
5 Baths 4 Full, 1 Half
4,420 Sq Ft
1.5758 Acres
2021 Built
3 Garage

About This Property

Welcome to 15236 Grumbles Lane, a 4,500 ± sq. ft. ranch-style estate built by Ames Design Build and set on 1.6 acres in the prestigious Signal Hill gated community. With a low 1.625% tax rate and access to highly acclaimed LTISD schools, this residence combines refined living with everyday practicality.

Outdoor Retreat

The property has been thoughtfully designed by Colab Landscape Architects, featuring native Texas plants that highlight seasonal color and resilience. Custom steelwork — including planters, gazebos, and swings — adds artistry and dimension throughout the grounds. At the heart of the backyard, a resort-style pool creates a private oasis, surrounded by shaded terraces and outdoor gathering spaces. A 6,000-gallon rainwater collection system sustains the landscape with eco-friendly efficiency.

Luxury Interiors

Inside, the open floor plan flows seamlessly from spacious living areas to the outdoor retreat, with walls of glass framing offering views of the elaborate outdoor living space. At the center, the chef’s kitchen boasts an upgraded appliance package, custom cabinetry, and an expansive island designed for both gourmet cooking and casual entertaining. Every detail of modern convenience is elevated through whole-house automation powered by Control4, integrating audio, visual, and automated shades to perfectly tailor the atmosphere for any occasion. Together, these elements create interiors that are as functional as they are beautiful — a blend of style, comfort, and innovation.

Property Highlights

Pool Gunite, Heated, In Ground, Pool/Spa Combo, Waterfall

Features

  • Breakfast Bar
  • Ceiling Fan(s)
  • Beamed Ceilings
  • High Ceilings
  • Chandelier
  • Electric Dryer Hookup
  • Open Floorplan
  • Wired for Data
  • Wired for Sound

Location

Schools

School District Lake Travis ISD
Elementary Bee Cave
High School Lake Travis

Property Details

Property Type Residential
Flooring Tile, Wood
Cooling Central Air
Heating Central
Exterior Barbecue, Gas Grill, Private Yard
County Travis
MLS # 2214453
Garage 3 spaces

HOA & Community

HOA Fee $140 /Monthly
HOA Includes Common Area Maintenance

Tax Information

Annual Taxes (MLS) $40,945 (2025)

Listing History

MLS# 2214453 33 days
Jan 29, 2026 Off Market
Nov 13, 2025 Listed $3,395,000

Frequently Asked Questions About 15236 Grumbles LN, Austin TX 78738

When was 15236 Grumbles LN, Austin TX 78738 built?

15236 Grumbles LN, Austin TX 78738 was built in 2021.

How much does 15236 Grumbles LN, Austin TX 78738 cost?

15236 Grumbles LN, Austin TX 78738 sold on January 29, 2026. Contact us for sale price details.

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