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21510 Sierra Trl, 
Lago Vista, TX 78645

$499,900


3

Beds


2

Baths


1,760

Sq Ft


Single Family


Virtual Tour

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Listed by

Emily Dieckmann

Amy Hamilton

eXp Realty, LLC.

888-519-7431

Last updated:

August 2, 2025, 02:54 PM

MLS#

9525017

Source:

ACTRIS

About This Home

21510 Sierra Trl

Modern Hill Country Retreat with Panoramic Views on Double Lot! Discover the perfect blend of Texas Hill Country charm and mid-century modern design in this stunning, semi-custom built, 3-bedroom + office home, nestled on a beautifully landscaped double lot with a park-like setting. Large picture windows flood the interior with natural light while framing panoramic views that will take your breath away. When you sit outside you will appreciate the quiet neighborhood allowing you to hear the local wildlife. This home is incredibly well maintained. HVAC maintained by original installer twice a year (winter & summer). Thoughtfully designed for both style and function, this home features a xeriscaped front yard with path lighting, an expansive covered patio in back, ideal for entertaining, and extra parking for all your lake toys. You will also appreciate the extra parking out front! The established landscaping creates a peaceful, private atmosphere—perfect for morning coffee or evening unwinding. This home also has been pre-wired during construction for data in the living room, office and all bedrooms! Located in a community packed with amenities, you’ll have access to 2 fitness centers, 9 waterfront parks, Lakefront RV Park, swimming pools, fishing well, and even a golf course—everything you need for the ultimate Lake Life experience. Whether you’re working from home, hosting guests, or simply soaking in the view, this home offers comfort, style, and a lifestyle that’s hard to beat.

Home Facts

Single Family

2 Baths

3 Bedrooms

Built in 2016

Price Summary

499,900

$284 per Sq. Ft.

MLS #:

9525017

Last Updated:

August 2, 2025, 02:54 PM


Rooms & Interior

Bedrooms

Total Bedrooms:

3

Bathrooms

Total Bathrooms:

2

Full Bathrooms:

2

Interior

Living Area:

1,760 Sq. Ft.


Structure

Structure

Building Area:

1,760 Sq. Ft.

Year Built:

2016


Finances & Disclosures

Finances

Price:

$499,900

Price per Sq. Ft:

$284 per Sq. Ft.

Source:ACTRIS
Based on information from the Austin Board of REALTORS®. Neither the Board nor ACTRIS guarantees or is in any way responsible for its accuracy. All data is provided 'AS IS' and with all faults. Data maintained by the Board or ACTRIS may not reflect all real estate activity in the market.

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Contact an Agent

Yes, I would like more information from Coldwell Banker. Please use and/or share my information with a Coldwell Banker agent to contact me about my real estate needs.

By clicking Contact I agree a Coldwell Banker Agent may contact me by phone or text message including by automated means and prerecorded messages about real estate services, and that I can access real estate services without providing my phone number. I acknowledge that I have read and agree to the Terms of Use and Privacy Notice.