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21510 Sierra Trl

Lago Vista, TX 78645

Name: Open House: 12pm-3pm
Start: 2025-07-12T12:00:00
End: 2025-07-12T15:00:00
Location: 21510 Sierra Trl

3 beds
2 baths
1,760 sqft
~1/2 acre lot
$284 per sqft
2016 build
– on site

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.

Listing courtesy of ABOR / Emily Dieckmann / eXp Realty, LLC

Last checked: Checking… • Last updated Jul 10, 2025 •

MLS# 9525017 —

Upcoming Open Houses

Saturday, 7/12
12pm-3pm

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The Building

Year Built:

2016
Unit Style:

Single level Floor Plan
New Construction:

false
Roof:

Composition
Foundation:

Slab
Exterior Features:

Partial Gutters
Accessibility Features:

Adaptable Bathroom Walls
Patio And Porch Features:

Covered
Window Features:

Blinds
Levels:

One
Direction Faces:

NE
Builder Name:

Casa Rio Semi Custom Home
Habitable Residence:

false

Interior

Interior Features:

Ceiling Fan(s)
Living:

1
Dining:

1
Flooring:

Tile
Laundry Location:

Laundry Room

Room Dimensions

Living Area:

1760
Living Area Source:

Builder

Financial & Terms

Possession:

Close Of Escrow
Restrictions:

Deed Restrictions

Location

Latitude:

30.480349
Longitude:

-97.987559
Directions:

From 20624 FM 1431, take FM 1431 toward Lago Vista, LEFT on Bar-K Ranch Rd, Stay straight at the fork to be on Sierra Trail, Property is on the right.

The Property

Property Type:

Residential
Subtype:

Single Family Residence
Parcel Number:

01827802070000
Property Condition:

Resale
Other Structures:

None
Lot Features:

Landscaped
Lot Size Acres:

0.4891
Lot Size Area:

0 Sqft
Lot Size SqFt:

21,305 Sqft
SqFt Total:

2,267 Sqft
Lot Dimensions:

133x170
View:

Hill Country
Waterfront:

false
Waterfront Features:

Lake Privileges
Water Body Name:

Lake Travis
Horse:

false
Additional Parcels:

true
Fencing:

Back Yard
FEMA Flood Plain:

No

Listing Agent

Contact info:

Taxes

Tax Annual Amount:

$4,333

Beds

Bedrooms Total:

3
Main Level Bedrooms:

3

Baths

Total Baths:

2
Total Baths:

2
Full Baths:

2

The Listing

Special Listing Conditions:

Standard
Listing Terms:

Cash
Occupant Type:

Owner
Virtual Tour

Heating & Cooling

Heating:

Central
Cooling:

Ceiling Fan(s)

Utilities

Utilities:

Cable Available
Sewer:

Public Sewer
Water Source:

Public
Electric On Property:

true

Appliances

Appliances:

Dishwasher

Schools

Elementary School:

Lago Vista
Elementary School District:

Lago Vista ISD
Middle School:

Lago Vista
Middle School District:

Lago Vista ISD
High School:

Lago Vista
High School District:

Lago Vista ISD

The Community

Subdivision Name:

Bar K Ranch
Association Name:

Lago Vista Poa
Association Fee:

$240
Association Fee Includes:

Common Area Maintenance
Association Fee Frequency:

Annually
Community Features:

BBQ Pit/Grill
Pool Private:

false
Pool Features:

None

Parking

Parking Features:

Additional Parking
Garage:

true
Attached Garage:

true
Garage Spaces:

2
Covered Spaces:

2

Monthly cost estimate

Asking price

$499,900

Expense	Monthly cost
Mortgage	$2,676
Taxes	$361
Insurance	$137
HOA fees	$20
Utilities	$145 See report
Total	$3,339/mo.^*
	^*This is an estimate

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Walk Score®

Provided by WalkScore® Inc.

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Provided by ClearlyEnergy

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This house located in Bar-K Ranches, Lago Vista, TX 78645 is currently for sale for $499,900. 21510 Sierra Trl is a 1,760 square foot house with 3 beds and 2 baths that has been on Estately for 3 days. 21510 Sierra Trl is in the Bar-K Ranches neighborhood of Lago Vista and has a WalkScore® of 13, making it car-dependent. This house is in the attendance area of Lago Vista High School, Lago Vista Middle School, and Lago Vista Elementary 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.

21510 Sierra Trl

Lago Vista, TX 78645