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#1 Austin Board of Realtors Team 2024#1 Austin Board of Realtors Team 2024Loading
Verified property facts
21719 Sierra Trl is zoned for Lago Vista ISD with assigned schools: Lago Vista (6/10) (elementary), Lago Vista (6/10) (middle), Lago Vista (6/10) (high). School assignments should be verified directly with the district.
21719 Sierra Trl is presented by the Keenan Group at Compass Real Estate, the #1 Austin Board of Realtors Team (2024) with 1,000+ career transactions and $1B+ in career volume across Austin's luxury market.
The most recent annual property tax for 21719 Sierra Trl is $1,137. Texas has no state income tax, so property taxes are a primary revenue source. Rates vary by jurisdiction and exemptions. Verify current amounts with the county appraisal district.
With 20% down ($17,900) on a 30-year fixed mortgage at approximately 6.75%, the estimated monthly payment for 21719 Sierra Trl is around $559 including principal, interest, and estimated taxes. Actual payment varies by rate, down payment, insurance, and HOA fees.
#1 Austin Board of Realtors Team. Over 1,000 successful transactions with high-end expertise.
25+ years advising buyers and sellers in this community
Best Match
Balanced against price, location, and layout so nearby lookalikes rise first. Similar properties in Bar-K Ranches 08
Listing timeline with current price, original ask, and market time.
Build your dream home! This lot is ready for it. Level, cleared, with a beautiful unblockable lake view and utilities nearby. Just a short drive from lake access, boat ramps. sports courts, a fitness room, clubhouse, two pools, picnic areas, etc. Quick access to FM 1431. Ownership provides private access to the lake via multiple waterfront parks, boat ramps, fishing well, fitness center, pool, tennis and pickleball courts and more through the LVPOA! Lago Vista is a booming community offering plenty of recreational activities that truly inspire the lakeside life style with year-round boating, golfing, fishing, hiking and kayaking in the area. Come live like you are on vacation, while being just 30 minutes to Cedar Park and 45 minutes to downtown Austin. The lot behind is available.
Property Type
Land
Lot Size
0.31 acres
HOA
$240/mo
Listed by Keller Williams Realty
Property Details
Lot Features
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. Ratings from GreatSchools.org.
20% ($18K)
$89,500
Luxury property intelligence
A sourced read on Bar-K Ranches 08 pricing, timing, and property scale. No automated valuation claim.
List price
$89,500
Price per sqft
Not available
Vs. Bar-K Ranches 08 median
Not available
Days on market
94 days
Original to current
No verified reduction
$89.5K original
Active inventory context
Ask for current inventory
Source: MLS Grid / Unlock MLS and Keenan Group review as of May 10, 2026.
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#1 ABOR Team 2024 with $1B+ career sales volume
At $89,500, 21719 Sierra Trl is in the Bar-K Ranches 08 market where there are currently 251 active listings in 78645. The Keenan Group has completed 6 transactions in 78645 as part of 1,000+ career sales totaling $1B+ across Austin.
21719 Sierra Trl is part of a managed community with HOA dues of $240 annually. HOA-managed communities in Austin's luxury market typically provide amenities such as common areas, security, and exterior maintenance. Verify current dues and rules with the HOA directly.
Answers use visible listing facts, school context, and neighborhood data available on this page. Verify time-sensitive details before making decisions.
Recent sales for market context
