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#1 Austin Board of Realtors Team 2024#1 Austin Board of Realtors Team 2024Loading
Verified property facts
21312 Bison 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.
21312 Bison 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 21312 Bison Trl is $1,861. 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 ($11,000) on a 30-year fixed mortgage at approximately 6.75%, the estimated monthly payment for 21312 Bison Trl is around $440 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
Listing timeline with current price, original ask, and market time.
Perched high on a hill with sweeping views of the Balcones Canyonlands National Wildlife Refuge, 21312 Bison Trail offers a truly breathtaking setting to build the custom home of your dreams. This homesite combines natural beauty with resort-style living through a transferable Lago Vista POA membership. Residents enjoy access to an array of amenities, including pools, pickleball and basketball courts, a fitness center, boat ramps, hiking trails, waterfront parks, and more—creating a lifestyle that feels like a daily getaway. (Note: some amenities may require an additional yearly fee.) Don’t miss this rare opportunity to claim your piece of Hill Country paradise.
Property Type
Land
Lot Size
0.23 acres
HOA
$200/mo
Listed by Cultivate Realty Inc
Property Details
Lot Features
Fencing
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% ($11K)
$55,000
Luxury property intelligence
A sourced read on Bar-K Ranches 11 pricing, timing, and property scale. No automated valuation claim.
List price
$55,000
Price per sqft
Not available
Vs. Bar-K Ranches 11 median
Not available
Days on market
246 days
Original to current
No verified reduction
$49K original
Active inventory context
Ask for current inventory
Source: MLS Grid / Unlock MLS and Keenan Group review as of May 9, 2026.
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#1 ABOR Team 2024 with $1B+ career sales volume
At $55,000, 21312 Bison Trl is in the Bar-K Ranches 11 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.
21312 Bison Trl is part of a managed community with HOA dues of $200 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.
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