#1 Austin Board of Realtors Team 2024#1 Austin Board of Realtors Team 2024
This 10 acre Hill Country Estate Lot in the gated Summit Springs community of Marble Falls combines two lots (21 and 22) to give you one of the largest tracts in the subdivision. Summit Springs is a premier gated community of acreage lots and custom homes with spectacular Hill Country views. Situated just outside Marble Falls city limits, Summit Springs offers seclusion with quick access to Marble Falls and Spicewood attractions and a Baylor Scott & White Medical Facility. Be sure to visit Opie's BBQ, Spicewood Vineyards, Flat Creek Enoteca wood-fired grill, iconic Bluebonnet Cafe, Double Horn Brewing Company, Birdie's House of Design, Numinous Coffee Roasters, Choccolatte's and many more local discoveries. Recreational destinations include Johnson Park, Lakes Marble Falls and LBJ, Longhorn Cavern, Hidden Falls Adventure Park, and numerous scenic golf courses. Additional high-end shopping & dining opportunities are 30 minutes east in Bee Cave, and Austin-Bergstrom International Airport is about an hour away. Tucked at the end of a quiet cul-de-sac, the property offers both Hill Country serenity and access to top-tier amenities. The land offers plenty of usable acreage for a custom home, guest house, barn and or shop. Summit Springs is a high-fenced community stocked with Blackbuck Antelope with other native species flourishing as well — helping maintain the AG tax valuation and keeping taxes exceptionally low. The community features underground utilities including electricity and private water supplied by Corix.
Property Type
Land
Lot Size
10.00 acres
HOA
$842/mo
Listed by Realty One Group Prosper
Property Details
Lot Features
Verified property facts
21 / 22 Blackbuck Ct is zoned for Marble Falls ISD with assigned schools: Spicewood (Marble Falls ISD) (elementary), Marble Falls (middle), Marble Falls (high). School assignments should be verified directly with the district.
21 / 22 Blackbuck Ct 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 21 / 22 Blackbuck Ct is $976. 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 ($71,800) on a 30-year fixed mortgage at approximately 6.75%, the estimated monthly payment for 21 / 22 Blackbuck Ct is around $1,944 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.
Marble Falls ISD
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.
20% ($72K)
$359,000
Luxury property intelligence
A sourced read on Summit Spgs pricing, timing, and property scale. No automated valuation claim.
List price
$359,000
Price per sqft
Not available
Vs. Summit Spgs median
Not available
Days on market
288 days
Original to current
$61K reduction
$420K original
Active inventory context
Ask for current inventory
Source: MLS Grid / Unlock MLS and Keenan Group review as of Jun 21, 2026.
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#1 ABOR Team 2024 with $1B+ career sales volume
At $359,000, 21 / 22 Blackbuck Ct is in the Summit Spgs market where there are currently 188 active listings in 78654. The Keenan Group has completed 1 transactions in 78654 as part of 1,000+ career sales totaling $1B+ across Austin.
21 / 22 Blackbuck Ct is part of a managed community with HOA dues of $842 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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