
Welcome to your private Texas Hill Country oasis! Meticulously groomed 21 acres located in a wildlife tax exemption. Offering the ultimate blend of peaceful seclusion and everyday convenience, this incredible property is a rare find. Accessible through a beautifully established neighborhood, you will arrive at a tranquil retreat nestled among majestic mature trees, teeming w/ Majestic Oaks and abundant local wildlife. This property is thoughtfully equipped and ready for your dream lifestyle, boasting major, high-value infrastructure improvements that are already complete. Extensive upgrades include a fantastic 3,000 sq ft custom barn, a private water well that is enclosed by a wellhouse w/ spray foam insulation and a water tank, a large, fully functioning septic system that can accommodate a 5,660 sq ft house, and a dedicated 1,000 gal propane tank with a whole-house Generac Generator setup. The perimeter features a premium 8-foot game fence, perfect for ultimate privacy, exotic game, or your agricultural needs. What truly sets this estate apart is the unparalleled freedom and financial benefits it offers. Enjoy absolutely NO HOA, no restrictive property dues, and highly desirable low county taxes! Though it feels like a secluded nature sanctuary, you are exceptionally connected to the very best of Central Texas. You are just a stone's throw from the iconic historic district of Gruene—spend your evenings enjoying live music at Gruene Hall, floating the Guadalupe River, or dining at fabulous local restaurants. Weekends can be spent boating, swimming, or fishing at stunning Canyon Lake. For frequent travelers, you will love the quick, easy access to the San Antonio International Airport, as well as premier shopping and modern daily conveniences just minutes away. Escape the city hustle without sacrificing the modern amenities you love. With sweeping trees, unparalleled privacy, and premium infrastructure already in place. Schedule your private tour today
Property Type
Land
Lot Size
21.00 acres
Listed by Keller Williams Realty
Verified property facts
426 Mill RUN is listed at $2,300,000 with 0 bedrooms, 21.00-acre lot. This places it above the 78132 median of $1,074,750.
426 Mill RUN is zoned for Comal ISD with assigned schools: Hoffman Lane (elementary), Church Hill (middle), Canyon (high). School assignments should be verified directly with the district.
426 Mill RUN is in Downtown Austin, Austin, Texas. See the full [Downtown Austin neighborhood guide](/neighborhoods/downtown-austin) for market data, schools, and lifestyle details.
426 Mill RUN 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 426 Mill RUN is $3,359. 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.
#1 Austin Board of Realtors Team. Over 1,000 successful transactions with high-end expertise.
25+ years advising buyers and sellers in this community
Property Details
Lot Features
Fencing
Waterfront
Listing timeline with current price, original ask, and market time.
Public record data from county appraisal records. Market value can differ from assessed value.
| Year | Taxes | Total Assessment | Land | Additions |
|---|---|---|---|---|
2025 | — | $125,710 | — | $125,710 |
Comal 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% ($460K)
$2,300,000
Luxury property intelligence
A sourced read on Downtown Austin pricing, timing, and property scale. No automated valuation claim.
List price
$2,300,000
Price per sqft
Not available
Vs. Downtown Austin median
+162.9%
$875K median
Days on market
6 days
Original to current
No verified reduction
$2.3M original
Active inventory context
Ask for current inventory
Price Position in Downtown Austin
Listed 163% above the Downtown Austin median
Source: MLS Grid / Unlock MLS and Keenan Group review as of Jun 22, 2026.
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#1 ABOR Team 2024 with $1B+ career sales volume
With 20% down ($460,000) on a 30-year fixed mortgage at approximately 6.75%, the estimated monthly payment for 426 Mill RUN is around $12,214 including principal, interest, and estimated taxes. Actual payment varies by rate, down payment, insurance, and HOA fees.
At $2,300,000, 426 Mill RUN is in the Downtown Austin market where there are currently 63 active listings in 78132. For a detailed market analysis, see our [Downtown Austin guide](/neighborhoods/downtown-austin).
426 Mill RUN includes verified waterfront access: None. Buyers should confirm shoreline, dock rights, and floodplain status during due diligence.
426 Mill RUN sits on a 21.00-acre lot, providing substantial outdoor living space. Properties of this scale in Austin's luxury market typically feature pool areas, outdoor kitchens, and mature landscaping. Confirm specific amenities with the listing agent.
Answers use visible listing facts, school context, and neighborhood data available on this page. Verify time-sensitive details before making decisions.
Downtown Austin is one of Austin's established neighborhoods, zoned for Comal ISD in the 78132 area. The Keenan Group has specialized in Downtown Austin real estate for 25+ years with 1,000+ career transactions. Contact (512) 415-7653 for current market conditions and available homes.
Source: Keenan Group at Compass Real Estate, #1 Austin Board of Realtors Team (2024)
1 event on record
Timeline data compiled from MLS records and public records. Information deemed reliable but not guaranteed.
| Year | Taxes | Total Assessment | Land | Additions |
|---|---|---|---|---|
2025 | — | $125,710 | — | $125,710 |
Timeline merges MLS activity (when permitted) with public records. Some details may be restricted to registered VOW clients.
Neighborhood guide and local insights
Downtown Austin runs from the Colorado River north to the Capitol, bounded by I-35 to the east and Lamar to the west. It is the densest residential market in Central Texas with high-rise condos, historic lofts, and luxury towers concentrated in distinct sub-districts. The Seaholm District anchors the west end with the Seaholm Residences and the new Google tower reshaping the skyline. Rainey Street sits along the lake's north shore - what was a street of bungalow bars is now flanked by 40-story residential towers including 70 Rainey and The Lakeshore. The Warehouse District between 3rd and 6th Streets draws buyers who want walkable nightlife and restaurant access. Congress Avenue bisects downtown and remains the civic spine connecting the Capitol to the lake. The Austonian (56 floors), The Independent (58 floors), and 360 Condominiums are the marquee towers. Newer projects like Sixth & Guadalupe and The Republic continue adding inventory. Price points range from $400K studio condos to $5M+ penthouses with lake and Hill Country views. Walk Score averages 95+. The MetroRail Red Line stops at downtown station. Major employers including the State of Texas, UT Austin, and a growing tech presence (Google, Meta, Apple satellite offices) generate consistent housing demand. Nightlife, dining, live music, and Lady Bird Lake hike-and-bike trail are all within walking distance. Buyers here are typically professionals, empty nesters downsizing from suburban estates, investors, and out-of-state relocations drawn to Austin's urban core. HOA fees range from $400/month in older buildings to $2,000+ in full-service towers. Most buildings include concierge, pool, fitness center, and secure parking.
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