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Verified property facts
20904 Roundup Trl is listed at $425,000 with 3 bedrooms, 3 full, 1 half bathrooms, 2,000 square feet, 0.35-acre lot.
20904 Roundup 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.
20904 Roundup Trl is a Residential built in 1978 featuring 3 bedrooms, 3 full, 1 half bathrooms, 2,000 square feet, 0.35-acre lot.
20904 Roundup 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 20904 Roundup Trl is $5,596. 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.
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Price Change with current price, original ask, and market time.
Experience The Ultimate Lago Vista Lifestyle At 20904 Roundup! This Extensively Remodeled Mid-Century Modern Gem Sits On A Massive, Tree-Filled Lot And Delivers Breathtaking Views Of Lake Travis. Offering A Rare Blend Of Vintage Architectural Charm And Sleek Modern Upgrades, This Property Truly Has It All.
The Stunning Main Residence Boasts 3 Generous Bedrooms And 2.5 Baths. Bathed In Abundant Natural Light, The Open Living Spaces Are Designed To Maximize Those Sweeping Water Views. Imagine Waking Up To Tranquil Hill Country Breezes And Sipping Your Morning Coffee While Looking Out Over The Lake!
Need Extra Space? Attached To The Main House Is An Incredible Bonus: A Completely Private Guest Home Featuring A Huge Open Room And A Full Bathroom. Whether You Need A Dedicated Remote Workspace, A Creative Studio, Or A Welcoming Retreat For Out-Of-Town Guests, This Flexible Layout Is Unbeatable.
Embrace Your Homesteading Dreams In The Expansive, Ultra-Private Backyard. Surrounded By Mature Trees, This Serene Hill Country Retreat Gives You Plenty Of Room To Breathe And Even Includes A Dedicated Chicken Coop Ready For Your Flock!
Live The Exclusive Resort Life! Your Ownership Includes Access To The Highly Coveted Lago Vista POA Amenities. Enjoy 9 Private Waterfront Parks, 4 Boat Ramps, A Marina, Pickleball Courts, A Community Pool, And A Fitness Center Just Minutes Away. You Are Also Perfectly Positioned Near Local Golf Courses, Scenic Trails, And Highly Acclaimed Lago Vista ISD Schools.
Fully Remodeled Mid-Century Homes With Attached Guest Quarters And True Lake Views Are Extremely Hard To Find. Make This Unique Oasis Yours And Start Living The Lake Life Today!
Property Type
Residential
Year Built
1978
Lot Size
0.35 acres
$/Sq Ft
$213
HOA
$250/mo
Garage
6 spaces
Listed by Venture Partners R.E.
Property Details
Features
Appliances
Flooring
Features
Construction
Lot Features
Fencing
Foundation
Patio / Porch
Parking
Public record data from county appraisal records. Market value can differ from assessed value.
| Year | Taxes | Total Assessment | Land | Additions |
|---|---|---|---|---|
2025-12.9% | — | $262,613 | — | — |
2024+1.2% | — | $301,436 | $54,000 | $226,345 |
2023+114.8% | — | $297,863 | $74,250 | $227,186 |
2022-1.3% | — | $138,701 | $74,250 | $223,613 |
2021 | — | $140,584 | $15,000 | $123,701 |
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% ($85K)
$425,000
Luxury property intelligence
A sourced read on Lago Vista Sec 03 Ph 04 pricing, timing, and property scale. No automated valuation claim.
List price
$425,000
Price per sqft
$213/sqft
Vs. Lago Vista Sec 03 Ph 04 median
Not available
Days on market
59 days
Original to current
$15K reduction
$440K original
Active inventory context
Ask for current inventory
Source: MLS Grid / Unlock MLS and Keenan Group review as of May 6, 2026.
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#1 ABOR Team 2024 with $1B+ career sales volume
With 20% down ($85,000) on a 30-year fixed mortgage at approximately 6.75%, the estimated monthly payment for 20904 Roundup Trl is around $2,672 including principal, interest, and estimated taxes. Actual payment varies by rate, down payment, insurance, and HOA fees.
At $425,000, 20904 Roundup Trl is in the Lago Vista Sec 03 Ph 04 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.
20904 Roundup Trl was built in 1978 (48 years ago). Buyers should budget for potential updates to major systems.
20904 Roundup Trl is part of a managed community with HOA dues of $250 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.
7 events on record
Current Price
$425,000
Timeline data compiled from MLS records and public records. Information deemed reliable but not guaranteed.
| Year | Taxes | Total Assessment | Land | Additions |
|---|---|---|---|---|
2025-12.9% | — | $262,613 | — | — |
2024+1.2% | — | $301,436 | $54,000 | $226,345 |
2023+114.8% | — | $297,863 | $74,250 | $227,186 |
2022-1.3% | — | $138,701 | $74,250 | $223,613 |
2021 | — | $140,584 | $15,000 | $123,701 |
Timeline merges MLS activity (when permitted) with public records. Some details may be restricted to registered VOW clients.
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