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Nestled on the shores of constant-level Lake LBJ, this exceptional waterfront retreat offers the perfect blend of modern comfort and lakefront living. Situated on a rare double lot spanning nearly half an acre, this 3-bedroom, 3.5-bath home is designed for making unforgettable memories. Each spacious bedroom features its own private ensuite bath, while the thoughtfully designed layout includes custom built-in bunk beds, creating the perfect space for hosting family and guests. The open-concept living area welcomes you with stamped concrete flooring throughout, seamlessly connecting to a beautifully updated kitchen featuring granite countertops, stainless steel appliances, and custom cabinetry. The primary suite is a true retreat with a standalone soaking tub and programmable Moen smart shower for a spa-like experience at home. Designed with both convenience and efficiency in mind, this home includes solar panels with battery backup, a whole-home filtration system, tankless reverse osmosis system, Smart EcoNet thermostat, 4-ton AC unit, and Eufy security system. Stay connected from anywhere on the property with full WiFi coverage extending to the dock. Step outside to enjoy the expansive lakeside yard, large patio, established garden beds, or spend the day on the water from your private boat dock. With two driveways, room for four vehicles plus boat parking, and a 240V RV/EV charger, this property is as functional as it is beautiful. Whether you're searching for a full-time residence, weekend escape, or investment opportunity, this move-in ready Lake LBJ gem delivers the ultimate waterfront lifestyle.
Property Type
Residential
Year Built
2017
Lot Size
0.46 acres
$/Sq Ft
$350
HOA
$350/mo
Garage
4 spaces
Listed by LPT Realty, LLC
Property Details
Features
Appliances
Flooring
Features
Construction
Lot Features
Fencing
Foundation
Patio / Porch
Parking
Waterfront
Verified property facts
221 County Road 136C is listed at $815,000 with 3 bedrooms, 3 full, 1 half bathrooms, 2,330 square feet, 0.46-acre lot.
221 County Road 136C is zoned for Marble Falls ISD with assigned schools: Highland Lake (elementary), Marble Falls (middle), Marble Falls (high). School assignments should be verified directly with the district.
221 County Road 136C is a Residential built in 2017 featuring 3 bedrooms, 3 full, 1 half bathrooms, 2,330 square feet, 0.46-acre lot.
221 County Road 136C 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 221 County Road 136C is $11,523. 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
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% ($163K)
$815,000
Luxury property intelligence
A sourced read on Twin Isle pricing, timing, and property scale. No automated valuation claim.
List price
$815,000
Price per sqft
$350/sqft
Vs. Twin Isle median
Not available
Days on market
9 days
Original to current
No verified reduction
$815K original
Active inventory context
Ask for current inventory
Source: MLS Grid / Unlock MLS and Keenan Group review as of Jun 1, 2026.
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#1 ABOR Team 2024 with $1B+ career sales volume
With 20% down ($163,000) on a 30-year fixed mortgage at approximately 6.75%, the estimated monthly payment for 221 County Road 136C is around $5,189 including principal, interest, and estimated taxes. Actual payment varies by rate, down payment, insurance, and HOA fees.
At $815,000, 221 County Road 136C is in the Twin Isle market where there are currently 89 active listings in 78639.
221 County Road 136C was built in 2017, making it 9 years old with relatively recent construction.
221 County Road 136C includes verified waterfront access: Canal Front,Waterfront. Buyers should confirm shoreline, dock rights, and floodplain status during due diligence.
221 County Road 136C is part of a managed community with HOA dues of $350 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.
1 event on record
Current Price
$815,000
Timeline data compiled from MLS records and public records. Information deemed reliable but not guaranteed.
Timeline merges MLS activity (when permitted) with public records. Some details may be restricted to registered VOW clients.
Best Match
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