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4 bed, 3 bath, 2,396 sqft on 0.15 acres in Twin Isle. Kingsland, TX 78639. $1,695,000. Marble Falls ISD.
Experience ultimate lake life with this premier open-water estate on Lake LBJ. Perfectly positioned on the "Transition" located between the confluence of the two rivers and the main body of Lake LBJ, the property offers rare, unobstructed views of historic Packsaddle Mountain and miles of undeveloped ranch land. Built in 2020, this beautifully designed 4-bedroom, 3-full, and 2-half-bath home features an open floor plan, a gourmet kitchen with custom cabinetry, center island and a premium propane appliance package. The thoughtful layout features two main-level bedrooms and two upper-level bedrooms, including the master suite with walk-out balcony. An integrated elevator offers seamless accessibility to all parts of the home. Enjoy 60 feet of prime waterfrontage, a heavy-duty steel boat dock equipped for a large boat and two personal watercraft. An oversized two-car garage provides ample parking and storage, complemented by an adjacent bonus game room, adding an additional 450 usable sq ft (not included in listed square footage). Situated in a peaceful Texas Hill Country neighborhood that restricts short-term rentals, this estate offers unmatched tranquility.
Verified property facts
718 County Road 136B is listed at $1,695,000 with 4 bedrooms, 3 full, 2 half bathrooms, 2,396 square feet, 0.15-acre lot. This places it above the ZIP 78639 single-family closed-sale median price of $1,618,350 (ZIP 78639 geography · single-family closed sales · median sale price · trailing 12 months as of Sep 24, 2026).
718 County Road 136B is zoned for Marble Falls ISD with assigned schools: Marble Falls (elementary), Marble Falls (middle), Marble Falls (high). School assignments should be verified directly with the district.
718 County Road 136B is a Residential built in 2020 featuring 4 bedrooms, 3 full, 2 half bathrooms, 2,396 square feet, 0.15-acre lot.
718 County Road 136B is listed by The Carvajal Group. Keenan Group at Compass presents this IDX listing and provides the accompanying market analysis using MLS Grid / Unlock MLS data reviewed as of Sep 25, 2026.
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1 record on file
Every recorded listing, sale, and lease at 718 County Road 136B, whoever represented it.
Prices shown are list prices. Closed sale prices are available to registered clients in accordance with ACTRIS rules.
Listed 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% ($339K)
Adjustable assumption - not a lending recommendation.
$1,695,000
Luxury property intelligence
A sourced read on Twin Isle pricing, timing, and property scale. No automated valuation claim.
List price
$1,695,000
Price per sqft
$707/sqft
Vs. Neighborhood guide reference price
Not available
Days on market
48 days
Original to current
No verified reduction
$1.7M original
Active inventory context
Ask for current inventory
Source: MLS Grid / Unlock MLS and Keenan Group review as of Sep 25, 2026.
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The most recent annual property tax for 718 County Road 136B is $14,361. 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.
This page does not assume a mortgage rate or publish a monthly payment for 718 County Road 136B. A property-specific estimate requires a current lender rate, chosen down payment, taxes, insurance, and any verified association dues.
As of Sep 25, 2026, 718 County Road 136B is offered at $1,695,000. The current MLS snapshot shows 87 active listings in 78639.
718 County Road 136B was built in 2020, making it 6 years old with relatively recent construction.
The MLS listing marks 718 County Road 136B as waterfront. The reported waterfront feature is Lake Front, Waterfront. Confirm shoreline access, dock rights, and floodplain status from current property documents during due diligence.
The MLS listing reports HOA or association dues of $300 annual for 718 County Road 136B. It does not establish included amenities, services, rules, reserves, or current assessments; verify those items in current association documents.
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
$1,695,000
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.
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