18617 E State Highway 29, Buchanan Dam, TX 78609

Local realty services provided by:Better Homes and Gardens Real Estate Winans
Listed by:leslea roberts
Office:hsb real estate, llc.
MLS#:7030004
Source:ACTRIS
18617 E State Highway 29,Buchanan Dam, TX 78609
$6,500,000
  • 21 Beds
  • 22 Baths
  • 16,050 sq. ft.
  • Single family
  • Active

Price summary

  • Price:$6,500,000
  • Price per sq. ft.:$404.98

About this home

Introducing The Lighthouse on Lake Buchanan — a rare waterfront property encompassing ±23 acres with over 3,600 feet of open-water frontage on the southern end of Lake Buchanan, the largest lake in the Highland Lakes chain. Anchored by its iconic red-and-white lighthouse, the property offers expansive panoramic views of both the lake and the Texas Hill Country. The gently rolling terrain, highlighted by heritage Live Oaks and native wildflower meadows, slopes to the shoreline, which is reinforced by an engineered concrete bulkhead. Along State Highway 29, more than 2,000 feet of brick and metal fencing with four gated entries provide both visibility and security. Improvements include 12 bungalows with stone exteriors and metal roofs, as well as a central clubhouse with two bedrooms, a full kitchen, and a covered patio overlooking the pool and lake. Additional structures include a pool house, two conference buildings, a fixed pier with dock, four concrete boat ramps, multiple

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Home facts

  • Year built:2004
  • Listing ID #:7030004
  • Updated:October 03, 2025 at 03:54 PM

Rooms and interior

  • Bedrooms:21
  • Total bathrooms:22
  • Full bathrooms:22
  • Living area:16,050 sq. ft.

Heating and cooling

  • Cooling:Ceiling
  • Heating:Ceiling

Structure and exterior

  • Roof:Metal
  • Year built:2004
  • Building area:16,050 sq. ft.

Schools

  • High school:Llano
  • Elementary school:Packsaddle

Utilities

  • Water:Public
  • Sewer:Aerobic Septic

Finances and disclosures

  • Price:$6,500,000
  • Price per sq. ft.:$404.98
  • Tax amount:$10,626 (2025)
Based on information from the Austin Board of REALTORS®. Neither the Board nor ACTRIS guarantees or is in any way responsible for its accuracy. All data is provided 'AS IS' and with all faults. Data maintained by the Board or ACTRIS may not reflect all real estate activity in the market.