Welcome to 18617 Rio Chama Ln, a stunning Hill Country retreat in the coveted Sweetwater community near Lakeway. This beautifully styled home blends classic elegance with modern comforts and is zoned to the prestigious Lake Travis ISD. Striking curb appeal—with stone and brick accents—sets the tone for the well-appointed interior. The 4-bedroom, 3.5-bath layout offers a primary suite on the main level featuring a spa-like soaking tub, walk-in shower, and a large closet. The heart of the home is a gorgeous kitchen boasting white cabinetry, granite counters, subway tile backsplash, stainless steel appliances, and a storage-rich island with breakfast bar seating. A butler’s pantry with a beverage fridge connects the kitchen to the formal dining room, while a breakfast nook offers a relaxed space for everyday meals. Soaring ceilings and large picture windows fill the living room with natural light, and a cozy gas fireplace adds warmth and charm—perfect for relaxing evenings. Custom shades on the lower windows provide added privacy. A dedicated office and a convenient half bath round out the main level. Upstairs, you'll find three spacious guest rooms, two full bathrooms, and a game room, all with a fun and thoughtfully designed aesthetic. Beautiful wood flooring flows throughout the main level and continues upstairs into game room and can be found in all of the bedrooms. Step outside to a covered patio perfect for entertaining, complete with a cedar soffit ceiling and a generous backyard ready to enjoy. Residents have access to Sweetwater’s resort-style amenities, including pools, a fitness center, clubhouse, tennis courts, and miles of scenic trails. With The Hill Country Galleria nearby, access to Lake Travis, and just 30 minutes to Downtown Austin, this home offers the perfect balance of natural beauty and city convenience.
Single-familyProperty Type
2016Year Built
7,291 sq ftLot Size
$207Est. Price/Sq.Ft.
2 car garageParking
Listed by Lindsey Fenton• Douglas Elliman Real Estate
Listed by Ian Grossman• Douglas Elliman Real Estate
Other Features: Breakfast Bar, Ceiling Fan(s), Separate/Formal Dining Room, Double Vanity, Granite Counters, High Ceilings, Interior Steps, Kitchen Island, Multiple Living Areas, Multiple Dining Areas, Main Level Primary, Open Floorplan, Pantry, Recessed Lighting, Walk-In Closet(s)
Exterior
Building Information
Stories: 2
Year Built Source: Public Records
Roof Details: Composition, Shingle
Construction Details: Brick, HardiPlank Type, Stone
Exterior Features
Exterior Features: Rain Gutters
Patio And Porch Features: Covered, Patio
Security Features: Security System Owned
Fencing: Back Yard, Privacy
Pool and Spa Information
Pool Features: Community
Lot Information
Lot Size Area: 0.1674
Lot Size Acres: 0.1674
Lot Features: Back Yard, Sprinklers Automatic
Property Information
Direction Faces: North
Foundation Details: Slab
Resale
Financial
Assessments and Fees
Assessed Value: $709,338
Tax Information
Annual Tax Amount: $14,519
Tax Year: 2024
Utilities
Utility Information
Utilities: Electricity Connected, Fiber Optic Available, Natural Gas Connected, Phone Available, Sewer Connected, Water Connected, Underground Utilities
Sewer: Municipal Utility District
Water Source: Municipal Utility District
Heating & Cooling
Has Cooling
Cooling: Central Air
Has Heating
Heating: Central
Location
HOA Information
Has Home Owners Association
Association Name: Sweetwater HOA
Association Fee: $248
Quarterly
Association Fee Includes: Common Area Maintenance
Community Information
Community Features: Clubhouse, Community Mailbox, Fitness Center, Playground, Pool, Sport Court(s), Sidewalks, Trails/Paths
Public facts
Beds: 4
Baths: 4.0
Sq. Ft.: 3,245
Stories: 2.0
Lot Size: 7,292 square feet
Style: Single Family Residential
Year Built: 2016
Year Renovated: —
County: Travis County
APN: 846817
Home facts updated by county records on Aug 31, 2026
Around this home
Schools
Rough Hollow Elementary School
Public PreK-5 • Assigned • 1.7mi
9/10
Lake Travis Middle School
Public 6-8 • Assigned • 0.5mi
10/10
Lake Travis High School
Public 9-12 • Assigned • 4.0mi
8/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
6/10 Fire Factor
8% chance of being in a wildfire in next 30 years
8/10 Heat Factor
7 days above 107° expected this year, 23 days in 30 years
6/10 Wind Factor
67% chance of strong winds in next 30 years
2/10 Air Factor
0 unhealthy days expected this year, 1 days in 30 years
Provided by First Street
Historical weather
Austin, TX • 78738
Average low and high temperatures (°F)
59
39
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48
80
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62
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91
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91
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87
64
76
54
67
48
Jan
Feb
Mar
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May
Jun
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Aug
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Sun exposure
In this area, properties receive around 9.4 hours in
June and 4.9 hours in December, which is comparable to the
U.S. average for solar exposure.
9.4 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$639,000 – $774,000
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