510 Blanco River Ranch Rd, San Marcos, TX 78666
Local realty services provided by:ERA Brokers Consolidated
Listed by: amy seely, dallas seely
Office: the seely group llc.
MLS#:4049712
Source:ACTRIS
510 Blanco River Ranch Rd,San Marcos, TX 78666
$1,699,990
- 4 Beds
- 5 Baths
- 4,200 sq. ft.
- Single family
- Active
Price summary
- Price:$1,699,990
- Price per sq. ft.:$404.76
- Monthly HOA dues:$60.42
About this home
http://www.510blancoriverranch.com
Imagine ending your day to the sound of flowing water—not traffic. Walking your own land to a hidden grotto, private waterfall & even unexplored caves—features most will never experience, let alone own.
Tucked beneath a dense canopy of mature trees along the Blanco River, this is not just a home—it’s a one-of-one Hill Country compound where natural beauty & privacy converge in a way that cannot be recreated today. Just minutes from IH-35 & within 30 minutes of Downtown Austin, it offers the rare balance of convenience & complete escape.
Cross the charming entry bridge & the property immediately sets itself apart. This isn’t typical riverfront—this is an immersive setting where the land itself is the luxury.
The main residence (~2,800 sqft) was designed to live in harmony with its surroundings, featuring expansive windows, natural materials & a warm, grounded feel throughout.
The property extends well beyond the main home. A detached casita (~1,400 sqft) with full kitchen & fireplace offers true independent living—ideal for guests or multigenerational use. A separate spa building features a 6-person sauna, full bath, changing area & sleeping loft, fully climate controlled for year-round use.
Outdoor living is where this property becomes unforgettable—multiple gathering areas, direct river access & a setting that feels like a private resort. Steps lead to the riverbank where clear water & peaceful surroundings define the experience.
Private well w/ full-home filtration & reverse osmosis.
There are homes… & there are properties that rarely exist. This is one of them....
Contact an agent
Home facts
- Year built:2017
- Subdivision & Development:The Blanco River Ranch
- Listing ID #:4049712
- Updated:August 08, 2026 at 03:24 PM
Rooms and interior
- Bedrooms:4
- Total bathrooms:5
- Full bathrooms:5
- Flooring:Wood
- Kitchen Description:Dishwasher, Disposal, Induction Cooktop, Oven, Refrigerator
- Living area:4,200 sq. ft.
Heating and cooling
- Cooling:Central
- Heating:Central
- Central air:Yes
Structure and exterior
- Roof:Metal
- Year built:2017
- Building area:4,200 sq. ft.
- Lot area:4.35 Acres
- Lot Features:Landscaped, Native Plants, Private Maintained Road, Trees-Heavy
- Construction Materials:Stone
- Exterior Features:Exterior Steps, Private Entrance
- Foundation Description:Slab
Schools
- High school:San Marcos
- Elementary school:Travis
Utilities
- Water:Well
- Sewer:Septic Tank
Finances and disclosures
- Price:$1,699,990
- Price per sq. ft.:$404.76
- Tax amount:$26,886 (2024)
Features and amenities
- Appliances:Dishwasher, Disposal, Induction Cooktop, Oven, Refrigerator
- Amenities:Chandelier
Parking
- Total parking spaces:6
- Parking description:Additional Parking, Garage
- Garage:Yes
- Garage spaces:2
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