510 Blanco River Ranch Road, San Marcos, TX

$1,699,990

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4

Beds

5

Baths

4,200

Square feet

4.35

Acres

About 510 Blanco River Ranch Road

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.

Features of 510 Blanco River Ranch Road

MLS® # 4049712
Price $1,699,990
Bedrooms 4
Bathrooms 5.00
Full Baths 5
Square Footage 4,200
Acres 4.35
Year Built 2017
Type Residential
Sub-Type Single Family Residence
Status Active Under Contract

Community Information

Address 510 Blanco River Ranch Road
Area HS
Subdivision The Blanco River Ranch
City San Marcos
County Hays
State TX
Zip Code 78666

Amenities

Utilities Electricity Connected, Sewer Connected
Features Gated
Parking Garage, Additional Parking
Garage Spaces 2
View Park/Greenbelt, River, Bridge(s)
Is Waterfront Yes
Waterfront River Front
Has Pool No

Interior

Interior Wood
Interior Features Breakfast Bar, Built-in Features, Kitchen Island, Main Level Primary, Open Floorplan, Soaking Tub, Vaulted Ceiling(s), Chandelier, Sauna
Appliances Dishwasher, Disposal, Oven, Refrigerator, Induction Cooktop
Heating Central
Fireplace Yes
# of Fireplaces 2
Fireplaces Living Room
# of Stories 1
Stories One

Exterior

Exterior Features Exterior Steps, Private Entrance
Lot Description Backs to Greenbelt/Park, Landscaped, Native Plants, Private, Many Trees, Views
Roof Metal
Construction Stone
Foundation Slab

School Information

District SanMarcosCONSISD
Elementary Travis
Middle Miller
High San Marcos

Additional Information

Date Listed May 17th, 2026
Days on Market 91
Foreclosure No
Short Sale No
RE / Bank Owned No

Listing Details

OfficeThe Seely Group LLC
Contact Info(512) 943-2572
Office Contact(512) 943-2572

Listing Map

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