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.
Active
$1,699,990
510 Blanco River Ranch Rd, San Marcos, TX 78666
4beds
4,200sqft
Single Family Residence
Built in 2017
4.35 Acres Lot
$-- Zestimate®
$405/sqft
$60/mo HOA
What's special
Charming entry bridgeExpansive windowsPrivate waterfallDirect river accessUnexplored cavesWarm grounded feel throughoutNatural materials
- 13 days |
- 994 |
- 70 |
Likely to sell faster than
Zillow last checked:
Listing updated:
Listed by:
Amy Seely (512) 943-2572,
The Seely Group (512) 943-2572,
Dallas SEELY (512) 777-9530,
The Seely Group
Source: Unlock MLS,MLS#: 4049712
Loading...
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 5
- Full bathrooms: 5
- Main level bedrooms: 3
Heating
- Central
Cooling
- Central Air
Appliances
- Included: Dishwasher, Disposal, Induction Cooktop, Oven, Refrigerator
Features
- Breakfast Bar, Built-in Features, Vaulted Ceiling(s), Chandelier, Kitchen Island, Open Floorplan, Primary Bedroom on Main, Sauna, Soaking Tub
- Flooring: Wood
- Windows: See Remarks
- Number of fireplaces: 2
- Fireplace features: Living Room
Interior area
- Total interior livable area: 4,200 sqft
Property
Parking
- Total spaces: 2
- Parking features: Additional Parking, Garage
- Garage spaces: 2
Accessibility
- Accessibility features: See Remarks
Features
- Levels: One
- Stories: 1
- Patio & porch: Covered, Front Porch, Rear Porch
- Exterior features: Exterior Steps, Private Entrance
- Pool features: None
- Fencing: See Remarks
- Has view: Yes
- View description: Bridge(s), Park/Greenbelt, River
- Has water view: Yes
- Water view: River
- Waterfront features: River Front
- Body of water: Blanco River
Lot
- Size: 4.35 Acres
- Features: Back to Park/Greenbelt, Landscaped, Native Plants, Private, Private Maintained Road, Trees-Heavy, Views
Details
- Additional structures: Guest House, See Remarks
- Parcel number: 510 Blanco River Ranch Road
- Special conditions: Standard
- Horses can be raised: Yes
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- Foundation: Slab
- Roof: Metal
Condition
- See Remarks
- New construction: No
- Year built: 2017
Utilities & green energy
- Sewer: Septic Tank
- Water: Well
- Utilities for property: Electricity Connected, Sewer Connected
Community & HOA
Community
- Features: Gated
- Subdivision: The Blanco River Ranch
HOA
- Has HOA: Yes
- Services included: Common Area Maintenance
- HOA fee: $725 annually
- HOA name: Blanco River Ranch
Location
- Region: San Marcos
Financial & listing details
- Price per square foot: $405/sqft
- Annual tax amount: $26,886
- Date on market: 6/6/2026
- Listing terms: Cash,Contract,Conventional,FHA,Lender Approval,Texas Vet,USDA Loan,VA Loan
- Electric utility on property: Yes
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 6/6/2026 | Listed for sale | $1,699,990-2.9%$405/sqft |
Source:  Unlock MLS #4049712 Report a problem | ||
| 5/7/2026 | Listing removed | $1,750,000$417/sqft |
Source: Unlock MLS #2977810 Report a problem | ||
| 4/17/2026 | Price change | $1,750,000-12.5%$417/sqft |
Source: Unlock MLS #2977810 Report a problem | ||
| 3/5/2026 | Listed for sale | $1,999,995-20%$476/sqft |
Source: Unlock MLS #2977810 Report a problem | ||
| 10/6/2025 | Listing removed | $2,500,000$595/sqft |
Source: Unlock MLS #8690221 Report a problem | ||
| 4/30/2025 | Listed for sale | $2,500,000$595/sqft |
Source: Unlock MLS #8690221 Report a problem | ||
| 5/7/2021 | Sold | -- |
Source: Agent Provided Report a problem | ||
| 4/26/2021 | Listed for sale | $2,500,000+1698.6%$595/sqft |
Source: Unlock MLS #8722669 Report a problem | ||
| 3/6/2014 | Listing removed | $139,000$33/sqft |
Source: CENTURY 21 Randall Morris & Associates #2462368 Report a problem | ||
| 1/23/2014 | Pending sale | $139,000$33/sqft |
Source: CENTURY 21 Randall Morris & Associates #2462368 Report a problem | ||
| 10/2/2013 | Listed for sale | $139,000-4.1%$33/sqft |
Source: Wimberley Land Company, Randall Morris & Associates #2462368 Report a problem | ||
| 7/1/2013 | Listing removed | $145,000$35/sqft |
Source: CENTURY 21 Randall Morris & Associates #2543102 Report a problem | ||
| 4/12/2013 | Listed for sale | $145,000$35/sqft |
Source: CENTURY 21 Randall Morris & Associates #2543102 Report a problem | ||
| 1/2/2013 | Listing removed | $145,000$35/sqft |
Source: Wimberley Land Company, Randall Morris & Associates #7549199 Report a problem | ||
| 12/19/2012 | Listed for sale | $145,000$35/sqft |
Source: Wimberley Land Company, Randall Morris & Associates #7549199 Report a problem | ||
| 11/12/2012 | Listing removed | $145,000$35/sqft |
Source: Wimberley Land Company, Randall Morris & Associates #7549199 Report a problem | ||
| 7/13/2012 | Price change | $145,000-3.3%$35/sqft |
Source: Wimberley Land Company, Randall Morris & Associates #7549199 Report a problem | ||
| 2/16/2012 | Listed for sale | $150,000$36/sqft |
Source: Wimberley Land Company, Randall Morris & Associates #7549199 Report a problem | ||
| 1/2/2012 | Listing removed | $150,000$36/sqft |
Source: Wimberley Land Company, Randall Morris & Associates #3902734 Report a problem | ||
| 7/23/2011 | Price change | $150,000-9.1%$36/sqft |
Source: Wimberley Land Company, Randall Morris & Associates #3902734 Report a problem | ||
| 9/25/2010 | Price change | $165,000-10.8%$39/sqft |
Source: Wimberley Land Company, Randall Morris & Associates #3902734 Report a problem | ||
| 4/17/2010 | Listed for sale | $185,000$44/sqft |
Source: Systems Engineering, Inc. #169651 Report a problem | ||
Public tax history
Tax history is unavailable.
Monthly payment
Est. payment$--/mo
Payment breakdown
Explore the cost of this home by adjusting the details. Changes won't be saved.All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
See how much you could borrow to make a competitive offer.
Climate risks
Neighborhood: 78666
Nearby schools
GreatSchools rating
- 4/10Travis Elementary SchoolGrades: K-5Distance: 3.3 mi
- 5/10Miller Middle SchoolGrades: 6-8Distance: 7.1 mi
- 4/10San Marcos High SchoolGrades: 9-12Distance: 8.6 mi
Schools provided by the listing agent
- Elementary: Travis
- Middle: Miller
- High: San Marcos
- District: SanMarcosCONSISD
Source: Unlock MLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
A local agent can set up tours, give advice and negotiate with sellers.
- Texas
- Hays County
- San Marcos
- 78666
- 510 Blanco River Ranch Rd
Nearby cities
Nearby neighborhoods
Nearby zip codes
Other San Marcos Topics
