905 Mountain Dr San Marcos, TX $ 645,450
905 Mountain Dr
$ 645,450
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905 Mountain Dr

San Marcos, TX, 78666
$ 645,450
Bedrooms3 Baths2.1 Sq 2,373

Monthly Estimate*

$ 3,974

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Single Family Home for sale in San Marcos, TX

for $645,450 with 3 bedrooms and 2 full baths, 1 half bath. This 2,373 square foot home was built in 2006 on a lot size of 1.03.

Set on a beautifully treed 1.06-acre homesite, 905 Mountain Drive in San Marcos, Texas offers refined Hill Country living with space, privacy, and versatility. This thoughtfully designed residence features 3 bedrooms, 2.5 baths, and a dedicated office, providing flexibility for remote work, guests, or creative pursuits. The interior offers a comfortable yet upscale feel, with generous living areas that flow seamlessly for everyday living and entertaining. Step outside to discover a property designed for both enjoyment and functionality. A private backyard gazebo creates an inviting setting for outdoor gatherings or quiet evenings, while the workshop and separate storage building offer exceptional space for hobbies, equipment, or future customization—an increasingly rare amenity in this area. Located in the desirable San Marcos community, residents enjoy a unique blend of natural beauty and modern convenience. Known for the spring-fed San Marcos River, scenic parks, and extensive trail system, the area offers an active outdoor lifestyle alongside a vibrant cultural scene anchored by Texas State University. With easy access to both Austin and San Antonio, San Marcos provides an ideal balance of small-town charm and big-city connectivity. This property presents a rare opportunity to own an acreage homesite with luxury appeal, versatile outbuildings, and a prime Central Texas location.

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Single Family Active

Price

$ 645,450

Bedrooms

3

Full Bath

2

Half Bath

1

Property Type

Single Family

Taxes

$ 12,304

Style

Single Family Residence

Lot Size

1.03

Year Built

2006

Town/City

San Marcos

County/Region

Hays

MLS | Web ID

2716836

Features
General
Living Area 2373
Sewer Aerobic Septic
Heating Central Electric Fireplace(s)
Cooling Ceiling Fan(s) Central Air Electric
Utilities Cable Connected Electricity Connected Sewer Connected Water Connected
Roof Asbestos Shingle
Appliances Built-In Electric Oven Built-In Electric Range Dishwasher Disposal Exhaust Fan Free-Standing Refrigerator Water Purifier Water Purifier Owned
HOA Fee 25
Garage Spaces 2
Association Fee Includes Common Area Maintenance
Patio/Porch Features See Remarks Covered Front Porch Rear Porch
Pool Features None
Security Features Security System Owned
Construction Materials HardiPlank Type Masonry – All Sides Stone
Year Built 2006
View Neighborhood
Levels One
Property Subtype Single Family Residence
Tax Year 2025
Waterfront Features None
Community Features None
Accessibility None
Assoc Fee Paid Per Annually
County Hays
New Construction N
Property Type Residential
HOA Y
Energy Efficient None
Subdivision Name Willow Creek Estates Sec 12
Facing Direction Northeast
Green Sustainability None
Other Structures Gazebo Outbuilding Shed(s) Storage Workshop
Full Baths 2
Status Active
Directions From IH 35 exit 201 - McCarty Lane proceed 2 miles and turn right on Great Oaks Trail proceed .4 miles turn right on Mountain Drive proceed .3 miles. Property on the right.
High School San Marcos
City San Marcos
Disclosures See Remarks Seller Disclosure
Association Name Willow Creek HOA
MLS Area HS
Lot Size Square Feet 44866.8
Elementary School Hernandez
Tax Annual Amount 12304.74
Middle/Junior High School Miller
Property Condition Resale
Additional Parcels Y/N N
Standard Status Active
Year Built Source Public Records
Tax Assessed Value 595410
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Interior
Interior Amenities Two Primary Baths Bar Built-in Features Ceiling Fan(s) Ceiling-High Granite Counters Crown Molding Entrance Foyer Kitchen Island Multiple Dining Areas Open Floorplan Pantry Primary Bedroom on Main Re
Flooring Tile
Total Fireplaces 1
Fireplace Features Den
Window Features Bay Window(s) Blinds Display Window(s) Plantation Shutters
Half Baths 1
Total Bedrooms 3
Main Level Bedrooms 3
Total Baths 3
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Exterior
Exterior Amenities See Remarks Gutters Full Lighting Private Yard
Fencing Back Yard Wire Wrought Iron
Parking Features Attached Garage Door Opener Garage Faces Side
Lot Features Back Yard Few Trees Front Yard Gentle Sloping Landscaped Trees-Medium (20 Ft - 40 Ft)
Water Source Public
Total Parking 2
Foundation Details Slab
Lot Size Acres 1.03
Waterfront Y/N N
Covered Spaces 2
Horse Y/N N
Horse Amenities None
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Internal Only
Street Number 1 905
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* Excluded Features
List By
Dwayne Baker

Listing Agent

Keller Williams Realty

Broker

dwaynebaker@mockranches.com

Email

Affordability Calculator

$4,999
Per Month
79%
21%
0%
Monthly Principal & Interest
$3,974
Monthly Property Taxes
$1,025
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
5286255 Elementary School
5286237 Middle School
San Marcos High School High School
Pricing History
DatePricePrice ChangeDescription
1/11/2026$645,450 Listed Price

Map


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905 Mountain Dr, San Marcos, TX, 78666 is a Single Family Home for sale at $645,450 with 2,373 sqft and a lot size of 1.03. 905 Mountain Dr has 3 bedrooms, 2.1 baths, and was built in 2006. The property's zip code is 78666 which is in San Marcos, TX