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122 W Sierra Circle, San Marcos, TX 78666

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For Sale

$745,000

5 beds • 5 baths • 1 half baths • 3,529 sqft

Estimated Payment

$      /mo. †

APR for 30 years

Change Loan Terms

  • Single Family Detached
    Property type

  • Newly Listed
    Time on Century 21

  • 1973
    Year built

  • $211.11
    Price per square foot

Explore this Property

THREE HOMES IN ONE! This exceptional multi-generational property sits on over half an acre just 1 mile from TXST Universityand 1.5 miles from charming downtown San Marcos. Recently renovated with energy-efficient windows, spray foam insulation,upgraded HVAC, 3-year-old roof, 2-year-old water heater, fresh paint, and beautiful wood-tile and bamboo flooringthroughout. The new kitchen showcases striking dragonwood butcher block countertops, a custom walnut island withchalkboard paint, modern appliances including wall oven and flat top griddle, and abundant storage. The great room featuresa floor-to-ceiling wall-length stone hearth, marble sitting area, and beamed vaulted ceiling that gives the home its sought-after groovy mid-century vibe. The front porch and windows provide beautiful sunset views of the Texas Hill Country. Themain house includes 3 large bedrooms with 3 new bathrooms, two of which are en-suite with walk-in showers. The turnkeyAirbnb opportunity encompasses a separate private guest house and an attached mother-in-law suite with its own entrance,Victorian-inspired design, kitchenette, full bath, and separate AC system. The outdoor oasis features a magnificent 15,000-gallon pool with new filter, shaded cabana, fully fenced backyard, and majestic oak and red cedar trees. The property includesnative Texas landscaping, two-car garage with RV power hookups, compost bin, and additional storage. Make this 5 bedroom,6 bath property with 3 kitchens, 3 living areas, 3 separate outdoor areas, and private pool your family compound for yourparent and college student child, or rent out one of the 2 apartments for extra income. With friendly neighbors, visiting deer,and Schule Canyon walking trail nearby, this sanctuary perfectly blends luxury, functionality, and natural beauty.
MLS# 580375

Listed By CENTURY 21 Randall Morris & Associates

Property Features

  • Age
    Over 50 Years Old
  • Fireplace Count
    1 Fireplace
  • Garage Count
    2 Car Garage
  • Lot Size
    1/2 - 1 Acre, 0.57 Acres
  • Sewer
    City
  • Style
    Modern
  • Water
    City Water

Map and Directions

Directions to 122 W Sierra Circle, San Marcos, TX 78666

Home seller Meet the Agent,
Gabrielle Moore

Get to know the neighborhood. A local affiliated CENTURY 21 agent will help you set up tours, give advice, and negotiate with sellers.

Gabrielle Moore

of CENTURY 21 Randall Morris & Associates

(512) 557-4555
Learn More About Me

Mortgage Calculator

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Monthly Payment Breakdown

  • Principle and Interest
    $0
  • Property Taxes
    $0
  • Hazard Insurance
    $0
  • Private Mortgage Insurance
    $0
  • HOA Dues
    $0
  • Total Monthly Payment:
    $0

Calculators provided for estimating purposes only. Consult with your lender to determine precise payment requirements.

Room Dimensions

  • Great
    30 ft x 22 ft
  • Bedroom
    15 ft x 18 ft
  • Kitchen
    17 ft x 16 ft

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Data powered by Attom Data Solutions. Copyright© 2025. Information deemed reliable but not guaranteed.

This information is provided for general informational purposes only and should not be relied on in making any home-buying decisions. School information does not guarantee enrollment. Contact a local real estate professional or the school district(s) for current information on schools. This information is not intended for use in determining a person's eligibility to attend a school or to use or benefit from other city, town or local services.

† Based on a 30-year fixed rate of 3.38% 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. Interest rates are also subject to credit and property approval based on secondary market guidelines. The rates shown are based on average rates for our best qualified customers. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

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