Siena Sec 21 Homes with Built-in Features Amenities

Welcome to Siena Section 21, a vibrant subdivision nestled in the heart of Round Rock, Texas. This enchanting community is part of Williamson County, where the charm of suburban living meets the conveniences of modern life. Siena offers a serene environment, perfect for families, professionals, and retirees alike, all while being just a stone’s throw away from the bustling city of Austin.

Siena Section 21 is known for its stunning homes, each thoughtfully designed with built-in features and amenities that cater to a comfortable lifestyle. Imagine stepping into a spacious living area adorned with elegant finishes and abundant natural light. Many homes in this subdivision come equipped with state-of-the-art kitchens, boasting stainless steel appliances, granite countertops, and ample storage space—ideal for both everyday cooking and entertaining guests.

Residents of Siena enjoy a wealth of amenities that add to the community's allure. From beautifully landscaped parks and walking trails to sparkling swimming pools and recreational facilities, there’s something for everyone to enjoy. Families can take advantage of the highly-rated schools in the area, ensuring that children receive a top-notch education while growing up in a nurturing environment.

With its prime location, exceptional homes, and an array of community amenities, Siena Section 21 is more than just a place to live; it’s a place to thrive. Discover your dream home in this picturesque subdivision and experience the perfect blend of comfort, community, and convenience in Round Rock!

Newest Siena Sec 21 Homes with Built-in Features Amenities

$400,000

4 Beds ⋅ 2 Baths ⋅ 2804282 MLS

Well-maintained single-story home situated on a spacious corner lot in the desirable Siena community. Open, functional floor plan. Engineered hardwood flooring extends through the main living areas, . The kitchen features granite countertops, 42-inch cabinetry, stainless steel appliances, a gas range with griddle, built-in microwave, designer backsplash, and an open connection to the living and dining areas. The spacious primary suite includes a garden tub, oversized separate shower with bench seating, dual vanities, walk-in closet, and ceiling fan. Architectural details include a dramatic tiered cathedral ceiling in the formal dining room and 2-inch faux wood blinds throughout. Outside, enjoy a covered patio, privacy fence, sprinkler system back yard. Community amenities include a pool, parks, playgrounds, sports courts, and walking trails. Furniture and appliances are negotiable. Move-in ready and thoughtfully cared for!

8258 Arezzo Dr, Round Rock

$415,000

4 Beds ⋅ 4 Baths ⋅ 4674763 MLS

Welcome to 6017 Roma Street, located in desirable Siena! This inviting home offers a functional layout, thoughtful features, and a backyard that provides privacy and space. Start your day enjoying coffee on the welcoming covered front patio, with a storm door that fills the entry with natural light. Inside, the spacious entry is ideal for a drop zone, entry table, or organized place for keys and bags. A separate dining room offers flexibility for formal meals, entertaining, or a home office. The light-filled living room features neutral paint, dark flooring, abundant windows, and a cozy fireplace with stone surround and mantle. The open-concept design flows seamlessly into the kitchen, where the center island provides a convenient place for casual dining and gathering, along with a dedicated breakfast area. The main-level primary suite features double vanities, a soaking tub, and a walk-in closet. A conveniently located laundry room completes the first floor. Upstairs, you’ll find three additional bedrooms, including one with its own private bathroom—an ideal setup for guests, teens, or extended family. The oversized game room provides plenty of room for entertaining and is large enough to accommodate a pool table. Step outside to enjoy the covered back patio and oversized backyard, complete with a mature tree and room to relax, play, or entertain. Best of all, the property backs to green space, offering a peaceful setting with no rear neighbors. Recent updates include a new HVAC system installed in August 2026, replaced back fence in 2025, and recently added rain gutters. Siena residents enjoy community amenities including two swimming pools with covered pavilions, three playgrounds, soccer fields, two basketball courts, and a hike-and-bike path. With its spacious layout, flexible living spaces, desirable green-space location, and recent updates, 6017 Roma Street is ready to welcome you!

6017 Roma St, Round Rock

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Listings provided by North Texas Real Estate Information Systems (NTREIS). Listing data has been deemed reliable but is not guaranteed to be accurate by the MLS.

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