Active Listing  ·  17 days on market

5621 San Michele St

Round Rock, TX 78665
$475,000
4 Bed 4 Bath 3,027 sqft $157/sqft Built 2017 0.23 acres 2-Car Garage Pool Siena Sec 23B

Your search ends here – 5621 San Michele St, Round Rock, TX. Explore the property and take the tour: https://show.tours/5621sanmichelest.

Welcome to 5621 San Michele Street, a beautifully designed home in the highly sought-after Siena community where over $60,000 in documented owner upgrades enhance both the interior and exterior, adding style, comfort, and value from the moment you arrive.

Offering 3,027 square feet, this two-story home features 4 bedrooms, 3.5 bathrooms, and a highly desirable floor plan with the primary suite on the main level. Inside, you'll find an open-concept layout filled with natural light, multiple dining areas, and a kitchen designed for entertaining with stone countertops, a large center island, breakfast bar, walk-in pantry, gas range, and abundant cabinetry.

The spacious primary suite offers dual vanities, a soaking tub, separate walk-in shower, and a generous walk-in closet. Upstairs features three additional bedrooms plus a versatile bonus room ideal for a game room, media room, home office, or second living area.

Step outside to your private backyard retreat with a covered patio, pergola, and refreshing plunge pool—perfect for relaxing or entertaining. Situated on nearly a quarter-acre lot, the home also includes a two-car garage. Beautiful community walking trails are just a two-minute walk away.

Residents enjoy resort-style amenities, including a community pool, parks, playgrounds, walking trails, and sports courts. Conveniently located minutes from Highway 79, SH-130, and Toll 45, you'll enjoy quick access to Stone Hill Town Center, Round Rock Premium Outlets, Dell Diamond, Kalahari Resorts, Typhoon Texas Waterpark, Old Settlers Park, top-rated schools, plus endless shopping, dining, and entertainment.

With over $60,000 in upgrades, a backyard oasis, outstanding community amenities, and an unbeatable location, 5621 San Michele Street is the perfect place to call home.

At $157/sqft, this home is 27% below the Round Rock active market average of $214/sqft, potentially representing value relative to comparable properties currently on the market. View Austin market report →

Location

5621 San Michele St, Round Rock, TX 78665

Property Details

Price $475,000
Status Active Listing
Beds 4
Full Baths 3
Half Baths 1
Living Area 3,027 sqft
Lot Size 0.23 acres (9,892.48 sqft)
Year Built 2017
Garage 2 spaces
Stories ,
Type Residential · Single Family Residence
Subdivision Siena Sec 23B
County Williamson
Zip Code 78665
$/sqft $157/sqft
Days on Market ,
HOA $75/Quarterly
Annual Tax Est. $10,702.37
Pool Yes
Waterfront ,
New Construction ,
MLS # ACT242257364
List Date August 6, 2026
Elementary School Veterans Hill
Middle School Hutto
High School Hutto
School District ,

Luke Allen (TREC #788149) has deep knowledge of Round Rock and surrounding markets. Whether you're buying, selling, or just researching comparable sales, reach out for a no-pressure conversation.

Schedule a Call →

Similar Homes on the Market in Round Rock

Comparable Listings Right Now

Homes currently for sale in Round Rock with similar bedroom count, size, and price range, giving you real-time context for how this property's asking price compares to the active market.

AddressList Price$/sqftBeds/BathsSqftDOMListed
8333 Angelo Loop
Siena
$475,000 $130 4 bd / 4 ba 3,655 sqft , 2026-04-30
8504 Rimini Cv
Siena
$465,000 $173 4 bd / 4 ba 2,689 sqft , 2026-03-14
1531 N Red Bud Ln #26
Chester Ranch Place
$487,648 $238 3 bd / 3 ba 2,053 sqft , 2026-07-03
1531 N Red Bud Ln #20
Chester Ranch Place
$494,244 $241 3 bd / 3 ba 2,053 sqft , 2026-05-01
1531 N Red Bud Ln #33
Chester Ranch Place
$499,900 $215 4 bd / 3 ba 2,326 sqft , 2026-05-01

Source: ACTRIS MLS, live listings. Similar by ±1 bed, ±35% price, ±35% sqft. Contact Luke for a formal comparative market analysis.

Investment Analysis

Rental Income Potential

The numbers below use conservative Austin-market assumptions. They are estimates, not a guarantee. Actual rents vary by condition, timing, and management. Read our full Austin rental property guide →

Est. Monthly Rent
$2,280/mo
0.48% rule · conservative Austin est.
Gross Yield
5.76%
Annual rent ÷ purchase price
Cap Rate (est.)
3.46%
NOI after 40% vacancy + expenses
Down Payment
$95,000
20% conventional investment loan

Monthly Cash Flow Breakdown (20% down · 7.25% rate)

Estimated Gross Rent+$2,280
Principal + Interest−$2,592
Property Tax (~2.1% TX avg)−$831
Insurance (~0.5%)−$198
Est. Monthly Cash Flow $-1,341

At current rates and prices, many Austin luxury properties run neutral or slightly negative on pure cash flow, appreciation and equity paydown are the primary return drivers. BRRRR and off-market acquisitions can improve day-one cash flow. Learn about the BRRRR method in Austin →

Commute & Employment

Major Employers Near Round Rock, TX

Round Rock sits within commuting range of Austin's major tech, manufacturing, and corporate campuses. Approximate drive times from this area:

Dell Technologies HQ 5 min
Apple Campus (Domain) 15 min S
Samsung Austin Semiconductor 20 min SW
Tesla Gigafactory 35 min S

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About the Author
Luke Allen, Austin TX Realtor, TREC #788149
Luke Allen
Licensed Austin TX Realtor · TREC #788149 · Full-time since 2019
★★★★★ 5.0 on Google · 30 Reviews

Luke Allen is a full-time Austin TX Realtor with the Austin Marketing + Development Group brokerage. He works with buyers, sellers, and investors across every Austin ISD and the surrounding neighborhoods, from Downtown and East Austin to Round Rock, Cedar Park, and the Hill Country. Every page on this site is written and maintained by Luke. This page was last updated on August 13, 2026.

📞 (254) 718-2567 [email protected] More about Luke →