Active Listing  ·  102 days on market

5816 Sardinia Dr

Round Rock, TX 78665
$350,000
3 Bed 2 Bath 1,864 sqft $188/sqft Built 2015 0.15 acres 2-Car Garage Pool Siena Ph 1 Sec 24

Welcome to your new home in Round Rock. This well-maintained home offers an open-concept layout, spacious living areas, abundant natural light, and a functional floor plan designed for everyday living and entertaining. The kitchen features ample cabinet and counter space and opens seamlessly to the main living and dining areas. The private primary suite includes a walk-in closet with plenty of storage and ensuite bath, while additional bedrooms offer flexibility for guests, work, or hobbies.

Enjoy the firepit in the spacious backyard with room to relax, entertain, or play. Located in desirable Siena community with parks, trails, and neighborhood amenities, this home is also just minutes from shopping, dining, entertainment, and major employers. Conveniently located near Kalahari Resorts & Conventions, Old Settlers Park, and Round Rock Premium Outlets with easy access to Austin and surrounding areas.

At $188/sqft, this home is 12% 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

5816 Sardinia Dr, Round Rock, TX 78665

Property Details

Price $350,000
Status Active Listing
Beds 3
Full Baths 2
Half Baths ,
Living Area 1,864 sqft
Lot Size 0.15 acres (6,621.12 sqft)
Year Built 2015
Garage 2 spaces
Stories ,
Type Residential · Single Family Residence
Subdivision Siena Ph 1 Sec 24
County Williamson
Zip Code 78665
$/sqft $188/sqft
Days on Market ,
HOA $75/Quarterly
Annual Tax Est. $8,036.81
Pool Yes
Waterfront ,
New Construction ,
MLS # ACT229819212
List Date May 13, 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
1485 Rainbow Parke Dr
Rainbow Parke
$350,000 $201 3 bd / 2 ba 1,744 sqft , 2026-07-28
3021 Angelina Ct
Paloma Lake
$349,999 $204 3 bd / 2 ba 1,717 sqft , 2026-05-03
5848 Sardinia Dr
Siena Ph 1 Sec 24
$338,000 $182 3 bd / 2 ba 1,857 sqft , 2026-05-29
2920 Salvador Ln
Paloma Lake
$365,000 $207 3 bd / 2 ba 1,766 sqft , 2026-08-21
1441 Rainbow Parke Dr
Rainbow Parke
$369,000 $182 3 bd / 2 ba 2,030 sqft , 2026-06-09

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
$1,680/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
$70,000
20% conventional investment loan

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

Estimated Gross Rent+$1,680
Principal + Interest−$1,910
Property Tax (~2.1% TX avg)−$613
Insurance (~0.5%)−$146
Est. Monthly Cash Flow $-989

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

More Luxury Homes in Round Rock

Loading…
View All Luxury Homes →
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 July 9, 2026.

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