Active Listing  ·  6 days on market

4034 Geary St

Round Rock, TX 78681
$550,000
4 Bed 4 Bath 2,683 sqft $205/sqft Built 2015 0.26 acres 2-Car Garage Pool Highlands at Mayfield Ranch

Welcome to 4034 Geary St, a beautifully maintained one-owner home tucked away on an oversized .26-acre lot at the back of a cul-de-sac. This spacious home offers 4 bedrooms and 3.5 bathrooms, along with a versatile formal dining/flex space that can easily adapt to your needs. Beautiful hardwood floors add warmth and character throughout the main living areas, while the thoughtfully designed floor plan provides plenty of room for both everyday living and entertaining.

Upstairs, you’ll find an oversized game room, creating the perfect additional living space for movie nights, a playroom, game tables, or a second TV area. The generous bedroom layout and multiple bathrooms provide flexibility for family and guests alike.

Outside, enjoy a beautiful covered patio overlooking the spacious backyard, along with a dedicated firepit area perfect for relaxing and entertaining. With the oversized lot, there is still plenty of room to add a pool while maintaining usable yard space.

With its prime cul-de-sac location, spacious floor plan, beautiful hardwood floors, and fantastic backyard potential, 4034 Geary St offers the space and flexibility buyers are looking for!

At $205/sqft, this home is priced in line with the Round Rock market average of $208/sqft across 648 active listings. View Austin market report →

Location

4034 Geary St, Round Rock, TX 78681

Property Details

Price $550,000
Status Active Listing
Beds 4
Full Baths 3
Half Baths 1
Living Area 2,683 sqft
Lot Size 0.26 acres (11,325.6 sqft)
Year Built 2015
Garage 2 spaces
Stories ,
Type Residential · Single Family Residence
Subdivision Highlands at Mayfield Ranch
County Williamson
Zip Code 78681
$/sqft $205/sqft
Days on Market ,
HOA $150/Quarterly
Annual Tax Est. $6,000
Pool Yes
Waterfront ,
New Construction ,
MLS # ACT248668583
List Date October 2, 2026
Elementary School Wolf Ranch Elementary
Middle School James Tippit
High School East View
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
3901 Sansome Ln
Highlands at Mayfield Ranch
$550,000 $188 5 bd / 4 ba 2,928 sqft , 2026-05-20
4022 Honey Bear Loop
Vista Oaks Rev 1a
$550,000 $217 4 bd / 2 ba 2,529 sqft , 2026-06-11
4030 Mason Cv
Highlands/Mayfield Ranch Sec 2
$530,000 $229 4 bd / 3 ba 2,311 sqft , 2026-10-03
3869 Skyview Way
Highlands at Mayfield Ranch
$515,000 $224 3 bd / 2 ba 2,301 sqft , 2026-06-11
3928 Cole Valley Ln
Highlands at Mayfield Ranch
$590,000 $197 3 bd / 4 ba 3,002 sqft , 2026-03-25

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
$2,640/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
$110,000
20% conventional investment loan

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

Estimated Gross Rent+$2,640
Principal + Interest−$3,002
Property Tax (~2.1% TX avg)−$963
Insurance (~0.5%)−$229
Est. Monthly Cash Flow $-1,554

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 October 3, 2026.

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