Active Listing  ·  58 days on market

3831 Sapphire Loop

Round Rock, TX 78681
$585,000
4 Bed 4 Bath 3,205 sqft $183/sqft Built 2009 0.19 acres 2-Car Garage Pool Mayfield Ranch Sec 08

UPDATED KITCHEN | MAIN-FLOOR PRIMARY SUITE | GUEST SUITE | MULTIPLE LIVING AREAS

Located in the highly sought-after Mayfield Ranch community and zoned to Leander ISD, this beautifully updated home offers over 3,200 square feet of thoughtfully designed living space. This 4-bedroom, 3.5-bath residence blends modern updates with everyday functionality.

Recent upgrades include: Front & Patio doors, Carpet replaced with Luxury Vinyl Plank (LVP), railings, lighting fixtures, custom shelving, gutters throughout.

The heart of the home is the beautifully renovated kitchen, featuring quartz countertops, extensive cabinetry, a large center island, gas cooking, subway tile backsplash, and a spacious pantry. Wood-look tile flooring, abundant natural light, and an open-concept layout create an inviting atmosphere ideal for both entertaining and daily living.

The private primary suite is conveniently located on the main floor and features dual vanities, a walk-in shower, and generous closet space. Multiple living and dining areas provide flexibility for gatherings, hobbies, and growing families.

Upstairs, you'll find three additional bedrooms, two full bathrooms, and a spacious secondary living area that can easily serve as a game room, media space, or family retreat.

Outside, mature trees provide shade and privacy, while the backyard offers space to relax and entertain with amble space for an outdoor grill area and preparation for an above-ground hot tub.

Beautifully updated and thoughtfully designed, this home offers an exceptional combination of space, comfort, and functionality in one of Round Rock’s most desirable communities.

At $183/sqft, this home is 14% below the Round Rock active market average of $213/sqft, potentially representing value relative to comparable properties currently on the market. View Austin market report →

Location

3831 Sapphire Loop, Round Rock, TX 78681

Property Details

Price $585,000
Status Active Listing
Beds 4
Full Baths 3
Half Baths 1
Living Area 3,205 sqft
Lot Size 0.19 acres (8,407.08 sqft)
Year Built 2009
Garage 2 spaces
Stories ,
Type Residential · Single Family Residence
Subdivision Mayfield Ranch Sec 08
County Williamson
Zip Code 78681
$/sqft $183/sqft
Days on Market ,
HOA $42/Monthly
Annual Tax Est. $11,733.58
Pool Yes
Waterfront ,
New Construction ,
MLS # ACT236532112
List Date June 18, 2026
Elementary School Akin
Middle School Stiles
High School Rouse
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 →

Price History

How This Ask Has Moved

Original list price versus what this home is asking today. Straight from the ACTRIS MLS feed, no interpretation.

Original ask · June 18, 2026 $620,000
Previous ask $595,000
Current ask $585,000
Reduced $35,000 (-5.6%) from original ask

Source: ACTRIS MLS. Price change timestamp reflects the most recent adjustment on record; the feed does not expose intermediate steps between the original ask and today's ask.

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
$599,900 $205 5 bd / 4 ba 2,928 sqft , 2026-05-20
4109 Massey Way
Mayfield Ranch Sec 07
$600,000 $220 4 bd / 3 ba 2,726 sqft , 2026-07-24
3780 Turetella Dr
Village Mayfield Ranch Ph 01
$569,000 $180 4 bd / 3 ba 3,156 sqft , 2026-08-13
4034 Geary St
Highlands at Mayfield Ranch
$558,999 $208 4 bd / 4 ba 2,683 sqft , 2025-10-24
4022 Honey Bear Loop
Vista Oaks Rev 1a
$550,000 $217 4 bd / 2 ba 2,529 sqft , 2026-06-11

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
$2,808/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
$117,000
20% conventional investment loan

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

Estimated Gross Rent+$2,808
Principal + Interest−$3,193
Property Tax (~2.1% TX avg)−$1,024
Insurance (~0.5%)−$244
Est. Monthly Cash Flow $-1,653

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 5, 2026.

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