Active Listing  ·  36 days on market

1280 E Main St #504

Round Rock, TX 78664
$348,990
3 Bed 3 Bath 1,881 sqft $186/sqft Built 2026 0.04 acres 2-Car Garage Pool New Construction Monarch on Main

NEW CONSTRUCTION BY PULTE HOMES! Available November 2026! The Easton at Monarch on Main in Round Rock offers a thoughtfully designed open-concept layout, seamlessly connecting the kitchen, dining, and gathering areas, complemented by a spacious, eat-in island. This home has a home office/flex space on the first floor, and is an end unit.

At $186/sqft, this home is 11% below the Round Rock active market average of $208/sqft, potentially representing value relative to comparable properties currently on the market. View Austin market report →

Location

1280 E Main St #504, Round Rock, TX 78664

Property Details

Price $348,990
Status Active Listing
Beds 3
Full Baths 2
Half Baths 1
Living Area 1,881 sqft
Lot Size 0.04 acres (1,568.16 sqft)
Year Built 2026
Garage 2 spaces
Stories ,
Type Residential · Townhouse
Subdivision Monarch on Main
County Williamson
Zip Code 78664
$/sqft $186/sqft
Days on Market ,
HOA $100/Monthly
Annual Tax Est. $4,029.9
Pool Yes
Waterfront ,
New Construction Yes
MLS # ACT245549512
List Date September 2, 2026
Elementary School Claude Berkman
Middle School CD Fulkes
High School Cedar Ridge
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
710 E Austin Ave
Starkfield
$350,000 $240 2 bd / 1 ba 1,460 sqft , 2026-08-06
500 Hawthorne Ln
South Creek Sec 06
$350,000 $163 3 bd / 3 ba 2,146 sqft , 2026-09-28
410 E Milam Ave
Washington Anderson Add
$355,000 $267 2 bd / 2 ba 1,328 sqft , 2026-03-04
2105 Yaupon Holw
South Creek Sec 13 Amd Lts 31 & 32
$355,000 $209 3 bd / 2 ba 1,700 sqft , 2026-07-30
1801 Creek Crest Way
Ashton Oaks Sec 1
$340,000 $191 3 bd / 2 ba 1,776 sqft , 2026-08-06

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
$1,675/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
$69,798
20% conventional investment loan

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

Estimated Gross Rent+$1,675
Principal + Interest−$1,905
Property Tax (~2.1% TX avg)−$611
Insurance (~0.5%)−$145
Est. Monthly Cash Flow $-986

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 September 3, 2026.

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