Active Listing  ·  29 days on market

12421 Saint Thomas Dr

Del Valle, TX 78617
$319,990
4 Bed 2 Bath 1,688 sqft $190/sqft Built 2026 0.12 acres 2-Car Garage Pool Lexington parke

Brand new, energy-efficient home available by Oct 2026! The open-concept layout and covered outdoor living space are great for entertaining. Slate cabinets with marble-look white quartz countertops, cool brown laminate flooring, and multi-tone taupe carpet in our Finesse package. Lexington Parke is a beautiful new community near multiple major employers with views of the downtown Austin skyline. Residents can enjoy easy access to two neighboring Travis County Parks. We also build each home with innovative, energy-efficient features that cut down on utility bills so you can afford to do more living. Each of our homes is built with innovative, energy-efficient features designed to help you enjoy more savings, better health, real comfort and peace of mind.

At $190/sqft, this home is 17% below the Del Valle active market average of $230/sqft, potentially representing value relative to comparable properties currently on the market. View Austin market report →

Location

12421 Saint Thomas Dr, Del Valle, TX 78617

Property Details

Price $319,990
Status Active Listing
Beds 4
Full Baths 2
Half Baths ,
Living Area 1,688 sqft
Lot Size 0.12 acres (5,227.2 sqft)
Year Built 2026
Garage 2 spaces
Stories ,
Type Residential · Single Family Residence
Subdivision Lexington parke
County Travis
Zip Code 78617
$/sqft $190/sqft
Days on Market ,
HOA $80/Monthly
Annual Tax Est. ,
Pool Yes
Waterfront ,
New Construction ,
MLS # ACT248459187
List Date October 14, 2026
Elementary School Del Valle
Middle School Del Valle
High School Del Valle
School District Del Valle ISD

Del Valle ISD

Del Valle · Del Valle · Del Valle

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

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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 · October 14, 2026 $342,990
Current ask $319,990
▼ Reduced $23,000 (-6.7%) 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 Del Valle

Comparable Listings Right Now

Homes currently for sale in Del Valle 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
5909 Jennifer Pasture Path
Longview
$319,990 $170 4 bd / 3 ba 1,877 sqft , 2026-09-10
5808 Taunte Dr
Longview
$319,990 $164 4 bd / 3 ba 1,951 sqft , 2026-09-22
5904 Taunte Dr
Longview
$319,990 $189 4 bd / 2 ba 1,695 sqft , 2026-09-22
5829 Taunte Dr
Longview
$317,990 $163 4 bd / 3 ba 1,954 sqft , 2026-07-21
12405 Saint Thomas Dr
Lexington Parke
$323,990 $219 3 bd / 2 ba 1,477 sqft , 2026-10-26

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
$1,536/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
$63,998
20% conventional investment loan

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

Estimated Gross Rent+$1,536
Principal + Interest−$1,746
Property Tax (assumed ~2.1%)−$560
Insurance (assumed ~0.5%)−$133
Est. Monthly Cash Flow $-903

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 Del Valle, TX

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

Tesla Gigafactory 15-25 min E
Apple Campus (Domain) 20-30 min N
Google / Meta / Indeed 10-15 min downtown
Dell Medical School / UT Austin 10-20 min
Samsung Austin Semiconductor 25 min N

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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 · 41 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. The written content was last updated on November 4, 2026.

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

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