#1 Austin Board of Realtors Team 2024#1 Austin Board of Realtors Team 2024
Rare Opportunity Directly in the Heart of ST DAVID'S SOUTH MEDICAL DISTRICT in Austin's SPECIAL DISTRICT. This Commercial Zoned Property Ready for your final touch (.17 acres) or this property is perfect for larger development project as the adjacent parcel at 4322 James Casey (.42 acre) to the left is also available for separate purchase. This combined purchase would amount to a .59 acre combined lot with opportunity on over 25,700 square feet. The structure is completed on the exterior and just needs the final finish out on the interior. LOTS of Potential Development Opportunities in this Thriving Medical District. Positioned in the heart of the thriving St. David's South Austin Medical District, 4320 James Casey Street offers an exceptional location surrounded by one of South Austin's largest concentrations of healthcare providers and medical services. Just steps from St. David's South Austin Medical Center, the property is within walking distance of major medical office campuses including Medical Oaks Park, James Casey Garden Medical Center, and Post Oak Centre South, which are home to a wide variety of specialty medical practices, outpatient surgery centers, diagnostic imaging, cardiology, gastroenterology, orthopedics, neurology, women's health, fertility services, ophthalmology, pain management, laboratory services, rehabilitation providers, pharmacies, and other healthcare-related businesses. This highly established medical corridor continues to experience strong growth, making 4320 James Casey Street an outstanding opportunity for medical, professional office, or healthcare-related users seeking a premier location in one of Austin's most active healthcare hubs.
Property Type
Commercial Sale
Year Built
1964
Lot Size
0.17 acres
Listed by Keller Williams Realty
Verified property facts
4320 James Casey ST is listed at $1,500,000 with 0 bedrooms, 0.17-acre lot. This places it above the 78745 median of $473,000.
4320 James Casey ST is a Commercial Sale built in 1964 featuring 0 bedrooms, 0.17-acre lot.
4320 James Casey ST is presented by the Keenan Group at Compass Real Estate, the #1 Austin Board of Realtors Team (2024) with 1,000+ career transactions and $1B+ in career volume across Austin's luxury market.
The most recent annual property tax for 4320 James Casey ST is $9,598. Texas has no state income tax, so property taxes are a primary revenue source. Rates vary by jurisdiction and exemptions. Verify current amounts with the county appraisal district.
With 20% down ($300,000) on a 30-year fixed mortgage at approximately 6.75%, the estimated monthly payment for 4320 James Casey ST is around $8,583 including principal, interest, and estimated taxes. Actual payment varies by rate, down payment, insurance, and HOA fees.
#1 Austin Board of Realtors Team. Over 1,000 successful transactions with high-end expertise.
25+ years advising buyers and sellers in this community
Property Details
Flooring
Construction
Foundation
Parking
2 records on file
Every recorded sale and lease at 4320 James Casey ST, whoever represented it.
Prices shown are list prices. Closed sale prices are available to registered clients in accordance with ACTRIS rules.
Listing timeline with current price, original ask, and market time.
Public record data from county appraisal records. Market value can differ from assessed value.
| Year | Taxes | Total Assessment | Land | Additions |
|---|---|---|---|---|
2025+50.9% | — | $491,600 | $222,156 | $269,444 |
2024-40.8% | — | $325,683 | $222,156 | $437,919 |
2023-3.4% | — | $549,810 | $222,156 | $103,527 |
2022+17.0% | — | $569,030 | $222,156 | $327,654 |
2021 | — | $486,367 | $222,156 | $346,874 |
District context schools are shown because address-level assigned school fields are not available for this property. Contact the school district directly to verify current boundaries and enrollment eligibility. Ratings from GreatSchools.org.
20% ($300K)
$1,500,000
Luxury property intelligence
A sourced read on Bouldin J E Estate pricing, timing, and property scale. No automated valuation claim.
List price
$1,500,000
Price per sqft
Not available
Vs. Bouldin J E Estate median
Not available
Days on market
9 days
Original to current
No verified reduction
$1.5M original
Active inventory context
Ask for current inventory
Source: MLS Grid / Unlock MLS and Keenan Group review as of Aug 15, 2026.
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Pricing, prep, launch timing, and Compass marketing strategy
#1 ABOR Team 2024 with $1B+ career sales volume
At $1,500,000, 4320 James Casey ST is in the Bouldin J E Estate market where there are currently 199 active listings in 78745. The Keenan Group has completed 29 transactions in 78745 as part of 1,000+ career sales totaling $1B+ across Austin.
4320 James Casey ST was built in 1964 (62 years ago). Buyers should budget for potential updates to major systems.
Answers use visible listing facts, school context, and neighborhood data available on this page. Verify time-sensitive details before making decisions.
5 events on record
Timeline data compiled from MLS records and public records. Information deemed reliable but not guaranteed.
| Year | Taxes | Total Assessment | Land | Additions |
|---|---|---|---|---|
2025+50.9% | — | $491,600 | $222,156 | $269,444 |
2024-40.8% | — | $325,683 | $222,156 | $437,919 |
2023-3.4% | — | $549,810 | $222,156 | $103,527 |
2022+17.0% | — | $569,030 | $222,156 | $327,654 |
2021 | — | $486,367 | $222,156 | $346,874 |
Timeline merges MLS activity (when permitted) with public records. Some details may be restricted to registered VOW clients.
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