Sonterra Professional Building — Sale in San Antonio, TX

  • Price: $6M
  • Listing type: For sale
  • Asset type: Office
  • Location: San Antonio, TX 78258
  • Size: 17,447 SF
  • Year built: 2005

Investment Figures

Price per square foot
$344
Price per unit
$3,000,000 across 2 units

Derived from the asking price and operating figures published for this listing. Informational only — not an appraisal, valuation or financial advice. Verify independently before relying on any figure.

Description

This nicely finished and well maintained 17,119 square foot office building is located directly across the street from Stone Oak Methodist Hospital near Loop 1604 and HWY 281. The Sonterra Professional Building is ideal for an investor looking to acquire a property with a desirable location and long term tenant in place. Keller Williams Legacy has occupied the majority of the space since construction was completed in February of 2005. and has three years remaining on their existing lease, with two (5) year renewal options. The remaining space in occupied by AmCap Mortgage who has recently signed a new lease as of 6.1.21. The building features a rock and stucco exterior with a metal roof. Building SF: 17447 | Land Size: 1.47 Ac | Year Built: 2005 | Listing Type: FOR SALE

Market Context

This office in San Antonio, TX is listed for sale at $6,000,000 across 17,447 SF ($344/SF). The building dates to 2005. It has been on the market for 71 days. Compare it against other office listings for sale in San Antonio, TX — view the full market.

As of Q1 2026, the San Antonio office market showed average asking rents near $28.80/SF/yr, and cap rates around 7.0%. Source: multiple brokerage reports, Q1 2026.

Office market FAQ

What is the typical cap rate for office in San Antonio?
About 7.0% as of Q1 2026, per multiple brokerage reports.

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