19 Old Mission AvenueSt Augustine, FL 32084Price: $749,000

  • Price: $749,000
  • 110 Days on Market
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Federal 30-year interest rate: 6.66% last updated on Aug 27, 2026
* All Figures are estimates. Check with your bank or proposed mortgage company for actual interest rates.
This product uses the FRED® API but is not endorsed or certified by the Federal Reserve Bank of St. Louis.
  • $749,000List Price
Rare CL-1 opportunity in the heart of St. Augustine! Located on Old Mission Avenue near the iconic Great Cross and just minutes from the historic district, this property offers an exceptional combination of location, visibility, and zoning flexibility. Currently operating as a professional law office, the property is zoned CL-1, which allows for a wide range of permitted uses including professional and business offices, retail and service establishments, single-family residential, multi-family residential, tourist homes/bed and breakfasts, and more. The zoning also creates an exciting opportunity for buyers considering conversion to a short-term vacation rental, with nightly rentals permitted in this zoning district subject to City registration, inspection, and applicable requirements.

Property Details of 19 Old Mission Avenue

Property Details

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Mortgage Calculator


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Est. Mortgage:
$/month over payments
Federal 30-year interest rate: 6.66% last updated on Aug 27, 2026. * The above figures are estimates provided by Union Street Media using the FRED® API, and are not endorsed or certified by the Federal Reserve Bank of St. Louis. Check with your lender for actual interest rates.
Listed by Scott Burch of Endless Summer Realty

Based on information submitted to St. Augustine & St. Johns County Board of Realtors as of September 1, 2026 11:17 PM UTC. All data is deemed reliable but is not guaranteed accurate by the MLS. All information should be independently reviewed and verified for accuracy. IDX information is provided exclusively for consumers’ personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

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