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. For an investor, entrepreneur, or owner-user, the possibilities are compelling. Continue using the property as professional office space, explore conversion to a downtown residence or vacation rental, create a live/work environment, or pursue a boutique commercial or hospitality concept. The location makes the opportunity even more unique. Situated near the entrance to historic St. Augustine, the property offers excellent visibility and convenient access to the city's restaurants, shops, galleries, museums, attractions, Flagler College, and waterfront. Highlights include: • CL-1 zoning with commercial and residential uses • Nightly short-term rental potential, subject to City requirements • Currently operating as a professional office • Single-family and multi-family residential uses permitted within CL-1 zoning • Tourist home/bed and breakfast use permitted within CL-1 zoning • Excellent visibility near historic downtown St. Augustine • Convenient access to restaurants, shopping, attractions, and the waterfront • Potential opportunity for an investor, 1031 exchange buyer, business owner, or owner-occupant Properties offering this combination of downtown proximity and flexible zoning are difficult to replicate. Whether the vision is a professional office, vacation rental, downtown residence, boutique hospitality concept, or long-term investment, 19 Old Mission Avenue offers multiple paths for its next owner.
For sale
$749,000
19 Old Mission Ave, Saint Augustine, FL 32084
3beds
1,583sqft
Single Family Residence
Built in 1900
7,405 Square Feet Lot
$-- Zestimate®
$473/sqft
$-- HOA
What's special
- 111 days
- 223
- 7
Zillow last checked:
Listing updated:
Listed by:
Scott Burch 904-806-4045,
Endless Summer Realty
Source: St Augustine St Johns County BOR,MLS#: 262498
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 1
- Full bathrooms: 1
Primary bedroom
- Level: First
- Area: 120
- Dimensions: 12 x 10
Dining room
- Area: 198
- Dimensions: 18 x 11
Kitchen
- Area: 209
- Dimensions: 19 x 11
Living room
- Area: 209
- Dimensions: 19 x 11
Heating
- Central, Electric
Cooling
- Central Air, Electric
Features
- Ceiling Fan(s)
- Flooring: Carpet, Vinyl, Wood
Interior area
- Total structure area: 1,583
- Total interior livable area: 1,583 sqft
Video & virtual tour
Property
Features
- Stories: 2
- Entry location: Ground Level
Lot
- Size: 7,405 Square Feet
- Features: City Lot, Less than 1/4 Acre
Details
- Parcel number: 1905600000
- Zoning: CL-1
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Cottage,Historic
- Property subtype: Single Family Residence
Materials
- Frame
- Foundation: Crawl
- Roof: Metal
Condition
- New construction: No
- Year built: 1900
Utilities & green energy
- Sewer: Public Sewer
- Water: City
Community & HOA
Community
- Subdivision: Garnett Addition
HOA
- Has HOA: No
Location
- Region: Saint Augustine
Financial & listing details
- Price per square foot: $473/sqft
- Tax assessed value: $414,854
- Annual tax amount: $6,373
- Price range: $749K - $749K
- Date on market: 5/22/2026
- Listing terms: Cash,Conventional
- Lease term: No Minimum
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 5/22/2026 | Listed for sale | $749,000$473/sqft |
Source: | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $6,373 +13.4% | $414,854 +2.7% |
| 2024 | $5,620 +5.3% | $404,106 +1.9% |
| 2023 | $5,339 +24% | $396,492 +49.7% |
| 2022 | $4,306 +9.4% | $264,812 +16.4% |
| 2021 | $3,936 +4.7% | $227,513 -1% |
| 2020 | $3,759 +2.9% | $229,717 0% |
| 2019 | $3,654 | $229,820 +5.7% |
| 2018 | $3,654 +37.4% | $217,377 +74.3% |
| 2017 | $2,659 | $124,707 |
| 2016 | $2,659 -0.4% | $124,707 -0.6% |
| 2015 | $2,671 -3.4% | $125,424 +1.2% |
| 2014 | $2,766 | $123,990 |
Find assessor info on the county website
Monthly payment
Est. payment
Payment breakdown
Explore the cost of this home by adjusting the details. Changes won't be saved.Climate risks
Neighborhood: 32084
Nearby schools
Schools provided by the listing agent
- Elementary: Ketterlinus
- Middle: Sebastian
- High: St. Augustine
Source: St Augustine St Johns County BOR. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.





