105 21ST AVENUE, St Pete Beach, FL, 33706 | $1,500,000

The 1934 Historic Pineapple house is on the market and should be on your radar! This rare 92 year old Coastal Compound in the Heart of Pass-a-Grille is a one-of-a-kind property offering the perfect blend of historic island charm and modern updates with a beautifully renovated 3-bedroom, 2-bath main residence plus a second story 2-bedroom, 2-bath guest house, separated by a large solid wood and insulated conjoining door that offers the new buyer the option of having a 5-bedroom 4-bath with two kitchens, two indoor laundry locations, with endless possibilities for extended family, guests, or additional income potential.
No Pass-a-Grille parking problem here as the home has a side by side two vehicle parking garage and two vehicle carport.
Rich in character, the main home features soaring tongue-and-groove ceilings, exposed wood beams, original hardwood floors, and abundant natural light throughout. The updated kitchen offers shaker cabinetry, stone countertops, stainless steel appliances, and leads into the living spaces designed for relaxed coastal living. The spacious second floor primary suite is timeless and serves as a private retreat with a spa-inspired bath, and connecting bonus room perfect for a home office or coffee/wine bar. The additional guest bedrooms provide comfort for family and guests.
The attached guest house has been thoughtfully updated maintaining its timeless coastal character, offering a full kitchen, spacious living area, two bedrooms, and two full baths.
The exterior private and a covered entertainment area boasts a large kitchen counter, flat screen tv, and power and gas line to add outdoor refrigerator and and gas grill, perfect for gathering after a day at the beach.
Located just steps from the sugar sand beaches of Pass-a-Grille, boutique shopping, waterfront dining, marinas, and historic 8th Avenue, this exceptional property offers a rare opportunity to own one of the area's classic island homes. Whether you're searching for a primary residence, vacation retreat, or an investment with exceptional flexibility, this unique coastal compound truly has it all.
The 2/2 guest quarters is currently rented for $3000 a month plus renter pays utilities. Main house rents monthly between $6000 to $15, 000 a month depending on the season. 24 hour notice for showings as the property is currently occupied. Currently July, August, December 2026 and January, March-April 14, 2027 are rented.

Features

  • Rooms: 3
  • Bedrooms: 5
  • Baths: 4 full
  • Lot Size: 50 x 100
  • Laundry: Inside
  • Year Built: 1934
  • Garage: 2-car Garage Faces Rear
  • Heating: Central
  • Cooling: Central Air
  • Approx Sq. Feet: 2,765
  • Acreage: 0.11
  • Lot Size: 50 x 100
  • Est. Taxes: $14,667
  • Lot Desc: Historic District, Near Golf Course, Near Marina, Near Public Transit, Sidewalk
  • Elem. School: Azalea Elementary-PN
  • Middle School: Bay Point Middle-PN
  • High School: Boca Ciega High-PN
  • Pet Policy: Yes
  • Appliances: Disposal
  • MLS#: TB8520827
  • Days on Market: 4 days
  • Website: https://www.raveis.com
    /eprop/TB8520827/10521stavenue_stpetebeach_fl?source=qrflyer
This information is deemed reliable, but not guaranteed. The data relating to real estate displayed on this Site comes in part from the IDX Program of MFRMLS (My Florida Regional MLS DBA Stellar MLS). The information being provided is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. (last updated 7/5/2026 2:50:48 AM)
Listing courtesy of eXp Realty   Phone: 727-592-2286

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NMLS Mortgage Loan Originator ID 16953

917.838.7300

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105 21ST AVENUE, St Pete Beach, FL, 33706

$1,500,000

Customer Service

William Raveis Real Estate

Phone: 888.699.8876

Contact@raveis.com

Melissa Cohn

RVP, Mortgage Banker

William Raveis Mortgage, LLC

Phone: 917.838.7300

Melissa.Cohn@raveis.com

NMLS Mortgage Loan Originator ID 16953

5/6 (30 Yr)
Adjustable Rate Jumbo*
30 Year
Fixed-Rate Jumbo
15 Year
Fixed-Rate Jumbo
Loan Amount $1,200,000 $1,200,000 $1,200,000
Term 360 months 360 months 180 months
Initial Interest Rate** 5.750% 6.000% 6.000%
Interest Rate based on Index + Margin 8.125%
Annual Percentage Rate 6.263% 6.121% 6.183%
Monthly Tax Payment $1,222 $1,222 $1,222
H/O Insurance Payment $125 $125 $125
Initial Principal & Interest Pmt $7,003 $7,195 $10,126
Total Monthly Payment $8,350 $8,542 $11,473

* The Initial Interest Rate and Initial Principal & Interest Payment are fixed for the first and adjust every six months thereafter for the remainder of the loan term. The Interest Rate and annual percentage rate may increase after consummation. The Index for this product is the SOFR. The margin for this adjustable rate mortgage may vary with your unique credit history, and terms of your loan.

** Mortgage Rates are subject to change, loan amount and product restrictions and may not be available for your specific transaction at commitment or closing. Rates, and the margin for adjustable rate mortgages [if applicable], are subject to change without prior notice.

The rates and Annual Percentage Rate (APR) cited above may be only samples for the purpose of calculating payments and are based upon the following assumptions: minimum credit score of 740, 20% down payment (e.g. $20,000 down on a $100,000 purchase price), $1,950 in finance charges, and 30 days prepaid interest, 1 point, 30 day rate lock. The rates and APR will vary depending upon your unique credit history and the terms of your loan, e.g. the actual down payment percentages, points and fees for your transaction. Property taxes and homeowner's insurance are estimates and subject to change.