Auction Property. AUCTION BIDDING OPEN: Bidding ends 6/26. Previously listed at $6.445M. Current high bid $4M. An architectural masterpiece awaits on Casey Key, where traditional Gulf Coast charm meets bold contemporary design in this magnificent 2018-built waterfront estate. Spanning 6,335 square feet of refined living space, the residence captivates with soaring ceilings and dramatic walls of glass framing endless Gulf of Mexico panoramas and spectacular sunset vistas. Meticulously crafted for seamless indoor-outdoor living, the open-concept interior flows effortlessly to expansive terraces and an infinity-edge pool overlooking tranquil waters. The gourmet kitchen showcases premium Italian Cucina cabinetry, sophisticated Dekton countertops, and professional-grade Miele and Bosch appliances. Four luxurious bedroom suites provide sumptuous accommodations, while a state-of-the-art media room, elegant gas fireplace, and comprehensive Crestron home automation system elevate the living experience. This extraordinary property represents the pinnacle of Gulf Coast luxury, offering discerning buyers an unparalleled opportunity to embrace the coveted Casey Key lifestyle in absolute comfort and style.
Single-familyProperty Type
2018Year Built
0.53 acresLot Size
$765Est. Price/Sq.Ft.
4 car garageParking
Listed by Joel Schemmel• PREMIER SOTHEBY'S INTERNATIONAL REALTY
Contact: 941-364-4000
Bought with Pat Williams• PAT WILLIAMS REALTY, LLC
Great little beach get-away on the Gulf of Mexico. Perfect for a quiet respite from the hustle of life or to raze in the future and create a more substantial home on Casey Key's pristine beach. Property is being sold as is with right to inspect. Bay easement.
Year
Property tax
Land + Additions
Assessment*
2025
$42,342 (+5.1%)
2024
$40,301 (+2.4%)
2023
$39,357 (+0.7%)
2022
$39,095 (−0.4%)
2021
$39,244 (−3.0%)
$1,289,200 + $1,943,100
$3,232,300
2020
$40,438 (+2.1%)
$1,208,600 + $2,047,900
$3,256,500
2019
$39,625 (+108.6%)
$1,208,600 + $1,996,800
$3,205,400
2018
$19,000 (−16.9%)
$1,520,900 + $200
$1,521,100
2017
$22,855 (+6.0%)
$1,798,700 + $200
$1,798,900
2016
$21,561 (+3.0%)
$1,663,200 + $200
$1,663,400
2015
$20,923 (−7.8%)
$1,571,500 + $200
$1,571,700
2014
$22,699 (+23.7%)
2013
$18,345 (+7.1%)
2012
$17,128
Tax history for 3909 Casey Key Rd
Year
Property tax
Land + Additions
Assessment*
2025
$42,342 (+5.1%)
2024
$40,301 (+2.4%)
2023
$39,357 (+0.7%)
2022
$39,095 (−0.4%)
2021
$39,244 (−3.0%)
$1,289,200 + $1,943,100
$3,232,300
2020
$40,438 (+2.1%)
$1,208,600 + $2,047,900
$3,256,500
2019
$39,625 (+108.6%)
$1,208,600 + $1,996,800
$3,205,400
2018
$19,000 (−16.9%)
$1,520,900 + $200
$1,521,100
2017
$22,855 (+6.0%)
$1,798,700 + $200
$1,798,900
2016
$21,561 (+3.0%)
$1,663,200 + $200
$1,663,400
2015
$20,923 (−7.8%)
$1,571,500 + $200
$1,571,700
2014
$22,699 (+23.7%)
2013
$18,345 (+7.1%)
2012
$17,128
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Public record
Permits
Beds
4
Baths
5.5
Stories
3
Lot width
—
Lot depth
—
Lot size
0.47 Acres
Year renovated
2018
Sq. Ft.
6,335
Year built
2018
Style
Single Family Residential
County
Sarasota County
APN
0157120012
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 10, 2026.
Feb 12, 2026 • Final
Residential mechanical
HVAC
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Parking
Parking Information
Garage Dimensions: 16x53
Parking Features: Driveway, Ground Level, Garage, Tandem