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$11,995,900

  • For Sale
  • Active
  • Single Family
  • 7 Beds
  • 7 Full Baths
  • 2 Partial Baths
  • 6,574 Sq. Ft.
  • Updated 8 days ago
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This property is an exquisite example of modern ocean side living in the Florida Keys with 7 bedrooms, 7 in suite bathrooms, 2 half baths, whole smart home technology for lights, security and sound all the way to the beach, custom chef kitchen, whole home generator, 4 zone cooling, elevator, custom wine cellar, and primary bedrooms on 2 floors. Outside you have an outside kitchen, extended covered seating, pool with spa and waterfall off the pergola, private lagoon with parking for five boats each with water and shore power, boat lift, custom fish station, private beach with tiki hut, approximately 2,500 sq feet of covered parking and smart home controlled LED lighting.

Full Property Details for 16 Seaside Ave

General

  • Price: $11,995,900
  • Taxes: $8,516 (2025)
  • Status: Active
  • Type: Single Family
  • Source: Regional
  • MLS ID: B26024530
  • Updated: 5/5/2026
  • Added to Site: 8 day(s) ago

Interior

  • Number of Rooms: 3
  • Interior Features: Wet Bar, Built-in Features, Dining Area, Separate/Formal Dining Room, Eat-in Kitchen, Elevator, High Ceilings, Kitchen Island, Pantry, Upper Level Primary, Bar, Walk-In Closet(s)
  • Appliances: Dryer, Dishwasher, Electric Range, Disposal, Gas Range, Microwave, Water Purifier Owned, Range, Refrigerator, Water Softener Owned, Water Softener, Water Purifier, Washer
  • Flooring: Marble, Tile, Wood

Rooms

Bathrooms

  • Total Bathrooms: 9
  • Full Bathrooms: 7
  • Half Bathrooms: 2
  • Main Floor Baths: 2

Bedrooms

  • Total Bedrooms: 7
  • Bedrooms Main: 2

Other Rooms

  • Laundry: Inside, Laundry Room, Laundry Tub, Sink

Additional Information

  • Spa: Yes
  • Spa Description: Heated, In Ground
  • Security/Safety: Smoke Detector(s)

Parking

  • Carports: Yes
  • Carport Spaces: 12
  • Covered Spaces: 12
  • Total Spaces: 12
  • Parking Features: Attached Carport, Attached, Carport

Location

  • County: Monroe
  • Subdivision: SEASIDE RESUBD
  • Direction Faces: North

School Information

  • Elementary School: Key Largo
  • Middle School: Key Largo
  • High School: Coral Shores

Community

  • Community Name: 5940 - Other Florida County
  • Pets Allowed: Yes

Heating & Cooling

  • Air Conditioning: Yes
  • Cooling Type: Ceiling Fan(s)
  • Heating Type: Central

Utilities

  • Sewer: Public Sewer
  • Water: Public
  • Cable Available: Yes
  • Utility Description: Cable Available

Structural Information

  • Structure Type: House
  • Construction: Block
  • Roof: Concrete
  • Windows: Storm Window(s)
  • Doors: French Doors
  • Stories/Levels: 3
  • Building Size: 14690
  • Square Feet: 6,574
  • Sq. Ft. Source: Plans
  • Living Area: 6,574 Sq. Ft.
  • Year Built: 2025
  • Property Condition: New Construction

Lot Features

  • Property View: Ocean, Water
  • Lot Size (Acres): 0.14
  • Lot Features: Oversized Lot
  • Zoning: SC

Water Features

  • Water Front: Yes
  • Water View: Yes
  • Water Front Desc.: Ocean Access, Ocean Front, Seawall
  • Water Front View: Ocean Access, Ocean Front, Seawall

Financial Considerations

  • Assessment Amount: $884,023
  • Tax Amount: $8,516.36
  • Tax Year: 2025
  • Terms: Cash, Conventional, FHA

Disclosures and Reports

  • Special Conditions: Standard
  • Legal Description: PT SQ 4 RE-SUB SEASIDE PB2-10 KEY LARGO G57-212 OR773-777 OR773-778 OR917-2251 OR1326-1721 OR3134-136 OR3134-177 OR3156-1053 OR3172-0620 OR3
  • Property ID: 492240000000

Listed by Realty & Resources LLC

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Listing agent

— 16 Seaside Ave —

  • Realty & Resources LLC

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Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

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Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

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Schools serving 16 Seaside Ave

School District:Monroe County School District, Middle Torch Key, FL
NameGradesDistance
Key Largo School
104801 Overseas Highway, Key Largo, FL 33037
PK-810.1 mi
Coral Shores High School
89901 Old Highway, Tavernier, FL 33070
9-124.3 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 16 Seaside Ave Get Price Alerts and Save Property

Date
Details
Price
Change
Source
5/05/2026
Listed
$11,995,900
699.73%
MLS
2/11/2022
Sold
$1,500,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 16 Seaside Ave

Year
Property Taxes
Change
Tax Assessment
Change
2024
$11,156
—
$884,023
-28%
2024
$11,156
-31%
$1,222,352
-33%
2023
$16,109
139%
$1,812,842
176%
2021
$6,743
-40%
$657,861
-46%
2022
$11,167
66%
$1,225,564
793%
2021
$6,743
318%
$137,186
2%
2019
$1,612
—
$134,102
2%
2018
$1,610
2%
$131,602
2%
2017
$1,574
—
$128,896
2%
2016
$1,581
-3%
$126,245
1%
2015
$1,626
-3%
$125,367
1%
2014
$1,676
-1%
$124,372
1%
2013
$1,697
—
$122,534
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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NMLS#: 1598647

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16 Seaside Avenue, Key Largo, FL 33037 (MLS# B26024530) is a Single Family property with 7 bedrooms, 7 full bathrooms and 2 partial bathrooms. 16 Seaside Avenue is currently listed for $11,995,900 and was received on May 05, 2026. Want to learn more about 16 Seaside Avenue? Do you have questions about finding other Single Family real estate for sale in Key Largo? You can browse all Key Largo real estate or contact a Coldwell Banker agent to request more information.

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