11900 LAKE BUTLER BOULEVARD, Windermere, FL, 34786 | $18,500,000

Presenting Sunset Isle: an iconic waterfront estate compound capturing timeless elegance on Windermere’s largest and most prestigious Lake Butler, offering captivating unobstructed views from its 700 feet of lake frontage, a private island with moat and drawbridge, sandy beaches, two story double residence guest house, and a majestic and stunning grand mansion with additional guest retreat, all spanning more than 14, 444 square feet of living space and 11 bedrooms across both residences. Welcome to this one-of-a-kind haven of privacy and prominence showcasing the best of Central Florida living. Set on a rare 3. 75 acres commanding enviable views on the northern shore of Lake Butler, every detail has been thoughtfully designed to celebrate both refinement and tranquility. The impressive palatial main residence boasts 10, 649 square feet of living space with 6 bedrooms plus a one-bedroom guest retreat and an array of curated spaces. The Spanish Eclectic interior fuses classic craftsmanship with modern sophistication, creating an inviting and awe-inspiring escape from the ordinary. On entrance be greeted by sweeping floor to ceiling windows to allow breathtaking water vistas, double-sided gas fireplace, a grand colonnade hallway, and architectural details throughout. The gourmet chef’s kitchen features top of the line appliances, gas range with multiple burners, ovens, island with second sink, and walk-in pantry. A sports bar games room and showstopping home theater provide an abundance of entertaining options. Other notable amenities include a Castilian wine cellar, bay windows, two wet bars, private salon, elevator, gym, steam room and sauna. Outdoors, a generous summer kitchen with automatic roller screens provide an outdoor oasis for al fresco dining, cooking, or relaxing. The zero-entry infinity pool and vast resort decking provide a breathtaking vantage point for panoramic views of Lake Butler’s radiant sunsets, while the shaded Zen garden and white sandy beach offer a tranquil retreat for quiet reflection. With many distinct outdoor venues, serenity is never far away. The estate’s private island, accessed by an electric drawbridge, and a boat ramp provide unmatched exclusivity to Lake Butler and the world-famous Butler Chain of Lakes. The two-story detached guest house offers 3, 795 sq feet of living space across two, 2-bedroom apartment homes, each with kitchens, laundry rooms, an elevator, and attached two-car garage. Built for a large multi-generational family, guest quarters, or on-site caretakers, the possibilities are endless. Truly a picture-perfect unmistakable showplace offering the very best for the most discriminating buyer. ** HOME SALE COMES WITH A 2-YEAR LEASE ON A 2026 ROLLS-ROYCE WITH ACCEPTABLE OFFER. ASK FOR DETAILS. **

Features

  • Elevator: Y
  • Rooms: 13
  • Bedrooms: 7
  • Baths: 8 full / 1 half
  • Laundry: Laundry Room
  • Year Built: 2014
  • Garage: 6-car
  • Heating: Central, Electric, Zoned
  • Cooling: Central Air, Zoned
  • Approx Sq. Feet: 10,649
  • Acreage: 3.75
  • Est. Taxes: $68,938
  • Lot Desc: Cleared, Key Lot, Level, Private
  • View: Water
  • Elem. School: Windermere Elem
  • Middle School: Chain of Lakes Middle
  • High School: Olympia High
  • Pool: Gunite, Heated, In Ground, Lighting, Pool Alarm, Self Cleaning
  • Appliances: Bar Fridge, Built-In Oven, Dishwasher, Disposal, Ice Maker, Microwave, Range, Range Hood, Refrigerator
  • MLS#: O6275556
  • Days on Market: 279 days
  • Website: https://www.raveis.com
    /eprop/O6275556/11900lakebutlerboulevard_windermere_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 2/22/2026 4:34:00 AM)
Listing courtesy of STOCKWORTH REALTY GROUP   Phone: 407-909-5900

William Raveis Family of Services

Our family of companies partner in delivering quality services in a one-stop-shopping environment. Together, we integrate the most comprehensive real estate, mortgage and insurance services available to fulfill your specific real estate needs.

Customer Service

888.699.8876

Contact@raveis.com

Our family of companies offer our clients a new level of full-service real estate. We shall:

  • Market your home to realize a quick sale at the best possible price
  • Place up to 20+ photos of your home on our website, raveis.com
  • Provide frequent communication and tracking reports showing the Internet views your home received on raveis.com
  • Showcase your home on raveis.com with a larger and more prominent format
  • Give you the full resources and strength of William Raveis Real Estate, Mortgage & Insurance and our cutting-edge technology

To learn more about our credentials, visit raveis.com today.

Melissa CohnRVP, Mortgage Banker, William Raveis Mortgage, LLC

NMLS Mortgage Loan Originator ID 16953

917.838.7300

Melissa.Cohn@raveis.com

Our Executive Mortgage Banker:

  • Is available to meet with you in our office, your home or office, evenings or weekends
  • Offers you pre-approval in minutes!
  • Provides a guaranteed closing date that meets your needs
  • Has access to hundreds of loan programs, all at competitive rates
  • Is in constant contact with a full processing, underwriting, and closing staff to ensure an efficient transaction

Pedro DelgadilloInsurance Sales Director, William Raveis Insurance

305.922.5393

Pedro.Delgadillo@raveis.com

Our Insurance Division:

  • Will Provide a home insurance quote within 24 hours
  • Offers full-service coverage such as Homeowner's, Auto, Life, Renter's, Flood and Valuable Items
  • Partners with major insurance companies including Chubb, Kemper Unitrin, The Hartford, Progressive,
    Encompass, Travelers, Fireman's Fund, Middleoak Mutual, One Beacon and American Reliable

11900 LAKE BUTLER BOULEVARD, Windermere, FL, 34786

$18,500,000

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 $14,800,000 $14,800,000 $14,800,000
Term 360 months 360 months 180 months
Initial Interest Rate** 5.375% 5.750% 5.625%
Interest Rate based on Index + Margin 8.125%
Annual Percentage Rate 6.117% 5.585% 5.806%
Monthly Tax Payment $5,745 $5,745 $5,745
H/O Insurance Payment $125 $125 $125
Initial Principal & Interest Pmt $82,876 $86,369 $121,912
Total Monthly Payment $88,746 $92,239 $127,782

* 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.