
9921 LAKE LOUISE DRIVE, WINDERMERE, FL, 34786
Active5 days on marketListed Jul 31, 2026MLS #O6429164
About this home
9921 LAKE LOUISE DRIVE
Positioned along the back nine of Isleworth’s renowned championship golf course, this exceptional estate spans nearly 7,000 square feet and has been thoughtfully reimagined through an extensive three-year renovation. Showcasing timeless architecture with a fresh, sophisticated aesthetic, the residence blends elegant European influences with light-filled interiors, superior craftsmanship and refined contemporary finishes. Custom French doors open to a breathtaking foyer, where soaring double-height ceilings introduce beautifully redesigned living spaces. Beautiful new flooring, designer lighting and a striking stone fireplace create an elegant backdrop, while expansive windows frame views of the sparkling pool, spa and outdoor living areas. Designed for both everyday living and effortless entertaining, the home's central gathering spaces include a warm and inviting family room with modern design and a custom fireplace, seamlessly connected to the spectacular new kitchen. Anchored by an oversized island, the kitchen features custom cabinetry, premium Wolf and Sub-Zerio appliances and generous seating, creating a welcoming space for family and guests alike. The primary suite serves as a tranquil retreat, offering direct access to its own lanai along with a beautifully renovated spa-inspired bath featuring a walk-in shower, soaking tub and dual vanities. Four spacious en-suite guest bedrooms provide exceptional comfort and privacy, while the home office with custom built-ins offers an ideal work-from-home setting. Upstairs, the original 19th Hole-inspired game room showcases a custom bar and opens to a private balcony overlooking the 16th green. Outside, meticulously manicured grounds provide a private resort-style setting. A covered lanai and fully equipped summer kitchen overlook the custom swimming pool and spa, creating the perfect environment for year-round outdoor entertaining and relaxation in one of Central Florida's most prestigious golf communities.
Facts & features
The home at a glance
5
Bedrooms
6
Bathrooms
6,970
Sqft
1.14 ac
Lot size
4
Garage
2003
Year built
Two
Levels
$954
Per sqft
Inside
Outside & construction
Community & fees
Utilities & systems
The numbers
What it really costs
Built from this home's actual numbers — the most recent property-tax bill on record and the real association fee — not generic estimates.
$45,529 /mo · 10% down Conventional, 30-yr fixed at 6%
The assumptions
Above the FHA loan limit for our service areas, so Conventional is the default. VA buyers: switch below — $0 down.
These numbers assume a generic buyer — your credit, down payment and loan program change them. Get the real quote in minutes:

Andrew Acosta
Acosta Home Loans with PRMG · NMLS #1468866
Run your own numbers
FHA isn’t available at this price — the loan would exceed the $541,287 FHA limit for our service areas.
Estimated payment
$45,529/mo
Includes estimated PMI — it drops off once you reach 20% equity. Taxes reflect the most recent bill on record; insurance is a typical-Florida estimate. Your lender’s numbers will differ. CENTURY 21 Edge partners with Florida’s best lenders.
Value check
Is the price right?
The internet’s favorite home-value number comes from a single automated model that has never seen the street, the finishes, or the view — which is why it routinely misses by tens of thousands of dollars. The edgeAI estimate combines multiple independent data sources with our team’s on-the-ground expertise in this exact market.
$/sqft vs ISLEWORTH
$954 vs $868
Days on market
5 vs 46 typical
Where $954/sqft sits among the 13 homes for sale in ISLEWORTH
The edgeAI estimate is a starting point, not an appraisal or a broker price opinion. It is generated from public records, listing data and market modeling, and is subject to change once a licensed real estate professional personally inspects the property. Condition, floor, view and lot are not fully captured by any model — ask us for a full comparative market analysis.
Where it sits
Inside Isleworth
Drive times from this address
Estimated driving times, typical traffic. Data © OpenStreetMap contributors.
Get to know Windermere. See the full Windermere guide →
Isleworth — neighborhood snapshot
Population
630
Median age
58
Median income
$151,250
Avg household
2
Households w/ children
56%
For the school run
Orange County School District
School assignments and ratings via edgeAI — always verify with the district.
The numbers that matter
The Windermere market
$875K → $975K
Windermere median sold, yr/yr
96.5%
Sale-to-list ratio (12 mo)
7 of 13
ISLEWORTH have cut their price
Median sold price, Windermere, trailing 36 months (3-month rolling) · live MLS data.
This home is listed 775% above the WINDERMERE 34786 median. See the full Windermere market guide →
Paper trail
This home's history
Reality check
What actually sold near 9921 LAKE LOUISE DRIVE
Asking prices are opinions — closed sales are facts. The most comparable homes that actually changed hands nearby in the last twelve months.
Sold · Sep ’25$3,250,000
9743 CHESTNUT RIDGE DRIVE · same community
5 bd · 6.5 ba · 6,328 sqft · $514/sqft · 6 DOM
Sold · Oct ’25$2,750,000
5067 LATROBE DRIVE · same community
5 bd · 7 ba · 6,219 sqft · $442/sqft · 123 DOM
Sold · Nov ’25$3,800,000
9915 GIFFIN COURT · same community
5 bd · 4 ba · 6,008 sqft · $632/sqft · 0 DOM
Closed-sale data from the MLS, last 12 months, selected for similarity in size and location. No two homes are identical — ask us for a full comparative analysis.
Your home team
The pros in your corner
Buying a home is two conversations — the home and the money. Here’s who handles each, side by side, already working together.

Your agent
Kat Bonelli
REALTOR® · CENTURY 21 Edge
Tours, negotiation, and every question about 9921 LAKE LOUISE DRIVE — start here.

Your lender
Andrew Acosta
Acosta Home Loans with PRMG · NMLS #1468866
Pre-approval, rates, and the real monthly number for 9921 LAKE LOUISE DRIVE — before you fall in love.
See it in person
Schedule a tour
Pick a day that works — this goes straight to Kat's phone and CRM.
Straight answers
9921 LAKE LOUISE DRIVE FAQs
What would the monthly payment be for 9921 LAKE LOUISE DRIVE?+
With 10% down on a 30-year Conventional loan at 6%, the all-in payment lands around $45,529/mo — principal and interest, the actual property-tax bill, the $1,224/mo association fee and typical Florida insurance. The payment calculator on this page lets you switch loan type (FHA, Conventional, VA) and adjust the down payment, rate and term.
How much are the HOA fees at 9921 LAKE LOUISE DRIVE?+
The association fee works out to $1,224 per month. Ask us for the full association documents — they spell out exactly what the fee covers.
What are the property taxes on 9921 LAKE LOUISE DRIVE?+
The most recent tax bill on record (2025) was $69,218. A new owner's bill can differ once the sale price resets the assessed value — we can walk you through what to expect.
Are pets allowed at 9921 LAKE LOUISE DRIVE?+
The listing reports pets: Breed Restrictions, Yes. Communities often layer on breed or weight rules — we'll verify the specifics with the association before you commit.
How does the price compare to other homes in Windermere?+
At $6,650,000, this home is listed about 519% above the Windermere median of $1,075,000. The market section on this page shows how the area is trending.
Which schools are assigned to 9921 LAKE LOUISE DRIVE?+
Chain Of Lakes Middle (middle), Olympia High (high), Windermere Elementary (elementary) — Orange County School District. Always verify school assignments with the district before relying on them.
The brief
Five things that matter here
01Positioned at the premium end
$6,650,000 runs 775% above the WINDERMERE 34786 median — but at 6,970 sqft it's also nearly twice the size of the typical Windermere listing.
02Your own pool
A private pool — the feature Florida buyers ask for first, already in the ground and included in the price.
03Know the monthly fee
The association fee is $1,224/mo. That usually buys real services — verify what's covered before comparing this home against fee-free alternatives.
04Fresh on the market
Only 5 days on market in a Windermere market that averages 46 — if it fits, move quickly.
05Strong assigned schools
Chain Of Lakes Middle, Olympia High, Windermere Elementary — Windermere Elementary rates 5 of 5. Always verify assignments with the district.
Keep looking
Similar homes nearby
Listing courtesy of ISLEWORTH REALTY LLC · Monica Lochmandy. MLS #O6429164.
IDX information is provided exclusively 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. Data is deemed reliable but is not guaranteed accurate by Stellar MLS.
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