21 N Treasure Isle Road Slidell, LA $ 899,000
21 N Treasure Isle Road
$ 899,000
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21 N Treasure Isle Road

Slidell, LA, 70461
$ 899,000
Bedrooms4 Baths3.1 Sq 4,336

Monthly Estimate*

$ 5,535

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Single Family Home for sale in Slidell, LA

for $899,000 with 4 bedrooms and 3 full baths, 1 half bath. This 4,336 square foot home was built in 2005 on a lot size of 1.2465.

Set on approximately 1.25 acres along a private street, this magnificent waterfront home offers a rare combination of architectural charm, modern convenience, and everyday livability. A thoughtful floor plan spans three levels, anchored by open living and dining spaces framed by panoramic lake views. Two primary suites with spa-inspired baths and walk-in closets provide privacy and comfort, while additional bedrooms, a dedicated sunroom/office, and a third-floor cinema room accommodate every lifestyle need. High ceilings, crown molding, hardwood floors, and walls of windows create an atmosphere of light and sophistication while an elevator ensures effortless movement between levels. Outdoor living takes center stage - an expansive front porch invites you into the home while a screened porch facing Lake Pontchartrain provides easy access to the pool, pier and grounds. Two balconies one floor above offer similar views from either side of the house and are only topped by the comprehensive views from the rooftop widow's walk. You'll be spoiled for choice when it comes time to enjoy stunning western sunsets over Lake Pontchartrain. Waterfront amenities include a private pier with fishing light, two boat ramps, covered boat/car parking, and an above-ground pool surrounded by lush landscaping. On the ground level, the covered carport area offers not only parking for multiple vehicles and boats but also a half bathroom and two storage rooms — perfect for stowing fishing gear, boating equipment, or poolside essentials. Whether as a full-time residence or weekend retreat, 21 N Treasure Isle is designed for those who seek luxury, comfort, and the unmatched lifestyle of living on the water.

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Single Family Active

Price

$ 899,000

Bedrooms

4

Full Bath

3

Half Bath

1

Property Type

Single Family

Taxes

$ 0

Style

Lot Size

1.2465

Year Built

2005

Town/City

Slidell

County/Region

Saint Tammany

MLS | Web ID

2523237

Features
Interior
Interior Amenities Elevator Stone Counters Stainless Steel Appliances
Fireplace Features Gas
Air Conditioning Y/N 1
Heating Y/N 1
Fireplace Y/N 1
Half Baths 1
Total Bedrooms 4
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General
Sewer Septic Tank
Heating Central
Cooling Central Air
Roof Metal
Appliances Dryer Dishwasher Oven Range Refrigerator Washer
HOA Fee 500
Patio/Porch Features Covered Balcony Porch Screened
Architectural Style Other
Pool Features Above Ground
Year Built 2005
Stories Count 3
Levels Three Or More
Property Subtype Detached
Waterfront Features Waterfront Bayou
Assoc Fee Paid Per Annually
County St Tammany
Property Type Residential
HOA 1
Subdivision Name Treasure Island
Total Rooms 15
Full Baths 3
Status Active
City Slidell
Home Warranty Y/N 0
Property Condition Very Good Condition
Standard Status Active
Property Sub Type Additional Detached Single Family Residence
Legal Description LOT 21 TREASURE ISLE CB 223 124 CB 250 444 INST NO 923689 INST NO 1412417 INST NO 1542796
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Exterior
Exterior Amenities Balcony Dock Enclosed Porch
Parking Features Covered Off Street Three or more Spaces Boat RV Access/Parking
Lot Features 1 to 5 Acres Outside City Limits Oversized Lot
Water Source Well
Lot Size Area 1.2465
Foundation Details Raised
Building Area Total 7498
Lot Dimensions 1.25 Acres
Lot Size Acres 1.2465
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* Excluded Features
List By
Wurth Real Estate Services

Broker

apeet@rampartcre.com

Email

Affordability Calculator

$5,535
Per Month
100%
0%
0%
Monthly Principal & Interest
$5,535
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Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
476401 Elementary School
475975 Middle School
Unknown High School High School
Pricing History
DatePricePrice ChangeDescription
1/15/2026$899,000 -9.65% Price Down
10/9/2025$995,000 Listed Price

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21 N Treasure Isle Road, Slidell, LA, 70461 is a Single Family Home for sale at $899,000 with 4,336 sqft and a lot size of 1.2465. 21 N Treasure Isle Road has 4 bedrooms, 3.1 baths, and was built in 2005. The property's zip code is 70461 which is in Slidell, LA