440 CHATEAU GRIMALDI, Mandeville, LA 70471 (MLS# NO2543320)

440 CHATEAU GRIMALDI, Mandeville, LA 70471

New Listing
$890,000
Property Type: Residential Bedrooms: 5 Baths: 4.1 Square Footage: 5,392 Lot Size (sq. ft.): 14,375 Status: Active
Current Price: $890,000 List Date: 2/19/2026 Last Modified: 2/19/2026

Description

This beautiful Grande Maison residence stands out for its thoughtful design & exceptional versatility. New roof installed Feb 2026! The floor plan is highly functional, offering an impressive number of rooms & adaptable spaces to accommodate a range of lifestyles. You are welcomed by a grand foyer highlighted by a stunning staircase. Foyer opens to a formal dining room well suited for dinner parties or a refined home office. Beautiful hardwood floors are throughout the living areas & bedrooms. At the heart of the home is a well-appointed kitchen featuring luxury granite, large island, stainless appliances, chef's range, abundant cabinetry & seamless flow into the main living room & breakfast room. Storage is exceptional with spacious pantry & separate butler's pantry with curated wine storage. Multiple gathering spaces also include a living room w/fireplace & a playroom that could serve as a den or media room. Other 1st floor amenities: convenient office nook, powder room, mudroom & huge laundry with cabinetry and workspace. A wall of windows showcases the private outdoor retreat featuring a sparkling pool, spa & covered gallery with spacious outdoor kitchen. The private primary suite is tucked away for a peaceful sanctuary. Luxurious bath has soaking tub, sprawling separate shower, dual vanities & expansive closets. First floor guest bedroom offers comfort and its own private bath. Upstairs are 3 well-appointed bedrooms and a bonus room addition utilized as a sixth bedroom, which could also serve as a playroom. Upstairs are 2 full baths: one shared between 2 bedrooms with dual vanities & one private bath connected to a bedroom. The spacious lot is nestled in a peaceful loop off Chateau Grimaldi with an oversized 2-car garage & spacious driveway. With its distinctive layout, generous room count & endless flexibility, this home offers luxury & livability in one of the area's most desirable communities with award-winning schools. Schedule your private showing today!

Supplements: ********

More Information MLS# NO2543320

Listing Info

Delayed Marketing: No List Price/SqFt: 198.88 Document Modified: 2026-02-19 10:53:29.160977 Status: Active Listing Date: 2026-02-19 Listing Price: 890000 Current Price: $890,000 Type: Single Family Residence Modification Timestamp: 2026-02-19T19:26:20Z Photo Modified: 2026-02-19T16:58:34Z

Location, Tax & Legal Info

Legal Desc: LOT 109 GRANDE MAISON PH 2

General Property Description

Lot Dimensions: 69.25x149.35x135.12x137.86 Stories: 2 SqFt - Living: 4475 SqFt - Source: Blueprint SqFt - Total: 5392 Assn Fee $: 323 Acreage Range: 0 - 0.5 # Bedrooms: 5 Baths - Full: 4 Baths - 1/2: 1 Total Baths: 4.1 Year Built: 2011 Acres: 0.33

Remarks & Misc

Remarks: This beautiful Grande Maison residence stands out for its thoughtful design & exceptional versatility. New roof installed Feb 2026! The floor plan is highly functional, offering an impressive number of rooms & adaptable spaces to accommodate a range of lifestyles. You are welcomed by a grand foyer highlighted by a stunning staircase. Foyer opens to a formal dining room well suited for dinner parties or a refined home office. Beautiful hardwood floors are throughout the living areas & bedrooms. At the heart of the home is a well-appointed kitchen featuring luxury granite, large island, stainless appliances, chef's range, abundant cabinetry & seamless flow into the main living room & breakfast room. Storage is exceptional with spacious pantry & separate butler's pantry with curated wine storage. Multiple gathering spaces also include a living room w/fireplace & a playroom that could serve as a den or media room. Other 1st floor amenities: convenient office nook, powder room, mudroom & huge laundry with cabinetry and workspace. A wall of windows showcases the private outdoor retreat featuring a sparkling pool, spa & covered gallery with spacious outdoor kitchen. The private primary suite is tucked away for a peaceful sanctuary. Luxurious bath has soaking tub, sprawling separate shower, dual vanities & expansive closets. First floor guest bedroom offers comfort and its own private bath. Upstairs are 3 well-appointed bedrooms and a bonus room addition utilized as a sixth bedroom, which could also serve as a playroom. Upstairs are 2 full baths: one shared between 2 bedrooms with dual vanities & one private bath connected to a bedroom. The spacious lot is nestled in a peaceful loop off Chateau Grimaldi with an oversized 2-car garage & spacious driveway. With its distinctive layout, generous room count & endless flexibility, this home offers luxury & livability in one of the area's most desirable communities with award-winning schools. Schedule your private showing today!

Office/Member/Contract Info

List AOR: NOMAR

Style

French: 1

Siding

Stucco: 1

Parking

Garage: 1

Foundation

Slab: 1

Exterior

Outside Kitchen: 1

Fireplace

Gas Log: 1

Roof

Composition: 1

Heating

Central: 1

Cooling

2 or More Units: 1 Central Air: 1

Appliances

Dishwasher: 1 Disposal: 1 Dryer: 1 Microwave: 1 Refrigerator: 1 Washer: 1

Countertops

Granite: 1

Rooms

Bedroom 1: 1 Bonus Room: 1 Den: 1 Dining Room: 1 Foyer: 1 Kitchen: 1 Laundry: 1 Living Room: 1 Primary Bedroom: 1 Office: 1 Bedroom 2: 1 Bedroom 3: 1 Bedroom 4: 1

Fencing

Full: 1 Wood: 1 Other: 1

Pool

Inground: 1

Originating Details

Originating System ID: ROAMM Originating System Key: 57085009 Originating System Listing ID: 2543320 Originating System Name: ROAM Matrix

Location Tax Legal Info

Street Number: 440 Street Name: CHATEAU GRIMALDI Parish: St. Tammany State: LA Zip Code: 70471 Subdivision: Grande Maison Tax Assessment Number: 54787 Directions: From Hwy. 59 turn into Grande Maison subdivision. Turn on 1st Chateau Grimaldi, house on right. Bounding Streets: Grande Maison Blvd

Property Features

Style: French Siding: Stucco Parking: Garage Foundation: Slab Roof: Composition Fireplace: Gas Log Heating: Central Cooling: 2 or More Units; Central Air Appliances: Dishwasher; Disposal; Dryer; Microwave; Refrigerator; Washer Countertops: Granite Rooms: Bedroom 1; Bonus Room; Den; Dining Room; Foyer; Kitchen; Laundry; Living Room; Office; Primary Bedroom; Bedroom 2; Bedroom 3; Bedroom 4 Fencing: Full; Wood; Other Exterior: Outside Kitchen Pool: Inground

Room Information

Laundry Length: 8.00 Width: 9.60 Remarks: Laundry Bedroom 1 Length: 14.10 Width: 19.10 Remarks: Bedroom Kitchen Length: 14.00 Width: 16.60 Remarks: Kitchen Bedroom 2 Length: 12.00 Width: 12.00 Remarks: Bedroom Bonus Room Length: 11.60 Width: 26.80 Remarks: Bonus Room Dining Room Length: 14.60 Width: 13.00 Remarks: Dining Room Office Length: 6.00 Width: 3.00 Remarks: Office Den Length: 12.00 Width: 14.00 Remarks: Den Bedroom 3 Length: 14.60 Width: 12.11 Remarks: Bedroom Living Room Length: 22.00 Width: 20.00 Remarks: Living Room Foyer Length: 8.00 Width: 12.00 Remarks: Foyer Bedroom 4 Length: 12.60 Width: 14.00 Remarks: Bedroom Primary Bedroom Length: 16.10 Width: 18.00 Remarks: Primary Bedroom
Listing Office: Compass Covington (LATT27)
IDX
Last Updated: February - 19 - 2026
The data relating to real estate for sale or lease on this website comes in part from the IDX program of the REALTOR® Association of Acadiana MLS. The IDX information is provided exclusively for consumers’ personal, non-commericial 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 the MLS.