$1,400,000
Mandeville, LA 70448
MLS# NO2555517
3 beds | 2.1 baths | 3212 sqft
1 / 35
Property Description
Experience the pinnacle of Northshore living at 1815 Lakeshore Drive, a residence that seamlessly blends storied Mandeville history with modern luxury. Officially recognized on the National Register of Historic Places, the Flagstaff House (Circa 1850) offers a rare opportunity to own a piece of Old Mandeville's legacy on prestigious Lakeshore Drive. This elevated Colonial Revival home captures the essence of 19th-century coastal architecture. From the moment you step onto the expansive front porch, you are greeted by breathtaking views of Lake Pontchartrain. It is the ultimate vantage point for enjoying Mandeville's legendary lakefront sunsets. Inside, the home radiates warmth and character with authentic old-growth pine floors throughout the entire residence. The charming kitchen features marble countertops and stainless steel appliances that beautifully complement the home's timeless pedigree. The property is a true rarity for the lakefront, sitting on an expansive lot of over half an acre. This sprawling estate provides a private backyard sanctuary designed for both relaxation and grand entertaining. A refreshing in-ground swimming pool serves as a centerpiece for the grounds. This abundance of green space and outdoor living area is seldom found in such a prime location. Additionally, the estate includes a detached 490-square-foot guest quarters, providing a versatile independent space perfect for a home office, art studio, or a private retreat for guests. Situated in the heart of Old Mandeville, this home offers a lifestyle of unmatched convenience and charm. Residents can enjoy the ease of walking to all of Old Mandeville's charming restaurants and local businesses. For those requiring access to the Southshore, the property is conveniently located just 3 miles from the Lake Pontchartrain Causeway. Rarely does a property of this historic significance, acreage, and beauty become available. Schedule your private tour of the Flagstaff House today.
Details
Documents
Listing Info
Delayed Marketing: No
List Price/SqFt: 527.31
Document Modified: 2026-04-29 16:38:12.808055
Status: Active
Listing Date: 2026-04-29
Listing Price: 1400000
Current Price: $1,400,000
Type: Single Family Residence
Modification Timestamp: 2026-05-07T00:36:55Z
Photo Modified: 2026-04-29T21:38:16Z
Location, Tax & Legal Info
Legal Desc: LOT 6 AND PART LOT 5 SQ 3 MANDEVILLE MEAS 103.22 X 250.46 CB 1238 875 INST NO 603127 INST NO 2076485
General Property Description
Lot Dimensions: 103 X 250
Stories: 2
SqFt - Living: 2655
SqFt - Source: Blueprint
SqFt - Total: 3212
Acreage Range: 0.51 - 0.99
# Bedrooms: 3
Baths - Full: 2
Baths - 1/2: 1
Total Baths: 2.1
Year Built: 1850
Acres: 0.59
Remarks & Misc
Remarks: Experience the pinnacle of Northshore living at 1815 Lakeshore Drive, a residence that seamlessly blends storied Mandeville history with modern luxury. Officially recognized on the National Register of Historic Places, the Flagstaff House (Circa 1850) offers a rare opportunity to own a piece of Old Mandeville's legacy on prestigious Lakeshore Drive. This elevated Colonial Revival home captures the essence of 19th-century coastal architecture. From the moment you step onto the expansive front porch, you are greeted by breathtaking views of Lake Pontchartrain. It is the ultimate vantage point for enjoying Mandeville's legendary lakefront sunsets. Inside, the home radiates warmth and character with authentic old-growth pine floors throughout the entire residence. The charming kitchen features marble countertops and stainless steel appliances that beautifully complement the home's timeless pedigree. The property is a true rarity for the lakefront, sitting on an expansive lot of over half an acre. This sprawling estate provides a private backyard sanctuary designed for both relaxation and grand entertaining. A refreshing in-ground swimming pool serves as a centerpiece for the grounds. This abundance of green space and outdoor living area is seldom found in such a prime location. Additionally, the estate includes a detached 490-square-foot guest quarters, providing a versatile independent space perfect for a home office, art studio, or a private retreat for guests. Situated in the heart of Old Mandeville, this home offers a lifestyle of unmatched convenience and charm. Residents can enjoy the ease of walking to all of Old Mandeville's charming restaurants and local businesses. For those requiring access to the Southshore, the property is conveniently located just 3 miles from the Lake Pontchartrain Causeway. Rarely does a property of this historic significance, acreage, and beauty become available. Schedule your private tour of the Flagstaff House today.
Office/Member/Contract Info
List AOR: NOMAR
Style
Colonial: 1
Siding
Wood: 1
Foundation
Piers: 1
Patio
Covered: 1
Fireplace
Wood Burning: 1
Roof
Composition: 1
Interior
Vaulted Ceilings: 1
Cooling
2 or More Units: 1
Appliances
Dishwasher: 1
Disposal: 1
Rooms
Bathroom 1: 1
Bedroom 1: 1
Dining Room: 1
Kitchen: 1
Living Room: 1
Primary Bathroom: 1
Primary Bedroom: 1
Bedroom 2: 1
Bedroom 3: 1
Bedroom 4: 1
Bathroom 2: 1
Waterfront
View: 1
Fencing
Full: 1
Other: 1
Other Structures
Barn(s): 1
Pool
Inground: 1
Originating Details
Originating System ID: ROAMM
Originating System Key: 57946514
Originating System Listing ID: 2555517
Originating System Name: ROAM Matrix
Location Tax Legal Info
Street Number: 1815
Street Name: LAKESHORE Drive
Parish: St. Tammany
State: LA
Zip Code: 70448
Tax Assessment Number: 57183
Directions: Bounding Streets: Marigny Ave & Lamarque St
Property Features
Style: Colonial
Siding: Wood
Foundation: Piers
Roof: Composition
Interior: Vaulted Ceilings
Fireplace: Wood Burning
Cooling: 2 or More Units
Appliances: Dishwasher; Disposal
Rooms: Bathroom 1; Bedroom 1; Dining Room; Kitchen; Living Room; Primary Bathroom; Primary Bedroom; Bedroom 2; Bedroom 3; Bedroom 4; Bathroom 2
Fencing: Full; Other
Patio: Covered
Other Structures: Barn(s)
Waterfront: View
Pool: Inground
Room Information
| Room Name | Remarks |
| Dining Room | Dining Room |
| Dining Room | Dining Room |
| Kitchen | Kitchen |
| Kitchen | Kitchen |
| Bedroom 1 | Bedroom |
| Primary Bedroom | Primary Bedroom |
| Primary Bedroom | Primary Bedroom |
| Living Room | Living Room |
| Living Room | Living Room |
| Primary Bathroom | Primary Bathroom |
| Primary Bathroom | Primary Bathroom |
| Bedroom 2 | Bedroom |
| Bedroom 3 | Bedroom |
| Bedroom 4 | Bedroom |
| Bathroom 1 | Bathroom |
| Bathroom 2 | Bathroom |
Property Disclosure IDX
Listing Office: United Real Estate Partners LLC
Last Updated: May - 07 - 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.
GUIDRY & CO. REAL ESTATE, Lafayette, LA. All offices are independently owned and operated. The data relating to real estate for sale on this web site comes in part from the IDX Program of the Realtor® Association of Acadiana; MLS Real Estate listings held by brokerage firms other than GUIDRY & CO. REAL ESTATE are marked with the MLS approved icon for
IDX
. “Information Deemed Reliable But Not Guaranteed”. Copyright 2016 REALTOR® Association of Acadiana, All rights reserved.
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