Biloxi — French Colonial Roots, a Gaming Economy, and a Storm History Longer Than Most Residents' Memory

What Actually Makes Biloxi Different

Biloxi is not a barrier-island beach town in the way most markets on this site are -- it is a mainland peninsula city on the Mississippi Sound, in Harrison County, with roots that go back further than almost anywhere else on the U.S. Gulf or Atlantic coast. French explorer Pierre Le Moyne d'Iberville landed near present-day Biloxi on February 13, 1699 and established Fort Maurepas, making the settlement the first capital of French Louisiana from 1699 to 1702, and again briefly from 1720 to 1723 before the capital moved permanently to New Orleans. That three-century arc matters for how the city reads today: it has a real 19th-century identity as a seafood and canning town (Biloxi called itself the "Seafood Capital of the World" after the Louisville & Nashville Railroad connected it to New Orleans and Mobile markets in 1870), and a completely different, much more recent identity as a Deep South casino resort city, built almost entirely after Mississippi legalized dockside gaming in 1990 and the first Gulf Coast casinos opened in Biloxi in 1992.

The single most important fact for understanding Biloxi's built environment is Hurricane Katrina's landfall on August 29, 2005. A storm surge exceeding 26 feet struck Biloxi and Gulfport directly -- among the highest ever recorded on the U.S. coastline -- and it did more than flood buildings: at least three of Biloxi's floating barge casinos were physically torn from their moorings and thrown up to 200 yards inland, the Treasure Bay casino was declared a total loss exceeding $100 million, the Beau Rivage had its first and second floors blown out, and the Tivoli Hotel was so badly damaged when a drifting casino barge crashed into it that the building had to be demolished the following year. All 13 hotel-casinos then operating on the Mississippi coast were damaged or destroyed. Katrina killed 53 people in Biloxi alone and destroyed an estimated 20% of the city, part of a storm that killed 238 people in Mississippi and nearly 1,400 across the Gulf Coast overall.

The regulatory response to that destruction is a genuinely distinctive, well-documented piece of Mississippi history: in a special legislative session that same October 2005, state lawmakers rewrote a law that had required Gulf Coast casino gaming to occur over water since Mississippi legalized it, and instead allowed Harrison County casinos to rebuild on solid ground, within 800 feet of the waterfront or to the southern boundary of U.S. Highway 90. That single change transformed the physical form of Biloxi's casino district within a few years -- resorts like the Beau Rivage, Hard Rock, IP Casino Resort Spa, Golden Nugget, Scarlet Pearl, and Palace Casino now stand as land-based hotel-casino complexes rather than moored barges -- and it also transformed the durability of the local tax base against the next storm, since a land-based structure engineered to current wind and flood codes is a fundamentally different asset than a barge tied to pilings. Gaming remains the central fact of Biloxi's economy today: Mississippi Gulf Coast casinos combined for roughly $1.59 billion in gaming revenue in 2025, the state levies a graduated 6-8% tax on gross gaming revenue on top of a separate 3.2% local Biloxi license fee, and casino-related taxes and fees reportedly fund close to 40% of the city's own budget -- a concentration of municipal revenue in one industry that a buyer evaluating Biloxi's long-term fiscal stability should understand explicitly.

Biloxi's other defining physical fact is that its beach is not natural. The 26-mile strand Harrison County now markets as the world's largest man-made beach was built in 1951-52, when the McWilliams Dredging Company pumped sand along roughly 13 miles of coast from Henderson Point to the Biloxi Lighthouse at a rate of about 500 feet a day, laid on top of a concrete seawall completed in 1928 (at a cost of $3.4 million, roughly $26 million in today's dollars) to protect U.S. Highway 90 from tidal surge after a destructive 1947 hurricane. That means Biloxi's erosion and shoreline-risk profile reads differently than an open-Atlantic barrier island's: the beach sits on the comparatively sheltered Mississippi Sound, behind the Gulf Islands National Seashore's barrier chain, resting against a permanent engineered seawall rather than migrating sand dunes -- a genuinely different risk structure worth understanding on its own terms rather than assuming it behaves like an Outer Banks or Jersey Shore beach.

Several practical facts a buyer needs were not independently confirmed at a level this page is willing to state as settled fact, and it does not invent them. Not confirmed: the final, adopted city of Biloxi property tax millage rate for the current fiscal year, given an August 2025 mayoral proposal to raise the rate by three mills to close a $2 million budget shortfall whose outcome wasn't verified this research pass; a single reliable median home sale price, since Zillow, Redfin, Movoto, and Houzeo cited figures ranging from roughly $226,000 to $310,000 within the same general period; the current, final status of the Strengthen Mississippi Homes wind-mitigation grant program, which had passed both legislative chambers as Senate Bill 2409 in April 2026 but had not been confirmed as signed into law; and a specific current renourishment schedule for the Biloxi segment of the county's man-made beach. Anyone seriously evaluating a purchase or move here should confirm current numbers directly with the Harrison County Tax Assessor, the City of Biloxi, an MS-licensed insurance broker, and a local buyer's agent rather than assuming a figure found online is current.