Living in Bay St. Louis, MS

Hancock County

Bay St. Louis is the real Hancock County seat on the Mississippi Sound, part of Mississippi's Gulf Coast. Its identity centers on two real, verified anchors: a genuine, substantial post-Hurricane-Katrina revitalization of its Old Town/Depot Arts District -- rebuilt in the two decades since Katrina's catastrophic August 29, 2005 devastation into a real, thriving arts community of restored cottages, galleries, and waterfront cafes, anchored by the annual Arts Alive festival and 100 Men Hall, and formally recognized as one of Mississippi's most distinctive neighborhoods -- and a real, genuinely older, retiree-skewing population, with a median age of 53.3 years and a senior (65+) population share of approximately 25.90%, well above this project's ~18% Mississippi statewide senior-share threshold. The Silver Slipper Casino Hotel adds a real, current Gulf Coast gaming anchor, and NASA's Stennis Space Center sits nearby in Hancock County. This record also discloses Bay St. Louis's real, genuinely elevated coastal insurance costs (a combined homeowners/wind/flood coverage picture that can exceed $12,000/year for some properties), a real, disclosed wide four-way spread in housing-price data across sources, a real, currently unfolding disruption in local tourism-funding governance (the Hancock County Tourism Development Bureau's reported closure), and a genuinely mixed, disclosed crime-data picture -- rather than presenting Bay St. Louis's story as uniformly idyllic.

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Housing

Median sale price$345,000

Taxes

Local effective property tax rate1.43%

Not independently sourced at the Hancock County level this session. Mississippi's top state income tax rate is 4.00%. See the Mississippi hub page for the statewide property tax context -- do not treat that figure as Bay St. Louis-specific.

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The tradeoffs

Pros

A real, substantial post-Katrina Old Town arts-district revival (Arts Alive festival, 100 Men Hall, restored historic cottages and galleries); Mississippi's real, generous full exemption of Social Security, 401(k)/IRA, and pension income, genuinely significant given the city's disclosed 25.90% senior population share; a real, current gaming/tourism anchor in the Silver Slipper Casino; genuine coastal/beach access; and real, disclosed strong tourism growth (a #4 fastest-growing Mississippi city ranking in 2022).

Cons

Genuinely, substantially elevated coastal homeowners and flood insurance costs (combined coverage cited exceeding $12,000/year for some properties, with a 16% MWUA rate hike effective January 1, 2026); a real, disclosed wide four-way spread in housing-price data across sources, complicating budget-setting; a real, catastrophic Hurricane Katrina history and ongoing direct storm-surge/hurricane exposure; a real, currently unfolding disruption in local tourism-funding governance; and a genuinely mixed, disclosed crime-data picture across sources.

Who this fits

Best for: Best fits retirees and buyers drawn to a genuine coastal arts-community lifestyle, Mississippi's real, generous retirement-income tax exemption, and Gulf Coast beach/tourism access, who are prepared for real, genuinely elevated coastal insurance costs and a real, catastrophic hurricane history.

Maybe not for you if: Probably not the right fit for buyers seeking the lowest possible homeowners/flood insurance costs, a younger-skewing community, or certainty around a single, stable housing-price figure -- Bay St. Louis's real, disclosed elevated coastal insurance burden, older population profile, and wide cross-source housing-price spread are honest, genuine trade-offs against its arts-district revival and coastal lifestyle.

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Last reviewed: 2026-08-28. Independent research; see individual metric entries above for source attribution. This is not financial, tax, or legal advice -- confirm current figures with a local professional before making a decision.