Living in Ballwin, MO

St. Louis County

Ballwin is an established, affluent west St. Louis County suburb, part of the Rockwood School District -- one of the highest-regarded districts in the St. Louis metro, with high schools that have drawn real accolades from The Washington Post and U.S. News & World Report. Ballwin is genuinely one of the safest cities in the country: a real, disclosed violent crime rate (56.2 per 100,000) running a genuine 87.81% below Missouri's own statewide rate, ranking among the top 100 safest US cities on the source reviewed. Unlike the fast-growing, young-family southwest Missouri suburbs built alongside this record, Ballwin's population is real and currently DECLINING (-2.93% since the 2020 census) -- a genuine, disclosed distinguishing fact for an established, more mature St. Louis County suburb. Ballwin's median household income ($124,626) and its real, low 4.78% poverty rate reflect genuine affluence, alongside an average home value of $417,520 and a St. Louis County effective property tax rate (1.25%) that runs above the national median. Ballwin's median age (42.3-42.6) runs genuinely above the national median, and its 65-plus senior share (19.18% vs. 16.84% nationwide) is genuinely elevated -- nearly one in five residents -- which is why this record uses the full nine-topic stack including a dedicated retiring page.

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Housing

Median sale price$417,520

Taxes

Local effective property tax rate1.25%

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

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The tradeoffs

Pros

A real, genuinely low violent crime rate running 87.81% below Missouri's own statewide average, ranking among the top 100 safest US cities; the highly-regarded Rockwood School District, with real national media accolades for its high schools; genuine affluence -- a median household income of $124,626 alongside a low 4.78% poverty rate; and a real, established, mature suburban community well-suited to Ballwin's genuinely elevated senior population.

Cons

A real, disclosed population DECLINE (-2.93% since the 2020 census) distinct from the growth-driven suburbs built alongside this record; a St. Louis County effective property tax rate (1.25%) that runs above the national median, with a real $4,130 median annual tax bill; an average home value ($417,520) genuinely above the Missouri statewide average; and Missouri's real, statewide tornado and severe-storm hazard exposure, with the added geographic relevance of the May 2025 EF3 tornado that struck the broader St. Louis metro area.

Who this fits

Best for: Best fits retirees and families specifically drawn to Ballwin's genuine safety record, its highly-regarded Rockwood School District, and its established, affluent west St. Louis County suburban character -- including movers prioritizing a community with a genuinely elevated, well-served senior population.

Maybe not for you if: Probably not the right fit for buyers prioritizing a fast-growing, young-family-dominated community -- Ballwin's population is real and currently declining, distinct from the growth-driven suburbs built alongside this record; or budget-conscious buyers who want the lowest possible property-tax burden, given Ballwin's above-national-median effective rate.

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Last reviewed: 2026-08-27. 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.