Cost of Living in Ballwin

Ballwin's cost of living pairs genuinely above-average home values and property taxes against genuine affluence -- a median household income well above both national and Missouri statewide figures.

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A home value above the Missouri statewide average

Ballwin's average home value ran a real $417,520 per Zillow, up a modest 2.1% year-over-year -- genuinely above the Missouri statewide average of $268,423.

A property-tax rate above the national median

Ballwin's median effective property tax rate ran a real, disclosed 1.25% this pass (St. Louis County), above the 1.02% national median, with a median annual tax bill of $4,130.

Genuine affluence offsetting the higher cost base

Ballwin's median household income ($124,626) runs genuinely above both the national median and Missouri's own statewide figures, alongside a real, low 4.78% poverty rate.

Missouri's flat 4.0% income tax applies regardless

Missouri's real flat 4.0% state income tax (effective January 1, 2026) applies in Ballwin exactly as it does statewide; Ballwin levies no separate city income tax of its own.

Key takeaways

Average home value ($417,520) runs genuinely above Missouri's statewide average.
Effective property tax rate (1.25%) runs above the national median, with a $4,130 median annual bill.
Median household income ($124,626) reflects genuine affluence, alongside a low 4.78% poverty rate.
Missouri's statewide flat income tax (4.0%) applies regardless of city.

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Last reviewed: 2026-08-27. Independent research; not financial, tax, or legal advice -- confirm current figures with a local professional before making a decision.