Taxes & Insurance in Galesburg
Galesburg's tax picture pairs a real property tax rate above Illinois's own already-high statewide average with a combined sales tax reaching 10%, layered onto Illinois's statewide retirement-income exemption and its currently escalating severe-weather insurance trend.
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Learn moreA property tax rate above the state average
Galesburg's effective property tax rate is 2.42% (Ownwell), with some properties reaching as high as 3.09% -- meaningfully above Illinois's own statewide average of 1.88% (illinois.js) and above Knox County's own 2.82% broader median context.
A combined sales tax reaching 10%
Galesburg's combined sales tax rate ranges from 9% to 10% depending on ZIP code (6.25% Illinois state + 1.5% Knox County + 1.25% city + up to 1% special district) -- below Chicago's 10.25% peak documented in illinois.js, but still a real, substantial local burden.
Illinois's statewide retirement-income exemption applies here, and is genuinely relevant
Illinois's real, no-threshold exemption of Social Security, pension, and 401(k)/IRA income (illinois.js) applies fully in Galesburg, and is genuinely more relevant here than in most of this batch given Galesburg's real, sourced older population (21.6% 65-plus).
Illinois's real, current, escalating tornado/derecho insurance trend applies statewide
Galesburg shares Illinois's real, current 2026 severe-weather profile -- a record 202+ confirmed tornadoes statewide and the August 11, 2026 derecho -- and the real, sourced statewide homeowners-insurance premium increases tied to that trend (illinois.js). No Galesburg-specific premium figure was independently verified this pass.
Key takeaways
- Effective property tax rate (2.42%, some properties up to 3.09%) runs above Illinois's own 1.88% statewide average.
- Combined sales tax reaches 10% in ZIP code 61401 specifically.
- Illinois's retirement-income tax exemption is genuinely relevant given Galesburg's older population.
- Illinois's real, current tornado/derecho insurance-cost trend (illinois.js) applies here -- no Galesburg-specific premium figure was independently verified this pass.
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