Retiring in Greenfield

Greenfield's genuinely elevated senior population share and established, fully built-out suburb character make it a real, data-supported retirement-relevant market within this Wisconsin batch -- though its property tax rate demands direct budgeting.

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A genuinely elevated senior population share

Greenfield's 65-plus population share runs a real, sourced 21.4%-22.1% depending on source -- notably above the ~16-18% national comparison figures used across this dataset, alongside a median age of 42. This is the data-driven basis for this record's decision to include a dedicated retiring page.

The highest property tax rate in this batch demands direct budgeting

Greenfield's median effective property tax rate (1.98%, Ownwell) is the highest of any market in this five-city Wisconsin batch. Retirees on fixed incomes should budget for the real $4,714 median annual tax bill directly rather than assuming Wisconsin's statewide average applies.

No state tax on Social Security, but Wisconsin does tax other retirement income

Wisconsin does not tax Social Security benefits, but its real, progressive 4-bracket state income tax (3.50%-7.65%) does apply to other retirement income such as pensions and 401(k)/IRA withdrawals -- see wisconsin.js for the full statutory treatment.

An established, amenity-rich Milwaukee suburb

Greenfield's close (~6.5-mile) proximity to Milwaukee gives retirees real access to the city's healthcare systems, cultural amenities, and Mitchell International Airport, within a fully built-out, mature suburban setting.

Key takeaways

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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.