Cost of Living in Wellesley
Wellesley's cost of living is genuinely, severely high -- driven primarily by housing, alongside a genuinely, substantially high median household income relative to nearby Brookline.
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Learn moreHousing is the dominant cost
Redfin's May 2026 median sale price ran approximately $1,998,804 (down 3.0% year-over-year), with a November 2025 figure running lower ($1.7M, down 13.3%) -- Wellesley's housing cost alone puts it among the most expensive markets in this four-market Tier B batch.
A genuinely, substantially high household income
Wellesley's 2024 median household income is cited at $250,001 -- genuinely, substantially higher than Brookline's $142,101 documented elsewhere in this batch, a real, disclosed distinction between two otherwise both-affluent markets.
Massachusetts's statewide tax structure applies
Massachusetts's real flat 5% state income tax (with an additional 4% surtax above $1,107,750 of taxable income) and 6.25% sales tax apply in Wellesley exactly as documented statewide -- see this project's Massachusetts state hub record.
Key takeaways
- Wellesley's cost of living is driven primarily by its severely high housing prices.
- Wellesley's median household income ($250,001) runs substantially higher than Brookline's elsewhere in this batch.
- Massachusetts's statewide 5% income tax and 6.25% sales tax apply in Wellesley as documented statewide.
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