Open data · paired ACS releases
County property-tax changes
Download 3,121 paired county-level estimates comparing the 2020 and 2024 Census ACS five-year vintages. Each record keeps both published values, the dollar and percentage change, and the change in the effective tax-to-home-value rate.
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Spreadsheet-ready paired-release records, with source, vintage, and interpretation notes in the header.
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Machine-readable records with the same paired values, source, and interpretation caveat.
Open JSONHow to use the comparison
The files compare like-for-like county-level median annual property-tax estimates across two ACS releases. They show what changed in the published estimates, not why it changed; local assessments, exemptions, policy, and home values can all affect a household’s actual bill.
Source: U.S. Census Bureau American Community Survey 5-Year Estimates · 2024 Paired 2020 and 2024 estimates; this convenience dataset does not establish a causal explanation for any change.
Cite this dataset
PlainPropertyTax. “County Property-Tax Change Dataset.” U.S. Census Bureau American Community Survey 5-Year Estimates, 2020 and 2024 vintages. https://plainpropertytax.com/data/county-property-tax-changes/
For the reader-facing analysis and charts, see County Property Tax Changes, 2020–2024.
