Topic · County assessors
Property tax rates by county
Property tax is set at the county level. Assessors publish millage rates, assessment ratios, and exemption rules through county portals.
Last verified 2026-04-24 · methodology
What zipradar shows
Pages show the county millage rate, assessment methodology, homestead and senior exemptions, and a link to the assessor's portal for address-specific searches.
Refresh cadence
Annual reassessment per county. zipradar honors the regulator's publishing cadence; stale data is flagged rather than silently served.
Limitations
Top-50 metros covered at launch (~35% of US population). Smaller counties link directly to the assessor portal with a 'data coming soon' note.
Primary source
Look up property tax by ZIP
ZIP 10001
New York, NY
Property tax →
ZIP 11201
Brooklyn, NY
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ZIP 10016
Manhattan (Murray Hill), NY
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ZIP 02108
Boston, MA
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ZIP 02139
Cambridge, MA
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ZIP 19103
Philadelphia, PA
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ZIP 15222
Pittsburgh, PA
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ZIP 20001
Washington, DC
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ZIP 07302
Jersey City, NJ
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ZIP 06103
Hartford, CT
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ZIP 60601
Chicago, IL
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ZIP 60614
Chicago (Lincoln Park), IL
Property tax →