Look up assessed values, tax bills, outstanding balances, and liens for any NYC property.
Last updated: March 2026 · 9.4M+ properties indexed
Search by address on RegWatch or DOF's property tax portal.
Check assessed value, market value, tax class, annual tax, and any outstanding DOF balance.
Properties with unpaid taxes may have liens from the annual tax lien sale. RegWatch flags these automatically.
Check for STAR, 421-a, J-51, ICIP, or other exemptions that reduce the tax burden.
NYC has four tax classes with different assessment ratios. Understanding how a property is classified and assessed is critical for investment analysis and tax appeal evaluations.
You can search some NYC agency databases for free individually (ACRIS, DOB BIS, HPD Online, DOF). RegWatch offers a free account with unlimited property data that searches all 270+ sources at once. Our coverage extends beyond NYC to Nassau, Suffolk, Westchester, and New Jersey counties.
Manually: 30 minutes to several hours per property depending on depth. With RegWatch: under 3 seconds for a complete profile from 270+ sources.
No special tools required. RegWatch works in any modern web browser. For manual research, you just need internet access to city agency websites.
RegWatch data from official NYC sources is updated multiple times per day. Most records are within 24 hours of the agency databases.
Search 9.4M+ properties across NYC, NJ & CT. Unlimited free property data – no credit card required.
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