Nassau & Suffolk Counties, New York Nassau grievance deadline March 31, 2027Nassau grievance deadline Mar 31

This year

2027 Long Island property tax: what changed (early look)

Looking ahead to 2027 property tax on Long Island. Values shown are best-known statutory rates and known scheduled changes. Confirm with NY State and your county before relying on these for 2027.

1 statutory threshold change took effect in 2027. Most users only need to act on the Enhanced STAR / senior thresholds (if income is near the boundary) and the grievance deadline (if you plan to file).

Key 2027 numbers

  • Basic STAR credit income limit — $500,000 (combined incomes of owners + resident spouses)
  • Enhanced STAR income limit — $113,550 (combined; for the 2027-28 benefit year)
  • Senior 20% sliding-scale threshold — $55,700 (income limits for the 5%/10%/20% tiers; check local town rules)
  • NY State property tax cap — 2% or the rate of inflation, whichever is less
  • Nassau grievance deadline — 2028/29 window closed March 31, 2027
  • Suffolk Grievance Day — 2027/28 Grievance Day was Tuesday, May 18, 2027

What changed in 2027

ThresholdNew valuePrior valueEffective
Enhanced STAR income limit$113,550$110,7502027-01-01

What this means for your bill

Most homeowners don’t need to do anything when these thresholds change — NY State automatically applies the new limit to your STAR or Senior exemption as long as you’re enrolled in the Income Verification Program (IVP).

You should act if:

  • Your income is near the Enhanced STAR or Senior boundary — an adjustment in your favor could save you several hundred dollars per year
  • You bought a home this year — register STAR immediately; the new homeowner doesn’t inherit the seller’s STAR
  • You’re 65+ and weren’t enrolled in IVP — enroll now to switch from Basic to Enhanced automatically

2027 Long Island stats

  • Total parcels indexed: 958,220
  • Residential parcels: 847,826
  • School districts: 121
  • Median LI tax bill: $11,129/yr
  • Cheapest LI district: $5,192/yr · Most expensive: $30,783/yr
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Sources and citations

Last verified May 11, 2026. Tax rules change; we re-check every page each quarter.

Educational content and estimates only, not legal, tax or financial advice. Verify with your county or town receiver, an attorney or a CPA before making financial decisions.