Nassau & Suffolk Counties, New York Nassau grievance deadline March 31, 2027Nassau grievance deadline Mar 31
Long Island Property Tax
Town · Suffolk County

Property taxes in the Town of Southold, NY

The Town of Southold in Suffolk County has 17,570 parcels across 6 school districts. The median single-family home is valued at $1,072,727.

Median home value
$1.07M
Most homes $655k to $2.24M
Single-family homes
13,724
of 17,570 parcels
School districts
6
serving this town
Suffolk median bill
$11,298/yr
county-wide, for context
School districts

School districts in the Town of Southold

Median bills by district. The school portion is typically 60–75% of the whole bill, so two neighbors in the same town can pay very different amounts.

  1. Mattituck-Cutchogue6,517 parcels here $10,0506,517 parcels
  2. Southold5,258 parcels here $9,8745,258 parcels
  3. Greenport2,655 parcels here $9,0302,655 parcels
  4. Oysterponds2,222 parcels here $7,1382,222 parcels
  5. Fishers Island584 parcels here $11,861584 parcels
  6. New Suffolk334 parcels here $7,054334 parcels

Suffolk County median, $11,298

ZIP codes

ZIP codes in the Town of Southold

Property tax figures for each ZIP code in Southold.

Questions

Frequently asked questions

What is the average property tax in the Town of Southold?

Bills in the Town of Southold vary by school district; the school portion is typically 60–75% of the bill. Use the property tax calculator for an estimate on any address.

When is the tax grievance deadline in the Town of Southold?

Suffolk County towns, including Southold, accept grievance applications through Grievance Day, the third Tuesday in May, at the town’s Board of Assessment Review. See the Southold grievance guide.

How does the Town of Southold compare with other Suffolk County towns?

Compare median bills across every Suffolk County town and district on the Long Island tax map, or see the Suffolk County overview.

Guides

More for Southold homeowners

Grieving in SoutholdDeadlines, forms and how the process works here. Southold tax due datesWhen each half of the bill is due, and the penalties. Look up an assessmentWhere to find the official assessment for a Southold property. Suffolk CountyMedian bills and districts county-wide.
Method

Methodology and sources

  • Parcels and assessment values: NY State Office of Real Property Tax Services (ORPTS) combined parcel file, roll year 2025. data.ny.gov
  • Town SWIS codes: NY State ORPTS standard codes that map municipalities to assessment rolls.

Estimates only, not professional advice. Verify with the Suffolk County Receiver of Taxes before making financial decisions.