EaseMyRate
Log in

Oyster Bay property tax grievance

Check whether Nassau County may be valuing your Oyster Bay home too high. See the nearby home prices and what a reduction could be worth.

Free to check. $0 upfront · $249 maximum fee · $0 if no reduction.

Secure · Free to check · In seconds

No name or email required. Nothing is filed until you review and sign.

Nassau County ARC
2028/29
January 4, 2027
March 1, 2027

How we evaluate a Oyster Bay property

Oyster Bay has some of the largest and least uniform residential parcels in Nassau — older homes, wide variation in lot size, and waterfront and harbour-adjacent property alongside ordinary village housing.

Where lots vary this much, land value is a large share of the total and small differences in acreage or frontage move the number. Comparisons that match on the house and ignore the land tend to be wrong here.

What we compare

The county’s valuation of your parcel against recent prices of genuinely similar homes nearby — matched on size, age, style, lot and how recently they sold.

What you see

Every sale we used, the estimated range it supports, the gap against your assessment, and our fee — before there is anything to sign.

What nearby sales tell us in Oyster Bay

Sales are thinner on the ground and each one carries more weight, so the choice of which to use is unusually consequential. Lot size and frontage drive a lot of the variation, and a comparison matched on the house but not the land will be wrong here more often than not.

Filing in Oyster Bay

When is the deadline for Oyster Bay?
Oyster Bay is assessed by Nassau County, so it follows the county calendar rather than a local one. Applications for the 2028/29 roll open January 4, 2027 and close March 1, 2027.
Can my assessment go up if I file?
No. The Assessment Review Commission will not increase your assessment as a result of your appeal. It may reduce it or leave it unchanged. The realistic outcomes are a reduction, a settlement offer you can accept or decline, or no change.
What does it cost?
Nothing to check, and nothing at all unless your assessment is reduced. Our fee is the lower of 30% of First-Year Savings or $249. See pricing for the full schedule.
Can I file myself instead?
Yes. Oyster Bay homeowners can file directly with the Assessment Review Commission without hiring a service. EaseMyRate is for homeowners who would rather have us analyze the property, find the comparable homes, prepare the evidence, file and track the case, and explain the result.
Next Nassau grievance deadline · March 1, 2027

Check my Oyster Bay property

In seconds. See the estimate, then decide what to do with it.

Secure · Free to check · In seconds

No name or email required. Nothing is filed until you review and sign.

  • Free to check
  • No upfront cost
  • Built for Nassau County
EaseMyRate

EaseMyRate is a Nassau County property tax grievance service. See the evidence before authorizing a Nassau County assessment grievance. We represent homeowners at the Assessment Review Commission.

Towns we serve

Nassau: Levittown · Garden City · Massapequa · Hicksville · Freeport · Valley Stream · Oyster Bay · Hempstead

We work in Nassau County, New York. That is it — and we think that is why we are good at it.

Savings methodology: Based on EaseMyRate backtesting of Nassau County assessment data for the 2025/26 roll. Among properties that received an assessment reduction, median estimated first-year property-tax savings were $1,356. Actual savings vary by property, tax district and assessment outcome and are not guaranteed.

Privacy PolicyTerms of ServiceService Agreement

© 2026 EaseMyRate. Estimates are informational and not a guarantee of results. Figures come from the Nassau County assessment roll and the prices of recent comparable homes and assume the Assessment Review Commission grants the full reduction requested; your bill also depends on your STAR credit, other exemptions, school and town tax rates, and the condition of your property. Under Assessment Review Commission Rule 4.9 an authorization to represent you is valid for one tentative assessment roll only and does not renew automatically. EaseMyRate quotes no results of its own customers.

EaseMyRate, LLC · Nassau County ARC Representative #930 · EaseMyRate is not a law firm.