Property evidence · Nassau County, NY

Compare the sales.
See the evidence.

A property assessment deserves a clear explanation. Realev provides comparable-sale reports that show the properties, the adjustments, and how the numbers connect.

Find your comparables

Start with three free reports for 30 days. Sign-in and email verification required.

The evidence trailReport outline

1
The subject property
Property facts and the assessment period.
2
Comparable sales
One to five sales, with dates and sources.
3
Visible adjustments
Physical differences, assumptions, and review gaps.
4
An explained indication
Market value and the applicable assessment comparison.

Search, inspect the evidence, and download an HTML or JSON report.

A report you can inspect

Every comparison should tell you why.

Why these properties?

See the sale dates, physical similarities, and location context behind a comparable selection.

What changed the price?

Follow each adjustment and its basis. Missing facts and estimated rates should stay visible.

What does the result mean?

Keep market value, recorded assessment, and a draft requested assessment distinct. An assessment reduction is separate from tax savings.

Now available

Starting with Nassau County.

Search Nassau residential properties and compare one to five sales. Assessment comparisons currently support 2027–2028. Your trial includes three completed reports for 30 days; purchases and automatic overages are not enabled.

Looking for appeal assistance?

AssessmentGuard is a separate product for property assessment appeal services.

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