Save Money on Property Taxes
See your potential savings in seconds. AI-powered analysis finds the best comparable sales and drafts your grievance evidence.
Nassau County, NY · Try address or use SBL
of Nassau County homeowners are over-assessed
average annual savings from a successful grievance
to generate your evidence brief with AI
Why File a Grievance?
Nassau County has some of the highest property taxes in the nation. Errors in the assessment system mean many homeowners pay more than their fair share.
Advanced Comparable Modeling
Our engine uses sophisticated modeling to find the best comps—homes most like yours—and prove your property's true market value is lower than the county's estimate.
AI-Powered Evidence
Skip the expensive lawyer. Our AI drafts a compelling argument and generates a professional Evidence Brief you can submit directly to the Assessment Review Commission.
Democratized Access
Tax firms take 50% of your first year's savings. We believe checking your assessment should be free and filing should be accessible to everyone.
Three Steps to Savings
From address lookup to a completed evidence brief in minutes.
1. Search
Enter your address or SBL to retrieve your current tax assessment instantly.
2. Analyze
Our modeling engine finds the best comparable sales and estimates your true market value.
3. File
AI drafts your argument. Download your Evidence Brief and file online in minutes.
Ready to lower your levy?
The deadline for filing a grievance is typically in early March. Check your assessment for free—no sign-up required.