Every Nassau County home is reassessed every year — and most owners never challenge the number. Property Tax Masters builds the case, files the paperwork, and represents you through the Assessment Review Commission, start to finish.
Takes about 2 minutes · No obligation to file
Tell us how to reach you. We'll compare your assessment to recent sales on your block and tell you honestly whether a grievance is worth filing.
Thanks — a member of our team will reach out within one business day to start your free assessment review.
Nassau's grievance process runs through the Assessment Review Commission (ARC), then Small Claims Assessment Review (SCAR) if needed. Most owners never see the inside of it — that's the point of hiring someone who does this daily.
We pull your parcel, your assessed value, and recent comparable sales in your neighborhood, then tell you honestly whether a grievance is worth filing.
We prepare and submit your Application for Correction of Assessment through AROW, build the comparable-sales case, and handle all correspondence with the ARC on your behalf.
If the ARC reduces your assessment, that lower number carries forward into future tax bills until Nassau reassesses your property again. If we disagree with the outcome, we can pursue SCAR next.
One team, one point of contact, whether you own a single home or a small portfolio.
Single-family, condo, and co-op assessment challenges filed directly with the ARC.
Multi-family, retail, and investment property appeals, including income-based valuation review.
We confirm you're receiving every exemption you qualify for — Basic and Enhanced STAR, senior, veteran, and disability.
If the ARC's decision falls short, we prepare and file your Small Claims Assessment Review petition.
No monthly bill, no annual contract, nothing due upfront. Our fee is 25% of your realized tax savings — see what that looks like below.
If we don't lower your assessment, you owe nothing — the 25% only applies to savings we actually win for you.
Every property gets the same deal, whether it's a starter co-op or a five-bedroom colonial.
| What you're comparing | Filing It Yourself | Property Tax Masters |
|---|---|---|
| Upfront cost | $0 | $0 |
| Cost if the grievance doesn't win | Your time | $0 — you owe nothing |
| Comparable-sales research | On you | Built for you |
| ARC application & filing | On you | Handled & submitted for you |
| SCAR appeal if ARC's offer is low | $30 fee, on you | Filed for you, fee included |
| Cost if you win | $0 | 25% of your realized savings, one time |
Miss it, and you're locked into this year's assessment no matter how strong your case is. Here's the cycle we work around every year.
Until the next ARC filing window opens (Jan 2)
Verified results from cases we've filed. More will be added here as additional cases are finalized.
| Municipality | Property Type | Assessment Change | Est. Annual Savings |
|---|---|---|---|
| Sands Point | Single-family | −11% | $3,500 |
| Kings Point | Single-family | −8% | $4,800 |
| Kings Point | Single-family | −14% | $5,000 |
| Great Neck Estates | Single-family | −7% | $1,750 |
| Roslyn | Single-family | −10% | $4,700 |
I didn't get a reduction for two years trying myself. In my first year with Property Tax Masters, I got a 14% reduction.
Nassau County Homeowner
Tell us your address and we'll send a free assessment review — no cost, no obligation to file.