⏰ City of Niagara Falls: Niagara Falls sets its own grievance deadline under its charter — separate from the standard town Grievance Day. Verify your date before the window closes.
City of Niagara Falls · Niagara County · Assessment Challenges

Is Your Niagara Falls
Property Assessment
Excessive?

Niagara Falls' assessment roll spans the tourism district around the State Park, the downtown and Pine Avenue corridors, the casino area, and a large base of older residential and industrial property. Many owners carry assessments that don't reflect actual market conditions or property condition.

An assessment is an opinion, not a final number. Duffy & Catlin PLLC represents commercial, industrial, and residential owners across Niagara Falls and Niagara County in challenging assessments that don't hold up — at no upfront cost.

Serving Niagara Falls, all of Niagara County, and New York State · No fee unless we achieve a reduction · Attorney advertising · Duffy & Catlin PLLC.

📅  Niagara Falls & Niagara County — Key 2026 Dates
City of Niagara Falls
⚠ Own Charter Deadline Niagara Falls files grievances on a schedule set by its city charter — often earlier than the 4th-Tuesday-in-May town deadline. Confirm yours now.
Niagara Towns
⚠ Grievance Day — 4th Tue. in May Surrounding Niagara County towns follow the standard town deadline.
Summer 2026
School Tax Bills Issued City and district bills reflect the new assessed values and arrive in late summer.
Jan 2027
Niagara County Bills Issued County and municipal bills are mailed in January — reductions apply here too.
Get a Free Niagara Falls Assessment Review →
Why Niagara Falls Owners Are Seeing Increases

How Niagara Falls Values Your Property — and Where It Goes Wrong

When City of Niagara Falls builds its assessment roll, properties are valued in bulk using broad market models. Those models lean on neighborhood-wide trends — not your building's condition, your block, your actual rent roll, or the most relevant comparable sales.

Niagara Falls is defined by tourism, hydroelectric power, and the Seneca Niagara casino — alongside significant vacant and distressed commercial property and a legacy industrial base. Mass-model assessments frequently overshoot what these properties are actually worth in today's market. New York law lets you challenge that value, but only within the window set by the city's charter.

  • Income-producing properties have distinct valuation standards the assessor is required to apply
  • Vacancy, below-market leases, and deferred maintenance are all recognized grounds for challenge
  • Older and industrial properties often carry functional obsolescence that mass models overlook
  • You are not required to accept the city's opinion of value as final
Review My Niagara Falls Assessment →
What's at stake
$0
Upfront cost. We work on contingency — a fee applies only if we win a reduction. The Niagara Falls case review is always free.
Per year. There is one formal window to grieve your Niagara Falls assessment. Miss it and you wait a full cycle.
Niagara
County-wide. We file across Niagara Falls and Niagara County — Niagara, Lewiston, Wheatfield, and beyond.
All
Property types. Commercial, industrial, mixed-use, multi-family, and residential.
Who We Represent in Niagara Falls

Commercial, Industrial & Residential Challenges Across the City

Commercial and industrial properties are especially vulnerable to over-assessment in a mass revaluation. The income, cost, and sales-comparison approaches each require proper application — and a mass model doesn't always get Niagara Falls right.

🏢

Commercial & Office

Tourism-district retail, Pine Avenue and downtown storefronts, and mixed-use are frequently assessed without regard for real vacancy, seasonal income, or market conditions. We apply the correct methodology to challenge inflated values.

Tourism district Pine Avenue Downtown Mixed-use
🏭

Industrial & Warehouse

Power and utility sites, manufacturing, warehouses, and brownfield parcels carry functional obsolescence and environmental factors that mass appraisals routinely miss.

Power / utility Manufacturing Warehouses Brownfield sites
🏠

Residential & Multi-Family

Single-family homes, doubles, and multi-family stock across DeVeaux, LaSalle, and the North End all benefit from review. Even modest increases compound into real tax liability over an assessment cycle.

Single-family Doubles Multi-family Investment property
Hidden Tax Increases

Even a Flat Assessment Can Cost You More

New York calculates an equalization rate for every municipality — the ratio of assessed value to full market value. When Niagara Falls and Niagara County market prices rise faster than assessments are updated, that rate falls, and the State treats your property as worth more for purposes of county tax apportionment.

The result is a larger share of the Niagara County levy landing on your bill — with no change to the assessment roll and no formal notice. If your assessment was already excessive, the compounding effect is even greater. A timely challenge corrects both problems at once.

Request a Free Review →
$0
Upfront. Contingency fee — you pay only if we achieve a reduction.
Per year. There is a single formal window to challenge your Niagara Falls assessment.
Niagara
County-wide practice across Niagara Falls and Niagara County.
All
Property types — commercial, industrial, mixed-use, multi-family, and residential.
Time-Sensitive

How a Niagara Falls Challenge Works

Step 1

Free Case Review

Send us your assessment notice. We evaluate whether your Niagara Falls property has been over-assessed and advise you honestly on the strength of a challenge — at no cost and no obligation.

Act Early
Step 2

Informal Review

Niagara Falls's assessor often allows a brief period to engage before the formal deadline. Early contact gives us the most time to build a complete, well-supported case.

Hard Deadline
Step 3

File With the City BAR

We file your grievance with the Niagara Falls Board of Assessment Review before its charter deadline. Niagara Falls's date differs from the town Grievance Day — we track the correct one for your property.

Step 4

Hearing & Tax Relief

We represent you at every hearing. Approved reductions appear on your school tax bill in late summer and your Niagara County bill issued the following January.

Our Approach

Handled Entirely by Our Attorneys

From the first case review to any formal hearing or court proceeding, we manage every step of your Niagara Falls appeal — so you don't have to.

01

Free Consultation

Call or submit the form. We review your Niagara Falls assessment notice and tell you honestly whether the evidence supports a viable challenge — no cost, no obligation.

02

Analysis & Evidence

For commercial property we examine income data, local comparables, cost approaches, and property-specific conditions to build a documented, credible case for reduction.

03

We Handle All Filings

We prepare and submit every document — informal review applications, City of Niagara Falls BAR petitions, and supporting exhibits — correctly and before every deadline.

04

Full Representation

We manage all communication with the assessor's office and appear on your behalf at any BAR hearing, SCAR proceeding, or Article 7 court case. You stay informed without attending.

Where We File

Niagara Falls Areas & Niagara County Towns

City of Niagara Falls

Downtown Tourism District Pine Avenue DeVeaux LaSalle Hyde Park North End

Niagara County & Nearby

Niagara Lewiston Wheatfield North Tonawanda Lockport Cambria

Don't see your municipality? We file across all of New York State. If you own property anywhere in the region — city or town, commercial or residential — contact us and we'll confirm the correct deadline and process for your location.

Common Questions

Niagara Falls Property Owners Ask

When is the deadline to challenge my City of Niagara Falls assessment? +
The City of Niagara Falls operates under its own charter and sets an assessment grievance deadline that is independent of — and often earlier than — the standard town Grievance Day on the 4th Tuesday in May. Because the date can shift and is unforgiving once passed, the safest step is to contact us as soon as you receive your assessment notice so we can confirm the current deadline for your property and file in time.
If my assessment went up, does that mean my taxes are going up? +
A higher assessed value doesn't automatically raise your bill — it depends on your assessment relative to other Niagara Falls properties and the applicable tax rates. But a significantly elevated value can translate into a real increase in city, county, and school taxes, especially for commercial and industrial property. We can review your specific notice and explain what it means for you.
Do you handle properties outside City of Niagara Falls? +
Yes. We represent owners throughout Niagara County — Niagara, Lewiston, Wheatfield and beyond — and across all of New York State. Town properties follow the standard Grievance Day schedule, while cities use their own charter deadlines. We track the correct one for your municipality.
What does it cost to have Duffy & Catlin PLLC challenge my assessment? +
Nothing upfront. We work on a contingency basis — we only collect a fee if we achieve a reduction in your assessment. The initial consultation and case review are always free. There is no financial risk in having us evaluate your Niagara Falls property.
What makes commercial challenges different from residential ones? +
Commercial valuation is considerably more involved. Income-producing properties are typically valued using an income-capitalization approach that accounts for vacancy, actual rents, operating expenses, and market cap rates. Mass reassessments frequently fail to apply these factors correctly, which is why commercial challenges often have strong evidentiary grounds.
What if my case isn't strong enough to challenge? +
We'll tell you that upfront — at no cost. We only pursue challenges where the evidence supports a meritorious case. Our credibility with the Niagara Falls assessor and the Board of Assessment Review depends on bringing well-grounded, properly documented appeals.
How long does the process take? +
The informal review and Board of Assessment Review process typically runs through spring and early summer. Cases that proceed to SCAR or Article 7 court proceedings may take additional months. Throughout, our attorneys handle all communications and appearances on your behalf.
Get Started

Request a Free Niagara Falls Case Evaluation

Tell us about your property. Whether you're in Niagara Falls, the Niagara County suburbs, or anywhere in New York State, we'll review your assessment and advise you honestly at no cost.

✅  Thank you — your inquiry has been received. A member of our team will be in touch within one business day.
⚠️  Something went wrong. Please try again, or call us directly at (716) 755-2125.

No obligation. No upfront fees. We typically respond within one business day. Attorney advertising.

(716) 755-2125

Duffy & Catlin PLLC
505 Ellicott Street, Suite 500
Buffalo, NY 14203

Serving Niagara Falls & Niagara County We represent owners throughout Niagara Falls and the surrounding Niagara County — from busy commercial corridors to established residential streets.
Contingency Fee — No Upfront Cost Our fee applies only if we achieve a reduction in your assessment. The initial review is always free.
Licensed New York Attorneys All work is performed by or under the supervision of licensed NY attorneys. We appear at every stage so you don't have to.
Act Before the Deadline Niagara Falls's grievance window is a hard deadline with no extensions. The earlier you reach out, the more time we have to build a thorough case.
Free Case Review
Tweaks
Header → hero spacing 84px
Section spacing 96px
Accent color