Niagara, Grand Forks County, North Dakota Property Taxes

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Property Taxes in Niagara, North Dakota

Median Niagara, North Dakota effective property tax rate: 1.01%, significantly lower than the national median of 1.02%, and lower than the North Dakota state median of 1.20%.
Median Niagara, North Dakota home value: $59,900
Median annual Niagara, North Dakota tax bill: $630, lower than the national median property tax bill of $2,400.

How are property taxes in Grand Forks calculated?

Property taxes in Niagara, North Dakota are calculated based on the tax assessed value, which is often lower than the actual market value due to property tax exemptions such as the homestead or senior exemption.

Understanding Niagara's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Niagara, knowing local tax details benefits homeowners and investors.

Last Updated April 13, 2026

Niagara, Grand Forks County, North Dakota Property Tax Bill Calculator

Property Assessed Value

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

1.01%

Estimate Property Tax Bill

$605

$561

How Does the Niagara Property Tax Calculator Work?

Use this Niagara property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Niagara's median effective tax rate of 1.01% — based on actual property records in Grand Forks County — to generate your estimate.

Enter your property's estimated assessed value — the figure the local assessment system uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Niagara's median effective rate across all local levies, providing a more accurate estimate than applying a single county millage rate.

Your bill may vary by ZIP code within Niagara: rates range from 1.01% in 58266 to 1.01% in 58266, primarily due to differences in school district levies and local assessment districts.

For a more precise estimate, scroll down to explore ZIP code-level tax rate trends across Niagara.

About Niagara Property Taxes

About Property Taxes in Niagara, Grand Forks, ND

Niagara’s median effective property tax rate of 1.01% is lower than the North Dakota state median of 1.20% and lower than the national median of 1.02%. This rate reflects the Grand Forks County base levy combined with local school district levies and special assessment districts that vary by subdivision throughout the city.

Property tax rates are not uniform across Niagara. Homeowners in the 58266 ZIP code carry a median effective rate of 1.01%, while those in the same ZIP code also pay 1.01%. This spread — 0.00 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Grand Forks County. Understanding which part of Niagara you live in can make a meaningful difference to your annual tax bill.

Niagara homeowners who believe their assessed value is too high can file a formal appeal with the local Tax Assessor before the May 1, 2026 deadline each year.

If your estimated bill above seems higher than expected, Ownwell can review your assessment and protest on your behalf. You only pay if we save you money.

Property Tax Rates Across Niagara, Grand Forks County, North Dakota

As noted earlier, local government entities set tax rates, which can vary widely within a state.

Why? Because annually, each county estimates its required budget to provide services and divides that by the total value of all taxable property within its jurisdiction. This calculation results in the property tax rate.

While there are votes and laws involved in setting tax rates and budgets, in a nutshell, this is the annual process.

Below, you can compare Niagara's effective property tax rate to other cities in North Dakota and the median property tax rates in North Dakota and the U.S.

Property Tax Rates Across Niagara, Grand Forks County, North Dakota

Source: Ownwell

0.85%

1.37%

1.89%

Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.

Median Effective Niagara Tax Rate

1.01%

Median Effective Grand Forks County Tax Rate

1.35%

Median Effective North Dakota Tax Rate

1.20%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Niagara, Grand Forks County, North Dakota

Zip	10th Percentile	25th Percentile	Median Tax Rate	75th Percentile	90th Percentile
58266	0.79%	0.86%	1.01%	1.02%	2.23%

Source: Ownwell

Property Tax Assessment Values Across Niagara, Grand Forks County, North Dakota

When examining property taxes in Niagara, North Dakota, understanding the distinction between "market value" and "assessed value" is crucial.

The market value is what a willing buyer would pay to a willing seller in an open and competitive market, often influenced by location, property condition, and economic market trends. The Grand Forks County estimates the market value for tax purposes.

The assessed value is the market value minus any applicable exemptions or limits determined by local laws and offerings. The tax assessed value is the figure used to calculate your property taxes or the amount multiplied by your tax rate to get your tax bill.

Assessment notices:

In Grand Forks County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of March.

Each property owner receives an assessment notice that contains both the market value and assessed value, along with an estimate of your property tax bill. By providing insights into how assessed and market values are determined, this section helps property owners navigate their tax responsibilities and understand the valuation processes affecting their property taxes in Niagara.

For example, the median home price in Niagara is $59,900, with tax bills ranging significantly across the county. 58266 has the highest median home price at $59,900.

Property Tax Assessment Values Across Niagara, Grand Forks County, North Dakota

Source: Ownwell

$59,900

$158,950

$258,000

Median Niagara Market Value

$59,900

Median Grand Forks County Market Value

$227,000

Median North Dakota Market Value

$244,000

Median United States Market Value

$235,294

Property Tax Assessment Values Across Niagara, Grand Forks County, North Dakota

Zip	10th Percentile	25th Percentile	Median Home Price	75th Percentile	90th Percentile
58266	$19,440	$40,500	$59,900	$99,600	$172,600

Source: Ownwell

Property Tax Bills Across Niagara, Grand Forks County, North Dakota

How are property tax bills calculated in Niagara, Grand Forks County, North Dakota?

Property tax bills in Niagara are based on a home’s assessed value, which is then multiplied by the local tax rate to determine the amount owed. Local taxing authorities consider the property’s market value, and the final bill reflects the combined rates for schools, county services, and other local needs. With a median home price of $59,900, even small changes in assessed value can affect the bill.

What factors influence the bill, and how does it affect homeowners?

Homeowners in Niagara may see tax bills that vary widely depending on the property and its location. The 25th percentile tax bill is $415, while the 75th percentile is $1,225, and the 90th percentile reaches $1,634. The median tax bill is $630 in ZIP code 58266. Compared with the national median property tax rate of 1.02% and the national median property tax bill of $2,400, Niagara homeowners often pay less overall, but the bill can still be a meaningful part of housing costs.

Property Tax Bills Across Niagara, Grand Forks County, North Dakota

Source: Ownwell

$415

$1,927

$3,439

Median Niagara Tax Bill

$630

Median Grand Forks County Tax Bill

$3,010

Median North Dakota Tax Bill

$2,769

Median United States Tax Bill

$2,400

Property Tax Bills Across Niagara, Grand Forks County, North Dakota

Zip	10th Percentile	25th Percentile	Median Tax Bill	75th Percentile	90th Percentile
58266	$222	$415	$630	$1,225	$1,634

Source: Ownwell

Don't miss the deadline to appeal!

Dates
Appeal Deadline	May 1

Links
Grand Forks Tax Assessor
Website	grandforks.northdakotaassessors.com

Frequently Asked Property Tax Questions in Niagara, North Dakota

How are property taxes calculated in Niagara, North Dakota?

Property taxes in Niagara, North Dakota are calculated by multiplying your property's assessed value by the applicable tax rate set by local taxing authorities. The assessed value is determined by the county assessor and may differ from your property's market value depending on local assessment ratios and exemptions.

How do I appeal my property taxes in Niagara, North Dakota?

To appeal your property taxes in Niagara, North Dakota, you typically need to file a formal protest or appeal with your local appraisal district or assessor's office by the stated deadline. You'll need evidence such as comparable sales, a recent independent appraisal, or documentation of property condition issues. Ownwell can handle this entire process for you.

What property tax exemptions are available in Niagara, North Dakota?

Common property tax exemptions in Niagara, North Dakota include homestead exemptions for primary residences, senior citizen exemptions, veteran exemptions, and disability exemptions. Exemption amounts and eligibility requirements vary by county. Contact your local appraisal district or check Ownwell for details specific to your property.

When are property taxes due in Niagara, North Dakota?

Property tax deadlines in Niagara, North Dakota vary by county but typically include an assessment notice period in spring or early summer, followed by an appeal deadline, and a tax payment due date in the fall or winter. Check with your county assessor's office for specific dates in your area.

How can Ownwell help reduce my property taxes in Niagara, North Dakota?

Ownwell provides professional property tax appeal services in Niagara, North Dakota. Our team analyzes your assessment, gathers evidence, files all paperwork, and represents you at hearings — all with no upfront cost. You only pay a percentage of your savings if we successfully lower your tax bill.