Lagrangeville, Dutchess County, New York Property Taxes

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Property Taxes in Lagrangeville, New York

Median LaGrangeville, New York effective property tax rate: 3.13%, significantly higher than the national median of 1.02%, and higher than the New York state median of 1.90%.
Median LaGrangeville, New York home value: $428,900
Median annual LaGrangeville, New York tax bill: $13,022, $10,622 higher than the national median property tax bill of $2,400.

How are property taxes in Dutchess calculated?

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

Last Updated April 13, 2026

Lagrangeville, Dutchess County, New York Property Tax Bill Calculator

Property Assessed Value

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

3.13%

Estimate Property Tax Bill

$13,425

$12,458

How Does the Lagrangeville Property Tax Calculator Work?

Use this Lagrangeville property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Lagrangeville's median effective tax rate of 3.13% — based on actual property records in Dutchess County — to generate your estimate.

Enter your property's estimated assessed value — the figure used to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Lagrangeville'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 Lagrangeville: rates range from 3.13% in 12540 to 3.13% in 12540, 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 Lagrangeville.

About Lagrangeville Property Taxes

About Property Taxes in Lagrangeville, Dutchess, New York

Lagrangeville’s median effective property tax rate of 3.13% is higher than the New York state median of 1.90% and higher than the national median of 1.02%. This rate reflects the Dutchess County base levy combined with local school district levies and special district levies that vary by subdivision throughout the city.

Property tax rates are not uniform across Lagrangeville. Homeowners in ZIP code 12540 carry a median effective rate of 3.13%, while those in the same ZIP code also pay 3.13%. This spread reflects how school district boundaries and local assessment districts are drawn across Dutchess County. Understanding which part of Lagrangeville you live in can make a meaningful difference to your annual tax bill.

Lagrangeville homeowners who believe their assessed value is too high can file a formal appeal with the Assessment Review Commission before the May 26, 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 Lagrangeville, Dutchess County, New York

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 Lagrangeville's effective property tax rate to other cities in New York and the median property tax rates in New York and the U.S.

Property Tax Rates Across Lagrangeville, Dutchess County, New York

Source: Ownwell

1.47%

2.60%

3.74%

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 Lagrangeville Tax Rate

3.13%

Median Effective Dutchess County Tax Rate

2.68%

Median Effective New York Tax Rate

1.90%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Lagrangeville, Dutchess County, New York

Zip	10th Percentile	25th Percentile	Median Tax Rate	75th Percentile	90th Percentile
12540	2.50%	2.92%	3.13%	3.16%	3.48%

Source: Ownwell

Property Tax Assessment Values Across Lagrangeville, Dutchess County, New York

When examining property taxes in Lagrangeville, New York, 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 Dutchess County appraisal district 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 Dutchess County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of May.

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. For Lagrangeville, the median home price is $428,900, with tax bills ranging significantly across the county. Zip code 12540 has the highest median home price at $428,900.

Property Tax Assessment Values Across Lagrangeville, Dutchess County, New York

Source: Ownwell

$116,700

$305,400

$494,100

Median Lagrangeville Market Value

$428,900

Median Dutchess County Market Value

$359,500

Median New York Market Value

$312,500

Median United States Market Value

$235,294

Property Tax Assessment Values Across Lagrangeville, Dutchess County, New York

Zip	10th Percentile	25th Percentile	Median Home Price	75th Percentile	90th Percentile
12540	$300,000	$354,400	$428,900	$561,800	$693,800

Source: Ownwell

Property Tax Bills Across Lagrangeville, Dutchess County, New York

Property tax bills in Lagrangeville are calculated from a home’s assessed value, which is then multiplied by the local tax rate. Local governments use that assessed value to determine how much each homeowner owes, so two homes with different market values can receive very different bills. Factors such as the property’s location, size, features, and any local budget needs can all influence the final amount.

For homeowners, this means the tax bill can change even if the home is not sold. In Lagrangeville, the median home price is $428,900, and the median property tax bill in ZIP code 12540 is $13,022. That is far above the national median property tax bill of $2,400 and the national median property tax rate of 1.02%.

Bills in the area can also vary widely, with the 25th percentile at $10,423 and the 75th percentile at $17,412. For many homeowners, that makes property taxes one of the largest ongoing housing costs.

Property Tax Bills Across Lagrangeville, Dutchess County, New York

Source: Ownwell

$1,898

$7,460

$13,022

Median Lagrangeville Tax Bill

$13,022

Median Dutchess County Tax Bill

$10,136

Median New York Tax Bill

$5,420

Median United States Tax Bill

$2,400

Property Tax Bills Across Lagrangeville, Dutchess County, New York

Zip	10th Percentile	25th Percentile	Median Tax Bill	75th Percentile	90th Percentile
12540	$7,874	$10,423	$13,022	$17,412	$22,579

Source: Ownwell

Don't miss the deadline to file a grievance!

Dates
Appeal Deadline	May 26

Links
Dutchess Assessment Review Commission
Website	gis.dutchessny.gov

Frequently Asked Property Tax Questions in Lagrangeville, New York

How are property taxes calculated in Lagrangeville, New York?

Property taxes in Lagrangeville, New York 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 Lagrangeville, New York?

To appeal your property taxes in Lagrangeville, New York, 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 Lagrangeville, New York?

Common property tax exemptions in Lagrangeville, New York 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 Lagrangeville, New York?

Property tax deadlines in Lagrangeville, New York 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 Lagrangeville, New York?

Ownwell provides professional property tax appeal services in Lagrangeville, New York. 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.