Glen Spey, Sullivan County, New York Property Taxes
Property Taxes in Glen Spey, New York
Median Glen Spey, New York effective property tax rate: 1.84%, significantly lower than the national median of 1.02%, and lower than the New York state median of 1.90%.
Median Glen Spey, New York home value: $255,088
Median annual Glen Spey, New York tax bill: $4,685, $2,285 higher than the national median property tax bill of $2,400.
How are property taxes in Sullivan calculated?
Property taxes in Glen Spey, 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 Glen Spey's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Glen Spey, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Glen Spey, Sullivan County, New York Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.84%
Estimate Property Tax Bill
$4,694
$4,356
How Does the Glen Spey Property Tax Calculator Work?
Use this Glen Spey property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Glen Spey's median effective tax rate of 1.84% — based on actual property records in Sullivan 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 Glen Spey'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 Glen Spey: rates range from 1.84% in 12737 to 1.84% in 12737, 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 Glen Spey.
About Glen Spey Property Taxes
About Property Taxes in Glen Spey, Sullivan, New York
Glen Spey’s median effective property tax rate of 1.84% is lower than the New York state median of 1.90% and higher than the national median of 1.02%. This rate reflects the Sullivan 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 Glen Spey. Homeowners in the 12737 ZIP code carry a median effective rate of 1.84%, while those in the lowest ZIP code pay 1.84%. This spread reflects how school district boundaries and local assessment districts are drawn across Sullivan County. Understanding which part of Glen Spey you live in can make a meaningful difference to your annual tax bill.
Glen Spey 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 Glen Spey, Sullivan 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 Glen Spey’s effective property tax rate to other cities in New York and the median property tax rates in New York and the U.S.
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 Glen Spey Tax Rate
1.84%
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 Sullivan County Tax Rate
2.05%
Median Effective New York Tax Rate
1.90%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Glen Spey, Sullivan County, New York
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 12737 | 1.84% | 1.84% | 1.84% | 1.84% | 1.86% |
Source: Ownwell
Property Tax Assessment Values Across Glen Spey, Sullivan County, New York
When examining property taxes in Glen Spey, 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 Sullivan County assessment office 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 Sullivan County, assessment notices are sent in May 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 example, the median home price in Glen Spey is $255,088, with tax bills ranging significantly across the county. 12737 has the highest median home price at $255,088.
Property Tax Assessment Values Across Glen Spey, Sullivan County, New York
Source: Ownwell
$133,333
$281,742
$430,150
Median Glen Spey Market Value
$255,088
Median Sullivan County Market Value
$226,500
Median New York Market Value
$312,500
Median United States Market Value
$235,294
Property Tax Assessment Values Across Glen Spey, Sullivan County, New York
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 12737 | $57,228 | $145,332 | $255,088 | $351,842 | $443,860 |
Source: Ownwell
Property Tax Bills Across Glen Spey, Sullivan County, New York
Property tax bills in Glen Spey are based on the assessed value of a home and the local tax rate set by taxing authorities in Sullivan County. When a property’s market value changes, the assessed value may also change, which can affect the final bill. Homeowners in Glen Spey should expect their taxes to reflect both the value of the property and the needs of local schools, services, and government budgets.
With a median home price of $255,088, property taxes can be a meaningful expense for many homeowners. The median tax bill in the area is $4,685, which is above the national median property tax bill of $2,400. Bills also vary widely, with the 25th percentile at $2,715 and the 75th percentile at $6,527, showing how differences in assessed value and local rates can lead to very different outcomes. For homeowners, this means property taxes can significantly affect monthly housing costs and long-term affordability.
Median Glen Spey Tax Bill
$4,685
Median Sullivan County Tax Bill
$4,834
Median New York Tax Bill
$5,420
Median United States Tax Bill
$2,400
Property Tax Bills Across Glen Spey, Sullivan County, New York
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 12737 | $1,069 | $2,715 | $4,685 | $6,527 | $8,271 |
Source: Ownwell
Don't miss the deadline to file a grievance!
Dates | |
|---|---|
| Appeal Deadline | May 26 |
Links | |
|---|---|
| Sullivan Assessment Review Commission | |
| Website | beacon.schneidercorp.com |