Property Taxes in Oswego, New York
Median Oswego, New York effective property tax rate: 3.02%, significantly higher than the national median of 1.02%, and higher than the New York state median of 1.90%.
Median Oswego, New York home value: $142,951
Median annual Oswego, New York tax bill: $4,018, higher than the national median property tax bill of $2,400.
How are property taxes in Oswego calculated?
Property taxes in Oswego, 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 Oswego's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Oswego, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
How Does the Oswego Property Tax Calculator Work?
Use this Oswego property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Oswego's median effective tax rate of 3.02% — based on actual property records in Oswego County — to generate your estimate.
Enter your property's estimated assessed value — the figure the local appraisal district uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Oswego'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 Oswego: rates range from 3.02% in 13126 to 3.02% in 13126, 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 Oswego.
About Oswego Property Taxes
About Property Taxes in Oswego, Oswego, New York
Oswego’s median effective property tax rate of 3.02% is higher than the New York state median of 1.90% and higher than the national median of 1.02%. This rate reflects the Oswego 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 Oswego. Homeowners in ZIP code 13126 carry a median effective rate of 3.02%, while those in 13126 pay 3.02%. This spread — 0 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Oswego County. Understanding which part of Oswego you live in can make a meaningful difference to your annual tax bill.
Oswego homeowners who believe their assessed value is too high can file a formal appeal with the local 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 Oswego, Oswego 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 Oswego'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 Oswego Tax Rate
3.02%
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 Oswego County Tax Rate
2.68%
Median Effective New York Tax Rate
1.90%
Median Effective United States Tax Rate
1.27%
Property Tax Rates Across Oswego, Oswego County, New York
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 13126 | 2.07% | 2.22% | 3.02% | 3.29% | 3.41% |
Source: Ownwell
Property Tax Assessment Values Across Oswego, Oswego County, New York
When examining property taxes in Oswego, 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 Oswego County assessment process 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 Oswego County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of the month.
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 Oswego is $142,951, with a median property tax bill of $4,018. The county’s tax bills are consistent across the area, with both the highest and lowest median tax bill recorded at $4,018 in zip code 13126.
Property Tax Assessment Values Across Oswego, Oswego County, New York
Source: Ownwell
$82,273
$136,837
$191,400
Median Oswego Market Value
$142,951
Median Oswego County Market Value
$142,286
Median New York Market Value
$312,500
Median United States Market Value
$274,101
Property Tax Assessment Values Across Oswego, Oswego County, New York
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 13126 | $72,000 | $102,000 | $142,951 | $206,250 | $277,948 |
Source: Ownwell
Property Tax Bills Across Oswego, Oswego County, New York
How are property tax bills calculated in Oswego?
Property tax bills in Oswego are based on the assessed value of a home, which is then multiplied by the local tax rate. The assessed value is intended to reflect the market value of the property, and local taxing authorities use that value to determine how much each homeowner owes. Factors such as the home’s location, size, condition, and any local budget needs can influence the final bill.
What affects the amount homeowners pay?
In Oswego, property tax bills can vary widely from home to home. The median home price is $142,951, while the 25th percentile tax bill is $2,945 and the 75th percentile tax bill is $5,404. For higher-tax properties, the 90th percentile tax bill reaches $7,185. The median tax bill in zip code 13126 is $4,018.
How does this affect homeowners?
Because property taxes are tied to assessed value and local rates, homeowners with similar homes may still pay different amounts. A higher assessment can lead to a larger bill, which can affect monthly housing costs and long-term affordability.
Median Oswego Tax Bill
$4,018
Median Oswego County Tax Bill
$4,072
Median New York Tax Bill
$5,420
Median United States Tax Bill
$3,209
Property Tax Bills Across Oswego, Oswego County, New York
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 13126 | $1,988 | $2,945 | $4,018 | $5,404 | $7,185 |
Source: Ownwell
Don't miss the deadline to file a grievance!
Dates | |
|---|---|
| Appeal Deadline | May 26 |
Links | |
|---|---|
| Oswego Assessment Review Commission | |
| Website | oswegogis.maps.arcgis.com |