Lewis County, New York Property Taxes
Property Taxes in Lewis County, New York
Median Lewis County effective property tax rate: 1.93%, significantly higher than the national median of 1.02%.
Median Lewis County home value: $128,800
Median annual Lewis County tax bill: $2,519, higher than the national median property tax bill of $2,400.
How are property taxes in Lewis County calculated?
Property taxes in Lewis County 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 your county's property tax system, exemptions, and reduction opportunities can lead to significant savings. Whether you live in Lewis County or another part of the county, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Lewis County, New York Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.93%
Estimate Property Tax Bill
$2,486
$2,307
How Does the Lewis County Property Tax Calculator Work?
Use this Lewis County property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Lewis County's median effective tax rate of 1.93% to generate your estimate.
Enter your property's estimated assessed value — the figure used for tax purposes, which is typically lower than market value after applicable exemptions. Our calculator uses the median effective rate for a more accurate estimate than the statutory millage rate alone.
Your actual bill may vary based on your specific exemptions, local school district levies, and any special assessment districts that apply to your property. Lewis County's median tax rate is higher than the national median property tax rate of 1.02%, and the median property tax bill of $2,519 is higher than the national median property tax bill of $2,400.
For a more precise estimate, scroll down to explore city and ZIP code-level tax rate trends across Lewis County.
Property Tax Rates Across Lewis County, New York
What Are Effective Property Tax Rates Across Lewis County?
Local government entities set tax rates, which vary widely across Lewis County. Each year, the county estimates its budget for public services and divides that total by the assessed value of all taxable property within its jurisdiction.
Below, compare Lewis County's effective property tax rate to other counties in New York or the U.S. median of 1.02%.
Lewis County's median effective rate stands at 1.93%, which is higher than the national median of 1.02%. Within Lewis County, the highest rate is found in Taberg at 2.74%, while Martinsburg has the lowest at 1.59%.
These variations reflect differences in local school district levies, special district levies assessments, and special district bonds — which compound the base county rate.
Our median effective property tax rate (tax bill Ă· 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 Lewis County Tax Rate
1.93%
Our median effective property tax rate (tax bill Ă· 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 New York Tax Rate
1.90%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Lewis County, New York
| City | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Beaver Falls | 1.76% | 1.99% | 2.17% | 2.17% | 2.79% |
| Boonville | 1.35% | 1.77% | 1.94% | 2.13% | 2.97% |
| Brantingham | 1.72% | 1.86% | 1.86% | 1.86% | 1.86% |
| Camden | 2.03% | 2.28% | 2.28% | 2.28% | 3.42% |
| Carthage | 1.37% | 1.59% | 1.73% | 1.86% | 2.33% |
| Castorland | 1.53% | 1.76% | 1.91% | 2.21% | 2.56% |
| Constableville | 1.70% | 2.01% | 2.13% | 2.28% | 2.99% |
| Copenhagen | 1.51% | 1.64% | 1.95% | 2.15% | 2.46% |
| Croghan | 1.41% | 1.72% | 1.91% | 1.91% | 2.01% |
| Glenfield | 1.36% | 1.70% | 1.86% | 2.01% | 2.40% |
| Greig | 1.36% | 1.74% | 1.86% | 1.86% | 2.63% |
| Harrisville | 1.81% | 2.42% | 2.42% | 2.42% | 2.81% |
| Lowville | 1.39% | 1.57% | 1.86% | 2.25% | 2.38% |
| Lyons Falls | 1.51% | 1.84% | 2.03% | 2.47% | 2.89% |
| Martinsburg | 1.32% | 1.42% | 1.59% | 1.62% | 1.83% |
| Natural Bridge | 1.37% | 1.60% | 1.68% | 2.42% | 2.42% |
| Port Leyden | 1.43% | 1.81% | 2.03% | 2.59% | 3.06% |
| Redfield | 2.28% | 2.28% | 2.28% | 2.28% | 3.42% |
| Taberg | 2.00% | 2.45% | 2.74% | 2.74% | 2.74% |
| Turin | 1.69% | 1.92% | 2.22% | 2.31% | 2.81% |
| Watertown | 1.89% | 2.08% | 2.15% | 2.15% | 2.15% |
| West Leyden | 2.11% | 2.44% | 2.74% | 2.74% | 3.55% |
| Deer River | N/A | N/A | N/A | N/A | N/A |
| Rodman | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Assessment Values Across Lewis County, New York
When examining property taxes in Lewis County, 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 Lewis County assessor 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 Lewis 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. 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 Lewis County.
For example, the median tax bill in Lewis County is $2,519, with tax bills ranging significantly across the county. Brantingham has the highest median home price at $251,900.
Median Lewis County Market Value
$128,800
Median New York Market Value
$312,500
Median United States Market Value
$235,294
Property Tax Assessment Values Across Lewis County, New York
| City | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Beaver Falls | $99,810 | $116,850 | $140,000 | $169,275 | $209,260 |
| Boonville | $40,660 | $74,350 | $130,000 | $192,550 | $266,700 |
| Brantingham | $57,640 | $110,350 | $251,900 | $380,950 | $471,900 |
| Camden | $23,450 | $41,100 | $72,250 | $110,075 | $158,290 |
| Carthage | $37,040 | $74,100 | $149,800 | $218,450 | $296,540 |
| Castorland | $58,400 | $106,900 | $150,800 | $190,900 | $259,720 |
| Constableville | $37,600 | $70,950 | $116,800 | $182,400 | $281,760 |
| Copenhagen | $45,200 | $73,400 | $126,350 | $187,200 | $267,100 |
| Croghan | $38,300 | $77,150 | $129,800 | $174,725 | $238,500 |
| Glenfield | $34,370 | $59,225 | $115,800 | $180,075 | $265,090 |
| Greig | $46,260 | $86,200 | $143,900 | $218,250 | $355,080 |
| Harrisville | $32,040 | $61,550 | $103,200 | $163,850 | $224,420 |
| Lowville | $46,400 | $88,300 | $145,900 | $200,300 | $288,700 |
| Lyons Falls | $46,080 | $77,150 | $111,200 | $153,600 | $220,860 |
| Martinsburg | $43,000 | $55,750 | $110,000 | $138,750 | $162,000 |
| Natural Bridge | $32,000 | $52,350 | $99,000 | $159,100 | $201,900 |
| Port Leyden | $33,400 | $55,975 | $93,250 | $135,200 | $202,100 |
| Redfield | $26,500 | $46,100 | $68,900 | $120,500 | $164,800 |
| Taberg | $24,920 | $51,000 | $89,700 | $149,650 | $214,720 |
| Turin | $60,080 | $94,200 | $137,950 | $213,875 | $317,380 |
| Watertown | $46,940 | $88,300 | $122,400 | $171,800 | $233,780 |
| West Leyden | $54,700 | $92,650 | $133,100 | $186,000 | $251,600 |
| Deer River | N/A | N/A | N/A | N/A | N/A |
| Rodman | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Bills Across Lewis County, New York
Property tax bills in Lewis County are based on the assessed value of a home and the local tax rate applied to that value. When a property’s market value changes, the assessed value can shift too, which may raise or lower the bill. Local taxing authorities use the assessment to fund services such as schools, roads, and public safety, so the final amount depends on both the home’s value and where it is located within the county.
For homeowners, this means two similar homes can have very different tax bills if they are in different parts of Lewis County or if their assessed values differ. The county’s median home price is $128,800, and tax bills vary widely, with the 25th percentile at $1,428 and the 75th percentile at $3,821. That range shows how much location and assessment can affect what a homeowner pays each year.
Median Lewis County Tax Bill
$2,519
Median New York Tax Bill
$5,420
Median United States Tax Bill
$2,400
Property Tax Bills Across Lewis County, New York
| City | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Beaver Falls | $1,955 | $2,437 | $3,069 | $3,848 | $4,416 |
| Boonville | $653 | $1,395 | $2,441 | $3,987 | $5,696 |
| Brantingham | $1,121 | $1,996 | $4,767 | $7,065 | $8,921 |
| Camden | $565 | $1,010 | $1,611 | $2,579 | $3,644 |
| Carthage | $686 | $1,280 | $2,588 | $3,704 | $5,208 |
| Castorland | $1,142 | $2,002 | $2,942 | $3,899 | $5,206 |
| Constableville | $813 | $1,424 | $2,542 | $3,877 | $5,930 |
| Copenhagen | $822 | $1,390 | $2,492 | $3,748 | $5,112 |
| Croghan | $677 | $1,353 | $2,305 | $3,263 | $4,473 |
| Glenfield | $612 | $1,092 | $2,000 | $3,267 | $5,179 |
| Greig | $783 | $1,526 | $2,605 | $4,037 | $6,608 |
| Harrisville | $707 | $1,390 | $2,498 | $3,928 | $5,466 |
| Lowville | $811 | $1,601 | $2,750 | $3,929 | $5,532 |
| Lyons Falls | $772 | $1,492 | $2,273 | $3,318 | $4,737 |
| Martinsburg | $663 | $871 | $1,554 | $2,166 | $2,521 |
| Natural Bridge | $551 | $1,014 | $1,660 | $2,846 | $3,933 |
| Port Leyden | $685 | $1,127 | $1,960 | $2,863 | $4,155 |
| Redfield | $607 | $1,068 | $1,636 | $2,715 | $3,755 |
| Taberg | $629 | $1,249 | $2,066 | $4,390 | $6,130 |
| Turin | $1,194 | $1,980 | $3,056 | $4,687 | $6,656 |
| Watertown | $1,008 | $1,841 | $2,551 | $3,669 | $4,330 |
| West Leyden | $1,447 | $2,306 | $3,368 | $5,035 | $6,646 |
| Deer River | N/A | N/A | N/A | N/A | N/A |
| Rodman | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Don't miss the deadline to file a grievance!
Dates | |
|---|---|
| Appeal Deadline | May 26 |
Links | |
|---|---|
| Lewis Assessment Review Commission | |
| Website | lewiscountyny.gov |