Erwin, Unicoi County, Tennessee Property Taxes
Property Taxes in Erwin, Tennessee
Median Erwin, Tennessee effective property tax rate: 0.65%, significantly lower than the national median of 1.02%, and higher than the Tennessee state median of 0.54%.
Median Erwin, Tennessee home value: $100,700
Median annual Erwin, Tennessee tax bill: $669, lower than the national median property tax bill of $2,400.
How are property taxes in Unicoi calculated?
Property taxes in Erwin, Tennessee 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 Erwin's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Erwin, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Erwin, Unicoi County, Tennessee Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
0.65%
Estimate Property Tax Bill
$655
$607
How Does the Erwin Property Tax Calculator Work?
Use this Erwin property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Erwin's median effective tax rate of 0.65% — based on actual property records in Unicoi 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 Erwin'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 Erwin: rates range from 0.65% in 37650 to 0.65% in 37650, 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 Erwin.
About Erwin Property Taxes
About Property Taxes in Erwin, Unicoi, Tennessee
Erwin’s median effective property tax rate of 0.65% is lower than the Tennessee state median of 0.54% and lower than the national median of 1.02%. This rate reflects the Unicoi 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 Erwin. Homeowners in the 37650 ZIP code carry a median effective rate of 0.65%, while those in the 37650 pay 0.65%. This spread — 0.00 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Unicoi County. Understanding which part of Erwin you live in can make a meaningful difference to your annual tax bill.
Erwin homeowners who believe their assessed value is too high can file a formal appeal with the local Tax Assessor before the May 31, 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 Erwin, Unicoi County, Tennessee
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 Erwin's effective property tax rate to other cities in Tennessee and the median property tax rates in Tennessee 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 Erwin Tax Rate
0.65%
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 Unicoi County Tax Rate
0.65%
Median Effective Tennessee Tax Rate
0.54%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Erwin, Unicoi County, Tennessee
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 37650 | 0.65% | 0.65% | 0.65% | 0.65% | 0.65% |
Source: Ownwell
Property Tax Assessment Values Across Erwin, Unicoi County, Tennessee
When examining property taxes in Erwin, Tennessee, 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 Unicoi County property tax system 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 Unicoi 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 Erwin is $100,700, with a median tax bill of $669. The highest median home price is in 37650 at $100,700.
Property Tax Assessment Values Across Erwin, Unicoi County, Tennessee
Source: Ownwell
$45,550
$96,075
$146,600
Median Erwin Market Value
$100,700
Median Unicoi County Market Value
$93,800
Median Tennessee Market Value
$213,900
Median United States Market Value
$235,294
Property Tax Assessment Values Across Erwin, Unicoi County, Tennessee
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 37650 | $13,600 | $44,900 | $100,700 | $156,600 | $212,000 |
Source: Ownwell
Property Tax Bills Across Erwin, Unicoi County, Tennessee
Erwin property tax bills are calculated by applying the local tax rate to the assessed value of a home, which is based on its market value. Local tax rates, exemptions, and any eligible relief programs all play a role in determining the final bill. For homeowners, this means the amount owed can vary depending on both the home’s value and the tax rules in place.
With a median home price of $100,700, property taxes in Erwin are generally tied to a lower home value than many places nationwide. The median tax bill is $669, which is below the national median property tax bill of $2,400. Bills can still differ across households, with the 25th percentile at $313 and the 75th percentile at $1,025.
These differences matter because property taxes are a recurring cost of homeownership. A higher assessed value or fewer exemptions can raise the bill, while lower values or qualifying relief can reduce it.
Median Erwin Tax Bill
$669
Median Unicoi County Tax Bill
$632
Median Tennessee Tax Bill
$1,126
Median United States Tax Bill
$2,400
Property Tax Bills Across Erwin, Unicoi County, Tennessee
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 37650 | $93 | $313 | $669 | $1,025 | $1,370 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | May 31 |
Links | |
|---|---|
| Unicoi Tax Assessor | |
| Website | assessment.cot.tn.gov |