How Much Are Property Taxes in Oak Ridge Tennessee and How Are They Calculated

Oak Ridge homeowners pay two separate property tax bills: one to the City of Oak Ridge and one to Anderson County. Together, these two levies determine your total annual property tax obligation. You cannot opt out of either one if you own property within the city limits.

City Rate vs. County Rate

According to the City of Oak Ridge's official tax rate page, the current city property tax rate is $2.52 per $100 of assessed value. Anderson County adds its own rate on top of that. As of September 2026, the Anderson County rate sits at approximately $1.79 per $100 of assessed value, though county rates are set annually and should be confirmed directly with the Anderson County Trustee's office.

That means a homeowner inside Oak Ridge city limits is looking at a combined rate in the neighborhood of $4.31 per $100 of assessed value when both bills are added together. This combined figure is what matters most when you are comparing the true cost of owning a home in Oak Ridge versus a property just outside city boundaries.

How the Two Rates Stack Up

Properties in unincorporated Anderson County outside Oak Ridge pay only the county rate, which is meaningfully lower. The trade-off is that Oak Ridge city residents receive city services funded by that city levy: Oak Ridge city parks including the Haw Ridge Park trail system, the Oak Ridge Public Library on Civic Center Drive, city-maintained roads, and the Oak Ridge Police Department. Whether that trade-off works in your favor depends entirely on how much you value those services and how they factor into your housing budget.

2. How Property Taxes in Oak Ridge Tennessee Are Calculated

Tennessee does not tax the full market value of your home. The state uses an assessment ratio, which means only a percentage of your home's appraised value is subject to the tax rate. Understanding this ratio is the key to making sense of your property tax bill.

Step 1: Assessment Ratio

For residential property in Tennessee, the assessment ratio is 25%. That means if your home has an appraised value of $300,000, the assessed value used to calculate your tax bill is $75,000, not $300,000. Commercial property is assessed at 40%, and industrial property at 40% as well, which is why residential homeowners in Tennessee generally carry a lighter tax burden than business property owners.

The appraised value is set by the Anderson County Assessor of Property, not by your real estate agent or by what you paid for the home. The Assessor reappraises all properties in Anderson County on a four-year cycle, as required by Tennessee law. Between reappraisal years, your assessed value generally stays fixed unless you make significant improvements to the property.

Step 2: Applying the Tax Rate

Once you have the assessed value, you apply the tax rate. Tax rates in Tennessee are expressed per $100 of assessed value. So you divide your assessed value by 100, then multiply by the applicable rate. You do this calculation twice: once for the city rate and once for the county rate. The two resulting numbers are your city bill and your county bill.

The Tennessee Department of Revenue provides additional background on how local property taxes are administered statewide. You can review that framework directly on the Tennessee Department of Revenue property tax page to understand the state-level rules that govern how Oak Ridge and Anderson County set their rates each year.

Step 3: A Real Oak Ridge Example

Here is how the math works on a concrete Oak Ridge property. Suppose you purchase a three-bedroom ranch on the west side of Oak Ridge near the Centennial Golf Course area, and the Anderson County Assessor places the appraised value at $280,000.

First, calculate the assessed value: $280,000 multiplied by 0.25 equals $70,000. Next, apply the city rate: $70,000 divided by 100, then multiplied by $2.52, equals $1,764 in city taxes annually. Then apply the county rate: $70,000 divided by 100, then multiplied by $1.79, equals $1,253 in county taxes annually. Your combined annual property tax bill would be approximately $3,017, or roughly $251 per month when spread across twelve months.

3. What You Will Actually Pay on a Typical Oak Ridge Home

Oak Ridge's housing stock spans a wide range of price points, from modest mid-century brick ranches built during the Manhattan Project era to newer construction in subdivisions off Edgemoor Road and Scarboro Road. The tax math below uses the combined city plus county rate of approximately $4.31 per $100 of assessed value and the 25% residential assessment ratio. These figures are estimates; your actual bill will depend on the Assessor's current appraised value for the specific property.

Entry-Level Homes

Homes appraised at $175,000 carry an assessed value of $43,750. At the combined rate of $4.31 per $100, the estimated annual tax bill is approximately $1,886, or about $157 per month. Oak Ridge has a meaningful inventory of smaller brick homes and townhomes in this price range, particularly in older sections of the city near the American Museum of Science and Energy.

Mid-Range Homes

At an appraised value of $325,000, the assessed value is $81,250. The estimated combined annual tax bill comes to approximately $3,502, or about $292 per month. This price range covers a large share of Oak Ridge's single-family inventory: four-bedroom homes with attached garages, updated kitchens, and lots backing to wooded buffers that are common throughout the city's residential neighborhoods.

Higher-Priced Homes

Properties appraised at $500,000 carry an assessed value of $125,000. The estimated combined annual bill is approximately $5,388, or around $449 per month. Oak Ridge has a growing segment of larger homes in this tier, including properties on larger wooded lots near the Clinch River corridor and updated colonials in established cul-de-sac neighborhoods on the city's eastern side.

If you want to run your own numbers before making an offer, the Oak Ridge market overview on this site can help you understand current price ranges. You can also find broader context in the Oak Ridge Tennessee Real Estate Market Guide, which covers pricing trends across the city's different areas.

4. Exemptions and Programs That Can Lower Your Bill

Tennessee offers several programs that can meaningfully reduce a homeowner's property tax burden. Not every homeowner qualifies, and the application process requires action on your part. These are not automatic reductions.

Tennessee Property Tax Relief Program

Tennessee's Property Tax Relief Program provides a reimbursement, not a reduction, for qualifying homeowners. You pay your full bill first, then apply for reimbursement through the Tennessee Comptroller's office. Qualifying groups include elderly homeowners age 65 and older who meet income thresholds, disabled homeowners, and surviving spouses of service members killed in action. The reimbursement amount is calculated based on the tax on the first $175,000 of appraised value. Applications are filed annually with the Anderson County Trustee's office.

Greenbelt and Agricultural Land

Tennessee's Greenbelt Law allows qualifying agricultural and forestland to be assessed based on its use value rather than market value. This is most relevant to buyers considering properties on the edges of Oak Ridge with larger acreage. If you are looking at a home that includes a significant parcel of wooded or agricultural land, it is worth asking whether any portion currently carries a greenbelt designation, because that designation affects assessed value and can change when ownership transfers.

Other Exemptions Worth Knowing

Tennessee does not have a homestead exemption in the traditional sense that many other states offer. There is no automatic reduction in assessed value simply for occupying the home as your primary residence. The relief programs described above are the primary mechanisms available to residential owners. If you believe the Assessor's appraised value is higher than the property's actual market value, you have the right to appeal, which is covered in the section below.

5. How Oak Ridge Property Taxes Compare to the Broader Region

Context matters when you are evaluating a property tax bill. Knowing where Oak Ridge sits relative to Anderson County and to Tennessee overall helps you make an informed comparison, especially if you are relocating from another state.

Anderson County Context

Oak Ridge sits entirely within Anderson County, which also includes the communities of Clinton, Norris, and Oliver Springs. Homeowners in those municipalities pay the county rate plus their own municipal rate, just as Oak Ridge residents do. Properties in unincorporated Anderson County pay only the county rate. The Oak Ridge city rate of $2.52 per $100 is one of the higher municipal rates in the county, reflecting the breadth of city services Oak Ridge provides relative to smaller municipalities.

Tennessee Statewide Picture

Tennessee consistently ranks among the states with lower overall property tax burdens nationally. The 25% residential assessment ratio is one reason for this: it structurally limits the taxable base relative to market value. Buyers relocating from states like Illinois, New Jersey, or New York, where effective tax rates on residential property can run two to four times higher as a percentage of market value, often find Tennessee's property tax environment considerably lighter on their monthly budget.

Oak Ridge's combination of relatively moderate property taxes and access to major employers including the Oak Ridge National Laboratory, Y-12 National Security Complex, and the broader technology corridor along the I-40 corridor makes the city's total cost of ownership picture worth examining carefully when comparing it to peer cities in the region.

6. What Buyers and Sellers Need to Know at Closing

Property taxes affect more than just your monthly budget after you move in. They show up directly in your closing statement and can influence how you negotiate a purchase price or structure a sale.

Proration at Closing

Tennessee property taxes are paid in arrears, meaning you pay for a tax year after it has already passed. At closing, the seller typically credits the buyer for the portion of the current year's taxes that have accrued up to the closing date. If you close on a home in Oak Ridge in September 2026, the seller would owe roughly eight and a half months of the annual tax bill as a credit to you. Your title company or closing attorney will calculate this proration on the settlement statement.

This proration is calculated using the prior year's tax bill if the current year's bill has not yet been issued. Because Anderson County and the City of Oak Ridge both issue bills at different times of year, your closing attorney will use whichever figures are available and adjust if needed after the final bills are released.

Appealing Your Assessment

If you believe the Anderson County Assessor has overvalued your property, you have the right to appeal. The appeal process starts with an informal review directly with the Assessor's office, typically in the spring of a reappraisal year. If that does not resolve the dispute, you can appeal to the Anderson County Board of Equalization, and from there to the State Board of Equalization. The key evidence in any appeal is comparable sales data showing that similar homes in Oak Ridge sold for less than the Assessor's appraised value.

A local agent with deep knowledge of Oak Ridge sales data can be a useful resource when gathering comparables to support an appeal. If you are thinking about buying and want to understand whether a property's assessed value looks reasonable relative to current market conditions, the Homes for Sale in Oak Ridge TN Buyer's Guide covers what to look for when evaluating Oak Ridge properties.

Budgeting Going Forward

Most Oak Ridge buyers who finance their purchase will have property taxes collected monthly through an escrow account managed by their lender. Your lender estimates the annual bill, divides it by twelve, and adds that amount to your monthly mortgage payment. After the actual bills arrive, the lender reconciles the escrow account and adjusts future payments if there is a shortfall or surplus. This means your effective monthly housing cost in Oak Ridge includes your mortgage principal and interest, homeowner's insurance, and both the city and county property tax installments.

Tax rates are set annually by both the city and the county, so your bill can change from year to year even if your assessed value stays the same. Reappraisal years, which occur on a four-year cycle in Anderson County, can bring larger adjustments in assessed value if the local market has moved significantly since the last reappraisal. Buyers who purchased in Oak Ridge in the years before a reappraisal cycle should plan for the possibility that their assessed value will be updated to reflect current market conditions.

For sellers, understanding your current property tax bill is also relevant to how you price your home. Buyers will factor carrying costs into their offers, and a well-informed seller who can speak clearly to the annual tax obligation on a property tends to have smoother negotiations. If you are preparing to list and want to understand how pricing strategy intersects with buyer expectations in Oak Ridge, the guide to choosing a listing agent in Oak Ridge covers what experienced local agents bring to that conversation.