Utility rates & providers in Knox County, TN

Representative example: Knoxville (1,000 kWh + 5,000 gal)

Knox County’s largest population center is Knoxville (county seat). For a large share of residential accounts in Knoxville and adjacent areas of the region, the Knoxville Utilities Board (KUB) is the retail electric, water, wastewater, natural gas, and fiber-to-the-home provider of record. KUB is an independent agency of the City of Knoxville; its published materials state that it serves electric, water, and wastewater to nearly 520,000 customers in Knoxville and parts of seven surrounding counties, with retail electric energy priced on monthly schedules that pass through Tennessee Valley Authority (TVA) wholesale power costs—including TVA’s monthly Fuel Cost Adjustment—so effective per-kWh totals can move from month to month even when base rate sheets are stable.

Total estimated monthly utilities

$326.67

Modeled for Knoxville — your address may use different providers.

Data freshness: last verified 2026-04-10
  • Electric $157.02 (48%)
  • Water $42.00 (13%)
  • Sewer $97.65 (30%)
  • Trash $30.00 (9%)

Utilities here are about 40% higher than the Tennessee city average, driven mainly by sewer.

  • In Tennessee, heating and cooling often makes electric the largest share of the bill.
  • Trash is provided by private haulers; residents choose their own. Our estimate reflects typical rates for the area—contact haulers for exact pricing.

Solid waste is split by geography and governance: the City of Knoxville provides automated curbside garbage and optional curbside recycling for qualifying one- to four-unit residential parcels inside city limits as a tax-supported service (no separate monthly utility bill for standard residential collection). Knox County government does not operate countywide curbside pickup; instead, the Knox County Solid Waste Department runs seven residential convenience centers for drop-off trash and recycling (funded through county taxes, with published daily load limits), while many unincorporated and non-city addresses arrange subscription curbside service with permitted private haulers—always match your property’s jurisdiction to the correct program before comparing monthly cash outlays.

Electricity

Confirmed — KUB retail schedules (monthly energy & TVA FCA vary)

Most Knoxville-area electric accounts in our dataset are billed by KUB on published residential (Schedule RS-style) tariffs that combine a monthly basic (customer) charge with per-kWh energy charges. KUB’s customer-facing rate pages explain that TVA is its single wholesale power supplier and that TVA’s Fuel Cost Adjustment is passed through to retail bills—so the effective energy rate you pay can change monthly even if you do not change usage.

KUB’s service footprint extends beyond the strict Knoxville city limit into portions of neighboring counties; conversely, always confirm the distributor named on your bill header—this overview is KUB-centric because Knoxville is Knox County’s anchor city in our coverage.

Optional time-of-use residential schedules may apply if you are enrolled; budget on the standard residential sheet unless you have confirmed TOU service with KUB.

Official sources

Water

Confirmed — KUB potable water blocks (inside vs outside city)

Where KUB provides water, residential schedules typically include a monthly basic charge by meter size plus volumetric rates in CCF (hundred cubic feet; roughly 748 gallons per CCF). KUB publishes different volumetric blocks for addresses inside versus outside the City of Knoxville—match the column that applies to your service location when modeling bills.

Outdoor irrigation meters, fire lines, and large commercial accounts use non-residential schedules; wells and small mutual systems still serve isolated parcels and are not interchangeable with KUB line items.

Pool fills, leaks, and seasonal irrigation can materially change volumetric tiers—use KUB’s published watering and leak credit guidance if you are reconciling a summer bill.

Official sources

Sewer / wastewater

Confirmed — KUB wastewater blocks tied to metered water

For KUB wastewater customers on public sewer, charges are usually structured with a monthly basic component plus volumetric rates based on metered water consumption (with inside- versus outside-city columns on the published residential table). Summer irrigation that does not return flow to the sanitary sewer may qualify for billing adjustments under KUB procedures—follow the utility’s published credit rules rather than assuming a straight water-to-sewer ratio.

Septic systems and package plants are outside typical KUB residential wastewater schedules; those properties should not be modeled with KUB sewer line items.

Industrial pretreatment and commercial strength waste use separate tariff sheets.

Official sources

Trash & recycling

Confirmed — City of Knoxville curbside program vs Knox County Solid Waste

Inside the City of Knoxville, qualifying one- to four-unit residential parcels on a single parcel generally receive city-issued carts and automated curbside garbage collection as a tax-supported service—there is typically no separate monthly refuse invoice comparable to franchise-fee cities. The city also operates optional curbside recycling signup, bulky waste programs, and a municipal solid waste facility with published fee rules for excess disposal.

Knox County operates seven convenience centers for county residents to drop off bagged household trash and recyclables under published daily limits; centers are described as funded through county taxes with no per-use fee for eligible residential drop-offs. County materials note that Knox County does not provide countywide curbside collection and that residents may subscribe with private haulers for curbside service—Waste Connections, Ward Waste, and other firms appear on county disposal guidance as local contacts.

Apartment complexes (five or more units on one parcel) and many commercial accounts typically contract privately—confirm whether your lease bundles waste or bills hauler fees separately.

Official sources

Summaries rely on Knoxville Utilities Board (KUB) residential rate publications and about-KUB service territory disclosures, City of Knoxville Waste and Resources Management curbside program descriptions, and Knox County Solid Waste Department convenience center materials as of the last verified date. KUB electric energy rates move with TVA Fuel Cost Adjustment pass-throughs; inside- versus outside-city water and wastewater columns change modeled totals for the same gallon assumption. Knoxville city trash is often tax-supported rather than a line item on a utility bill, while Knox County addresses may combine convenience-center drop-off with private hauler subscriptions—this overview supports research, not a substitute for a metered bill, property tax bill, or hauler contract.

Check Internet pricing & availability in Knox County

Internet service varies widely—many providers, different plans, introductory offers, and bundles make it hard to compare apples to apples. That's why we don't estimate internet on this page like we do for electric, water, sewer, and trash. Use our tool to compare providers for your address or ZIP code.

Total estimated monthly utilities

$326.67

Knoxville

What changes your bill most?

  • Electric is about 48% of your estimated utilities here.
  • Every 100 kWh changes your total by about $13.65.
  • Water increases by about $4.80 per additional 1,000 gallons.

Assumptions

  • Electric: 1000 kWh/month
  • Water: 5,000 gallons/month

What these labels mean

  • Confirmed — From this area's rate schedule.
  • Benchmark — From an official typical (e.g. state commission 1,000 kWh); not city-specific.
  • Delivery only — Regulated delivery charges only (e.g. Texas); supply varies by plan.
  • Estimated — From other or incomplete sources; use as a rough guide.
Sources

Full line-item breakdown: Knoxville utility page. County overview cards above cite additional regional sources.

Wondering if solar makes sense for you? Try our solar payback calculator to find out.

Cities in Knox County

Estimated monthly utility totals

Totals use each city's modeled usage and tariffs on file—see the city page for electric, water, sewer, and trash breakdowns.

CityEst. total/mo
Knoxville (example)$326.67

More in Tennessee

FAQ

We use base charges and per-unit rates from official provider and municipal sources for each city in Knox County. Electric uses city or provider tariff data; water, sewer, and trash use city or provider rate schedules. Each city page shows assumed usage (kWh, gallons) and source links.
Cities in the same county can have different electric providers, municipal water and sewer systems, and trash contracts. Rates and fee structures vary, so estimated monthly totals differ. Use the comparison table and city links to see details.
Each city page shows a 'last verified' date and links to official sources. Always confirm current rates on the provider's or city's website before making decisions.
KUB is an independent agency of the City of Knoxville with its own board and retail rate actions, but it is closely tied to city governance. Electric, water, and wastewater customer service and rate schedules are administered through KUB—not the county mayor’s office—while solid waste collection inside city limits is a separate City of Knoxville Public Service function.
Many qualifying City of Knoxville households receive tax-supported curbside garbage service, so refuse may not appear as a standalone monthly charge on a KUB bill. County addresses may use convenience centers and/or pay a private hauler directly—compare your property’s city versus county jurisdiction.
Use the official links on this page: KUB residential rates for electric, water, and wastewater; City of Knoxville curbside garbage and recycling pages for in-city collection rules; Knox County Solid Waste for convenience center hours, policies, and county disposal options.

Learn more

For tips on understanding your bill, comparing cities, and how electric and utility rates work by state, see our blog. Compare Knoxville with another city side-by-side, or see how we calculate estimates.