What a storage unit in Knoxville really costs
StorageCafe has no industry-statistics page for Knoxville. Its listings page puts the non-climate 10x10 average at $112/month (September 2026). Storage Stats puts the Knoxville metro non-climate 10x10 asking rent at $108, down 2.5% from a year earlier (October 28, 2026). The climate-controlled 10x10 figure on the same StorageCafe page is about $142. The advertised rate on this page averages the published figures above. Once the move-in special ends and the first existing-customer increase lands, the six-month average sits above that street rate.
Estimates, not live quotes. Built from public price pages (sources below; data as of Sep 2026 (StorageCafe listings non-climate averages; no industry-statistics page); no StorageUnitCosts city page; Oct 2026 (Storage Stats metro)). Your facility, unit and move-in date will differ — always ask for the full move-in total and the rate-change policy in writing.
Renters say
The quote looked cheap until I added the lock, the fee and the protection plan — then it was the priciest of the three.
The first month was a dollar. By month five my rent had gone up by about a third, and the notice was easy to miss.
Paraphrased and anonymized from public renter forums and social posts.
True cost by unit size
| Size | 6-month true average | Advertised / month | After first increase | Notes |
|---|---|---|---|---|
| 5x5 | ~$66/morange $63–$67 rent only $49 | $48single source — estimate promos from $34 | ~$62range $55–$67 | Locker / closet size. Fixed fees dominate the true cost at this size. StorageCafe listings non-climate average $48 (Sep 2026). Only one published figure for this size. Climate-controlled figure on the same page ~$57. Non-climate listings from about $34 (Oct 2026). |
| 5x10 | ~$85/morange $82–$87 rent only $68 | $67single source — estimate lowest promo: no public figure | ~$87range $77–$94 | Walk-in closet; studio overflow. StorageCafe listings non-climate average $67 (Sep 2026). Only one published figure for this size. Climate-controlled figure on the same page ~$86. No reliable lowest-promo figure published for this size (gap). |
| 10x10 | ~$129/morange $123–$132 rent only $112 | $110avg of 2 sources promos from $75 | ~$143range $126–$154 | Most rented size. Listings-page non-climate average $112 (StorageCafe, Sep 2026). No industry-statistics street-rate page for this city. Storage Stats Knoxville metro non-climate asking rent $108, down 2.5% from a year earlier (updated Oct 28, 2026). That figure covers the metro, not Knoxville alone. StorageUnitCosts does not publish this city. Climate-controlled figure on the same page ~$142. Non-climate listings from about $75 (Oct 2026). |
| 10x15 | ~$168/morange $161–$173 rent only $151 | $149single source — estimate lowest promo: no public figure | ~$194range $171–$209 | Two-bedroom contents. StorageCafe listings non-climate average $149 (Sep 2026). Only one published figure for this size. Climate-controlled figure on the same page ~$180. |
| 10x20 | ~$201/morange $192–$207 rent only $184 | $181single source — estimate promos from $85 | ~$235range $208–$253 | Three-bedroom home or a car. StorageCafe listings non-climate average $181 (Sep 2026). Only one published figure for this size. Climate-controlled figure on the same page ~$251. Non-climate listings from about $85 (Oct 2026). |
Month 1 at a 50%-off promo, months 2–4 at the typical market rate, months 5–6 after a 30% existing-customer increase (range shows +15% to +40%), plus a ~$29 admin fee and ~$12/month protection plan. How it works.
Live true-cost calculator
Prefilled with the typical Knoxville 10x10 rate ($110/mo). Change any number — or type in a real quote — and the true cost updates as you go.
Turn on JavaScript to use the live calculator. At the defaults, a Knoxville 10x10 averages about ~$129/mo over six months.
Opens Neighbor’s public listings for Knoxville in a new tab. No tracking parameters, so we do not earn a commission on this click. It never changes these estimates.
Find storage in Knoxville
Promotions change daily. Compare current listings before you reserve, and use the month-4 rate, not the first month.
The Neighbor link is their public city page, with no affiliate tracking. SpareFoot and StorageUnits.com are not linked yet. Partners never change the estimates on this page.
How to avoid the promo trap
- Ask how long the rate is locked. "When is the earliest my rent can go up, and by how much was the last increase here?" Get it in writing.
- Ask for the full move-in total. Admin fee, required protection, lock, deposit, tax. A "$1 first month" can still cost $40–$80 to move in.
- Compare the month-4 price, not month 1. Run each quote through the calculator.
- Get two or three competing quotes for the same size and climate control, including at least one independent facility.
- Use your own insurance if allowed. Many renters and homeowners policies cover off-site storage; some facilities waive their plan with proof.
- Negotiate when the increase notice arrives. You usually get 30 days. Quote the current new-customer rate for your size and ask them to match it.
- Be ready to move or downsize. If the gap to the new-customer rate is large, a promo elsewhere can pay for a truck within two or three months.
- Prepay only if the rate is locked. Prepay discounts mean little if rent can still rise mid-term.
- Set a reminder for month three. That is when increase notices commonly start to arrive.
Notes for Knoxville
- Extra Space's published admin fee is $50 on StorageUnitCosts' fee notes, higher than our $29 default; adjust the calculator if your facility charges more.
Sources
- StorageCafe — Storage units in Knoxville, TN (average prices, Sep 2026)
- StorageUnitCosts — Prices by city (20-city set; this city is not included) and the Extra Space admin-fee example
- Storage Stats — Knoxville metro self-storage market data (updated Oct 28, 2026)
- Public Storage — Storage deals (promo terms; admin fee and other fees apply)
- LegalClarity — Existing customer rate increases (reported 30–40%, cases up to 56%)
Sources accessed and page updated 2026-10-29. If a number looks wrong, see the About page.