Can I Afford to Live in Knoxville vs San Diego on $120K?

Here's how a $120K/year salary plays out in both cities after taxes, rent, and core living expenses โ€” based on Q1 2026 data.

Knoxville, TN
$7,155/mo take-home
Rent: $1,300/mo (18% of take-home)
Very comfortable
San Diego, CA
$6,225/mo take-home
Rent: $2,600/mo (42% of take-home)
Tight

Monthly budget breakdown

Expense
Knoxville
TN
San Diego
CA
Monthly take-home (est.)$7,155$6,225
1BR rent$1,300$2,600
Groceries (est.)$361$414
Transport (est.)$45$100
Utilities$168$130
Internet$60$65
Left after essentials$5,221/month$2,916/month
Knoxville (Tennessee) has no state income tax, boosting take-home vs San Diego (CA rate: 9.3%).

Frequently asked questions

Is $120K a good salary in Knoxville?

At $120K/year in Knoxville, your estimated monthly take-home is $7,155. With 1BR rent around $1,300/month, rent takes up 18% of your take-home. That's considered very comfortable.

Is $120K a good salary in San Diego?

At $120K/year in San Diego, your estimated monthly take-home is $6,225. With 1BR rent around $2,600/month, rent takes up 42% of your take-home. That's considered tight.

Which city is more affordable on a $120K salary?

Knoxville leaves you with more money after core expenses โ€” $5,221/month vs $2,916/month in San Diego.

Can I afford to live alone in Knoxville on $120K?

Yes. At $120K in Knoxville, rent takes 18% of your take-home, leaving $5,221/month after essentials. Most financial planners recommend keeping rent below 30%.

Compare other salary bands โ€” Knoxville vs San Diego

See the full cost-of-living comparison

Rent, groceries, taxes, transportation, and more โ€” side by side.

Full comparison

Take-home estimates use simplified federal/state brackets and do not account for pre-tax deductions, 401(k), or local taxes. Data: Zillow, BLS, Numbeo ยท Q1 2026 ยท For general guidance only