Can I Afford to Live in Washington vs Allentown on $100K?

Here's how a $100K/year salary plays out in both cities after taxes, rent, and core living expenses โ€” based on Q1 2026 data.

Washington, DC
$5,838/mo take-home
Rent: $3,100/mo (53% of take-home)
Difficult
Allentown, PA
$6,063/mo take-home
Rent: $1,400/mo (23% of take-home)
Comfortable

Monthly budget breakdown

Expense
Washington
DC
Allentown
PA
Monthly take-home (est.)$5,838$6,063
1BR rent$3,100$1,400
Groceries (est.)$422$380
Transport (est.)$100$72
Utilities$190$172
Internet$75$63
Left after essentials$1,951/month$3,976/month

Frequently asked questions

Is $100K a good salary in Washington?

At $100K/year in Washington, your estimated monthly take-home is $5,838. With 1BR rent around $3,100/month, rent takes up 53% of your take-home. That's considered difficult.

Is $100K a good salary in Allentown?

At $100K/year in Allentown, your estimated monthly take-home is $6,063. With 1BR rent around $1,400/month, rent takes up 23% of your take-home. That's considered comfortable.

Which city is more affordable on a $100K salary?

Allentown leaves you with more money after core expenses โ€” $3,976/month vs $1,951/month in Washington.

Can I afford to live alone in Washington on $100K?

It's tight. Rent in Washington would take 53% of your $100K take-home pay. You may need to find roommates or look at studios to stay within the 30% rule.

Compare other salary bands โ€” Washington vs Allentown

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