Median rent is 24% lower in Allentown ($1,317/mo vs $1,738/mo). Buying is cheaper in Allentown, where the median home runs $206,600 versus $580,200. Households earn more in Cary ($134,905 vs $55,494 a year). Taken together, Cary is the more affordable choice with a cost index of 98.4 against 98.9 — about 1% lower overall prices. After adjusting income for local prices, a typical paycheck stretches further in Cary, NC.
Quick verdict
Cary is 1% cheaper overall
Cost index: 98.4 in Cary vs 98.9 in Allentown (US average = 100)
City A
Allentown, PA
City B
Cary, NC
How much would you need to earn in Cary, NC to maintain your standard of living from Allentown, PA?
Equivalent salary in Cary, NC
$74,602
You could earn $398 less (1% lower) and break even.
Based on BEA Regional Price Parity (cost index) for each city's metro area. A rough estimate of overall purchasing power, not tax or take-home pay.
Metric
Allentown
Pennsylvania
Cary
North Carolina
👥Population
💰Median Household Income
Annual
🏠Median Gross Rent
Per month
🏡Median Home Value
📊Cost of Living Index
US avg = 100
🔑1BR Fair Market Rent
HUD FMR
🔑2BR Fair Market Rent
HUD FMR
🔑3BR Fair Market Rent
HUD FMR
🌬️Air Quality Index
Lower = cleaner
🏛️Top State Income Tax
Top marginal rate
🧾State Sales Tax
Statewide base rate
🎂Median Age
Years
✓ = better value · Sources: US Census ACS, BEA RPP, HUD FMR, EPA AirNow, Tax Foundation
Renters will find significantly cheaper housing in Allentown — median rent of $1,317/mo versus $1,738/mo in Cary, a 24% difference. Home buyers face a steeper market in Cary: the median home is $580,200 versus $206,600 in Allentown — 64% more expensive.
1BR Fair Market Rent
2BR Fair Market Rent
BLS OEWS 2023 — metro-level data
State tax data is not yet available for these cities.
Allentown
Income tax: N/A
Sales tax: N/A
Cary
Income tax: N/A
Sales tax: N/A
Air quality data is available for Cary (avg AQI 47.0) but not yet for Allentown.
Pick Cary if you prioritize higher median household income ($134,905/yr).
Pick Allentown if you prioritize cheaper rent ($1,317/mo median).
Is Allentown cheaper than Cary?
Cary is cheaper overall, with a cost of living index of 98.4 versus 98.9 (US average = 100). That means prices run about 1% lower in Cary.
How much is rent in Allentown vs Cary?
Median rent is $1,317/mo in Allentown, PA and $1,738/mo in Cary, NC. Allentown, PA has the lower rent by about 24%.
Which has higher salaries — Allentown or Cary?
Median household income is $55,494 in Allentown, PA and $134,905 in Cary, NC. Cary, NC has the higher median income. Note that BLS occupational wages in the table above show wages for specific jobs.
Which city has better air quality?
Air quality data is not yet available for one or both cities.
Which has lower taxes — Allentown or Cary?
State tax data is not yet available for one or both cities.
What salary do I need in Cary to match my Allentown income?
To maintain the same purchasing power, a salary of $100,000 in Allentown, PA is equivalent to roughly $99,469 in Cary, NC (using the BEA Regional Price Parity ratio). Use the salary calculator above for any income amount.
Data last updated: December 1, 2026 · Sources: US Census ACS, BEA RPP, BLS OEWS, HUD FMR, EPA AirNow, Tax Foundation · Methodology
