The measured corridor starts with 2,203 IRS tax-return households moving from Philadelphia to Reading in the SOI release. Those returns represented 3,647 exemptions, a people proxy, and carried $150,993 thousand of aggregate adjusted gross income, or $68,539.72 per return. This IRS flow measures tax-return households only: it does not identify renters, every mover or future housing demand. It nevertheless establishes a recorded household corridor that warrants analysis beyond a generic comparison of the two markets.
For a household, the clearest change is lower destination housing cost at the market levels. Reading asking rent was $1,514, versus $1,928 in Philadelphia, a destination difference of $414 per month and a annual difference of $4,968 less. Reading’s Zillow home value was $316,218, versus $394,762 in Philadelphia, a difference of $78,544. Separately, the 2024 regional housing price parity was 85.419 in Reading and 113.141 in Philadelphia. These are market measures rather than a lease quote, purchase budget or guarantee of savings for a particular household.
For rental-property underwriting, the lower Reading entry value does not automatically produce a stronger income return. The gross-yield proxy is 5.75% in Reading, compared with 5.86% in Philadelphia. That measure is annual asking rent divided by home value; it does not deduct taxes, insurance, utilities, vacancy, management, repairs or capital work. The next underwriting question is whether a specific Reading property’s durable achievable rent and tenant income support its all-in basis after those costs, rather than whether Reading is simply cheaper than Philadelphia.

