Philadelphia County

Philadelphia scores a cash-flow 91 out of 100, which sounds exceptional until you run the actual numbers at 20% down. At a $231,558 median price and $1,757 monthly rent, the gross rent-to-price ratio is 9.1%, which is genuinely high for an urban market of this size. The cap rate comes out to 5.92%, a figure that would be competitive in nearly any major metro. The problem is financing. At 6.85% on a 30-year note, the monthly mortgage on a 20%-down purchase is $1,214, and once you layer in estimated expenses of $615, total carry runs to $1,829 against $1,757 in rent. That produces a cash-on-cash return of -1.62% and an estimated monthly cash flow of -$72. So the cash-flow score reflects the underlying asset economics, not the leveraged investor's experience at current rates. The appreciation picture is equally sobering: home prices are up just 0.02% year-over-year, putting Philadelphia squarely in the flat-to-no-growth column. This market sits at the awkward middle of the spectrum, better rent yields than most large cities, but not enough to overcome a high-rate financing environment, and not enough price momentum to justify buying for appreciation.

That profile defines who should and should not be here. An all-cash or low-leverage buyer is the clearest fit. At a 5.92% cap rate, an unlevered return is acceptable, and the rent-to-price ratio of 9.1% is meaningfully higher than comparable large-city markets. A value-add operator who can acquire below the $231,558 median, force appreciation through renovation, and refinance into a lower effective cost basis has a real path to positive cash flow even in this rate environment. The appreciation buyer has the weakest case: 0.02% annual price growth is essentially flat, and the market's 50/100 appreciation score reflects that. The cash-flow buyer using conventional financing at today's rates faces a structural $72/month hole at median prices, which can close if rents rise, rates fall, or the purchase price comes in below median, but it is not solved by the numbers as they stand.

Philadelphia's 1.59 million residents create a rental demand base that few Pennsylvania markets can match on sheer volume. The affordability index of 80 suggests that a meaningful share of that population rents by necessity rather than by choice, which supports occupancy. The density and size of the market also mean that rental demand is distributed across multiple neighborhoods and price points, reducing the single-asset concentration risk that plagues smaller markets.

The tax and insurance load deserves a dedicated line on any underwrite. Pennsylvania's state-average effective property tax rate is 1.54%, which the Tax Foundation classifies as high, and at a $231,558 purchase price that translates to roughly $3,566 annually in property taxes. Add $533 in estimated annual insurance and the combined monthly tax and insurance burden is $342, which is already embedded in the $615 expense figure, but investors accustomed to lower-tax states should not underestimate how much that line item compresses net operating income. At 1.54%, the state-average rate is high enough to deserve its own line on your underwrite, and the honest caveat is that this is a state-average estimate; actual rates at the county and township level in Philadelphia may differ, so verify the precise millage before closing.

Philadelphia's risks are real and specific. Concentration in a single large urban county means exposure to municipal fiscal stress, policy changes on rental licensing or eviction procedure, and the operational complexity of managing properties in a city with active tenant protections. The market's stability score of 50 out of 100 signals neither a recession-proof market nor a speculative one, but an urban market with the usual large-city sensitivities.

Against its listed neighbors, Philadelphia's investment case is distinctive. Allegheny County (Pittsburgh) is the closest comparable by price, at a $231,937 median, but its rent-to-price ratio is 7.9% versus Philadelphia's 9.1%, making Philadelphia the better cash-flow candidate at similar price points, and both carry an overall score within one point of each other (Philadelphia 68, Allegheny 69). Fayette, Lawrence, and Somerset counties all offer median prices well below $175,000, but their rents are also substantially lower, and their rent-to-price ratios trail Philadelphia at 8.0%, 7.9%, and 6.2% respectively. Erie County's 5.9% rent-to-price ratio is the weakest of the group. Choose Philadelphia over its neighbors when your thesis is maximizing rent yield in a deep, liquid market with a large renter population, you can operate in an urban environment, and you are either buying with limited leverage or acquiring below the median. Choose a smaller neighboring county when lower entry price and simpler operations matter more than rent yield or market depth.