Adams County

Adams County sits at a gross rent multiplier that implies a 4.97% rent-to-price ratio, which sounds workable until you run the actual numbers. At a $331,644 median purchase price, a 20% down payment, and a 6.85% rate, the monthly mortgage comes to $1,739. Median rent of $1,373 doesn't come close to covering that, let alone operating expenses, producing an estimated negative cash flow of $846 per month and a cash-on-cash return of -13.31%. The cap rate of 3.23% tells the same story from a different angle: you are paying an appreciation premium here, not buying a yield. Home prices rose 3.02% year-over-year, and the appreciation score of 80 out of 100 confirms this county has rewarded holders on the price side. Cash flow scores 45. Those two numbers in combination place Adams squarely on the appreciation end of the spectrum, and any investor entering at current prices needs to underwrite it accordingly.

This market is suited for the long-horizon appreciation buyer who can absorb negative carry, or a value-add operator who can acquire below median, force equity through renovation, and push rents meaningfully above the $1,373 median. A pure cash-flow buyer has no business here at these prices and this rate environment. The -$846 monthly shortfall on a median purchase is not a rounding error; it is a structural deficit that requires either a significant rent premium over median, a below-market acquisition, or a willingness to feed the property out of pocket while waiting for appreciation to do the work. The affordability index of 59 suggests the market is not cheap, and the overall score of 58 (46th national percentile, 47th out of 67 Pennsylvania counties) confirms Adams is a middle-of-the-road market nationally but sits near the bottom third of its own state, where better-yielding alternatives exist.

The monthly tax and insurance load deserves its own line on any underwrite. Using the state-average effective property tax rate of 1.54%, annual property tax comes to roughly $5,107, and insurance adds another $763, for a combined monthly carry of $489 just on those two line items before touching debt service or maintenance. At 1.54%, Pennsylvania's state-average rate is high enough to be a real underwriting consideration, and that figure is a state-average estimate; actual Adams County or township-level rates may differ, so verify the specific parcel before closing. That $489 monthly figure is essentially a third expense bucket sitting alongside the mortgage and variable operating costs, and it is one reason the estimated expense load reaches $481 per month even before vacancy or capital expenditure reserves are added.

On the risk side, Adams County's population of 104,604 is relatively small, which means the rental pool is narrower than in a mid-sized metro. A small, concentrated market can mean faster absorption in tight conditions but also faster vacancy spikes when local economic conditions shift or a single large employer contracts. The stability score of 50 reflects this middling picture. No concentration risk data is provided here, but investors should independently assess how rental demand is distributed across the county and whether any single employer or industry accounts for a disproportionate share of household income.

Compared to its neighbors, Adams offers a lower entry price than Lancaster ($372,151), Montgomery ($473,900), or Chester ($556,442), and a better rent-to-price ratio than either Chester (4.62%) or Lancaster (4.69%). Franklin County is the closest competitor worth examining directly: median home price of $278,887, median rent of $1,166, and a rent-to-price ratio of 5.02%, slightly ahead of Adams's 4.97%. Franklin's lower price point means the same debt service drag is smaller in absolute dollars, which matters when cash flow is already negative. Armstrong County shows a median price of just $156,968, which is the lowest in the peer group by a wide margin, though no rent data is provided to calculate its yield. Montgomery and Chester, despite higher rents in absolute terms, carry worse rent-to-price ratios than Adams, making them even harder to cash-flow and only appropriate for investors with a pure appreciation thesis and deeper pockets. An investor should choose Adams over Lancaster or Chester primarily on price-to-rent grounds. An investor should look at Franklin first if the priority is minimizing negative carry while staying in the same regional orbit, and should examine Armstrong carefully if the strategy is high-yield or deep-value acquisition, pending rent verification there.