Prince Georges County prices a median home at $428,633 against median rent of $1,986, producing a gross rent-to-price ratio of 0.556% monthly, or roughly 6.67% annualized. That sits in hybrid territory but leans toward the appreciation side of the spectrum. The modeled cap rate comes in at 3.62%, which is thin enough to make most cash-flow buyers uncomfortable, and the numbers confirm why: at 6.85% financing with 20% down, the monthly mortgage alone is $2,247, expenses add another $695, and median rent covers only $1,987 of that, leaving an estimated cash-flow deficit of $955 per month. Cash-on-cash return at negative 11.62% is not a rounding error; it reflects a genuine structural mismatch between current financing costs and rent levels. The one-year price trend of negative 0.39% adds no appreciation cushion in the near term.
Given those numbers, this county does not suit a cash-flow buyer running conventional 20%-down financing at today's rates, full stop. The math works only if an investor can materially reduce the debt load, either through a larger down payment that compresses the mortgage payment, or through a value-add play where rents can be pushed above the county median. An appreciation buyer with a long hold horizon and tolerance for negative carry is the more natural fit, particularly given the county's location inside the Washington, D.C. metro, where long-run demand for housing has historically been underpinned by federal employment and government contracting activity. Even then, the current price trend gives no immediate signal that appreciation will bail out a leveraged investor in the near term. An affordability index of 64 and median household income of $97,935 suggest the renter pool has real spending power, which limits rent growth constraints but also means homeownership remains attainable for many renters, a dynamic that can cap rental demand at the margin.
The tax and insurance load deserves a line in any underwrite. Combined, property taxes and insurance run an estimated $464 per month, representing roughly 23% of the total $2,247 mortgage payment and a meaningful slice of gross rent. Maryland's state-average effective property tax rate is 1.09%, flagged here as normal relative to the national distribution, so it is not the headline risk. That said, the $4,672 annual tax bill on a $428,633 asset is real money, and given that this is a state-average estimate, the actual Prince Georges County rate may differ, a figure worth pulling directly from the county assessor before closing. Insurance at 0.21% of value runs a more modest $900 annually. Neither number is alarming in isolation, but stacked on a mortgage payment that already exceeds rent, they reinforce why the cash-flow case is difficult to construct at median price points.
The primary risk here is concentration in a single demand driver. Prince Georges sits immediately adjacent to the District of Columbia, and while that proximity has historically supported housing values, it also means the county's rental demand is disproportionately tied to federal government employment and adjacent sectors. Any sustained reduction in federal workforce or contracting activity would pressure both occupancy and rent growth more acutely here than in a more economically diversified metro. Regulatory risk is worth monitoring as well: Maryland has active legislative attention to tenant protections and rent stabilization proposals at both state and local levels, and Prince Georges specifically has explored local rent stabilization measures. An investor should review current county ordinances before underwriting aggressive rent growth assumptions.
Compared to the neighboring counties in the data, Prince Georges occupies a specific niche. Carroll County and Frederick County both carry higher median prices ($481,105 and $492,171 respectively) and lower rent-to-price ratios than Prince Georges, making them even more difficult cash-flow propositions. Frederick County's rent-to-price ratio of 0.5123% monthly trails Prince Georges' 0.5561%, despite a higher overall score of 55 versus 53, suggesting Frederick scores better on other dimensions such as appreciation outlook or stability rather than income yield. Carroll County's ratio of 0.4407% is the weakest in this peer group, meaning it requires the most price appreciation to justify an investment. Caroline County at $320,470 and Garrett County at $333,182 offer lower entry points, which could improve cash-flow dynamics if rents in those markets are proportionally supportive, though rent data is not available here to confirm that. An investor should choose Prince Georges over these neighbors specifically when proximity to D.C. is the strategic thesis, the hold period is long enough to absorb near-term negative carry, and the target asset type is a value-add property where above-median rents are achievable. If the goal is current income at standard leverage, the data does not support Prince Georges over any of the alternatives shown.
| Scenario | Purchase price | Monthly cash flow | Cap rate | Cash-on-cash |
|---|---|---|---|---|
75% of median value-add or distressed | $321,475 | -$394/mo | 4.8% | -6.4% |
Median typical MLS deal | $428,633 | -$955/mo | 3.6% | -11.6% |
125% of median newer / premium | $535,791 | -$1,517/mo | 2.9% | -14.8% |
Historical data from Zillow ZHVI/ZORI
* Based on county median values. 35% expenses include taxes, insurance, maintenance, vacancy, and property management. Actual results vary by property.
Based on 5.56% rent-to-price ratio. Higher ratios indicate stronger cash flow potential.
Based on -0.4% YoY price growth. Moderate growth (3-8%) scores highest.
Population data not available.
Price-to-income ratio of 4.4x. Lower ratios indicate more affordable markets.
Scores are calculated using real Zillow home value and rent data, Census population data, and economic indicators. The weighted average produces the overall investment score. Markets with missing rent data use estimated values based on regional averages.
Prince Georges County in Maryland scores 53/100, ranking #497 of 1,000 US counties (top 66%). At 20% down and current rates, a median-priced rental loses about $955/month; the 5.56% gross rent-to-price ratio doesn't survive debt service. The thesis here is appreciation, value-add, house hacking, or all-cash.
Use our investment calculators to run detailed numbers on specific properties.