Delaware County scores a 2.47% cap rate and a gross rent-to-price ratio of 0.038, which immediately tells you where this market sits: deep in appreciation territory, far from cash-flow country. At a $513,081 median purchase price against $1,623 in median monthly rent, the math produces an estimated cash-on-cash return of negative 16.63% and a projected monthly cash flow of negative $1,635 after a 20% down payment at 6.85%. Those are not rounding errors, they are structural features of this market. Home prices grew 0.59% year-over-year, which is modest appreciation rather than the explosive kind that typically justifies carrying a deep negative-cash-flow asset. The overall score of 48 out of 100, landing at the 22nd national percentile across 1,000 counties, reflects that tension: the appreciation score of 56 is middling, and the cash-flow score of 27 is a clear warning sign.
The investor this market suits is narrow: a long-hold, equity-accumulation buyer who is willing to subsidize monthly carry in exchange for holding real estate in one of the wealthiest suburban counties in Ohio. A median household income of $123,995 and an affordability index of 68 signal that the renter pool is relatively high-income and likely stable, which reduces credit risk and turnover, but high-income renters in a county like this often become homeowners, which caps rental demand growth. A value-add operator faces an even harder road: buying at $513,000 and forcing appreciation through renovation in a market already priced at the top of the suburban Columbus range leaves thin margin for error. This is not a market for a buyer who needs the property to service itself.
The economic underpinning of Delaware County is its position as the northern suburban collar of Columbus, one of the larger and more consistently expanding Midwestern metros. The county's high median income reflects a professional and managerial workforce that commutes into Columbus or works at the large employer campuses that have located along the US-23 and I-71 corridors. That economic linkage to Columbus provides genuine job stability and sustained housing demand, which is likely the real argument for owning here: you are buying exposure to the Columbus metro's labor market without paying Franklin County's denser, more landlord-competitive pricing. That connection also means Delaware's trajectory is largely tied to Columbus's, so any softening in the metro's employment base would flow through here quickly given the commuter-dependent nature of the county's population.
Carry costs deserve serious attention before underwriting any deal in Delaware. The estimated monthly tax and insurance burden is $765, which is $9,184 annualized and represents a meaningful share of the $19,470 in gross annual rent a median-priced property would generate. The state-average effective property tax rate of 1.56% carries a high flag, and at that level it deserves its own explicit line on any underwrite, not a percentage buried in an expense ratio. That said, the data source is a state-average estimate from the Tax Foundation and county or township-level rates in Delaware County may differ, so pull the actual millage rate for the specific municipality before finalizing numbers. Combined with a $2,690 monthly mortgage payment and $568 in other estimated expenses, the monthly outflow on a leveraged purchase is approximately $4,023 against roughly $1,623 in rent, producing that negative $1,635 figure. There is no creative underwriting path that closes that gap at current prices and rates without a meaningfully above-median rent property.
The primary risks here are concentration and affordability ceiling. Delaware is a single-industry suburb in the sense that its economic identity is almost entirely derived from Columbus proximity. If remote work trends reduce commuter demand for outer-ring suburbs, or if Columbus employment softens, Delaware absorbs that impact acutely. The affordability index of 68 also suggests that at current prices, a material portion of the potential buyer pool is stretched, which is relevant to exit strategy: if you are planning to sell to an owner-occupant in five to seven years, buyer financing conditions matter as much as appreciation trajectory.
Comparing Delaware to its neighbors makes the investment thesis harder to sustain. Franklin County, the Columbus core, offers a 0.0615 rent-to-price ratio at a $288,459 median price, a 62% lower entry point with nearly equivalent rent and a 59 overall score versus Delaware's 48. Licking County to the east posts a 0.0597 ratio at $327,794 with a 60 score. Muskingum County produces a 0.0637 ratio at $202,550 with a 63 score. Delaware's 0.038 ratio is the worst of the group by a wide margin. The only scenario where Delaware wins over a neighbor is if an investor specifically wants the county's high-income renter profile, lower density, and a belief in long-run price appreciation tied to continued Columbus metro expansion, and has the liquidity to carry a monthly deficit without stress. For a cash-flow buyer or anyone without a long time horizon and a clear thesis on Columbus metro growth, Franklin, Licking, or even Muskingum offer meaningfully better entry economics.
| Scenario | Purchase price | Monthly cash flow | Cap rate | Cash-on-cash |
|---|---|---|---|---|
75% of median value-add or distressed | $384,811 | -$963/mo | 3.3% | -13.1% |
Median typical MLS deal | $513,081 | -$1,635/mo | 2.5% | -16.6% |
125% of median newer / premium | $641,351 | -$2,307/mo | 2.0% | -18.8% |
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 3.79% rent-to-price ratio. Higher ratios indicate stronger cash flow potential.
Based on 0.6% YoY price growth. Moderate growth (3-8%) scores highest.
Population data not available.
Price-to-income ratio of 4.1x. 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.
Delaware County in Ohio scores 48/100, ranking #590 of 1,000 US counties (top 78%). At 20% down and current rates, a median-priced rental loses about $1635/month; the 3.79% gross rent-to-price ratio doesn't survive debt service. The thesis here is appreciation, value-add, house hacking, or all-cash.
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