Investment metrics, interactive calculators, and data-driven analysis for Duncan rental properties.
Market data powered by Zillow Home Value Index (ZHVI) and Zillow Observed Rent Index (ZORI) · Updated Feb 2026
Pre-filled with Duncan medians. Adjust to match a specific property.
Factor in financing to see your actual return on invested capital in Duncan.
Duncan, OK has a population of 50,000 and has been growing at 0.9% annually — roughly in line with national trends, meaning demand is stable but not exceptional. The median home price of $135,000 paired with median rents of $1,030/mo produces an estimated cap rate of 6.94%.
Property taxes at 0.88% fall within the national average range and shouldn't present unusual challenges. The vacancy rate of 5.8% is moderate and within normal parameters for a healthy rental market.
At a price-to-income ratio of 2.4x, homes cost about 2.4 times the local median income of $56,350. This relatively affordable ratio suggests a deep pool of renters who find buying out of reach, supporting rental demand. Home values have appreciated at roughly 2.5% annually. Steady appreciation means total returns will be primarily cash flow-driven — the more sustainable model for long-term wealth building.
Bottom line: Duncan offers attractive fundamentals for rental investors. low taxes, and cap rates above 6% put it in the upper tier of investable markets.