Updated 2026 · Based on median market data for Portales, NM
The median monthly rent in Portales, NM is $970, translating to $11,640 in annual gross rental income per unit. The rent-to-price ratio is 0.67% — well below the 1% rule, making pure cash flow investing challenging at median prices.
Renters in Portales spend approximately 22% of the local median household income ($51,750) on rent. This is well below the 30% threshold, suggesting significant headroom for rent increases. Tenants can afford to pay more, which is bullish for landlords.
The vacancy rate in Portales is 5.5%. This is a healthy vacancy rate that indicates balanced supply and demand. You should be able to find quality tenants without extended vacancies, though expect normal turnover periods of 2-4 weeks between tenants. Population growth of 0.8% annually provides stable demand.
Portales's GRM (price divided by annual rent) is 12.5x. A GRM between 12-16x is moderate and typical of balanced markets. Deals can work but you need to keep expenses controlled. For comparison, the national average GRM for investment-grade rentals is approximately 13-15x.
At the median rent of $970/mo, a single-family rental in Portales generates approximately $11,640 in gross annual income. After accounting for 5.5% vacancy ($640 lost), property taxes of $1,117, insurance (~$580), and maintenance (~$580), the estimated NOI is $8,723 per year, or $727/mo.
Portales vs New Mexico state average and national average across key investment metrics. Portales outperforms both benchmarks on cap rate.