Updated 2026 · Based on median market data for Sebastian, FL
The median monthly rent in Sebastian, FL is $2,110, translating to $25,320 in annual gross rental income per unit. The rent-to-price ratio is 0.59% — well below the 1% rule, making pure cash flow investing challenging at median prices.
Renters in Sebastian spend approximately 50% of the local median household income ($50,639) on rent. This exceeds the standard 30% affordability threshold, suggesting rent growth may face resistance — but it also means a large portion of the population finds buying even more out of reach, supporting rental demand.
The vacancy rate in Sebastian is 5.2%. 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 1.9% annually is actively adding rental demand.
Sebastian's GRM (price divided by annual rent) is 14.2x. 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 $2,110/mo, a single-family rental in Sebastian generates approximately $25,320 in gross annual income. After accounting for 5.2% vacancy ($1,317 lost), property taxes of $3,096, insurance (~$1,440), and maintenance (~$1,440), the estimated NOI is $18,027 per year, or $1,502/mo.
Sebastian vs Florida state average and national average across key investment metrics. Sebastian outperforms both benchmarks on cap rate.