Updated 2026 · Based on median market data for Decatur, IL
Home values in Decatur, IL have appreciated at 2.1% per year. Appreciation is modest, meaning total returns will be driven primarily by cash flow rather than equity gains. This is actually preferred by many investors who want predictable, income-based returns.
If Decatur continues appreciating at 2.1% annually, the current median of $120,000 would reach approximately $133,140 in 5 years — an equity gain of $13,140 on a property purchased at the median. With a 20% down payment of $24,000, that represents a 55% return on invested equity from appreciation alone. Combined with 5 years of NOI totaling approximately $46,075, the projected total return is $59,215 — a 247% cumulative return on the initial investment.
Population growth in Decatur is minimal at 0.2%. Appreciation here is more likely driven by regional economic factors, inflation, and housing stock constraints rather than population-driven demand. Higher-than-average local incomes ($62,333) support continued price growth as more residents can afford to bid up properties.
Smart investors evaluate both cash flow AND appreciation. In Decatur, the 7.68% cap rate provides strong ongoing cash flow, while 2.1% annual appreciation adds an equity component. The strong cash flow here means your returns are mostly realized as income rather than paper equity — a more conservative and predictable return profile.
Decatur vs Illinois state average and national average across key investment metrics. Decatur outperforms both benchmarks on cap rate.