v3.26.1
N-2
6 Months Ended
Apr. 30, 2026
Cover [Abstract]  
Entity Central Index Key 0001557523
Amendment Flag false
Entity Inv Company Type N-2
Document Type N-CSRS
Entity Registrant Name Principal Real Estate Income Fund
Capital Stock, Long-Term Debt, and Other Securities [Abstract]  
Document Period End Date Apr. 30, 2026