| Cover | Dec. 12, 2024 | Dec. 11, 2024 |
| Cover [Abstract] | ||
| Document Type | 8-K | |
| Document Information [Line Items] | ||
| Amendment Flag | false | |
| Entity Central Index Key | 0001314152 | |
| City Area Code | 312 | |
| Local Phone Number | 897-4000 | |
| Document Period End Date | Dec. 12, 2024 | |
| Entity Address, City or Town | Chicago | |
| Entity Address, State or Province | IL | |
| Entity Address, Postal Zip Code | 60606 | |
| Entity Emerging Growth Company | false | |
| Entity File Number | 000-51948 | |
| Entity Tax Identification Number | 20-1432284 | |
| Entity Incorporation, State or Country Code | MD | |
| Entity Address, Address Line One | 333 West Wacker Drive | |
| Entity Registrant Name | JLL Income Property Trust, Inc. | |
| Pre-commencement Tender Offer | false | |
| Pre-commencement Issuer Tender Offer | false | |
| Written Communications | false | |
| Soliciting Material | false |
