| Cover | Sep. 01, 2021 | Jul. 29, 2021 |
| Cover [Abstract] | ||
| Document Type | 8-K | |
| Document Period End Date | Sep. 1, 2021 | |
| Entity Registrant Name | NETSTREIT Corp. | |
| Entity Incorporation, State or Country Code | MD | |
| Entity File Number | 001-39443 | |
| Entity Tax Identification Number | 84-3356606 | |
| Entity Address, Address Line One | 5910 N. Central Expressway | |
| Entity Address, Address Line Two | Suite 1600 | |
| Entity Address, City or Town | Dallas | |
| Entity Address, State or Province | TX | |
| Entity Address, Postal Zip Code | 75206 | |
| City Area Code | 972 | |
| Local Phone Number | 200-7100 | |
| Written Communications | false | |
| Soliciting Material | false | |
| Pre-commencement Tender Offer | false | |
| Pre-commencement Issuer Tender Offer | false | |
| Title of 12(b) Security | Common Stock, $0.01 par value per share | |
| Trading Symbol | NTST | |
| Security Exchange Name | NYSE | |
| Entity Emerging Growth Company | true | |
| Entity Ex Transition Period | true | |
| Amendment Flag | false | |
| Entity Central Index Key | 0001798100 |
