30-year real par yield on Treasuries (percentage points; constant maturity; real) - United States - Department of the Treasury - Daily
This series is part of the dataset: US Treasury constant-maturity par yields (Department of the Treasury)
Download Full Dataset (.xlsx)Latest updates. According to data published by the US Treasury, the real par yield on 30-year US inflation-linked government bonds was 3.00 percent on 14 August 2026, compared to 2.97 on the previous day.
Sample. There are 4,124 data points in the daily series presented in the plot above. The time range covered by the series extends from February 2010 to August 2026.
History. Here's a glimpse of some summary statistics computed on the full sample: the yield reached a trough of -0.59 percent on 3 December 2021; it reached its highest level of 3.03 on 31 July 2026; it averaged 1.15.
Latest values
| Date | Value - Percentage points |
|---|---|
| 2026-08-12 | 2.99 |
| 2026-08-13 | 2.97 |
| 2026-08-14 | 3.0 |
Nugget of wisdom. For our users' convenience, we organize indicators into worksheets and datasets. If you navigate further down, you will find how we arranged further information linked to the statistics published here.
Not for investment purposes. Information accessible on FetchSeries is not meant for investment purposes or other financial decisions. Users should seek professional advice and do their own independent due diligence before making any financial commitments.
Series Metadata
| Field | Value |
|---|---|
| Description | 30-year real yield US Treasury par real yield curve |
| Country | United States |
| Economic concept | Interest rate |
| Data type | Constant-maturity real par yield |
| Deflation method | Not applicable |
| Seasonally adjusted | No |
| Rescaling | None |
| Frequency | Daily |
| Unit | Percentage points |
| Source | U.S. Department of the Treasury |
| Source type | Federal Administration |
| Data licence | Not copyrightable under U.S. law |
| Measure type | Interpolated level (constant maturity) |
Series in the same data set
Discover the other time series included in this data set.
Nominal yields
Real yields
| Series Name | Observations | Start Date | End Date |
|---|---|---|---|
| 5-year real par yield on Treasuries (percentage points; constant maturity; real) - United States - Department of the Treasury - Daily | 5909 | 2003-01-02 | 2026-08-14 |
| 7-year real par yield on Treasuries (percentage points; constant maturity; real) - United States - Department of the Treasury - Daily | 5909 | 2003-01-02 | 2026-08-14 |
| 10-year real par yield on Treasuries (percentage points; constant maturity; real) - United States - Department of the Treasury - Daily | 5909 | 2003-01-02 | 2026-08-14 |
| 20-year real par yield on Treasuries (percentage points; constant maturity; real) - United States - Department of the Treasury - Daily | 5518 | 2004-07-27 | 2026-08-14 |
| 30-year real par yield on Treasuries (percentage points; constant maturity; real) - United States - Department of the Treasury - Daily | 4124 | 2010-02-22 | 2026-08-14 |