2023 GSA per diem — Thornton, Colorado.
OfficialChoose the county rate area for your destination.
This city spans multiple GSA areas. Each linked locality has its seasonal rates, sources, history and a trip calculator.
Rates across the mapped areas.
| Fiscal year | Lodging range across areas | Full-day M&IE range |
|---|---|---|
| 2021 | $96–$199 | $55–$76 |
| 2022 | $96–$199 | $59–$79 |
| 2023 | $98–$199 | $59–$79 |
| 2024 | $107–$201 | $59–$79 |
| 2025 | $110–$215 | $68–$92 |
| 2026 | $110–$215 | $68–$92 |
| 2027 | $113–$227 | $68–$92 |
These ranges summarize different county areas. Choose the applicable area and travel dates before calculating an allowance.
City and county coverage.
Thornton city had 146,689 residents in the retained July 1, 2024 estimate (Census Vintage 2024). This is a dated directory selection; the rates above use FY2023.
Census county areas: Adams County, Weld County. Historical comparisons use these mapped areas; city boundaries may have changed.
Primary source
- gsa rates 2023GSA fiscal-year lodging and M&IE workbook
- Census Vintage 2024 city population estimates and county partsCensus place 0877290: July 1, 2024 population estimate and county-part rows
Retrieved 2026-10-02. Values and source snapshots are versioned. How we verify them.