2025 GS-13 Pay in Huntsville
GS-13 employees with a duty station in Huntsville-Decatur, AL-TN earn 21.91% on top of the base GS-13 pay scale. That means a GS-13 Step 1 salary jumps from $90,025 on the base table to $109,749 in Huntsville.
2025 GS-13 Pay in Huntsville
Locality-adjusted GS-13 rates for Huntsville-Decatur, AL-TN.
| Step | Annual salary | Biweekly pay | Hourly rate | Locality add-on |
|---|---|---|---|---|
| Step 1 | $109,749 | $4,221.12 | $52.59 | +$19,724 |
| Step 2 | $113,408 | $4,361.85 | $54.34 | +$20,382 |
| Step 3 | $117,067 | $4,502.58 | $56.09 | +$21,040 |
| Step 4 | $120,725 | $4,643.27 | $57.85 | +$21,697 |
| Step 5 | $124,384 | $4,784.00 | $59.60 | +$22,355 |
| Step 6 | $128,042 | $4,924.69 | $61.35 | +$23,012 |
| Step 7 | $131,701 | $5,065.42 | $63.11 | +$23,670 |
| Step 8 | $135,359 | $5,206.12 | $64.86 | +$24,327 |
| Step 9 | $139,018 | $5,346.85 | $66.61 | +$24,985 |
| Step 10 | $142,676 | $5,487.54 | $68.36 | +$25,642 |
2025 GS-13 pay table for Huntsville
Each step below already includes the 21.91% locality adjustment. The "Locality add-on" column shows how much locality pay is adding compared with the base GS-13 table.
| Step | Annual salary | Biweekly pay | Hourly rate | Locality add-on |
|---|---|---|---|---|
| Step 1 | $109,749 | $4,221.12 | $52.59 | +$19,724 |
| Step 2 | $113,408 | $4,361.85 | $54.34 | +$20,382 |
| Step 3 | $117,067 | $4,502.58 | $56.09 | +$21,040 |
| Step 4 | $120,725 | $4,643.27 | $57.85 | +$21,697 |
| Step 5 | $124,384 | $4,784.00 | $59.60 | +$22,355 |
| Step 6 | $128,042 | $4,924.69 | $61.35 | +$23,012 |
| Step 7 | $131,701 | $5,065.42 | $63.11 | +$23,670 |
| Step 8 | $135,359 | $5,206.12 | $64.86 | +$24,327 |
| Step 9 | $139,018 | $5,346.85 | $66.61 | +$24,985 |
| Step 10 | $142,676 | $5,487.54 | $68.36 | +$25,642 |
Base vs. locality comparison
How much more Huntsville pays
Step-increase waiting periods
GS-13 in Huntsville: what to expect
Senior specialists, first-line supervisors and subject-matter experts. Many IT, acquisition, legal and program-manager roles live at GS-13.
For 2025, the Huntsville pay area adds a 21.91% locality adjustment on top of the nationwide base GS schedule. Every GS-13 employee assigned to this area benefits from that same percentage, regardless of step or series.
Qualifications and career path
Minimum qualifications. One year of specialized experience at the GS-12 level.
Promotion path. Competitive promotion to GS-14 requires a GS-14 vacancy, often with supervisory responsibilities.
The rough military equivalent for GS-13 is O-5 Lieutenant Colonel, useful for comparing GS roles against enlisted and officer ranks when looking at pay or authority level.
Biweekly take-home for GS-13 in Huntsville
Before taxes and deductions, a GS-13 Step 1 employee in Huntsville earns roughly $4,221 per biweekly pay period. At Step 10 that rises to $5,488. Actual take-home will be lower after federal tax, state tax, TSP contributions, retirement and health insurance deductions.
Note. This is the archived 2025 table. For current pay, open the latest GS-13 Huntsville page.
Other grades in Huntsville
GS-13 in Huntsville questions
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How much does a GS-13 make in Huntsville?
In 2025, a GS-13 Step 1 employee in Huntsville earns $109,749 per year. At Step 10 the salary reaches $142,676. This is 21.91% higher than the base GS-13 salary. -
What is the locality adjustment for GS-13 in Huntsville?
The locality adjustment is the same for every grade and step within a pay area. For Huntsville in 2025, it is 21.91%. On a GS-13 Step 1 salary that translates to an extra $19,724 per year. -
What is the biweekly pay for GS-13 in Huntsville?
Biweekly pay is annual salary divided by 26. A GS-13 Step 1 employee in Huntsville earns roughly $4,221 per pay period before tax and retirement deductions.