Mechanical Engineer Salary

Columbia vs Knoxville: Mechanical Engineer Salary (2026)

Compare mechanical engineer salaries between Columbia, TN and Knoxville, TN. All figures are 2026 estimates projected from BLS 2025 data.

Columbia, TN
$97,330
$46.80/hr
Knoxville, TN
$101,963
$49.02/hr

Side-by-Side Comparison

MetricColumbia, TNKnoxville, TN
Median Salary$97,330$101,963
Hourly Rate$46.80$49.02
Entry Level (P10)$68,415$65,045
25th Percentile$76,979$81,091
75th Percentile$124,583$130,585
Top Earner (P90)$150,862$153,330
Total Employed10760
Side-by-side bar chart comparing Columbia ($97,330) and Knoxville ($101,963) mechanical engineer salaries.ColumbiaKnoxvilleMedian Salary$97,330$101,963Entry Level (P10)$68,415$65,045Top Earner (P90)$150,862$153,330US Median $107,150

Verdict

Knoxville, TN offers better overall compensation for mechanical engineers, winning 4 out of 4 metrics compared to Columbia.

The salary gap between Columbia and Knoxville is $4,633 (4.76%). Knoxville's median is -4.84% compared to the US national median of $107,150.

Salary Range Comparison

The full salary range (10th to 90th percentile) in Columbia spans $82,447,Knoxville spans $88,285. Knoxville has a wider pay range, suggesting more variation in pay between entry-level and experienced mechanical engineers.

Columbia
P10 (Entry)$68,415
P25$76,979
Median$97,330
P75$124,583
P90 (Top)$150,862
Knoxville
P10 (Entry)$65,045
P25$81,091
Median$101,963
P75$130,585
P90 (Top)$153,330

Cost-of-Living Adjusted Comparison

After cost-of-living adjustment, Knoxville ($110,148 effective) pays 3.89% more than Columbia ($106,024 effective).

Columbia
Nominal: $97,330
CoL Index: 91.8
Adjusted: $106,024
Knoxville
Nominal: $101,963
CoL Index: 92.569
Adjusted: $110,148

Cost-of-living adjustment: salary × (100 / CoL index). Index of 100 = national average.

Which City Is Right for You?

Choose Columbia if…

  • You prefer the Tennessee area and lifestyle

Choose Knoxville if…

  • Higher median salary ($101,963/year)
  • Better top-earner potential ($153,330)
  • Larger job market (760 employed)
  • Better purchasing power (CoL-adjusted: $110,148)
  • You prefer the Tennessee area and lifestyle

Historical Salary Growth Comparison

Based on BLS OEWS metropolitan area data, mechanical engineer salaries in Columbia grew 14.9% from 2024 to 2025, compared to -2.0% growth in Knoxville over the same period.

Columbia, TN

+14.9%

$82,306 (2024) → $94,569 (2025)

Knoxville, TN

+-2.0%

$101,060 (2019) → $99,070 (2025)

View Full Salary Data

Frequently Asked Questions

Which city pays mechanical engineers more: Columbia or Knoxville?

Knoxville has a higher median mechanical engineer salary at $101,963/year, compared to Columbia at $97,330/year — a difference of $4,633 (4.76%).

What is the hourly rate difference between Columbia and Knoxville?

Columbia mechanical engineers earn $46.80/hr while Knoxville hygienists earn $49.02/hr (2026 est.).

Should I relocate from Columbia to Knoxville as a mechanical engineer?

Consider more than just salary when comparing Columbia and Knoxville. Factor in cost of living (CoL-adjusted: Columbia = $106,024, Knoxville = $110,148), job availability (10 vs 760 employed), commute, and career growth potential.

What do entry-level mechanical engineers earn in Columbia vs Knoxville?

Entry-level (10th percentile) mechanical engineers earn $68,415 in Columbia and $65,045 in Knoxville. The Columbia area offers higher starting salaries.
AP

Written by Amina Patel, PE

Career Analyst

Amina has 10 years of experience in mechanical engineering. She specializes in thermal analysis and works in the automotive industry.

Clinically reviewed by Jamal Robinson, PhDData verified by Lina Zhang, MS

Methodology & Data Source

All salary figures are 2026 projections based on BLS OEWS May 2025 data. A 2.92% CAGR (derived from 6-year national BLS trends) was applied to estimate current compensation. Cost-of-living adjustments use BEA Regional Price Parity data. Actual salaries vary by employer, certifications, and experience.

Data Sources & Methodology

Source: BLS, OEWS , released .

Compiled and verified by Amina Patel, PE, a licensed mechanical engineer with 10+ years of clinical experience. · View source data at BLS.gov