City comparison
Johnson City, TN is about 700 miles (1,100 km) from Waterloo, IA in a straight line. By road, the drive is roughly 850 miles, or about 14 hours behind the wheel at highway speeds.
Driving distance is a rough estimate (great-circle × 1.25); driving time assumes a 60 mph blended average. Real trips run 10–20% longer with stops.
A direct flight from Johnson City, TN to Waterloo, IA takes about 1 h 22 min, covering roughly 700 miles in a straight line. Connecting itineraries with a layover typically add 1–3 hours.
Block-to-block estimate at ~500 mph cruise, including taxi, climb, and descent — what an airline would publish, not pure airborne time.
Johnson City, TN is on Eastern Time and Waterloo, IA is on Central Time — a 1-hour difference. When it's noon in Johnson City, it's 11 a.m. in Waterloo, which puts Johnson City 1 hours ahead.
Standard-time offsets. Daylight saving applies in both cities for most of the year (exceptions: Hawaii and most of Arizona), and the gap between the two stays the same.
Johnson City has a population of 70,720, vs 67,256 in Waterloo — about the same size. By land area, Waterloo covers about 62 sq mi vs 44 sq mi for Johnson City.
Population from US Census ACS. Land area from the Census Gazetteer (city proper, excluding inland water).
Cost indices by category, with the US city average (100) marked.
Index: 100 = US city average. Lower is more affordable.
Side-by-side costs, salaries, and sub-category indices.
| Metric | Johnson City | Waterloo | Difference |
|---|---|---|---|
| Median rent | $893/mo | $865/mo | 3.2% higher in Johnson City |
| Median home value | $215,500 | $142,000 | 51.8% higher in Johnson City |
| Median household income | $53,173 | $54,104 | 1.8% higher in Waterloo |
| Groceries index | 96.5 | 94.0 | 2.7% higher in Johnson City |
| Utilities index | 74.0 | 84.4 | 14.0% higher in Waterloo |
| Transportation index | 95.6 | 93.3 | 2.5% higher in Johnson City |
| Healthcare index | 95.1 | 93.5 | 1.7% higher in Johnson City |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Johnson City, you'd need $99,664 in Waterloo to maintain your standard of living.
Climate, safety, and demographics side by side.
Johnson City and Waterloo have nearly identical overall cost-of-living indices. If you earn $80,000 in Johnson City, you'd need about $79,731 in Waterloo to keep the same standard of living.