San Tan Valley · Population
Question: What is the population of San Tan Valley? Answer: San Tan Valley, United States (Administrative unit: Arizona) - last known population is ≈ 81 300 (year 2010). This was 0.026% of total United States population. If population growth rate would be same as in period (0%/year), San Tan Valley population in 2018 would be: 81 321*.