Start with the answer
Pipelayers pay in Milwaukee-Waukesha, WI and Rapid City, SD
The May 2025 BLS OEWS median for Pipelayers is $93,550 per year in Milwaukee-Waukesha, WI. It is $50,650 per year in Rapid City, SD. Milwaukee-Waukesha, WI is 84.7% above Rapid City, SD on the published median.
Both rows use SOC 47-2151 and the same annual wage metric. Median means the middle of each area's published wage spread. It is not one worker's pay. The larger median is not proof that one place gives a better job or a better result. It is one wage fact from one source period.
BLS lists 90 wage and salary jobs in Milwaukee-Waukesha, WI and 70 in Rapid City, SD. Those are survey job counts, not open posts. Read pay, job scale, local share, and price level as separate facts before you make a choice.
Evidence: bls-oews-may-2025 · Rule: same-soc-same-metric-pair · nominal-median-gap · employment-not-openings