Cost of Living
per year
per month
How St. Peters's prices compare to the US city average across major spending categories.
How far does your salary go in St. Peters?
Your $100,000 in St. Peters has the same purchasing power as $112,829 in the average US city. You'd need $12,829 less here to maintain that standard of living.
Demographics and workforce data from the US Census ACS 5-Year.
bachelor's or higher
Climate, safety, and walkability indicators.
See a side-by-side breakdown of cost of living, housing, and salaries.
Popular comparisons
Sorted by affordability — most affordable first.
Within 10 points of St. Peters's cost index of 89, sorted by closest match.
People moving to St. Peters usually have at least one specific reason. Most of them line up with what the data shows: living costs come in under the us baseline, a higher-income labor market than the national norm, plus 5 more things worth knowing. Here's what's actually on the table.
St. Peters sits at 89 on the composite cost-of-living index — about 11% under the national average. Not the cheapest place in the country, but enough of a discount to notice on rent and groceries every month. Median rent in town runs about $1,186/mo against a typical household income of $88,708, which is the kind of ratio that leaves room to save.
Median household income in St. Peters is $88,708, a step above the national median of about $75k. The local job market leans toward industries that pay better than average, and that shows up in the take-home for most working households here.
At about 2.9% unemployment, St. Peters's labor market is running on the tight side. Easier to land a role, easier to negotiate, easier to leave one job for a better one — the practical things that matter when you're actually looking.
St. Peters reports roughly 1,794 crime incidents per 100,000 residents, well under the US average of about 3,500 per 100k. As always, citywide numbers paper over real differences between neighborhoods — but the broader trend here is on the calmer end of the US distribution.
St. Peters's air quality index averages about 43 — comfortably in the EPA's "good" range. No daily ritual of checking the AQI before going for a run, no smoky-day plans, no surprise asthma flare-ups for the kids. The kind of background condition you notice mostly by its absence.
The average one-way commute in St. Peters is about 24 minutes — short by US standards (the national average is closer to 27). Over a year of working days, that's hundreds of hours that don't get spent in traffic, which is the kind of thing you notice in the weekend rather than the weekday.
38% of adults 25 and over in St. Peters hold a bachelor's degree or higher — meaningfully above the US average of around 36%. That correlates with the things you'd expect: stronger schools, more white-collar employers, more bookstores than the population alone would predict.
Reasons are pulled from St. Peters's actual data — Census ACS, BLS, BEA, NOAA, EPA AQS, FBI, and Walk Score. We don't list positives that aren't supported by the numbers, which is why different cities show different sections.
St. Peters does winter the real way. Averages around 22°F keep snow on the ground for weeks at a time, and lakes and rivers tend to freeze hard enough to walk on.
Cold enough to plan around. Winter in St. Peters averages roughly 22°F, with stretches where daytime highs don't break freezing for weeks. Decent insulation, a real coat, and a car that starts in cold weather are non-negotiable.
Hot, but not desert-hot. Summer in St. Peters runs about 87°F on average, with afternoons in the 90s and humidity that varies by region. AC is standard rather than optional.
Zone 7, give or take a half-zone. St. Peters's typical winter low puts it in that band on the USDA Hardiness map, which is what nurseries label plants against. Use Zone 7 as your starting filter; the USDA's interactive map is more precise for borderline cases.
St. Peters is at about 528 feet (161 m) above sea level. High enough to be solidly above any coastal concern, low enough that altitude isn't a factor.
By the numbers, yes. St. Peters reports roughly 1,794 crime incidents per 100,000 residents — well under the US average of about 3,500 per 100k. The big caveat applies as always: every city has neighborhoods that look nothing like the citywide average. But the citywide average here is genuinely good.
No — your dollar actually goes further here. St. Peters's composite cost-of-living index is 89, roughly 11% under the US average. Housing is usually the biggest driver of the discount.
Not really — St. Peters is built around the car. Its Walk Score of 18 out of 100 means almost every errand is a drive. Living without a car is technically possible but real work; most residents wouldn't try it.
Roughly $62,041 a year would match the lifestyle of someone earning $70,000 in an average US city. That's a starting point, not a target — negotiate higher when you can. Median rent in St. Peters runs about $1,186/mo — keeping housing under 30% of gross income points to a similar floor on what you'd want to earn.