Cost of Living
per year
per month
How Walnut Creek's prices compare to the US city average across major spending categories.
How far does your salary go in Walnut Creek?
Your $100,000 in Walnut Creek has the same purchasing power as $66,849 in the average US city. You'd need $33,151 more 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 Walnut Creek's cost index of 150, sorted by closest match.
So why do people move to Walnut Creek? The honest answer involves a few specific things the data backs up — most clearly paychecks here run high and the air is clean, not just clean-ish, plus 1 more things worth knowing. The detail on each one is below.
Walnut Creek's typical household earns $129,971, which puts it in the top tier of US cities for household income. The bottom of the wage distribution isn't necessarily different from anywhere else, but the median and above sit meaningfully higher.
Average AQI in Walnut Creek comes in around 44, well into the "good" band. Clean air isn't a thing you appreciate until you've lived somewhere it wasn't — and this is the side of that line you want to be on.
Walnut Creek has a college-educated share of about 69% among adults 25+, which is higher than the national norm. It shows up in the local job mix, in the school district's reputation, and in the kind of conversations you have at the coffee shop.
Reasons are pulled from Walnut Creek'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.
Not really a snow town. With winters averaging 43°F, Walnut Creek sits in the mild-cold band where snowflakes appear occasionally and everything melts within a day. Most years see one storm worth talking about.
Cool, not cold. Winters in Walnut Creek sit around 43°F — sweater-and-jacket weather most days, with the occasional cold front that reminds you it's still winter.
Warm without being brutal. Summer in Walnut Creek sits about 72°F on average. Afternoons can push into the high 80s, but mornings and evenings are usually genuinely pleasant.
Approximately USDA Hardiness Zone 9. That's the band gardeners use to pick plants — anything rated for Zone 9 or colder should survive a typical winter in Walnut Creek. (The estimate is derived from our winter-temperature data; the official USDA map uses station-level annual minimums and may differ by half a zone.)
Around 210 feet (64 m) above sea level — flat enough that nothing about Walnut Creek's altitude shows up in daily life.
Middle of the pack. Walnut Creek comes in around 3,295 per 100,000, basically the national average. The interesting question is usually which neighborhood, not which city — that's where the real variation lives.
Significantly. Walnut Creek's index of 150 puts it in the top tier of US cities for cost of living — roughly 50% above the national baseline. The pattern is familiar: housing eats a large share of incomes, and people earning median-equivalent jobs from cheaper metros feel the difference fast.
Walnut Creek scores 30 out of 100 on Walk Score, which translates to "car-dependent but not aggressively so". Transit Score is 19 out of 100. Some neighborhoods buck the citywide average; the dense inner cores are usually noticeably more walkable than the city number suggests.
As a rule of thumb, plan on about $104,713 to live in Walnut Creek the way a $70,000 earner lives in a typical US city. The math gets less forgiving the lower you go below that. Median rent in Walnut Creek runs about $2,503/mo — keeping housing under 30% of gross income points to a similar floor on what you'd want to earn.