Cost of Living
per year
per month
How Diamond Bar's prices compare to the US city average across major spending categories.
How far does your salary go in Diamond Bar?
Your $100,000 in Diamond Bar has the same purchasing power as $72,585 in the average US city. You'd need $27,415 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 Diamond Bar's cost index of 138, sorted by closest match.
These are the reasons people actually move to Diamond Bar, ordered roughly by what shows up loudest in the data. A higher-income labor market than the national norm and on the calmer side of the national distribution lead, plus 2 more things worth knowing — the rest unpacked below.
The typical household in Diamond Bar pulls in $106,881 — comfortably above the US median. Combined with the cost of living here, the income-to-expense ratio works out better than a quick look at either number in isolation would suggest.
Reported crime in Diamond Bar comes in around 2,018 per 100,000 — under the national baseline of about 3,500. Worth digging into specific neighborhoods before settling on one, but the city-level picture is on the safer side.
With a citywide Walk Score of 65/100, Diamond Bar sits firmly in the walkable-by-US-standards camp. Pick a central neighborhood and most daily errands happen without keys in your hand.
Diamond Bar has a college-educated share of about 52% 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 Diamond Bar'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 37°F, Diamond Bar 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 Diamond Bar sit around 37°F — sweater-and-jacket weather most days, with the occasional cold front that reminds you it's still winter.
Properly hot. Diamond Bar's summer averages around 103°F with daily highs that routinely break 100°F. The trick to summer here is starting the day at sunrise and staying inside through the worst of it.
Zone 9, give or take a half-zone. Diamond Bar's typical winter low puts it in that band on the USDA Hardiness map, which is what nurseries label plants against. Use Zone 9 as your starting filter; the USDA's interactive map is more precise for borderline cases.
Roughly 1,001 feet (305 m). That's modest elevation — comparable to most inland-Midwest and Southern cities.
Middle of the pack. Diamond Bar comes in around 2,018 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. Diamond Bar's index of 138 puts it in the top tier of US cities for cost of living — roughly 38% 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.
In parts, yes. With a citywide Walk Score of 65/100, Diamond Bar has genuinely walkable neighborhoods alongside more sprawled stretches. If walkability matters to you, the neighborhood choice will matter more than the city-level number.
As a rule of thumb, plan on about $96,439 to live in Diamond Bar 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 Diamond Bar runs about $2,332/mo — keeping housing under 30% of gross income points to a similar floor on what you'd want to earn.