Granite Bay vs Rocklin

Side-by-side comparison of Granite Bay, CA and Rocklin, CA - population, economics, education, health, hospitals, climate, and cost of living from official U.S. government data.

Reading a Granite Bay vs Rocklin comparison, what matters, what doesn't

Granite Bay (20K residents in California) and Rocklin (61K residents in California) differ first on the three numbers nearly every comparison starts with: median household income ($184,606 vs $124,168), median home value ($1,135,900 vs $703,400), and median rent ($2,740 vs $2,258 per month). Those three are highly correlated within a region but often decouple across regions because they respond to different levers, income tracks the local job market, home values track housing supply plus interest-rate pressure, and rent tracks short-run vacancy. Comparing all three at once is how you spot whether a city is "expensive because people earn a lot" or "expensive despite what they earn."

The second layer is the layer most headline comparisons skip. Poverty rate (5.1% vs 5.6%) and unemployment (4.5% vs 4.4%) describe the distribution under the median, which two cities with similar averages can present very differently. The share with a bachelor's degree or higher (63.7% vs 48%) is the single best proxy for income trajectory over the next decade.

Areazine renders each row with a national-average tick mark precisely so you can tell in one glance whether both cities are above/below the U.S. norm (they often are, cities with active residential markets self-select for certain profiles) rather than focusing on which is "better." For life decisions, where to relocate, where to retire, where to enroll a child in school, pair this page with the individual city profiles below, where health indicators, hospital ratings, school counts, and climate normals appear in full rather than as the compressed single row you see here.

Granite Bay
California
Pop: 20K
Income: $184,606
Home: $1,135,900
Rocklin
California
Pop: 61K
Income: $124,168
Home: $703,400

Head-to-Head Summary

Side-by-side comparison of Granite Bay and Rocklin on key metrics
Metric Granite Bay Rocklin
Population 20K 61K
Median Household Income $184,606 $124,168
Median Home Value $1,135,900 $703,400
Median Rent $2,740/mo $2,258/mo
Poverty Rate 5.1% 5.6%
Unemployment Rate 4.5% 4.4%
Bachelor's Degree+ 63.7% 48%

Population

Source: U.S. Census Bureau ACS 2024 (5-year)
Population
20K
Population
61K
Median Age
47.2 yrs
Median Age
38.4 yrs
10-Year Pop Growth Same
+18%
10-Year Pop Growth
+18%

Economics

Source: U.S. Census Bureau ACS 2024 (5-year)
Median Household Income
$184,606
Median Household Income
$124,168
Median Home Value
$1,135,900
Median Home Value
$703,400
Median Rent
$2,740
Median Rent
$2,258
Poverty Rate
5.1%
Poverty Rate
5.6%
Unemployment Rate
4.5%
Unemployment Rate
4.4%
10-Year Income Growth Same
+60%
10-Year Income Growth
+60%

Education & Work

Source: U.S. Census Bureau ACS 2024 (5-year)
Bachelor's Degree or Higher
63.7%
Bachelor's Degree or Higher
48%
Work From Home
26%
Work From Home
23.7%
Public Transit
0.6%
Public Transit
0.5%

Health (CDC PLACES)

Source: CDC PLACES 2023
Frequent Mental Distress
13.6%
Frequent Mental Distress
16%
Obesity
25.6%
Obesity
26.7%
Physical Inactivity
16.1%
Physical Inactivity
17.7%
Smoking
7.7%
Smoking
9.2%
Lack of Health Insurance
3.6%
Lack of Health Insurance
5%

Healthcare

Source: CMS Hospital Compare 2024
Hospitals
0
Hospitals
0
Avg Hospital Rating
N/A
Avg Hospital Rating
N/A

Demographics

Race categories sum to 100%. Hispanic or Latino is an ethnicity that spans all race categories, shown separately per Census Bureau methodology.

Granite Bay Population
Race
White 75.5%
African American 1%
Asian 9.8%
Two or More Races 5%
Rocklin Population
Race
White 64.4%
African American 1.5%
Asian 11.6%
Two or More Races 6.5%

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Data Sources

Population and economic data from the Census Bureau American Community Survey (2024 5-year estimates). Health data from the CDC PLACES (2023). Hospital data from CMS Hospital Compare (2024). Climate data from NOAA Climate Normals (1991–2020). Cost of living from BEA Regional Price Parities via FRED.

Related

Population is place-level (U.S. Census Bureau). Income, home value, rent, poverty and education are place-level American Community Survey figures; health from CDC PLACES, hospitals from CMS Hospital Compare, climate from NOAA Climate Normals, and cost of living from BEA Regional Price Parities. See our methodology for details.