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Waterloo, CA
Full City Profile · California · Sacramento County County
3.5
/5.0
B+
Good
886
Population
163/sq mi density
$250,001
Median Income
$77,008 per capita
$883,200
Home Value
$727,596 Zillow
$1,908
Median Rent
14.8% income on rent
62°F
Avg Temperature
330 sunny days/yr
456
Violent Crime/100K
3,294 property/100K
B+
Overall
3.5 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
5.0 / 5.0
$250,001 median income, 0.0% unemployment
A+
Affordability
4.7 / 5.0
$883,200 home value, $1,908/mo rent
F
Safety
1.0 / 5.0
456 violent crimes/100K (20% above avg)
B
Education
3.2 / 5.0
27.3% bachelor's degree or higher
Change Over Time (2013–2023)
Population Change
+233.1%
266 → 886
over 10 years
Annual Pop. Growth
+12.79%
Compound annual growth rate
Median Income Change
+167.2%
$93,571 → $250,001
nominal, not inflation-adjusted
Annual Income Growth
+10.33%
Compound annual growth rate
Population Over Time
Total population for Waterloo across each available Census ACS release.
Median Household Income Over Time
Median household income reported by U.S. Census ACS. Values are nominal (not adjusted for inflation).
Projected 2030
Simple projections extrapolating the 2013–2023 compound annual growth rate forward. These are mathematical extensions of recent trends, not forecasts — real outcomes depend on migration, policy and economic shifts.
Projected Population 2030
2,057
+1,171 from 2023 (886)
Projected Median Income 2030
$497,505
+$247,504 from 2023 ($250,001)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 266 | — | $93,571 | — |
| 2015 | 524 | +97% | $109,485 | +17% |
| 2017 | 750 | +43.1% | $80,250 | -26.7% |
| 2019 | 670 | -10.7% | $85,000 | +5.9% |
| 2021 | 913 | +36.3% | — | — |
| 2023 | 886 | -3% | $250,001 | — |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.