Waterloo, CA Profile: Facts, Map & Data


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Waterloo, California - Basic Facts

The Waterloo Census Designated Place had a population of 610 as of July 1, 2016. Waterloo ranks in the lower quartile for Population Density when compared to the other cities, towns and Census Designated Places (CDPs) in California. See peer rankings below.

The primary coordinate point for Waterloo is located at latitude 38.0365 and longitude -121.1846 in San Joaquin County. The formal boundaries for the Waterloo Census Designated Place (see map below) encompass a land area of 5.43 sq. miles and a water area of 0 sq. miles. San Joaquin County is in the Pacific time zone (GMT -8). The elevation is 59 feet.

The Waterloo Census Designated Place (GNIS ID: 2628798) has a U1 Census Class Code which indicates a census designated place with an official federally recognized name. It also has a Functional Status Code of "S" which identifies a statistical entity.

California is one of 20 states where Census County Divisions (CCDs) are used for statistical tracking of subdivisions within each county. The Waterloo Census Designated Place is located within Stockton CCD of San Joaquin County.

Beneath the boundary map are tables with Waterloo population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2016.

Neighborhood Data

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Waterloo Census Designated Place, CA Boundary Map

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Waterloo, CA Data & Demographics (As of July 1, 2016)


Total Population 610
Population in Households 610
Population in Familes 527
Population in Group Qrtrs 0
Population Density1 112
Diversity Index2 65


Total Households 221
Average Household Size 2.76
Family Households 167
Average Family Size 3


Total Housing Units 236 (100%)
Owner Occupied HU 155 (65.7%)
Renter Occupied HU 66 (28.0%)
Vacant Housing Units 15 ( 6.4%)
Median Home Value $476,471
Average Home Value $670,942


Median Household Income $40,427
Average Household Income $51,935
Per Capita Income $19,144
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 1.03% 1.15%
Households 0.82% 1.06%
Families 0.29% 1.06%
Median Household Income   -2.22%
Per Capita Income   0.55%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Waterloo, CA - Peer Comparisons by Rank and Percentile

The table below compares Waterloo to the other 1,516 incorporated cities, towns and CDPs in California by rank and percentile using July 1, 2016 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 1151 24th
Population Density1 # 1256 17th
Diversity Index2 # 721 53rd
Median Household Income # 1186 22nd
Per Capita Income # 1181 22nd

Additional comparisons and rankings can be made with a VERY EASY TO USE California Census Data Comparison Tool.

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