Grand Terrace, California Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Grand Terrace, California is 13,069 as of the 2023 American Community Survey, making it the 432nd-largest city in California. The median household income is $83,668, the median home value is $465,800, and the median age is 37.2.
The population has grown 7.6% since 2010 (12,064 → 12,979).
13,069
Population
3710
People / sq mi
$83,668
Median Income
$465,800
Median Home Value
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Grand Terrace covers 3.5 sq mi of land at 3710 people per square mile.
About Grand Terrace, CA
Grand Terrace is distinguished by its share of foreign-born residents, 11.5% of the population. Grand Terrace is a city in California with a population of 13,069.
The typical household here earns about $83,668, above the US median of $78,538. Only 4.6% of residents live in poverty, below the national 12.4%. A typical home is worth $465,800, with typical rent around $1,782.
Degree attainment is mid-range for US cities: 28.5% of adults hold a four-year degree, below the national 35.0%. Around 8.9% of workers work from home, below the national 14.0%, and the average commute runs about 25 minutes each way.
Grand Terrace city Population History (2010-2024)
The city of Grand Terrace city had a population of 12,064 in 2010 and 12,979 in 2024, a 7.6% growth over 14 years. The peak was 13,155 in 2020. Average annual growth rate: 0.53%.
12,979
Population (2024)
12,064
Population (2010)
13,155
Peak (2020)
0.53%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 12,064 |
| 2011 | 12,155 |
| 2012 | 12,243 |
| 2013 | 12,301 |
| 2014 | 12,334 |
| 2015 | 12,387 |
| 2016 | 12,460 |
| 2017 | 12,557 |
| 2018 | 12,556 |
| 2019 | 12,584 |
| 2020 | 13,155 |
| 2021 | 13,147 |
| 2022 | 13,051 |
| 2023 | 12,986 |
| 2024 | 12,979 |
Race & Ethnicity
| White | 47.9% |
| Black or African American | 5.0% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 3.8% |
| Two or More Races | 0.1% |
Economy & Income
$83,668
Median Household Income
$36,267
Per Capita Income
4.6%
Poverty Rate
4.3%
Unemployment Rate
Housing
$465,800
Median Home Value
$1,782
Median Rent
61.0%
Owner-Occupied
Education
87.0%
High School+
28.5%
Bachelor's+
Commute
0.7%
Drive Alone
77.7%
Public Transit
8.9%
Work From Home
25.0 min
Avg Commute
Community Profile
11.5%
Foreign Born
64.7%
Non-English at Home
6.7%
Veterans
10.3%
With Disability
93.3%
Health Insurance
93.6%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 21.2% |
| Manufacturing | 12.0% |
| Education, Health Care & Social Services | 10.5% |
| Retail Trade | 8.7% |
| Arts, Entertainment & Food Services | 7.8% |
| Finance, Insurance & Real Estate | 7.4% |
| Construction | 7.4% |
| Public Administration | 6.1% |
| Information | 3.8% |
| Agriculture & Mining | 1.1% |
| Transportation & Warehousing | 0.8% |
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City rankings
Frequently Asked Questions
Grand Terrace, California has a population of 13,069 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 432nd-largest city in California.
The median household income in Grand Terrace, California is $83,668, with 4.6% of residents living below the federal poverty level.
The median home value in Grand Terrace, California is $465,800, with median monthly rent at $1,782 and a homeownership rate of 61.0%.
The median age in Grand Terrace, California is 37.2 years. The population is 49.4% male and 50.6% female.
The population has grown 7.6% since 2010 (12,064 → 12,979).
Grand Terrace city, CA Climate
Grand Terrace city, CA has an average annual temperature of 18.3°C (65°F) and receives about 325 mm of precipitation per year. The warmest month is August and the coldest is January. Figures are 1970–2000 climate normals.
18.3°C
Avg Temp
325
Precip (mm/yr)
Aug
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 12° / 54° | 68 mm |
| February | 13° / 56° | 70 mm |
| March | 14° / 57° | 62 mm |
| April | 17° / 62° | 20 mm |
| May | 19° / 66° | 8 mm |
| June | 23° / 73° | 2 mm |
| July | 26° / 78° | 2 mm |
| August | 26° / 79° | 5 mm |
| September | 24° / 75° | 9 mm |
| October | 20° / 68° | 10 mm |
| November | 15° / 59° | 29 mm |
| December | 12° / 54° | 40 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Grand Terrace city, CA
The most comfortable months to visit Grand Terrace city, CA are typically October, June and May, when temperatures are mildest and rainfall is relatively low. The hottest month is August (around 35°C high). The coldest is January (near 5°C low). February is usually the wettest month.
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.