Census-designated place · California

Temescal Valley, California

Temescal Valley, census-designated place, in Riverside County, California. Temescal Valley had 30,069 people in the ACS 2020-2024 5-year estimates (±1,987). GEOID 0678138.

Residents, 2020-2024

30,069

±1,987 (90% margin)
2020 Census count: 26,232

Median household income

$122,051

±$11,270 (90% margin)
California: $99,122

Median home value

$710,400

±$22,000 (90% margin)
California: $734,700

Median gross rent

$2,938

±$821 (90% margin)
California: $2,036

Where is Temescal Valley and what county is it in?

Temescal Valley is a census-designated place: an unincorporated community the Census Bureau draws for counting, with no city government of its own, in Riverside County, California. It covers 19.3 square miles of land, 1,357 residents per square mile in 2020.

Temescal Valley is in the Riverside-San Bernardino-Ontario, CA metropolitan statistical area, which takes in 2 counties (Census Bureau delineation, July 2023).

Temescal Valley (marked with a dot) in Riverside County, California. Boundaries: Census Bureau 2024.

Source: 2024 Gazetteer and 2020 place-by-county files, U.S. Census Bureau · Census reference files

How many people live in Temescal Valley, and is it growing?

The 2020-2024 American Community Survey puts Temescal Valley's population at 30,069 (±1,987). The 2020 Census counted 26,232 residents.

The Census Bureau publishes yearly population estimates for incorporated places only; Temescal Valley is a census-designated place, so its figures come from the ACS and the 2020 Census.

ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
Measure Temescal ValleyRiverside CountyCalifornia Change since 2015-2019
Total population 30,069 ±1,987 2,478,600 39,287,377 +2,439
Households 9,508 ±694 775,335 13,548,091 +1,367
Average household size 3.16 ±0.16 3.15 2.84 −0.23
Housing units 9,627 ±700 869,414 14,644,735 +1,048

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); Census PEP Vintage 2025 (SUB-EST2025, CO-EST2025); 2020 Census P.L. 94-171 · Check it at data.census.gov

Who lives in Temescal Valley?

The median resident of Temescal Valley is 40.1 years old; 26.1% are under 18 and 17.7% are 65 or older. The largest group is non-Hispanic white residents at 38.0%, then Hispanic or Latino residents (of any race) at 35.5%. 20.3% of residents were born outside the United States.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
Measure Temescal ValleyRiverside CountyCalifornia Change since 2015-2019
Median age 40.1 ±1.9 37.0 37.9 no clear change
Under 18 years 26.1% ±2.2 pts 24.1% 22.0% –
65 years and over 17.7% ±2.3 pts 15.4% 15.7% –
Male 49.9% ±2.4 pts 50.2% 49.9% –
Hispanic or Latino (any race) 35.5% ±4.5 pts 51.3% 40.2% no clear change
White alone, not Hispanic 38.0% ±4.7 pts 31.0% 33.8% no clear change
Black or African American alone, not Hispanic 8.0% ±2.0 pts 6.0% 5.2% no clear change
Asian alone, not Hispanic 12.0% ±2.3 pts 6.9% 15.3% no clear change
American Indian and Alaska Native alone, not Hispanic 0.1% ±0.1 pts 0.3% 0.3% –
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±0.1 pts 0.3% 0.3% –
Two or more races, not Hispanic 4.4% ±2.1 pts 3.6% 4.4% –
Some other race alone, not Hispanic 2.0% ±1.2 pts 0.7% 0.6% –
Born outside the United States 20.3% ±3.0 pts 21.9% 27.0% no clear change
Speak a language other than English at home (age 5+) 34.7% ±4.4 pts 42.4% 44.4% –
Civilian veterans (age 18+) 7.4% ±1.9 pts 5.8% 4.3% –
With a disability 11.0% ±2.0 pts 12.2% 11.6% –
No health insurance coverage 3.2% ±1.3 pts 7.7% 6.6% no clear change
High school graduate or higher (age 25+) 93.9% ±2.0 pts 83.5% 84.7% –
Bachelor's degree or higher (age 25+) 35.8% ±3.4 pts 25.6% 37.1% +6.8 pts
Graduate or professional degree (age 25+) 10.8% ±2.0 pts 9.2% 14.4% –
Lived in the same house a year earlier 89.1% ±2.7 pts 90.6% 89.2% –
Moved from another state in the past year 0.4% ±0.4 pts 0.9% 1.1% –

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov

What do households in Temescal Valley earn?

Half of Temescal Valley's 9,508 households earn less than $122,051 a year (±$11,270), against $93,074 in Riverside County and $99,122 in California. In 2015-2019 it was $134,064 in 2024 dollars; the margins of error cannot tell the two periods apart. 4.5% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates; 2015-2019 dollars adjusted with the R-CPI-U-RS
Measure Temescal ValleyRiverside CountyCalifornia Change since 2015-2019
Median household income $122,051 ±$11,270 $93,074 $99,122 no clear change
Mean household income $152,627 ±$18,279 $118,890 $140,436 –
Per capita income $49,200 ±$5,888 $38,317 $49,513 no clear change
People below the poverty line 4.5% ±1.7 pts 10.6% 12.0% no clear change
Children under 18 below the poverty line 2.3% ±1.5 pts 13.2% 15.0% –
Households receiving SNAP 2.8% ±1.3 pts 12.5% 12.4% –
Households with a computer 98.4% ±1.1 pts 97.0% 96.9% –
Households with a broadband subscription 96.6% ±1.5 pts 93.6% 93.5% –

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What does housing cost in Temescal Valley?

Owners occupy 86.7% of Temescal Valley's occupied homes and renters 13.3%. The median owner-occupied home is valued at $710,400 by its owner (±$22,000). The median renter pays $2,938 a month including utilities, and 65.7% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
Measure Temescal ValleyRiverside CountyCalifornia Change since 2015-2019
Median home value (owner-occupied) $710,400 ±$22,000 $557,300 $734,700 +$152,157
Median gross rent $2,938 ±$821 $1,901 $2,036 no clear change
Renters paying 35% or more of income on rent 65.7% ±17.3 pts 48.7% 46.0% +25.3 pts
Median monthly owner costs, with a mortgage $3,336 ±$218 $2,583 $2,946 –
Owner-occupied homes 86.7% ±3.7 pts 69.1% 55.9% no clear change
Renter-occupied homes 13.3% ±3.7 pts 30.9% 44.1% –
Housing units 9,627 ±700 869,414 14,644,735 +1,048
Homeowner vacancy rate 0.4% ±0.7 pts 1.0% 0.8% –
Rental vacancy rate 0.0% ±3.3 pts 5.0% 4.2% –
Single-family detached homes 93.8% ±2.9 pts 68.5% 57.0% –
Mobile homes 1.4% ±0.9 pts 8.7% 3.5% –
Built 2020 or later 7.3% ±2.1 pts 2.0% 1.3% –
Built 2010 to 2019 11.6% ±3.1 pts 9.4% 6.5% –
Built 1939 or earlier 0.7% ±0.9 pts 2.0% 8.9% –
Households with no vehicle 4.5% ±2.9 pts 4.3% 7.1% –

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov

How do people in Temescal Valley work and get to work?

73.7% of Temescal Valley's workers drive alone and 17.4% work from home. The average trip to work takes 42.6 minutes. The unemployment rate in 2020-2024 averaged 4.3%.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
Measure Temescal ValleyRiverside CountyCalifornia Change since 2015-2019
In the labor force (age 16+) 60.9% ±2.8 pts 61.2% 63.8% –
Unemployment rate 4.3% ±1.6 pts 6.5% 6.6% no clear change
Drove alone to work 73.7% ±4.3 pts 73.3% 65.7% –
Carpooled 6.5% ±2.7 pts 11.0% 9.5% –
Public transportation 0.3% ±0.3 pts 0.7% 2.9% –
Walked 0.1% ±0.2 pts 1.2% 2.4% –
Worked from home 17.4% ±3.0 pts 12.3% 17.2% +9.6 pts
Mean travel time to work 42.6 min ±3.3 33.8 min 28.7 min −7.2 min

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What census tracts are in Temescal Valley?

4 census tracts lie mostly in Temescal Valley, and 2 more reach into it (2020 census blocks). Their median household incomes run from $94,506 (Tract 419.10) to $180,039 (Tract 419.14).

Census tracts in Temescal Valley, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Temescal Valley
Tract 419.15Riverside County9,285 $119,915 $707,60081%
Tract 430.07Riverside County7,258 $132,147 $661,90092%
Tract 419.10Riverside County7,421 $94,506 $651,00082%
Tract 419.14Riverside County5,638 $180,039 $742,70096%
Tract 420.07Riverside County7,605 $144,219 $796,50014%
Tract 481Riverside County7,452 $186,250 $845,40010%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 block assignment files (tract share = share of the tract's census blocks in Temescal Valley) · Census block assignment files

How does Temescal Valley compare with other places in California?

Temescal Valley ranks 271st of 1,037 places in California with 1,000 or more residents and a reliable estimate, by median household income.

Temescal Valley's rank in California (1 = highest): by population among the state's incorporated places with a 2025 estimate; by the other measures among places of 1,000+ residents with a reliable estimate
MeasureRankOf
Population (ACS 2020-2024)270th1,076
Residents per square mile687th1,077
Median household income271st1,037
Per capita income420th1,073
Median home value425th1,054
Median gross rent105th987
Poverty rate788th836
Bachelor's degree or higher421st988
Median age516th1,075
Owner-occupied share145th1,064
Work from home368th822
Travel time to work54th1,069

Temescal Valley's figures with every place in California (CSV)

Every place in California, sortable · Compare Temescal Valley with other places

Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) and PEP Vintage 2025 · How ranks are computed

How reliable are the figures for Temescal Valley?

8 of the 57 figures for Temescal Valley on this page carry a coefficient of variation over 40% and are marked with a ring: they come from a small sample, so read them as rough.

The American Community Survey samples about one household in eight over five years, so every figure is an estimate with a 90% margin of error (shown under each value). A ring marks an estimate whose coefficient of variation is over 40%. A change is called only when the gap between the two periods is larger than their combined 90% margin (the square root of the sum of the two squared margins), the Census Bureau's test. How to read a margin of error.

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · ACS technical documentation

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections

Not on this page: crime, weather and schools for Temescal Valley are other agencies' records. Crime: the FBI's Crime Data Explorer · climate: NOAA's U.S. Climate Normals · schools: the National Center for Education Statistics' school search.