City · California

Rancho Cucamonga, California

Rancho Cucamonga, city, in San Bernardino County, California. Rancho Cucamonga had 177,856 residents on July 1, 2025 by the Census Bureau's estimate, up 1.9% since 2020; the 2020 Census counted 174,453 and the ACS 2020-2024 5-year estimates put it at 175,411 (±81). GEOID 0659451.

Residents, July 2025 estimate

177,856

Census Bureau estimate (no margin published)
2020 Census count: 174,453 · ACS 2020-2024: 175,411 ±81

Median household income

$111,895

±$3,824 (90% margin)
California: $99,122

Median home value

$740,200

±$12,841 (90% margin)
California: $734,700

Median gross rent

$2,357

±$42 (90% margin)
California: $2,036

Where is Rancho Cucamonga and what county is it in?

Rancho Cucamonga is a city in San Bernardino County, California. It covers 46.5 square miles of land, 3,751 residents per square mile in 2020.

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

Rancho Cucamonga (marked with a dot) in San Bernardino 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 Rancho Cucamonga, and is it growing?

The Census Bureau estimates that 177,856 people lived in Rancho Cucamonga on July 1, 2025, up 1.9% since 2020, while California shrank 0.5%. The 2020 Census counted 174,453 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 175,411 (±81).

  • July 2020→2021 +654 (175,309)
  • 2021→2022 −161 (175,148)
  • 2022→2023 +584 (175,732)
  • 2023→2024 +1,270 (177,002)
  • 2024→2025 +854 (177,856)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
Measure Rancho CucamongaSan Bernardino CountyCalifornia Change since 2015-2019
Total population 175,411 ±81 2,197,104 39,287,377 −968
Households 58,835 ±924 674,915 13,548,091 +2,269
Average household size 2.93 ±0.05 3.20 2.84 −0.13
Housing units 60,879 ±1,025 743,886 14,644,735 +1,610

Rancho Cucamonga's population since 2000

From 127,743 in 2000 to 177,856 in 2025: up 39.2%. The 2000, 2010 and 2020 figures are census counts, each for Rancho Cucamonga as it was drawn that year: a place that annexed land, or a community that has since incorporated, covered a different area then. The 2005 figure is the Census Bureau's intercensal estimate, revised to fit the 2000 and 2010 counts and drawn on 2010 boundaries; 2015 and 2025 are July 1 estimates made from the census before them.

  • 2000 Census 127,743
  • 2005 (estimate) 152,423
  • 2010 Census 165,269
  • 2015 (estimate) 175,265
  • 2020 Census 174,453
  • 2025 (estimate) 177,856

Source: The 2000, 2010 and 2020 Census counts and the Census Bureau's population estimates (intercensal 2000-2010, Vintage 2020, Vintage 2025) · Census population estimates

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 Rancho Cucamonga?

The median resident of Rancho Cucamonga is 38.6 years old; 22.5% are under 18 and 14.5% are 65 or older. The largest group is Hispanic or Latino residents (of any race) at 38.1%, then non-Hispanic white residents at 33.4%. 20.8% 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 Rancho CucamongaSan Bernardino CountyCalifornia Change since 2015-2019
Median age 38.6 ±0.6 34.7 37.9 +2.7
Under 18 years 22.5% ±0.8 pts 25.5% 22.0% –
65 years and over 14.5% ±0.7 pts 12.6% 15.7% –
Male 50.1% ±0.7 pts 50.0% 49.9% –
Hispanic or Latino (any race) 38.1% ±1.2 pts 55.2% 40.2% no clear change
White alone, not Hispanic 33.4% ±1.2 pts 24.7% 33.8% −2.8 pts
Black or African American alone, not Hispanic 8.3% ±0.8 pts 7.5% 5.2% no clear change
Asian alone, not Hispanic 15.0% ±1.0 pts 8.1% 15.3% +2.4 pts
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 0.2% ±0.1 pts 0.3% 0.3% –
Two or more races, not Hispanic 4.0% ±0.6 pts 3.5% 4.4% –
Some other race alone, not Hispanic 0.9% ±0.5 pts 0.6% 0.6% –
Born outside the United States 20.8% ±0.9 pts 21.6% 27.0% no clear change
Speak a language other than English at home (age 5+) 34.2% ±1.4 pts 44.3% 44.4% –
Civilian veterans (age 18+) 5.1% ±0.5 pts 4.7% 4.3% –
With a disability 10.2% ±0.7 pts 12.2% 11.6% –
No health insurance coverage 5.0% ±0.6 pts 8.0% 6.6% no clear change
High school graduate or higher (age 25+) 91.5% ±0.6 pts 82.5% 84.7% –
Bachelor's degree or higher (age 25+) 37.5% ±1.6 pts 23.3% 37.1% +2.2 pts
Graduate or professional degree (age 25+) 14.6% ±1.1 pts 8.4% 14.4% –
Lived in the same house a year earlier 89.8% ±1.0 pts 90.4% 89.2% –
Moved from another state in the past year 1.3% ±0.4 pts 1.1% 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 Rancho Cucamonga earn?

Half of Rancho Cucamonga's 58,835 households earn less than $111,895 a year (±$3,824), against $85,478 in San Bernardino County and $99,122 in California. In 2015-2019 it was $111,935 in 2024 dollars; the margins of error cannot tell the two periods apart. 8.0% 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 Rancho CucamongaSan Bernardino CountyCalifornia Change since 2015-2019
Median household income $111,895 ±$3,824 $85,478 $99,122 no clear change
Mean household income $140,135 ±$3,948 $109,207 $140,436 –
Per capita income $47,475 ±$1,406 $34,343 $49,513 +$3,376
People below the poverty line 8.0% ±0.9 pts 13.3% 12.0% no clear change
Children under 18 below the poverty line 10.6% ±1.9 pts 17.6% 15.0% no clear change
Households receiving SNAP 7.9% ±0.9 pts 15.8% 12.4% –
Households with a computer 98.0% ±0.4 pts 96.9% 96.9% –
Households with a broadband subscription 94.8% ±0.8 pts 93.3% 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 Rancho Cucamonga?

Owners occupy 62.3% of Rancho Cucamonga's occupied homes and renters 37.7%. The median owner-occupied home is valued at $740,200 by its owner (±$12,841). The median renter pays $2,357 a month including utilities, and 47.1% 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 Rancho CucamongaSan Bernardino CountyCalifornia Change since 2015-2019
Median home value (owner-occupied) $740,200 ±$12,841 $505,000 $734,700 +$130,022
Median gross rent $2,357 ±$42 $1,801 $2,036 +$170
Renters paying 35% or more of income on rent 47.1% ±2.9 pts 48.6% 46.0% +5.9 pts
Median monthly owner costs, with a mortgage $2,947 ±$64 $2,368 $2,946 –
Owner-occupied homes 62.3% ±1.4 pts 62.1% 55.9% no clear change
Renter-occupied homes 37.7% ±1.4 pts 37.9% 44.1% –
Housing units 60,879 ±1,025 743,886 14,644,735 +1,610
Homeowner vacancy rate 0.8% ±0.5 pts 0.9% 0.8% –
Rental vacancy rate 3.6% ±1.4 pts 3.4% 4.2% –
Single-family detached homes 62.5% ±1.4 pts 70.0% 57.0% –
Mobile homes 2.3% ±0.4 pts 5.4% 3.5% –
Built 2020 or later 1.4% ±0.4 pts 1.6% 1.3% –
Built 2010 to 2019 6.6% ±0.8 pts 6.1% 6.5% –
Built 1939 or earlier 1.2% ±0.3 pts 3.8% 8.9% –
Households with no vehicle 3.7% ±0.7 pts 4.6% 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 many new homes is Rancho Cucamonga building?

Builders took permits for 617 new housing units in Rancho Cucamonga in 2025 (111 in single-family houses), 3.5 per 1,000 residents against 2.6 across California.

  • 2019 434 units
  • 2020 349 units
  • 2021 973 units
  • 2022 1,029 units
  • 2023 351 units
  • 2024 329 units
  • 2025 617 units

Counts of units in permits a local office issued; not every permitted unit is built. A year marked with months was reported for part of the year.

Source: Building Permits Survey, annual place files 2019-2025, U.S. Census Bureau · Census Building Permits Survey

How do people in Rancho Cucamonga work and get to work?

73.8% of Rancho Cucamonga's workers drive alone and 13.8% work from home. The average trip to work takes 32.3 minutes. The unemployment rate in 2020-2024 averaged 5.9%.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
Measure Rancho CucamongaSan Bernardino CountyCalifornia Change since 2015-2019
In the labor force (age 16+) 65.2% ±1.1 pts 62.2% 63.8% –
Unemployment rate 5.9% ±0.7 pts 7.1% 6.6% no clear change
Drove alone to work 73.8% ±1.7 pts 74.1% 65.7% –
Carpooled 9.4% ±1.2 pts 11.2% 9.5% –
Public transportation 1.0% ±0.3 pts 0.9% 2.9% –
Walked 0.6% ±0.2 pts 1.4% 2.4% –
Worked from home 13.8% ±1.5 pts 11.0% 17.2% +8.2 pts
Mean travel time to work 32.3 min ±1.0 32.6 min 28.7 min no clear change

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 Rancho Cucamonga?

36 census tracts lie mostly in Rancho Cucamonga, and 2 more reach into it (2020 census blocks). Their median household incomes run from $56,149 (Tract 21.05) to $244,444 (Tract 20.42).

Census tracts in Rancho Cucamonga, ACS 2020-2024 5-year estimates (the 12 with the most residents inside it; every tract on the full list)
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Rancho Cucamonga
Tract 20.35San Bernardino County7,562 $93,207 $681,100100%
Tract 20.31San Bernardino County6,734 $157,370 $838,400100%
Tract 20.43San Bernardino County6,673 $202,227 $1,077,100100%
Tract 20.46San Bernardino County6,794 $141,510 $780,90098%
Tract 20.28San Bernardino County6,567 $116,735 $626,400100%
Tract 21.05San Bernardino County5,921 $56,149 $478,900100%
Tract 20.17San Bernardino County5,688 $153,168 $1,104,100100%
Tract 20.27San Bernardino County5,574 $94,286 $587,000100%
Tract 20.25San Bernardino County5,542 $86,410 $534,300100%
Tract 20.29San Bernardino County5,537 $126,848 $798,800100%
Tract 20.50San Bernardino County5,532 $90,212 $747,100100%
Tract 21.07San Bernardino County5,465 $84,242 $458,700100%

Every census tract in Rancho Cucamonga, with its figures

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 Rancho Cucamonga) · Census block assignment files

How does Rancho Cucamonga compare with other places in California?

By the Census Bureau's July 2025 estimates, Rancho Cucamonga is the 151st-most populous of the 19,476 U.S. incorporated places that have one and the 28th-most populous of 483 in California.

Rancho Cucamonga ranks 341st of 1,037 places in California with 1,000 or more residents and a reliable estimate, by median household income.

Rancho Cucamonga'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, July 2025 estimate28th483
Growth 2020-2025 (PEP)107th469
Residents per square mile341st1,077
Median household income341st1,037
Per capita income450th1,073
Median home value401st1,054
Median gross rent249th987
Poverty rate585th836
Bachelor's degree or higher395th988
Median age593rd1,075
Owner-occupied share618th1,064
Work from home479th822
Travel time to work267th1,069

Rancho Cucamonga's figures with every place in California (CSV)

Every place in California, sortable · Compare Rancho Cucamonga 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 Rancho Cucamonga?

1 of the 57 figures for Rancho Cucamonga on this page carries a coefficient of variation over 40% and is 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 Rancho Cucamonga 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' public schools in Rancho Cucamonga.