91730 ZIP Code
Rancho Cucamonga, California
December 30, 2025
| ZIP Code: | 91730 |
| City/Town: | Rancho Cucamonga |
| County: | San Bernardino |
| State: | California |
| ZIP Type: | Standard |
| Population: | 71,040 |
| Median Household Income: | $84,850 |
| Per Capita Income: | $47,409 |
| Total Housing Units: | 25,932 |
| Median Home Value: | $558,600 |
| Land Area: | 13.7 sq miles
35.6 sq km |
| Water Area: | 0.0 sq miles
0.0 sq km |
| Coordinates: | 34.1004, -117.5813 |
Population Information (91730 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Total Population: | 71,040 | -- | -- |
| Male: | 33,184 | 46.7% | 49.6% |
| Female: | 37,856 | 53.3% | 50.4% |
| Median Age: | 34.3 yrs | -- | 38.5 yrs |
| Under 5 years: | 5,706 | 8.0% | 5.7% |
| 5 to 9 years: | 4,043 | 5.7% | 6.0% |
| 10 to 14 years: | 4,385 | 6.2% | 6.5% |
| 15 to 19 years: | 4,366 | 6.1% | 6.6% |
| 20 to 24 years: | 4,041 | 5.7% | 6.7% |
| 25 to 34 years: | 13,982 | 19.7% | 13.7% |
| 35 to 44 years: | 8,850 | 12.5% | 12.9% |
| 45 to 54 years: | 9,143 | 12.9% | 12.4% |
| 55 to 59 years: | 4,422 | 6.2% | 6.5% |
| 60 to 64 years: | 3,820 | 5.4% | 6.4% |
| 65 to 74 years: | 5,180 | 7.3% | 9.7% |
| 75 to 84 years: | 2,195 | 3.1% | 4.8% |
| 85 years and over: | 907 | 1.3% | 2.0% |
Housing Information (91730 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Median home value: | $558,600 | -- | $281,900 |
| Median rooms: | 4.9 | -- | 5.5 |
| Median rent: | $2,137 / mo. | -- | $1,268 / mo. |
| Total housing units: | 25,932 | -- | -- |
| Occupied housing units: | 24,998 | 96.4% | 38.0% |
| Vacant housing units: | 934 | 3.6% | 4.6% |
| Housing tenure: | -- | -- | -- |
| Owner-occupied: | 12,106 | 48.4% | 64.8% |
| Renter-occupied: | 12,892 | 51.6% | 35.2% |
Educational Attainment (91730 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Population 25 years and over: | 48,499 | -- | -- |
| Less than 9th grade: | 2,378 | 4.9% | 4.7% |
| 9th to 12th grade, no diploma: | 2,311 | 4.8% | 6.1% |
| High school graduate: | 9,905 | 20.4% | 26.4% |
| Some college, no degree: | 12,928 | 26.7% | 19.7% |
| Associate degree: | 5,468 | 11.3% | 8.7% |
| Bachelor's degree: | 10,150 | 20.9% | 20.9% |
| Graduate or professional degree: | 5,359 | 11.0% | 13.7% |
| Percent high school graduate or higher: | -- | 90.3% | 89.1% |
| Percent bachelor's degree or higher: | -- | 32.0% | 34.3% |
Income Information (91730 zip code)
| Value | US AvgUS | |
|---|---|---|
| Median household income: | $84,850 / yr. | $75,149 / yr. |
| Mean household income: | $103,521 / yr. | $105,833 / yr. |
| Median family income: | $94,047 / yr. | $92,646 / yr. |
| Per capita income: | $47,409 / yr. | $41,261 / yr. |
Employment (91730 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| In labor force: | 37,558 | -- | 63.5% |
| Employed: | 35,666 | 95.0% | 96.4% |
| Unemployed: | 1,881 | 5.0% | 5.3% |
| Not in labor force: | 18,468 | -- | -- |
| Class of Worker: | -- | -- | -- |
| Private wage and salary: | 27,982 | 78.5% | 79.7% |
| Government workers: | 5,710 | 16.0% | 14.2% |
| Self-employed: | 1,952 | 5.5% | 5.9% |
| Unpaid family workers: | 22 | 0.1% | 0.1% |
Race & Ethnicity (91730 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Race (one race): | -- | -- | -- |
| White: | 29,700 | 41.8% | 61.6% |
| Black or African American: | 7,194 | 10.1% | 12.4% |
| American Indian/Alaska Native: | 1,318 | 1.9% | 1.1% |
| Asian: | 9,675 | 13.6% | 6.0% |
| Native Hawaiian/Pacific Islander: | 90 | 0.1% | 0.2% |
| Some other race: | 12,275 | 17.3% | 8.4% |
| Two or more races: | 10,788 | 15.2% | 10.2% |
| Hispanic or Latino (any race): | 20,017 | 28.2% | 18.7% |
| Mexican: | 32,169 | 45.3% | 11.2% |
| Puerto Rican: | 24,916 | 35.1% | 1.8% |
| Cuban: | 496 | 0.7% | 0.7% |
| Other Hispanic or Latino: | 111 | 0.2% | 5.0% |
| Not Hispanic or Latino: | 6,646 | 9.4% | 81.1% |
Income Distribution (91730 zip code)
| Household Income | Households | Percent% | US AvgUS |
|---|---|---|---|
| Less than $10,000: | 1,138 | 4.6% | 4.9% |
| $10,000 to $14,999: | 612 | 2.4% | 3.8% |
| $15,000 to $24,999: | 1,244 | 5.0% | 7.0% |
| $25,000 to $34,999: | 1,477 | 5.9% | 7.4% |
| $35,000 to $49,999: | 2,211 | 8.8% | 10.7% |
| $50,000 to $74,999: | 4,229 | 16.9% | 16.1% |
| $75,000 to $99,999: | 3,649 | 14.6% | 12.8% |
| $100,000 to $149,999: | 5,480 | 21.9% | 17.1% |
| $150,000 to $199,999: | 2,192 | 8.8% | 8.8% |
| $200,000 or more: | 2,766 | 11.1% | 11.4% |
Commute to Work (91730 zip code)
| Commute Method | Workers | Percent% | US AvgUS |
|---|---|---|---|
| Drove alone: | 26,154 | 73.3% | 67.8% |
| Carpooled: | 3,930 | 11.0% | 8.7% |
| Public transportation: | 471 | 1.3% | 4.2% |
| Walked: | 216 | 0.6% | 2.5% |
| Other means: | 548 | 1.5% | 0.9% |
| Worked from home: | 3,315 | 9.3% | 13.8% |
| Mean travel time to work: | 32.2 min | -- | 26.7 min |
Industry (91730 zip code)
| Industry Sector | Workers | Percent% | US AvgUS |
|---|---|---|---|
| Agriculture, forestry, fishing, mining: | 344 | 1.0% | 1.6% |
| Construction: | 1,865 | 5.2% | 6.9% |
| Manufacturing: | 2,993 | 8.4% | 10.0% |
| Wholesale trade: | 1,275 | 3.6% | 2.4% |
| Retail trade: | 4,158 | 11.7% | 11.0% |
| Transportation, warehousing, utilities: | 3,437 | 9.6% | 5.8% |
| Information: | 433 | 1.2% | 1.9% |
| Finance, insurance, real estate: | 2,542 | 7.1% | 6.7% |
| Professional, scientific, management: | 3,099 | 8.7% | 12.1% |
| Education, health care, social services: | 8,773 | 24.6% | 23.3% |
| Arts, entertainment, food services: | 2,798 | 7.8% | 9.0% |
| Other services: | 1,989 | 5.6% | 4.7% |
| Public administration: | 1,960 | 5.5% | 4.7% |
Poverty Status (91730 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Poverty Rate: | -- | 10.2% | 8.8% |
| All people below poverty level: | -- | -- | -- |
| Under 18 years: | -- | -- | 16.3% |
| 18 to 64 years: | -- | -- | 11.0% |
| 65 years and over: | -- | -- | 10.3% |
Health Insurance (91730 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| With health insurance: | 66,528 | 93.6% | 91.3% |
| Private health insurance: | 48,227 | 67.9% | 67.6% |
| Public health coverage: | 23,120 | 32.5% | 35.9% |
| Without health insurance: | 4,465 | 6.3% | 8.7% |
Benefits & Assistance (91730 zip code)
| Households with: | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Earnings: | 21,297 | 85.2% | 77.4% |
| Social Security income: | 6,081 | 24.3% | 31.0% |
| Retirement income: | 4,955 | 19.8% | 21.8% |
| Supplemental Security Income (SSI): | 1,054 | 4.2% | 4.5% |
| Cash public assistance income: | 672 | 2.7% | 1.8% |
| SNAP (food stamps) benefits: | 1,860 | 7.4% | 11.4% |
Housing Types (91730 zip code)
| Structure Type | Units | Percent% | US AvgUS |
|---|---|---|---|
| 1-unit, detached: | 11,403 | 44.0% | 61.4% |
| 1-unit, attached: | 2,999 | 11.6% | 6.1% |
| 2 units: | 419 | 1.6% | 3.4% |
| 3 or 4 units: | 1,334 | 5.1% | 4.3% |
| 5 to 9 units: | 2,104 | 8.1% | 4.6% |
| 10 to 19 units: | 1,261 | 4.9% | 4.3% |
| 20 or more units: | 5,599 | 21.6% | 9.9% |
| Mobile home: | 785 | 3.0% | 5.8% |
| Boat, RV, van, etc.: | 28 | 0.1% | 0.1% |
Year Structure Built (91730 zip code)
| Year Built | Units | Percent% | US AvgUS |
|---|---|---|---|
| Built 2020 or later: | 214 | 0.8% | 0.6% |
| Built 2010 to 2019: | 1,226 | 4.7% | 8.2% |
| Built 2000 to 2009: | 5,367 | 20.7% | 13.5% |
| Built 1990 to 1999: | 4,127 | 15.9% | 13.2% |
| Built 1980 to 1989: | 6,196 | 23.9% | 13.2% |
| Built 1970 to 1979: | 5,374 | 20.7% | 14.6% |
| Built 1960 to 1969: | 1,500 | 5.8% | 10.2% |
| Built 1950 to 1959: | 1,392 | 5.4% | 9.9% |
| Built 1940 to 1949: | 141 | 0.5% | 4.6% |
| Built 1939 or earlier: | 395 | 1.5% | 12.0% |
Bedrooms (91730 zip code)
| Number of Bedrooms | Units | Percent% | US AvgUS |
|---|---|---|---|
| No bedroom (studio): | 991 | 3.8% | 2.4% |
| 1 bedroom: | 3,760 | 14.5% | 3.0% |
| 2 bedrooms: | 7,843 | 30.2% | 9.1% |
| 3 bedrooms: | 8,814 | 34.0% | 15.9% |
| 4 bedrooms: | 3,939 | 15.2% | 18.8% |
| 5 or more bedrooms: | 585 | 2.3% | 17.6% |
Heating Fuel (91730 zip code)
| Fuel Type | Units | Percent% | US AvgUS |
|---|---|---|---|
| Utility gas: | 16,589 | 66.4% | 47.1% |
| Bottled, tank, or LP gas: | 600 | 2.4% | 4.9% |
| Electricity: | 6,936 | 27.7% | 40.2% |
| Fuel oil, kerosene, etc.: | 5 | 0.0% | 4.2% |
| Coal or coke: | 0 | 0.0% | 0.1% |
| Wood: | 73 | 0.3% | 1.5% |
| Solar energy: | 149 | 0.6% | 0.1% |
| Other fuel: | 108 | 0.4% | 0.5% |
| No fuel used: | 538 | 2.2% | 0.2% |
Vehicles Available (91730 zip code)
| Vehicles | Households | Percent% | US AvgUS |
|---|---|---|---|
| No vehicle available: | 837 | 3.3% | 8.3% |
| 1 vehicle available: | 8,471 | 33.9% | 32.6% |
| 2 vehicles available: | 9,611 | 38.4% | 37.0% |
| 3 or more vehicles available: | 6,079 | 24.3% | 22.1% |
Home Value Distribution (91730 zip code)
| Value Range | Owner Units | Percent% | US AvgUS |
|---|---|---|---|
| Less than $50,000: | 238 | 2.0% | 5.7% |
| $50,000 to $99,999: | 318 | 2.6% | 7.8% |
| $100,000 to $149,999: | 244 | 2.0% | 9.2% |
| $150,000 to $199,999: | 47 | 0.4% | 10.8% |
| $200,000 to $299,999: | 357 | 2.9% | 19.9% |
| $300,000 to $499,999: | 3,457 | 28.6% | 24.1% |
| $500,000 to $999,999: | 7,088 | 58.5% | 17.0% |
| $1,000,000 or more: | 357 | 2.9% | 5.6% |
Housing Costs (91730 zip code)
| Value | US AvgUS | |
|---|---|---|
| Median owner costs (with mortgage): | $2,436 / mo. | $1,828 / mo. |
| Median owner costs (no mortgage): | $657 / mo. | $584 / mo. |
| Median gross rent: | $2,137 / mo. | $1,268 / mo. |
| Average household size (owner-occupied): | 2.98 | 2.53 |
| Average household size (renter-occupied): | 2.70 | 2.38 |
Households (91730 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Total households: | 24,998 | -- | -- |
| Married-couple households: | 11,393 | 45.6% | 47.5% |
| Cohabiting couple households: | 4,962 | 19.8% | 7.0% |
| Male householder, no spouse: | 4,082 | 16.3% | 5.4% |
| Female householder, no spouse: | 7,977 | 31.9% | 12.7% |
| Householder living alone: | 8,633 | 34.5% | 28.6% |
| 65 years and over living alone: | 6,113 | 24.5% | 11.8% |
| Average household size: | 2.83 | -- | 2.53 |
| Average family size: | 3.42 | -- | -- |
Marital Status (91730 zip code)
| Population 15 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Total: | 26,198 | -- | -- |
| Never married: | 9,829 | 37.5% | 37.0% |
| Now married: | 13,319 | 50.8% | 49.5% |
| Separated: | 510 | 1.9% | 1.5% |
| Widowed: | 2,215 | 8.5% | 2.6% |
| Divorced: | 10,402 | 39.7% | 9.3% |
School Enrollment (91730 zip code)
| Population 3 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Enrolled in school: | 19,177 | -- | -- |
| Nursery school, preschool: | 1,028 | 5.4% | 5.8% |
| Kindergarten: | 1,040 | 5.4% | 5.0% |
| Elementary school (grades 1-8): | 6,303 | 32.9% | 40.5% |
| High school (grades 9-12): | 3,537 | 18.4% | 21.4% |
| College or graduate school: | 7,269 | 37.9% | 27.3% |
Veterans & Disability (91730 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Civilian population 18 years and over: | 54,448 | -- | -- |
| Veterans: | 2,793 | 5.1% | 6.3% |
| Civilian noninstitutionalized population: | 70,993 | -- | -- |
| With a disability: | 6,544 | 9.2% | 13.4% |
| Under 18 with disability: | 365 | 5.6% | 5.8% |
| 18 to 64 with disability: | 3,358 | 51.3% | 10.4% |
| 65 and over with disability: | 2,821 | 43.1% | 33.4% |
Mobility (Residence 1 Year Ago) (91730 zip code)
| Population 1 year and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Same house: | 61,588 | 86.7% | 86.9% |
| Different house: | 8,380 | 11.8% | 13.1% |
| Same county: | 5,044 | 60.2% | 7.0% |
| Different county: | 3,047 | 36.4% | 3.2% |
| Different state: | 600 | 7.2% | 2.5% |
| Abroad: | 289 | 3.4% | 0.4% |
Place of Birth (91730 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Native born: | 55,565 | 78.2% | 86.2% |
| Foreign born: | 1,313 | 1.8% | 13.9% |
| Naturalized citizen: | 15,475 | 1178.6% | 52.7% |
| Not a citizen: | 15,475 | 1178.6% | 47.3% |
| Foreign-born by region: | -- | -- | -- |
| Europe: | 15,475 | 1178.6% | 10.5% |
| Asia: | 611 | 46.5% | 31.3% |
| Africa: | 687 | 52.3% | 5.5% |
| Oceania: | 0 | 0.0% | 0.5% |
| Latin America: | 6,566 | 500.1% | 50.0% |
| Northern America: | 97 | 7.4% | 2.2% |
Language Spoken at Home (91730 zip code)
| Population 5 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Total: | 65,334 | -- | -- |
| English only: | 39,702 | 60.8% | 78.3% |
| Language other than English: | 25,632 | 39.2% | 21.5% |
| By language: | -- | -- | -- |
| Spanish: | 15,535 | 23.8% | 13.3% |
| Other Indo-European languages: | 1,823 | 2.8% | 3.5% |
| Asian/Pacific Island languages: | 6,808 | 10.4% | 3.5% |
| Other languages: | 1,466 | 2.2% | 1.0% |
Computers & Internet (91730 zip code)
| Households | Percent% | US AvgUS | |
|---|---|---|---|
| Households with a computer: | 24,998 | 100.0% | 93.1% |
| Households with broadband internet: | 24,479 | 97.9% | 89.4% |
Rancho Cucamonga, CA91730