91737 ZIP Code
Rancho Cucamonga, California
December 30, 2025
| ZIP Code: | 91737 |
| City/Town: | Rancho Cucamonga |
| County: | San Bernardino |
| State: | California |
| ZIP Type: | Standard |
| Population: | 23,108 |
| Median Household Income: | $112,857 |
| Per Capita Income: | $59,262 |
| Total Housing Units: | 8,262 |
| Median Home Value: | $775,700 |
| Land Area: | 10.1 sq miles
26.1 sq km |
| Water Area: | 0.0 sq miles
0.0 sq km |
| Coordinates: | 34.1552, -117.5781 |
Population Information (91737 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Total Population: | 23,108 | -- | -- |
| Male: | 11,612 | 50.3% | 49.6% |
| Female: | 11,496 | 49.7% | 50.4% |
| Median Age: | 43.5 yrs | -- | 38.5 yrs |
| Under 5 years: | 1,306 | 5.7% | 5.7% |
| 5 to 9 years: | 1,031 | 4.5% | 6.0% |
| 10 to 14 years: | 1,733 | 7.5% | 6.5% |
| 15 to 19 years: | 1,500 | 6.5% | 6.6% |
| 20 to 24 years: | 1,223 | 5.3% | 6.7% |
| 25 to 34 years: | 2,407 | 10.4% | 13.7% |
| 35 to 44 years: | 2,830 | 12.2% | 12.9% |
| 45 to 54 years: | 3,532 | 15.3% | 12.4% |
| 55 to 59 years: | 1,587 | 6.9% | 6.5% |
| 60 to 64 years: | 2,057 | 8.9% | 6.4% |
| 65 to 74 years: | 2,238 | 9.7% | 9.7% |
| 75 to 84 years: | 1,193 | 5.2% | 4.8% |
| 85 years and over: | 471 | 2.0% | 2.0% |
Housing Information (91737 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Median home value: | $775,700 | -- | $281,900 |
| Median rooms: | 6.6 | -- | 5.5 |
| Median rent: | $2,308 / mo. | -- | $1,268 / mo. |
| Total housing units: | 8,262 | -- | -- |
| Occupied housing units: | 7,902 | 95.6% | 38.0% |
| Vacant housing units: | 360 | 4.4% | 4.6% |
| Housing tenure: | -- | -- | -- |
| Owner-occupied: | 5,598 | 70.8% | 64.8% |
| Renter-occupied: | 2,304 | 29.2% | 35.2% |
Educational Attainment (91737 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Population 25 years and over: | 16,315 | -- | -- |
| Less than 9th grade: | 337 | 2.1% | 4.7% |
| 9th to 12th grade, no diploma: | 535 | 3.3% | 6.1% |
| High school graduate: | 3,430 | 21.0% | 26.4% |
| Some college, no degree: | 3,882 | 23.8% | 19.7% |
| Associate degree: | 1,535 | 9.4% | 8.7% |
| Bachelor's degree: | 4,142 | 25.4% | 20.9% |
| Graduate or professional degree: | 2,454 | 15.0% | 13.7% |
| Percent high school graduate or higher: | -- | 94.7% | 89.1% |
| Percent bachelor's degree or higher: | -- | 40.4% | 34.3% |
Income Information (91737 zip code)
| Value | US AvgUS | |
|---|---|---|
| Median household income: | $112,857 / yr. | $75,149 / yr. |
| Mean household income: | $150,564 / yr. | $105,833 / yr. |
| Median family income: | $133,694 / yr. | $92,646 / yr. |
| Per capita income: | $59,262 / yr. | $41,261 / yr. |
Employment (91737 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| In labor force: | 11,663 | -- | 63.5% |
| Employed: | 10,761 | 92.3% | 96.4% |
| Unemployed: | 902 | 7.7% | 5.3% |
| Not in labor force: | 7,096 | -- | -- |
| Class of Worker: | -- | -- | -- |
| Private wage and salary: | 7,694 | 71.5% | 79.7% |
| Government workers: | 2,371 | 22.0% | 14.2% |
| Self-employed: | 696 | 6.5% | 5.9% |
| Unpaid family workers: | 0 | 0.0% | 0.1% |
Race & Ethnicity (91737 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Race (one race): | -- | -- | -- |
| White: | 12,868 | 55.7% | 61.6% |
| Black or African American: | 1,351 | 5.8% | 12.4% |
| American Indian/Alaska Native: | 170 | 0.7% | 1.1% |
| Asian: | 3,114 | 13.5% | 6.0% |
| Native Hawaiian/Pacific Islander: | 10 | 0.0% | 0.2% |
| Some other race: | 2,428 | 10.5% | 8.4% |
| Two or more races: | 3,167 | 13.7% | 10.2% |
| Hispanic or Latino (any race): | 4,494 | 19.4% | 18.7% |
| Mexican: | 7,356 | 31.8% | 11.2% |
| Puerto Rican: | 5,631 | 24.4% | 1.8% |
| Cuban: | 184 | 0.8% | 0.7% |
| Other Hispanic or Latino: | 41 | 0.2% | 5.0% |
| Not Hispanic or Latino: | 1,500 | 6.5% | 81.1% |
Income Distribution (91737 zip code)
| Household Income | Households | Percent% | US AvgUS |
|---|---|---|---|
| Less than $10,000: | 293 | 3.7% | 4.9% |
| $10,000 to $14,999: | 252 | 3.2% | 3.8% |
| $15,000 to $24,999: | 224 | 2.8% | 7.0% |
| $25,000 to $34,999: | 322 | 4.1% | 7.4% |
| $35,000 to $49,999: | 461 | 5.8% | 10.7% |
| $50,000 to $74,999: | 933 | 11.8% | 16.1% |
| $75,000 to $99,999: | 1,119 | 14.2% | 12.8% |
| $100,000 to $149,999: | 1,373 | 17.4% | 17.1% |
| $150,000 to $199,999: | 1,180 | 14.9% | 8.8% |
| $200,000 or more: | 1,745 | 22.1% | 11.4% |
Commute to Work (91737 zip code)
| Commute Method | Workers | Percent% | US AvgUS |
|---|---|---|---|
| Drove alone: | 8,134 | 75.6% | 67.8% |
| Carpooled: | 983 | 9.1% | 8.7% |
| Public transportation: | 110 | 1.0% | 4.2% |
| Walked: | 119 | 1.1% | 2.5% |
| Other means: | 132 | 1.2% | 0.9% |
| Worked from home: | 1,063 | 9.9% | 13.8% |
| Mean travel time to work: | 33.9 min | -- | 26.7 min |
Industry (91737 zip code)
| Industry Sector | Workers | Percent% | US AvgUS |
|---|---|---|---|
| Agriculture, forestry, fishing, mining: | 28 | 0.3% | 1.6% |
| Construction: | 683 | 6.3% | 6.9% |
| Manufacturing: | 760 | 7.1% | 10.0% |
| Wholesale trade: | 316 | 2.9% | 2.4% |
| Retail trade: | 1,070 | 9.9% | 11.0% |
| Transportation, warehousing, utilities: | 846 | 7.9% | 5.8% |
| Information: | 213 | 2.0% | 1.9% |
| Finance, insurance, real estate: | 598 | 5.6% | 6.7% |
| Professional, scientific, management: | 1,060 | 9.9% | 12.1% |
| Education, health care, social services: | 2,858 | 26.6% | 23.3% |
| Arts, entertainment, food services: | 872 | 8.1% | 9.0% |
| Other services: | 419 | 3.9% | 4.7% |
| Public administration: | 1,038 | 9.6% | 4.7% |
Poverty Status (91737 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Poverty Rate: | -- | 8.4% | 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 (91737 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| With health insurance: | 22,147 | 95.8% | 91.3% |
| Private health insurance: | 17,054 | 73.8% | 67.6% |
| Public health coverage: | 7,784 | 33.7% | 35.9% |
| Without health insurance: | 960 | 4.2% | 8.7% |
Benefits & Assistance (91737 zip code)
| Households with: | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Earnings: | 6,493 | 82.2% | 77.4% |
| Social Security income: | 2,450 | 31.0% | 31.0% |
| Retirement income: | 2,273 | 28.8% | 21.8% |
| Supplemental Security Income (SSI): | 371 | 4.7% | 4.5% |
| Cash public assistance income: | 186 | 2.4% | 1.8% |
| SNAP (food stamps) benefits: | 580 | 7.3% | 11.4% |
Housing Types (91737 zip code)
| Structure Type | Units | Percent% | US AvgUS |
|---|---|---|---|
| 1-unit, detached: | 6,288 | 76.1% | 61.4% |
| 1-unit, attached: | 96 | 1.2% | 6.1% |
| 2 units: | 11 | 0.1% | 3.4% |
| 3 or 4 units: | 414 | 5.0% | 4.3% |
| 5 to 9 units: | 333 | 4.0% | 4.6% |
| 10 to 19 units: | 151 | 1.8% | 4.3% |
| 20 or more units: | 953 | 11.5% | 9.9% |
| Mobile home: | 9 | 0.1% | 5.8% |
| Boat, RV, van, etc.: | 7 | 0.1% | 0.1% |
Year Structure Built (91737 zip code)
| Year Built | Units | Percent% | US AvgUS |
|---|---|---|---|
| Built 2020 or later: | 8 | 0.1% | 0.6% |
| Built 2010 to 2019: | 210 | 2.5% | 8.2% |
| Built 2000 to 2009: | 845 | 10.2% | 13.5% |
| Built 1990 to 1999: | 1,038 | 12.6% | 13.2% |
| Built 1980 to 1989: | 4,183 | 50.6% | 13.2% |
| Built 1970 to 1979: | 1,623 | 19.6% | 14.6% |
| Built 1960 to 1969: | 264 | 3.2% | 10.2% |
| Built 1950 to 1959: | 58 | 0.7% | 9.9% |
| Built 1940 to 1949: | 0 | 0.0% | 4.6% |
| Built 1939 or earlier: | 33 | 0.4% | 12.0% |
Bedrooms (91737 zip code)
| Number of Bedrooms | Units | Percent% | US AvgUS |
|---|---|---|---|
| No bedroom (studio): | 72 | 0.9% | 2.4% |
| 1 bedroom: | 533 | 6.5% | 3.0% |
| 2 bedrooms: | 1,273 | 15.4% | 9.1% |
| 3 bedrooms: | 2,269 | 27.5% | 15.9% |
| 4 bedrooms: | 3,178 | 38.5% | 18.8% |
| 5 or more bedrooms: | 937 | 11.3% | 17.6% |
Heating Fuel (91737 zip code)
| Fuel Type | Units | Percent% | US AvgUS |
|---|---|---|---|
| Utility gas: | 5,845 | 74.0% | 47.1% |
| Bottled, tank, or LP gas: | 180 | 2.3% | 4.9% |
| Electricity: | 1,730 | 21.9% | 40.2% |
| Fuel oil, kerosene, etc.: | 0 | 0.0% | 4.2% |
| Coal or coke: | 0 | 0.0% | 0.1% |
| Wood: | 17 | 0.2% | 1.5% |
| Solar energy: | 49 | 0.6% | 0.1% |
| Other fuel: | 59 | 0.7% | 0.5% |
| No fuel used: | 22 | 0.3% | 0.2% |
Vehicles Available (91737 zip code)
| Vehicles | Households | Percent% | US AvgUS |
|---|---|---|---|
| No vehicle available: | 306 | 3.9% | 8.3% |
| 1 vehicle available: | 1,458 | 18.5% | 32.6% |
| 2 vehicles available: | 2,907 | 36.8% | 37.0% |
| 3 or more vehicles available: | 3,231 | 40.9% | 22.1% |
Home Value Distribution (91737 zip code)
| Value Range | Owner Units | Percent% | US AvgUS |
|---|---|---|---|
| Less than $50,000: | 33 | 0.6% | 5.7% |
| $50,000 to $99,999: | 87 | 1.6% | 7.8% |
| $100,000 to $149,999: | 20 | 0.4% | 9.2% |
| $150,000 to $199,999: | 0 | 0.0% | 10.8% |
| $200,000 to $299,999: | 100 | 1.8% | 19.9% |
| $300,000 to $499,999: | 567 | 10.1% | 24.1% |
| $500,000 to $999,999: | 3,413 | 61.0% | 17.0% |
| $1,000,000 or more: | 1,378 | 24.6% | 5.6% |
Housing Costs (91737 zip code)
| Value | US AvgUS | |
|---|---|---|
| Median owner costs (with mortgage): | $3,037 / mo. | $1,828 / mo. |
| Median owner costs (no mortgage): | $823 / mo. | $584 / mo. |
| Median gross rent: | $2,308 / mo. | $1,268 / mo. |
| Average household size (owner-occupied): | 2.93 | 2.53 |
| Average household size (renter-occupied): | 2.90 | 2.38 |
Households (91737 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Total households: | 7,902 | -- | -- |
| Married-couple households: | 5,141 | 65.1% | 47.5% |
| Cohabiting couple households: | 1,834 | 23.2% | 7.0% |
| Male householder, no spouse: | 769 | 9.7% | 5.4% |
| Female householder, no spouse: | 1,670 | 21.1% | 12.7% |
| Householder living alone: | 2,637 | 33.4% | 28.6% |
| 65 years and over living alone: | 2,621 | 33.2% | 11.8% |
| Average household size: | 2.92 | -- | 2.53 |
| Average family size: | 3.22 | -- | -- |
Marital Status (91737 zip code)
| Population 15 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Total: | 9,290 | -- | -- |
| Never married: | 2,763 | 29.7% | 37.0% |
| Now married: | 5,637 | 60.7% | 49.5% |
| Separated: | 133 | 1.4% | 1.5% |
| Widowed: | 665 | 7.2% | 2.6% |
| Divorced: | 2,287 | 24.6% | 9.3% |
School Enrollment (91737 zip code)
| Population 3 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Enrolled in school: | 6,064 | -- | -- |
| Nursery school, preschool: | 235 | 3.9% | 5.8% |
| Kindergarten: | 145 | 2.4% | 5.0% |
| Elementary school (grades 1-8): | 2,245 | 37.0% | 40.5% |
| High school (grades 9-12): | 1,425 | 23.5% | 21.4% |
| College or graduate school: | 2,014 | 33.2% | 27.3% |
Veterans & Disability (91737 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Civilian population 18 years and over: | 18,065 | -- | -- |
| Veterans: | 1,141 | 6.3% | 6.3% |
| Civilian noninstitutionalized population: | 23,107 | -- | -- |
| With a disability: | 2,755 | 11.9% | 13.4% |
| Under 18 with disability: | 308 | 11.2% | 5.8% |
| 18 to 64 with disability: | 1,099 | 39.9% | 10.4% |
| 65 and over with disability: | 1,348 | 48.9% | 33.4% |
Mobility (Residence 1 Year Ago) (91737 zip code)
| Population 1 year and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Same house: | 20,870 | 90.3% | 86.9% |
| Different house: | 1,917 | 8.3% | 13.1% |
| Same county: | 983 | 51.3% | 7.0% |
| Different county: | 892 | 46.5% | 3.2% |
| Different state: | 140 | 7.3% | 2.5% |
| Abroad: | 42 | 2.2% | 0.4% |
Place of Birth (91737 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Native born: | 18,936 | 81.9% | 86.2% |
| Foreign born: | 240 | 1.0% | 13.9% |
| Naturalized citizen: | 4,172 | 1738.3% | 52.7% |
| Not a citizen: | 4,172 | 1738.3% | 47.3% |
| Foreign-born by region: | -- | -- | -- |
| Europe: | 4,172 | 1738.3% | 10.5% |
| Asia: | 326 | 135.8% | 31.3% |
| Africa: | 71 | 29.6% | 5.5% |
| Oceania: | 7 | 2.9% | 0.5% |
| Latin America: | 1,663 | 692.9% | 50.0% |
| Northern America: | 27 | 11.3% | 2.2% |
Language Spoken at Home (91737 zip code)
| Population 5 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Total: | 21,802 | -- | -- |
| English only: | 16,295 | 74.7% | 78.3% |
| Language other than English: | 5,507 | 25.3% | 21.5% |
| By language: | -- | -- | -- |
| Spanish: | 3,055 | 14.0% | 13.3% |
| Other Indo-European languages: | 600 | 2.8% | 3.5% |
| Asian/Pacific Island languages: | 1,621 | 7.4% | 3.5% |
| Other languages: | 231 | 1.1% | 1.0% |
Computers & Internet (91737 zip code)
| Households | Percent% | US AvgUS | |
|---|---|---|---|
| Households with a computer: | 7,902 | 100.0% | 93.1% |
| Households with broadband internet: | 7,725 | 97.8% | 89.4% |
Rancho Cucamonga, CA91737