Median household income (1999): $59,158
Estimated median household income in 2005: $67,654
| This zip code | $67,654 | | California: | $53,629 |
Nearest zip codes: 91723, 91740, 91773, 91791, 91722, 91741.
Housing units in zip code 91724 with a mortgage: 4,327 (767 second mortgage, 397 home equity loan, 6 both second mortgage and home equity loan)
Houses without a mortgage: 933
Median monthly owner costs for units with a mortgage: $1,521
Median monthly owner costs for units without a mortgage: $329
Residents with income below the poverty level in 1999:
| This zip code: | 7.8% | | Whole state: | 14.2% |
Residents with income below 50% of the poverty level in 1999:
| This zip code: | 3.8% | | Whole state: | 6.3% |
Median number of rooms in houses and condos:
| Here: | 6.1 | | State: | 5.8 |
Median number of rooms in apartments:
| Here: | 3.8 | | State: | 3.5 |
Year house built:
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- 1999 to March 2000: 61
- 1995 to 1998: 219
- 1990 to 1994: 324
- 1980 to 1989: 1,494
- 1970 to 1979: 1,331
- 1960 to 1969: 2,144
- 1950 to 1959: 2,390
- 1940 to 1949: 294
- 1939 or earlier: 185
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Bedrooms in owner-occupied houses in Charter Oak, CA (91724):
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- no bedroom: 53
- 1 bedrooms: 175
- 2 bedrooms: 923
- 3 bedrooms: 2,847
- 4 bedrooms: 1,834
- 5 or more bedrooms: 179
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Bedrooms in renter-occupied apartments and housing units:
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- no bedroom: 275
- 1 bedrooms: 716
- 2 bedrooms: 643
- 3 bedrooms: 446
- 4 bedrooms: 180
- 5 or more bedrooms: 19
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Vehicles available in 91724 zip code in owner-occupied houses/condos:
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- no vehicle: 185
- 1 vehicle: 1,324
- 2 vehicles: 2,771
- 3 vehicles: 1,134
- 4 vehicles: 349
- 5 or more vehicles: 248
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Vehicles available in renter-occupied apartments:
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- no vehicle: 243
- 1 vehicle: 956
- 2 vehicles: 778
- 3 vehicles: 209
- 4 vehicles: 75
- 5 or more vehicles: 18
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Estimated household income distribution in 2005:

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Estimate of home value of owner-occupied houses/condos in 2005 in zip code 91724:
- $10,000 to $14,999: 12
- $15,000 to $19,999: 15
- $20,000 to $24,999: 23
- $25,000 to $29,999: 10
- $30,000 to $34,999: 8
- $35,000 to $39,999: 16
- $40,000 to $49,999: 23
- $50,000 to $59,999: 8
- $80,000 to $89,999: 6
- $90,000 to $99,999: 22
- $100,000 to $124,999: 188
- $125,000 to $149,999: 360
- $150,000 to $174,999: 620
- $175,000 to $199,999: 1181
- $200,000 to $249,999: 1178
- $250,000 to $299,999: 605
- $300,000 to $399,999: 560
- $400,000 to $499,999: 199
- $500,000 to $749,999: 182
- $750,000 to $999,999: 27
- $1,000,000 or more: 17
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Rent paid by renters in 2000 in zip code 91724:
- Less than $100: 45
- $100 to $149: 45
- $150 to $199: 147
- $200 to $249: 73
- $250 to $299: 41
- $300 to $349: 33
- $350 to $399: 27
- $400 to $449: 21
- $450 to $499: 26
- $500 to $549: 85
- $550 to $599: 299
- $600 to $649: 93
- $650 to $699: 61
- $700 to $749: 42
- $750 to $799: 137
- $800 to $899: 245
- $900 to $999: 203
- $1,000 to $1,249: 391
- $1,250 to $1,499: 137
- $1,500 to $1,999: 22
- $2,000 or more: 41
- No cash rent: 65
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Median price asked for vacant for-sale houses in 2000: $281,900
Estimated median house (or condo) value in 2005 for: - White Non-Hispanic householders: $493,654
- Black or African American householders: $501,286
- American Indian or Alaska Native householders: $476,961
- Asian householders: $551,844
- Some other race householders: $500,093
- Two or more races householders: $454,067
- Hispanic or Latino householders: $470,522
Housing units in structures:
- One, detached: 5,440
- One, attached: 725
- Two: 35
- 3 or 4: 249
- 5 to 9: 230
- 10 to 19: 313
- 20 to 49: 166
- 50 or more: 785
- Mobile homes: 499

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Means of transportation to work
- Drove a car alone: 9,030 (79%)
- Carpooled: 1,518 (13%)
- Bus or trolley bus: 236 (2%)
- Railroad: 85 (1%)
- Taxi: 8 (0%)
- Motorcycle: 43 (0%)
- Bicycle: 39 (0%)
- Walked: 77 (1%)
- Other means: 27 (0%)
- Worked at home: 308 (3%)
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Travel time to work
- Less than 5 minutes: 241
- 5 to 9 minutes: 914
- 10 to 14 minutes: 1533
- 15 to 19 minutes: 1336
- 20 to 24 minutes: 1254
- 25 to 29 minutes: 449
- 30 to 34 minutes: 1369
- 35 to 39 minutes: 338
- 40 to 44 minutes: 556
- 45 to 59 minutes: 1544
- 60 to 89 minutes: 1187
- 90 or more minutes: 342
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Percentage of zip code residents living and working in this county: 88.7%
Household type by relationship
Households: 24,466
- In family households: 22,000 (4,633 male householders, 1,769 female householders)
4,756 spouses, 8,451 children (7,895 natural, 215 adopted, 341 stepchildren), 495 grandchildren, 359 brothers or sisters, 250 parents, 604 other relatives, 683 non-relatives
- In nonfamily households: 2,466 (713 male householders (466 living alone)), 1,151 female householders (977 living alone)), 602 nonrelatives
- In group quarters: 197 (67 institutionalized population)
Size of family households: 2,151 2-persons, 1,483 3-persons, 1,441 4-persons, 744 5-persons, 449 6-persons, 134 7-or-more-persons.
Size of nonfamily households: 1,443 1-person, 320 2-persons, 82 3-persons, 19 4-persons.
4,711 married couples with children.
1,555 single-parent households (337 men, 1,218 women).
67.5% of residents of 91724 zip code speak English at home.
20.5% of residents speak Spanish at home (69% very well, 17% well, 12% not well, 3% not at all).
2.6% of residents speak other Indo-European language at home (80% very well, 9% well, 11% not well).
8.2% of residents speak Asian or Pacific Island language at home (50% very well, 32% well, 15% not well, 2% not at all).
1.2% of residents speak other language at home (71% very well, 28% well, 2% not well).
Foreign born population: 4,523 (18.0%)
(53.6% of them are naturalized citizens)
| This zip code: | 18.0% | | Whole state: | 26.2% |
Most common places of birth for the foreign-born residents:
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- Mexico (30%)
- Philippines (10%)
- Taiwan (5%)
- Hong Kong (5%)
- El Salvador (4%)
- China, excluding Hong Kong and Taiwan (4%)
- India (3%)
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Year of entry for the foreign-born population
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- 1995 to March 2000: 611
- 1990 to 1994: 601
- 1985 to 1989: 756
- 1980 to 1984: 723
- 1975 to 1979: 428
- 1970 to 1974: 416
- 1970 to 1974: 275
- 1965 to 1969: 713
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First ancestries reported:
- Other groups: 11709
- German: 1775
- English: 1558
- Irish: 1420
- United States or American: 1047
- Italian: 997
- French (except Basque): 336
- Arab:: 315
- Polish: 301
- Scotch-Irish: 290
- Swedish: 265
- Scottish: 238
- Norwegian: 230
- Dutch: 220
- European: 134
- French Canadian: 134
- Lebanese: 106
- Russian: 98
- Subsaharan African:: 92
- West Indian (excluding Hispanic groups):: 90
- African: 88
- Arab/Arabic: 83
- Danish: 65
- Welsh: 63
- Greek: 61
- Egyptian: 56
- Armenian: 56
- British: 48
- Belgian: 48
- Portuguese: 45
- Czech: 41
- Northern European: 40
- Canadian: 40
- Yugoslavian: 37
- Austrian: 36
- Hungarian: 35
- Scandinavian: 34
- Jamaican: 33
- Jordanian: 31
- Basque: 29
- Swiss: 28
- Czechoslovakian: 27
- West Indian: 23
- Slovak: 20
- Trinidadian and Tobagonian: 18
- Slovene: 16
- Palestinian: 16
- Haitian: 16
- Pennsylvania German: 15
- Finnish: 15
- Iraqi: 15
- Romanian: 11
- Syrian: 8
- Lithuanian: 7
- Turkish: 7
- Australian: 6
- Nigerian: 4

Public primary/middle schools in zip code 91724 not listed on the city page:- OAK KNOLL ALTERNATIVE (Students: 274; Location: 20350 CIENEGA, COVINA, CA; Grades: KG - 12)
- BRIDGES COMMUNITY DAY (Students: 23; Location: 2020 CIENEGA AVENUE, COVINA, CA; Grades: KG - 12)
Private primary/middle schools not listed on the city page:- CUMORAH ACADEMY (Students: 97; Location: 19545 E CIENEGA AVE, CORINA, CA; Grades: PK - 5)
- BRIGHT BEGINNINGS AT COVINA (Students: 12; Location: 4730 N GRAND AVE, COVINA, CA; Grades: KG - KG)
- KINDERGARTEN RANCH SCHOOL (Students: 10; Location: 20505 COVINA HILLS RD, COVINA, CA; Grades: PK - KG)
Major facitilies with environmental interests located in this zip code:
- STABILE PLATING COMPANY INCORPORATED (1150 EAST EDNA PLACE in COVINA, CA)
STATE MASTER (California - Hazardous Waste Tracking) - HAZARDOU WASTE PROGRAM
Large Quantity Generators, more that 1000 kg of hazardous waste/month (Resource Conservation and Recovery Act (tracking hazardous waste))
TRI REPORTER (Tracking of toxic chemicals releasing facilities)
Business SIC and NAICS classification: ELECTROPLATING, PLATING, POLISHING, ANODIZING, AND COLORING
Alternative names: STABLE PLATING CO INC
- PERKINELMER OPTOELECTRONICS (1330 EAST CYPRESS STREET in COVINA, CA)
STATE MASTER (California - Hazardous Waste Tracking) - HAZARDOU WASTE PROGRAM
Small Quantity Generators, between 100 kg and 1000 kg of hazardous waste/month (Resource Conservation and Recovery Act (tracking hazardous waste)) - notification
TRI REPORTER (Tracking of toxic chemicals releasing facilities)
Business SIC classification: ELECTRONIC COMPONENTS
Business NAICS classification: OTHER ELECTRONIC COMPONENT MANUFACTURING.
Organizations: PERKINELMER INC (CONTACT/OWNER)
Alternative names: EG & G POWER SYSTEMS INCORPORATED, PERKINELMER OPTOELECTRONICS COVINA
- USA GASOLINE CORPORATION FACILITY NO 30 (20354 E ARROW HWY in COVINA, CA)
STATE MASTER (California - Hazardous Waste Tracking) - HAZARDOU WASTE PROGRAM
Small Quantity Generators, between 100 kg and 1000 kg of hazardous waste/month (Resource Conservation and Recovery Act (tracking hazardous waste))
- DUANTLESS MOLDS INC (806 N. GRAND AVE in COVINA, CA)
STATE MASTER (California - Hazardous Waste Tracking) - HAZARDOU WASTE PROGRAM
Small Quantity Generators, between 100 kg and 1000 kg of hazardous waste/month (Resource Conservation and Recovery Act (tracking hazardous waste))
Business NAICS classification: SPECIAL DIE AND TOOL, DIE SET, JIG, AND FIXTURE MANUFACTURING.
Alternative names: DAUNTLESS MOLDS, INC
- NORAM CORP (1079 E EDNA PL in COVINA, CA)
STATE MASTER (California - Hazardous Waste Tracking) - HAZARDOU WASTE PROGRAM
Small Quantity Generators, between 100 kg and 1000 kg of hazardous waste/month (Resource Conservation and Recovery Act (tracking hazardous waste)) - notification
Organizations: KIM VANGSTAD (CONTACT/OWNER)
- RAYNE WATER (1018 E CYPRESS ST in COVINA, CA)
STATE MASTER (California - Hazardous Waste Tracking) - HAZARDOU WASTE PROGRAM
Small Quantity Generators, between 100 kg and 1000 kg of hazardous waste/month (Resource Conservation and Recovery Act (tracking hazardous waste)) - notification
Organizations: JONATHAN POMEROY (CONTACT/OWNER)
- WESTERN METER EXCHANGE (1006 E EDNA PLACE in COVINA, CA)
STATE MASTER (California - Hazardous Waste Tracking) - HAZARDOU WASTE PROGRAM
Small Quantity Generators, between 100 kg and 1000 kg of hazardous waste/month (Resource Conservation and Recovery Act (tracking hazardous waste)) - notification
Organizations: FRANZ J KURTH (CONTACT/OWNER)
- BRIDGES COMMUNITY DAY (2020 CIENEGA AVENUE in COVINA, CA)
(National Center for Education Statistics) - STATE ID-1995927
Organizations: CHARTER OAK UNIFIED (SCHOOL DISTRICT)
- BERKELEY SQUARE CLEANERS (154 S GRAND AVE in COVINA, CA)
Small Quantity Generators, between 100 kg and 1000 kg of hazardous waste/month (Resource Conservation and Recovery Act (tracking hazardous waste)) - notification
Small Quantity Generators, between 100 kg and 1000 kg of hazardous waste/month (Resource Conservation and Recovery Act (tracking hazardous waste)) - notification
Organizations: UNG CHU LEE (CONTACT/OWNER)
, LEE UNG CHU (CONTACT/OWNER)
- EXXONMOBIL OIL CORP NO 11973 (19505 E CYPRESS ST in COVINA, CA)
HAZARDOUS WASTE BIENNIAL REPORTER (Resource Conservation and Recovery Act (tracking hazardous waste))
Large Quantity Generators, more that 1000 kg of hazardous waste/month (Resource Conservation and Recovery Act (tracking hazardous waste))
Organizations: EXXONMOBIL OIL CORPORATION (CONTACT/OPERATOR)
Alternative names: EXXON MOBIL OIL CORP
- PRESTIGE STATIONS INC NO 9514 (1108 N GRAND AVE in COVINA, CA)
(Resource Conservation and Recovery Act (tracking hazardous waste))
Organizations: ARCO PRODUCTS COMPANY (CONTACT/OWNER)
- CUSTOM TAMPING & MFG INC (1274 E CYPRESS ST in COVINA, CA)
(Resource Conservation and Recovery Act (tracking hazardous waste))
Business NAICS classification: METAL STAMPING.
- ASSOCIATED VACUUM TECHNOLOGY (814 N GRAND AVE in COVINA, CA)
Small Quantity Generators, between 100 kg and 1000 kg of hazardous waste/month (Resource Conservation and Recovery Act (tracking hazardous waste)) - notification
Business NAICS classification: OTHER COMMERCIAL AND SERVICE INDUSTRY MACHINERY MANUFACTURING.
Organizations: HUNSAKER (CONTACT/OWNER)
Median worth of mobile homes: $28,600


Housing units lacking complete plumbing facilities: 1%
Housing units lacking complete kitchen facilities: 1%
Most commonly used house heating fuel:
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- Utility gas (85%)
- Electricity (13%)
- Bottled, tank, or LP gas (2%)
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Place of birth for U.S.-born residents:
- This state: 14594
- Northeast: 1063
- Midwest: 2174
- South: 1098
- West: 970
58% of the 91724 zip code residents lived in the same house 5 years ago.
Out of people who lived in different houses, 82% lived in this county.
Out of people who lived in different counties, 74% lived in California.
Population in 1990: 23,462. Population change in the 1990s: +1,600 (+6.8%).
Year Householders Moved Into Unit:
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Private vs. public school enrollment:
Students in private schools in grades 1 to 8 (elementary and middle school): 548
| Here: | 16.9% | | California: | 9.9% |
Students in private schools in grades 9 to 12 (high school): 173
| Here: | 11.0% | | California: | 7.8% |
Students in private undergraduate colleges: 331
| Here: | 16.4% | | California: | 15.4% |
School Enrollment by Level of School
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Companies with biggest federal contracts located in this zip code (COVINA, CA):
- PERKINELMER OPTOELECTRONICS, A (1330 EAST CYPRESS ST): $4,465,910 in 168 contracts from 1999 to 2006
Contracts for Converters, Electrical, Nonrotating, Electronic Modules, Electrical and Electronic assemblies, Boards, Cards, and Associated Hardware, Miscellaneous Communication Equipment, and more by Air Force, Navy, Army, Defense Logistics Agency, and others Signed by year: 2000: $1,245,653; 2001: $1,028,152; 2002: $372,421; 2003: $431,898; 2004: $307,247; 2005: $451,921; 2006: $332,042.
Biggest contracts:
$713,260 with Air Force for Converters, Electrical, Nonrotating. Signed on 2005-09-27. Completion date: 2005-07-29.
$295,232 with Navy for Electronic Modules. Signed on 2001-03-12. Completion date: 2002-05-12.
$249,383 with Navy for Converters, Electrical, Nonrotating. Signed on 2000-02-17. Completion date: 2000-06-16.
$229,288, same as above. Signed on 2001-11-21. Completion date: 2001-11-21.
- EXCLUSIVE TENT RENTALS, INC (663 N DARFIELD AVE; small business)
50 employees, $0 revenue. : $1,410,374 in 30 contracts from 2004 to 2006
Contracts for Tents and Tarpaulins, Prefabricated and Portable Buildings, Lease or Rental of Equipment -- Recreational and Athletic Equipment, Lease or Rental of Facilities -- Other Non-Building Facilities, and more by Army Signed by year: 2000: $0; 2001: $0; 2002: $0; 2003: $0; 2004: $536,185; 2005: $431,776; 2006: $442,413.
Biggest contracts:
$282,960 with Army for Tents and Tarpaulins. Signed on 2004-11-10. Completion date: 2005-05-15.
$249,200, same as above. Signed on 2005-08-02. Completion date: 2005-08-08.
$196,000 with Army for Prefabricated and Portable Buildings. Signed on 2006-03-03. Completion date: 2006-06-23.
$108,300 with Army for Lease or Rental of Equipment -- Recreational and Athletic Equipment. Signed on 2004-08-14. Completion date: 2004-10-29.
- TECHNOLOGY FOCUS LLC (635 SOUTH CHAPPARO ROAD; small business): $1,121,964 in 5 contracts from 2000 to 2002
Contracts for Other Defense -- Applied Research and Exploratory Development (R&D), Other Defense -- Operational Systems Development (R&D), Other Defense -- Basic Research (R&D) by Navy Signed by year: 2000: $69,914; 2001: $329,996; 2002: $722,054; 2003: $0; 2004: $0; 2005: $0; 2006: $0.
Biggest contracts:
$400,000 with Navy for Other Defense -- Applied Research and Exploratory Development (R&D). Signed on 2002-05-22. Completion date: 2003-02-28.
$322,054 with Navy for Other Defense -- Operational Systems Development (R&D). Signed on 2002-09-30. Completion date: 2003-02-28.
$300,000 with Navy for Other Defense -- Applied Research and Exploratory Development (R&D). Signed on 2001-10-30. Completion date: 2003-12-31.
$69,914 with Navy for Other Defense -- Basic Research (R&D). Signed on 2000-11-15. Completion date: 2001-11-15.
- CVI OPTICAL COMPONENTS (1175 EAST EDNA PLACE; small business): $1,105,069 in 34 contracts from 2000 to 2006
Contracts for Aircraft Gunnery Fire Control Components, Miscellaneous Prefabricated Structures, Optical Instruments, Test Equipment, Components and Accessories, Hand Tools, Nonedged, Nonpowered, and more by Army, Navy, Defense Logistics Agency Signed by year: 2000: $151,892; 2001: $244,018; 2002: $1,269; 2003: $483,525; 2004: $39,501; 2005: $167,544; 2006: $17,320.
Biggest contracts:
$249,275 with Army for Aircraft Gunnery Fire Control Components. Signed on 2003-11-07. Completion date: 2006-05-30.
$162,250, same as above. Signed on 2003-06-30. Completion date: 2006-05-30.
$89,754 with Navy for Miscellaneous Prefabricated Structures. Taking place in NV. Signed on 2005-01-14. Completion date: 2005-06-22.
$62,348 with Army for Optical Instruments, Test Equipment, Components and Accessories. Signed on 2001-11-06. Completion date: 2002-06-05.
- PERKINELMER OPTOELECTRONICS NC (1330 E CYPRESS ST)
$807,488 with Defense Logistics Agency for Converters, Electrical, Nonrotating. Signed on 2005-02-28. Completion date: 2005-12-26.
- OLIVAS VALDEZ INC (846 N CHARTER DR; small business): $117,448 in 2 contracts in 2003
$72,450 with U.S. Army Corps of Engineers - civil program financing only for Hazardous Substance Removal, Cleanup, and Disposal Services and Operational Support. Signed on 2003-08-19. Completion date: 2003-09-30.
$44,998, same as above. Signed on 2003-08-19. Completion date: 2003-09-30.
- G P C & SONS CONSTRUCTION (21057 E COVINA BLVD; small business)
$47,403 with Navy for Miscellaneous Items. Signed on 2004-11-16. Completion date: 2004-11-29.
- FOLDING GATE SYSTEMS (21050 E CIENEGA AVE; small business)
$29,650 with Army for Metal Finishing Equipment. Signed on 2003-03-22. Completion date: 2003-04-30.
- SUNNY COMPONENTS INC (1370 EAST CYPRESS STREET U; small business): $12,870 in 3 contracts from 2002 to 2004
$6,435 with Defense Logistics Agency for Electrical and Electronic Properties Measuring and Testing Instruments. Signed on 2004-10-14. Completion date: 2004-11-13.
$6,435, same as above. Signed on 2004-10-14. Completion date: 2004-11-13.
$0, same as above. Signed on 2002-09-11. Completion date: 2004-09-16.
- AMERICAN GRADUATE UNIVERSITY, (733 N DODSWORTH AVE): $11,812 in 3 contracts in 2005
$10,951 with U.S. Army Corps of Engineers - civil program financing only for Training/Curriculum Development. Signed on 2005-04-04. Completion date: 2005-02-11.
$761, same as above. Signed on 2005-05-23. Completion date: 2005-02-11.
$100, same as above. Signed on 2005-04-08. Completion date: 2005-02-11.
Top industries in this zip code by the number of employees in 2005:
- Administrative and Support and Waste Management and Remediation Services: Telemarketing Bureaus (500-999 employees: 1 establishment)
- Other Services (except Public Administration): Religious Organizations (100-249: 1, 50-99: 1, 20-49: 2, 5-9: 3, 1-4: 7)
- Educational Services: Elementary and Secondary Schools (100-249: 2)
- Health Care and Social Assistance: Home Health Care Services (100-249: 1, 20-49: 3, 10-19: 1, 1-4: 2)
- Finance and Insurance: Insurance Agencies and Brokerages (50-99: 1, 20-49: 2, 10-19: 4, 5-9: 1, 1-4: 13)
- Real Estate and Rental and Leasing: Other Activities Related to Real Estate (100-249: 1, 10-19: 2, 1-4: 1)
- Finance and Insurance: Real Estate Credit (50-99: 2, 20-49: 1, 1-4: 7)
- Accommodation and Food Services: Limited-Service Restaurants (20-49: 4, 10-19: 2, 5-9: 3, 1-4: 3)
- Accommodation and Food Services: Full-Service Restaurants (50-99: 1, 20-49: 2, 10-19: 1, 5-9: 1, 1-4: 5)
Age and Sex of Sensory-Disabled Residents (Noninstitutionalized)
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Age and Sex of Physically-Disabled Residents (Noninstitutionalized)
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Age and Sex of Mentally-Disabled Residents (Noninstitutionalized)
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Age and Sex of Self-Care Disabled Residents (Noninstitutionalized)
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Age and Sex of Go-Outside-Home Disabled Residents (Noninstitutionalized)
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Age and Sex of Residents with Employment Disability (Noninstitutionalized)
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People in group quarters
- 58 people in other group homes
- 45 people in homes for the mentally retarded
- 42 people in homes for abused, dependent, and neglected children
- 41 people in other noninstitutional group quarters
- 4 people in religious group quarters
- 3 people in nursing homes
Back to Charter Oak, CA, Los Angeles County, CA, California bigger cities, California smaller cities, California smallest towns, All U.S. cities.
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