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Profile of Congressional District 18, CA


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Districts in this state



Congress:    
State Senate:    
State House:    

2022 population: 759,200

2022 Census data
White:142,630 18.79%
Black:14,4711.91%
Indian:1,2200.16%
Asian:85,35311.24%
2+ races:18,2102.40%
Hispanic:494,88465.18%
Total non-White:616,57081.21%




    

Age, Family & Household Data for Congressional District 18, CA
[Display all years]

Year:
 
Median Age:
Under 18:
Voting Age Population:
Over 65:
Households:
Persons Per HH:
Families (%HH):
Married Couples (%Fams):
Single Mothers (%Fams):
Non-Family (%HH):

2022
NumberPercent
34.0
194,403 25.6%
564,797 74.4%
88,233 11.6%
214,771
3.44
160,635 74.8%
110,653 68.9%
16,644 10.4%
54,136 25.2%
    

2022 Housing Data for Congressional District 18, CA

Housing Data
 Number%
Housing Units225,860 
Median Value$757,300 
Occupied214,77195.1%
Vacant11,0894.9%
Owned111,47151.9%
Rented103,30048.1%
Median Rent$1,931 
Single-Family Units151,26167.0%
    Detached132,97558.9%
    Attached18,2868.1%
Buldings with 5+ Units50,49722.4%
Mobile Homes8,6513.8%

2022 Income & Employment Data for Congressional District 18, CA

Household Income
RangeNumber%
Less than $10,0006,0162.8%
$10,000 to $14,9996,4003.0%
$15,000 to $19,9994,7602.2%
$20,000 to $24,9995,9952.8%
$25,000 to $29,9996,1432.9%
$30,000 to $34,9995,5682.6%
$35,000 to $39,9995,8642.7%
$40,000 to $44,9996,1222.9%
$45,000 to $49,9996,1782.9%
$50,000 to $59,99912,7305.9%
$60,000 to $74,99917,1398.0%
$75,000 to $99,99928,07513.1%
$100,000 to $124,99923,66511.0%
$125,000 to $149,99917,0577.9%
$150,000 to $199,99924,53011.4%
$200,000 or more38,52917.9%
Median Household Income96,234 
Per Capita Income37,220 
Welfare Households
 Number%
SSI12,8306.0%
Public Assistance6,2902.9%
Public Asst. or Food Stamps25,60311.9%
Labor Force, Ages 25-64
 Number%
Employed122,94669.7%
Unemployed6,4803.7%
In Armed Forces1,0320.6%
Total Labor Force130,45874.0%
Not in Labor Force45,86126.0%
Real Unemployment Rate 29.7%
Class of Worker
 MaleFemale% Male
Private Sector154,732104,55959.7%
Non-Profit7,40412,61837.0%
Self-Employed18,13011,91360.3%
Local Government12,07418,21139.9%
State Government5,0675,77446.7%
Federal Government2,8252,12157.1%
Total Private + Self172,862116,47259.7%
Total Non-Profit + Govt.27,37038,72441.4%
Total200,232155,19656.3%
Pct. Govt.13.0%  
Occupation
 Number%
Management, Business, Science, Arts47,00813.2%
Sales and Office Occupations66,61718.7%
Professional, Technical64,34218.1%
Service Occupations70,00819.6%
Farming, Forestry, Fishing24,5156.9%
All others108,30630.4%
White Collar 50.0%
Industry
 Number%
Manufacturing36,80310.3%
Retail trade35,1389.9%
Farming, forestry, fishing, mining33,8909.5%
Construction32,3189.1%
Accommodation, food svcs, recreation26,7777.5%
Educational services and health care25,7347.2%
Professional, scientific, management24,5576.9%
Other services16,2034.5%
Public administration13,7823.9%
Transportation, warehousing, utilities12,7483.6%
Wholesale trade9,4772.7%
Information7,1222.0%
Finance, insurance and real estate5,9631.7%

2022 Ancestry, Citizenship & Language Data for Congressional District 18, CA

Hispanic Breakdown
CountryNumber%
Mexican452,49459.60%
Puerto Rican4,6780.62%
Cuban1,3470.18%
Dominican2750.04%
Total Central American17,2252.27%
Costa Rican4210.06%
Guatemalan2,6250.35%
Honduran1,9740.26%
Nicaraguan1,2380.16%
Panamanian3760.05%
Salvadoran10,4291.37%
Other Central American1620.02%
Total South American6,1820.81%
Argentinean1,3740.18%
Bolivian1630.02%
Chilean8480.11%
Colombian1,4870.20%
Ecuadorian4140.05%
Paraguayan870.01%
Peruvian1,3160.17%
Uruguayan1740.02%
Venezuelan3130.04%
Other South American60.00%
Other Hispanic12,6831.67%
Asian Breakdown
CountryNumber%
Filipino25,4953.36%
Vietnamese23,8233.14%
Chinese13,0301.72%
Indian10,3501.36%
Japanese3,5890.47%
Korean2,7600.36%
Cambodian9300.12%
Taiwanese9070.12%
Laotian5230.07%
Language Spoken at Home
LanguageNumber%
Spanish360,78250.9%
English272,12838.4%
Vietnamese21,5653.0%
Tagalog13,6911.9%
Other Indo-European13,2051.9%
Chinese11,0321.6%
Other Asian7,2241.0%
Other2,9510.4%
Korean1,7700.2%
Ancestry
CountryNumber%
German29,6313.9%
English26,1713.4%
Irish25,5933.4%
Italian22,5733.0%
Portuguese10,5691.4%
American10,2161.3%
French6,4810.9%
European6,4150.8%
Scottish5,6530.7%
Norwegian4,1120.5%
Polish3,7530.5%
Dutch3,3820.4%
Swedish3,3280.4%
Scotch-Irish2,8830.4%
Russian2,3010.3%
Citizenship & Nativity
 Number%
U.S. citizen603,45579.5%
Not a citizen155,74520.5%
Native506,05966.7%
Foreign-born253,14133.3%

2022 Educational Attainment Data for Congressional District 18, CA

Educational Attainment, Population 25 Years and Older
< 9 Years9-12 YearsH.S. Grad or GEDSome CollegeBach. DegreeGrad Degree
86,326 17.9%45,246 9.4%111,326 23.1%125,713 26.1%76,103 15.8%37,013 7.7%
  Average years of education: 11.9
Population 25 Years and Older
< 9 Years 86,326 17.9%
9-12 Years 45,246 9.4%
H.S. Grad or GED 111,326 23.1%
Some College 125,713 26.1%
Bach. Degree 76,103 15.8%
Grad Degree 37,013 7.7%
Average years of education: 11.9

Source for the above data: U.S. Census Bureau / American Community Survey (1 year-estimates)



Historical U.S. House Election Results for Congressional District 18, CA

Click on the District to view county-level data for that election (where available).
NOTE: Results prior to 2022 are for districts which previously covered much of this area, regardless of district number.

DateDistrictWinnerRunner-Up OtherTotal Votes
2022-11-08 CA18Zoe Lofgren* (D) 99,776 65.9% Peter Hernandez (R) 51,737 34.1% 0 0.0% 151,513
Redistricting effect (2022); the partisan balance of the district was changed by less than 1% compared to 2020.
2020-11-03 CA19Zoe Lofgren* (D) 224,385 71.7% Justin Aguilera (R) 88,642 28.3% 0 0.0% 313,027
2018-11-06 CA19Zoe Lofgren* (D) 162,496 73.8% Justin Aguilera (R) 57,823 26.2% 0 0.0% 220,319
2016-11-08 CA19Zoe Lofgren* (D) 181,802 73.9% Burt Lancaster (R) 64,061 26.1% 0 0.0% 245,863
2014-11-04 CA19Zoe Lofgren* (D) 85,888 67.2% Robert Murray (D) 41,900 32.8% 0 0.0% 127,788
2012-11-06 CA19Zoe Lofgren* (D) 162,300 73.2% Robert Murray (R) 59,313 26.8% 0 0.0% 221,613
*: incumbent           sp: special election           RO: runoff election

Historical Presidential Election Results for Congressional District 18, CA


Click on the Year to view presidential county-level data for that election.

YearTurnout WinnerRunner-Up OtherTotal Votes Diff
(St) 		Diff
(US) 		PSV
2020 redist Joe Biden (D) 190,117 71.0% Donald Trump* (R) 72,029 26.9% 5,805 2.2% 267,951 -7 -20 1.53%
2020 57% Joe Biden (D) 228,232 70.0% Donald Trump* (R) 91,063 27.9% 6,619 2.0% 325,914 -6 -19 1.86%
2016 47% Hillary Clinton (D) 187,828 72.9% Donald Trump (R) 55,371 21.5% 14,425 5.6% 257,624 -10 -24 1.81%
2012 44% Barack Obama* (D) 165,530 71.2% Mitt Romney (R) 61,643 26.5% 5,269 2.3% 232,442 -11 -21 1.78%
* incumbent           PSV: percent of state vote
"2020 redist": shows what the results of the 2020 Presidential election would have been under the current (redistricted) boundaries of this district.

Historical Demographic Breakdown for Congressional District 18, CA


NOTE: Data prior to 2022 is for the district which previously covered much of this area, regardless of district number.

YearPopWhiteBlack IndianAsian2+ RacesHispanic
2021 734,119 17.4% 2.2% 0.2% 11.8% 2.2% 65.5%
2020 737,535 21.7% 2.8% 31.0% 5.5% 39.0%
2012 695,402 24.2% 3.1% 0.8% 26.2% 4.4% 41.3%

Voter Registration Data for Congressional District 18, CA

YearTotalRepublicanDemocratOtherR/D EdgeR/D Edge %VAPOP %
2022 351,472 60,754 17.3% 189,594 53.9% 101,124 28.8% Dem +128,840 Dem +36.7% 67%
VAPOP% is the estimated percentage of voting age population that is registered.
Registration data may include "inactive" voters.   Data for each year pertains to the November elections.