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The best ZIP codes for door-knocking in California

A canvassing guide for roofing, HVAC, lawn maintenance, pest control, and other home service companies working California. We ranked every California ZIP code to find where your reps can knock the most valuable doors per hour.

What makes a great door-knocking area?

  • Homeowners, not renters. A homeowner decides on and pays for a new roof, an HVAC replacement, lawn service, or pest control. A renter usually can't say yes to any of it.
  • Higher spending power. Above-average household income means bigger homes, bigger tickets, and more room for your team to upsell.
  • Tightly packed together. The smaller the area your target homeowners are spread across, the fewer minutes your reps burn walking or driving between doors — more conversations per shift.

How we ranked these ZIP codes

We built a single score — High-Income Homeowner Density — that captures all three factors at once: estimated households earning $100k or more, multiplied by the ZIP's homeownership rate, divided by its land area in square miles. The result is an estimate of affluent homeowners packed into each square mile, so the ZIP codes at the top of the list below are the ones where your team can reach the most qualified homeowners with the least windshield time.

The source data doesn't cross-tabulate income by owner/renter status, so this applies each ZIP's overall homeownership rate to its $100k+ household count as an estimate — it's a targeting proxy, not an official statistic. It's included as its own column, High-Income Homeowner Density (per square mile), in every California row you buy.

Top 25 California ZIP codes for door-knocking
#ZIPCityPopulationHomeowner %Median HH $High-Income Homeowners / Sq Mi
194114San Francisco33,02045.2%$204,1345,605
294110San Francisco66,86541.8%$158,3513,781
394117San Francisco36,19828.8%$167,0663,576
494112San Francisco79,27765.6%$135,1193,130
590254Hermosa Beach19,06350.6%$166,4423,101
694123San Francisco24,05430.4%$218,6033,041
794706Albany19,96953.3%$143,3982,780
894109San Francisco54,55316.8%$106,0182,762
994115San Francisco32,62925.6%$151,5242,698
1094116San Francisco43,79173.1%$158,9212,637
1194131San Francisco28,50454%$199,2112,449
1294127San Francisco20,28882.9%$214,1672,269
1394122San Francisco55,81948.2%$146,2502,248
1495130San Jose13,51164.1%$159,5562,076
1594118San Francisco39,13035.1%$163,9952,012
1694107San Francisco31,82335.7%$182,8971,999
1794610Oakland32,62838%$134,5071,978
1890403Santa Monica23,86726.2%$121,9251,973
1994702Berkeley17,63551.3%$99,7751,954
2094618Oakland16,95867.4%$201,7801,915
2194103San Francisco34,96419.7%$116,4381,912
2294703Berkeley20,93440.8%$109,8811,832
2390713Lakewood28,22185.4%$133,4191,752
2494707Albany12,81187.5%$212,7761,748
2590266El Segundo34,21064.8%$204,3061,645

Want the ranking data (and every other column) for all 1,803 California ZIP codes? See the California ZIP code database or browse by county.