Livermore, CA 94551 ZIP Code Profile

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Livermore, CA

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ZIP Code 94551: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Livermore, CA 94551

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 2,118
  • Single Family Addresses: 12,586
  • Multi-Family Addresses: 1,289
  • County: Alameda County
  • Centroid: Latitude 37.731, Longitude -121.692
  • Time Zone: Pacific Time Zone (UTC -8 hours)
  • Observes DST: Yes

ZIP Code 94551 has segments in 2 Counties (Alameda, Contra Costa).

Neighborhood Data

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94551 ZIP Code Map

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Livermore, CA 94551 Data & Demographics (As of July 1, 2017)


Total Population 40,728
Daytime Population: Workers 25,036
Daytime Population: Residents 18,984
Total Daytime Population (TDP) 44,020
Ratio TDP/Total Population1 1.08
Population in Households 40,549
Population in Familes 33,860
Population in Group Qrtrs 179
Population Density2 511
Diversity Index3 72


Median Household Income $99,801
Average Household Income $130,939
Per Capita Income $46,456


Total Housing Units 14,665 (100%)
Owner Occupied HU 9,724 (66.3%)
Renter Occupied HU 4,667 (31.8%)
Vacant Housing Units 274 ( 1.9%)
Median Home Value $546,515
Average Home Value $588,572


Total Households 14,391
Average Household Size 2.82
Family Households 10,468
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 1.34% 1.35%
Households 1.35% 1.3%
Families 1.38% 1.32%
Median Household Income   2.1%
Per Capita Income   2.67%

Livermore, CA 94551 - Peer Comparisons by Rank and Percentile

The table below compares 94551 to the other 1,761 ZIP Codes in California by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 378 79th
Population Density # 953 46th
Diversity Index # 764 57th
Median Household Income # 228 87th
Per Capita Income # 346 80th

Additional comparisons and rankings can be made with a VERY EASY TO USE California Census Data Comparison Tool.

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