Zip Code 94577
San Leandro, California — Alameda County
📍 ZIP code 94577 is in San Leandro, Alameda County, California.
ZIP code 94577 is located in San Leandro, Alameda County, California. It is a zip code in the Pacific (PST/PDT) Time Zone with an estimated population of 47,533. The area code for ZIP code 94577 is 408.
Quick Answer
Zip code 94577 is in San Leandro, California (Alameda County). It has a population of 47,533, median household income of $110,989, and median home value of $824,900.
Population
47,533
Income
$110,989
Home Value
$824,900
Climate
72°F / 42°F
About Zip Code 94577
Zip code 94577 is located in San Leandro, California, within Alameda County. Home to approximately 47,533 residents, this area sits at an elevation of 36 ft and falls within the Pacific (PST/PDT) timezone. The local area code is 408.
The median household income is $110,989 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $824,900, and the cost of living index is 226 (126% above the national average of 100).
Summers average a high of 72°F while winters drop to 42°F. The area receives about 19 in of rain annually. The zip code covers 8.2 square miles of land area and 1.4 square miles of water.
Key Statistics
47,533
$110,989
$824,900
Pacific (PST/PDT)
408
36 ft
8.2 sq mi
40.6
17,681
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Compare With Nearby Zip Codes
| Metric | 94577 | 94603 | 94579 | 94578 | 94580 | 94605 |
|---|---|---|---|---|---|---|
| City | San Leandro, CA | Oakland, CA | San Leandro, CA | San Leandro, CA | San Lorenzo, CA | Oakland, CA |
| Population | 47,533 | 36,440 | 19,955 | 41,567 | 28,866 | 44,168 |
| Median Income | $110,989 | $71,086 | $94,193 | $89,149 | $110,106 | $101,043 |
| Home Value | $824,900 | $596,100 | $815,900 | $793,500 | $820,100 | $840,700 |
| Cost of Living | 226 | 152 | 218 | 204 | 224 | 225 |
| Median Age | 40.6 | 34.2 | 46.9 | 37.7 | 41.6 | 39.7 |
Cost of Living
100 = National Average. San Leandro's cost of living is 126% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
7.4x
Demographics
Zip code 94577 has a population of 47,533 people with a median age of 40.6. There are 17,681 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
San Leandro (94577) population trend from 2010 to 2024
↓ -18.3%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
72°F
42°F
19 in
0 in
San Leandro experiences mild summers with average highs around 72°F. Winters are mild with lows averaging 42°F. The area receives virtually no snowfall.
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Housing & Economy
Median Home Value
$824,900
Median Household Income
$110,989
With 17,681 housing units across 8.2 square miles, 94577 has a housing density of 2,156 units per square mile. The home price-to-income ratio is 7.4x.
Location & Geography
Latitude
37.7133°
Longitude
-122.1673°
Land Area
8.2 sq mi
Water Area
1.4 sq mi
Nearby Zip Codes
Zip codes closest to 94577 (San Leandro, CA) with distances:
All Zip Codes in San Leandro, CA
Other zip codes serving San Leandro:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 94577's $110,989. A way to compare San Leandro to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 94577 (San Leandro, CA). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is San Leandro, California?
San Leandro, California uses zip code 94577 along with 2 other zip codes.
What county is zip code 94577 in?
Zip code 94577 is located in Alameda County, California.
What is the population of zip code 94577?
The population of zip code 94577 is 47,533 with a median age of 40.6.
Is 94577 in San Leandro, California?
Yes, zip code 94577 is in San Leandro, Alameda County, California. The area code is 408.
Frequently Asked Questions
What city is zip code 94577 in?
Zip code 94577 is in San Leandro, California. It is part of Alameda County and uses the Pacific (PST/PDT) timezone.
What is zip code 94577?
Zip code 94577 is a U.S. postal code in San Leandro, California (Alameda County). It has a population of 47,533 and covers 8.2 square miles.
What is the population of zip code 94577?
The population of zip code 94577 (San Leandro, CA) is 47,533 with a median age of 40.6. There are approximately 17,681 housing units in this area.
What is the median income in zip code 94577?
The median household income in zip code 94577 (San Leandro, CA) is $110,989 per year. The cost of living index is 226 (100 = national average).
What is the average home price in zip code 94577?
The median home value in zip code 94577 (San Leandro, CA) is $824,900. The cost of living index is 226 compared to the national average of 100.
What county is zip code 94577 in?
Zip code 94577 is located in Alameda County, California. The primary city is San Leandro.
What is the area code for zip code 94577?
Zip code 94577 in San Leandro, CA uses area code 408. It is located in the Pacific (PST/PDT) timezone.
Is zip code 94577 a good place to live?
Zip code 94577 (San Leandro, CA) has a cost of living index of 226 (100 = national average), a median household income of $110,989, and median home values of $824,900. The median age is 40.6. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 94577?
The cost of living index for zip code 94577 (San Leandro, CA) is 226, where 100 represents the national average. This area is above the national average. Median home value: $824,900.
What schools serve zip code 94577?
Zip code 94577 in San Leandro, California is served by the local school district of Alameda County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.