Union City is a city in Alameda County, California. Union City is located in the beautiful San Francisco Bay Area of Northern California. Situated about 30 miles southeast of San Francisco and 20 miles north of San Jose,

Union City's strong economy, diverse population, great educational institutions, unsurpassed quality of life, and world-renowned location make it the ideal place to do business, to work, and to live.

Housing Cost

Eighteen square miles in area, Union City offers a variety of housing, with affordable and upscale homes available in many charming neighborhoods throughout the city.

Estimated median house or condo value in 2008: $587,000

Demographics

Population in July 2009: 72,848. union City covers 19.3 square miles. Zip codes: 94587, Area code commonly used in this area: 510

Weather

Union City, CA climate is mild during summer when temperatures tend to be in the 60's and cool during winter when temperatures tend to be in the 50's.

The warmest month of the year is August with an average maximum temperature of 78.60 degrees Fahrenheit, while the coldest month of the year is December with an average minimum temperature of 41.70 degrees Fahrenheit.

Temperature variations between night and day tend to be moderate during summer with a difference that can reach 20 degrees Fahrenheit, and fairly limited during winter with an average difference of 16 degrees Fahrenheit.

The annual average precipitation at Union City is 14.85 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is January with an average rainfall of 2.97 Inches.

Information provided by idcide.com and city data.com