the resident population of the United States more»
      
    
  | City: | Northbridge | 
| State: | Massachusetts | 
| Area Code: | 508 | 
| Latitude: | 42.136202 | 
| Longitude: | -71.642674 | 
| Time Zone: | Eastern GMT -5 | 
| City Alias(es): | Rockdale | 
| Population: | 4,656 | 
| 2000 Population: | 4,742 | 
| White Population: | 4,630 | 
| Black Population: | 13 | 
| Hispanic Population: | 75 | 
| Asian Population: | 10 | 
| Hawaiian Population: | 1 | 
| Indian Population: | 1 | 
| Other Population: | 33 | 
| Male Population: | 2,255 | 
| Female Population: | 2,487 | 
| Median Age: | 37.40 | 
| Male Median Age: | 36.80 | 
| Female Median Age: | 38.20 | 
| Households: | 1,645 | 
| Average Household Size: | 2.78 | 
| Average House Value: | $162,900 | 
| Average Household Income: | $59,279 | 
| Number of Businesses: | 57 | 
| Number of Employees: | 861 | 
| Annual Payroll: | $21,817,000 | 
| Land Area: | 8.891 sq mi | 
| Water Area: | 0.024 sq mi | 
            Whitinsville, MA (       1.3 miles)
             Linwood, MA (       2.7 miles)
             South Grafton, MA (       3.3 miles)
             North Uxbridge, MA (       3.3 miles)
             Upton, MA (       3.4 miles)
             Grafton, MA (       5.0 miles)
             Uxbridge, MA (       5.1 miles)
             Mendon, MA (       5.5 miles)
             Hopedale, MA (       5.5 miles)