ZIP Code 91020
| ZIP Code | 91020 | 
| City | MONTROSE | 
| State | CA | 
| Type | STANDARD | 
| Post offices count | 2 (see all) | 
| Total population | 7,869 (see all) | 
Cities in ZIP Code 91020
Primary city: MONTROSE, CAPost offices
| LA CANADA FLINTRIDGE — Post Office™ 607 FOOTHILL BLVD LA CANADA FLINTRIDGE, CA 91011-9998 MoreLA CANADA FLINTRIDGE — Post Office™607 FOOTHILL BLVD For facility accessibility, please call the Post Office. 1-800-ASK-USPS® (800-275-8777) Hours
 Services at this Location Service hours may vary.
 | 
| MONTROSE — Post Office™ 2100 MONTROSE AVE MONTROSE, CA 91020-9998 MoreMONTROSE — Post Office™2100 MONTROSE AVE For facility accessibility, please call the Post Office. 1-800-ASK-USPS® (800-275-8777) Hours
 Services at this Location Service hours may vary.
 | 
Map
Census data for ZIP Code 91020
Demographic and housing estimates in ZIP Code 91020
| Total population | 7,869 | 
| Male | 3,676 | 
| Female | 4,193 | 
| Total population | 7,869 | 
| Under 5 years | 311 | 
| 5 to 9 years | 444 | 
| 10 to 14 years | 823 | 
| 15 to 19 years | 400 | 
| 20 to 24 years | 179 | 
| 25 to 34 years | 1,089 | 
| 35 to 44 years | 1,425 | 
| 45 to 54 years | 986 | 
| 55 to 59 years | 469 | 
| 60 to 64 years | 414 | 
| 65 to 74 years | 986 | 
| 75 to 84 years | 196 | 
| 85 years and over | 147 | 
| Median age (years) | 42.0 | 
| Under 18 years | 1,853 | 
| 16 years and over | 6,165 | 
| 18 years and over | 6,016 | 
| 21 years and over | 5,867 | 
| 62 years and over | 1,467 | 
| 65 years and over | 1,329 | 
| Total population | 7,869 | 
| One race | 6,875 | 
| White | 4,377 | 
| Black or African American | 98 | 
| American Indian and Alaska Native | 35 | 
| Asian | 1,734 | 
| Native Hawaiian and Other Pacific Islander | 59 | 
| Some other race | 572 | 
| Two or more races | 994 | 
| Citizen, VOTING AGE 18 and over population | 5,404 | 
| Male Citizen, VOTING AGE 18 and over population | 2,500 | 
| Female Citizen, VOTING AGE 18 and over population | 2,904 | 
Social characteristics in ZIP Code 91020
| Total households | 3,224 | 
| Family households (families) | 1,196 | 
| Married-couple family | 155 | 
| Male householder, no wife present, family | 736 | 
| Female householder, no husband present, family | 552 | 
| Nonfamily households | 1,137 | 
| Average household size | 1,025 | 
| Average family size | 2.38 | 
Economic characteristics in ZIP Code 91020
| Total households | 3,224 | 
| Less than $10,000 | 367 | 
| $10,000 to $14,999 | 80 | 
| $15,000 to $24,999 | 270 | 
| $25,000 to $34,999 | 264 | 
| $35,000 to $49,999 | 347 | 
| $50,000 to $74,999 | 568 | 
| $75,000 to $99,999 | 247 | 
| $100,000 to $149,999 | 506 | 
| $150,000 to $199,999 | 399 | 
| $200,000 or more | 176 | 
| Median household income (dollars) | 59,412 | 
Housing characteristics in ZIP Code 91020
| Total housing units | 3,450 | 
| Occupied housing units | 3,224 | 
| Vacant housing units | 226 | 
| Total housing units | 3,450 | 
| 1-unit, detached | 1,221 | 
| 1-unit, attached | 191 | 
| 2 units | 106 | 
| 3 or 4 units | 333 | 
| 5 to 9 units | 563 | 
| 10 to 19 units | 620 | 
| 20 or more units | 416 | 
| Mobile home | 0 | 
| Boat, RV, van, etc. | 0 | 
| Total housing units | 3,450 | 
| Built 2014 or later | 0 | 
| Built 2010 to 2013 | 21 | 
| Built 2000 to 2009 | 165 | 
| Built 1990 to 1999 | 317 | 
| Built 1980 to 1989 | 694 | 
| Built 1970 to 1979 | 552 | 
| Built 1960 to 1969 | 388 | 
| Built 1950 to 1959 | 459 | 
| Built 1940 to 1949 | 410 | 
| Built 1939 or earlier | 444 | 
| Total housing units | 3,450 | 
| 1 room | 238 | 
| 2 rooms | 131 | 
| 3 rooms | 835 | 
| 4 rooms | 1,171 | 
| 5 rooms | 410 | 
| 6 rooms | 355 | 
| 7 rooms | 191 | 
| 8 rooms | 61 | 
| 9 rooms or more | 58 | 
| Median rooms | 3.9 | 
| Total housing units | 3,450 | 
| No bedroom | 253 | 
| 1 bedroom | 965 | 
| 2 bedrooms | 1,242 | 
| 3 bedrooms | 843 | 
| 4 bedrooms | 133 | 
| 5 or more bedrooms | 14 | 
| Occupied housing units | 3,224 | 
| Owner-occupied | 888 | 
| Renter-occupied | 2,336 | 
| Average household size of owner-occupied unit | 3.03 | 
| Average household size of renter-occupied unit | 2.14 | 
| Occupied housing units | 3,224 | 
| Moved in 2017 or later | 301 | 
| Moved in 2015 to 2016 | 1,118 | 
| Moved in 2010 to 2014 | 537 | 
| Moved in 2000 to 2009 | 570 | 
| Moved in 1990 to 1999 | 513 | 
| Moved in 1989 and earlier | 185 | 
| Owner-occupied units | 888 | 
| Less than $50,000 | 0 | 
| $50,000 to $99,999 | 0 | 
| $100,000 to $149,999 | 0 | 
| $150,000 to $199,999 | 0 | 
| $200,000 to $299,999 | 0 | 
| $300,000 to $499,999 | 198 | 
| $500,000 to $999,999 | 574 | 
| $1,000,000 or more | 116 | 
| Median (dollars) | 719,600 | 
| Owner-occupied units | 888 | 
| Housing units with a mortgage | 780 | 
| Housing units without a mortgage | 108 | 
| Occupied units paying rent | 2,215 | 
| Less than $500 | 14 | 
| $500 to $999 | 31 | 
| $1,000 to $1,499 | 542 | 
| $1,500 to $1,999 | 799 | 
| $2,000 to $2,499 | 430 | 
| $2,500 to $2,999 | 113 | 
| $3,000 or more | 286 | 
| Median (dollars) | 1,826 | 
| No rent paid | 121 | 
Data is based on 2021 Census