ZIP Code 98850
| ZIP Code | 98850 |
| City | ROCK ISLAND |
| State | WA |
| Type | STANDARD |
| Post offices count | 1 (see all) |
| Total population | 1,924 (see all) |
Cities in ZIP Code 98850
Primary city: ROCK ISLAND, WAPost offices
ROCK ISLAND — Post Office™ 224 ROCK ISLAND DR ROCK ISLAND, WA 98850-9597 MoreROCK ISLAND — Post Office™224 ROCK ISLAND DR For facility accessibility, please call the Post Office. 1-800-ASK-USPS® (800-275-8777) Hours
Services at this Location Service hours may vary.
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Census data for ZIP Code 98850
Demographic and housing estimates in ZIP Code 98850
| Total population | 1,924 |
| Male | 944 |
| Female | 980 |
| Total population | 1,924 |
| Under 5 years | 160 |
| 5 to 9 years | 137 |
| 10 to 14 years | 158 |
| 15 to 19 years | 157 |
| 20 to 24 years | 115 |
| 25 to 34 years | 304 |
| 35 to 44 years | 271 |
| 45 to 54 years | 182 |
| 55 to 59 years | 133 |
| 60 to 64 years | 53 |
| 65 to 74 years | 167 |
| 75 to 84 years | 68 |
| 85 years and over | 19 |
| Median age (years) | 31.8 |
| Under 18 years | 562 |
| 16 years and over | 1,436 |
| 18 years and over | 1,362 |
| 21 years and over | 1,312 |
| 62 years and over | 287 |
| 65 years and over | 254 |
| Total population | 1,924 |
| One race | 1,809 |
| White | 1,102 |
| Black or African American | 25 |
| American Indian and Alaska Native | 4 |
| Asian | 0 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 678 |
| Two or more races | 115 |
| Citizen, VOTING AGE 18 and over population | 1,069 |
| Male Citizen, VOTING AGE 18 and over population | 604 |
| Female Citizen, VOTING AGE 18 and over population | 465 |
Social characteristics in ZIP Code 98850
| Total households | 594 |
| Family households (families) | 288 |
| Married-couple family | 57 |
| Male householder, no wife present, family | 78 |
| Female householder, no husband present, family | 46 |
| Nonfamily households | 171 |
| Average household size | 211 |
| Average family size | 3.21 |
Economic characteristics in ZIP Code 98850
| Total households | 594 |
| Less than $10,000 | 10 |
| $10,000 to $14,999 | 21 |
| $15,000 to $24,999 | 57 |
| $25,000 to $34,999 | 45 |
| $35,000 to $49,999 | 123 |
| $50,000 to $74,999 | 164 |
| $75,000 to $99,999 | 107 |
| $100,000 to $149,999 | 57 |
| $150,000 to $199,999 | 8 |
| $200,000 or more | 2 |
| Median household income (dollars) | 58,289 |
Housing characteristics in ZIP Code 98850
| Total housing units | 627 |
| Occupied housing units | 594 |
| Vacant housing units | 33 |
| Total housing units | 627 |
| 1-unit, detached | 320 |
| 1-unit, attached | 1 |
| 2 units | 5 |
| 3 or 4 units | 0 |
| 5 to 9 units | 0 |
| 10 to 19 units | 0 |
| 20 or more units | 0 |
| Mobile home | 282 |
| Boat, RV, van, etc. | 19 |
| Total housing units | 627 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 89 |
| Built 2000 to 2009 | 44 |
| Built 1990 to 1999 | 81 |
| Built 1980 to 1989 | 148 |
| Built 1970 to 1979 | 154 |
| Built 1960 to 1969 | 63 |
| Built 1950 to 1959 | 19 |
| Built 1940 to 1949 | 14 |
| Built 1939 or earlier | 15 |
| Total housing units | 627 |
| 1 room | 14 |
| 2 rooms | 32 |
| 3 rooms | 27 |
| 4 rooms | 168 |
| 5 rooms | 210 |
| 6 rooms | 63 |
| 7 rooms | 55 |
| 8 rooms | 37 |
| 9 rooms or more | 21 |
| Median rooms | 4.8 |
| Total housing units | 627 |
| No bedroom | 14 |
| 1 bedroom | 44 |
| 2 bedrooms | 102 |
| 3 bedrooms | 417 |
| 4 bedrooms | 47 |
| 5 or more bedrooms | 3 |
| Occupied housing units | 594 |
| Owner-occupied | 419 |
| Renter-occupied | 175 |
| Average household size of owner-occupied unit | 3.12 |
| Average household size of renter-occupied unit | 3.43 |
| Occupied housing units | 594 |
| Moved in 2017 or later | 40 |
| Moved in 2015 to 2016 | 187 |
| Moved in 2010 to 2014 | 118 |
| Moved in 2000 to 2009 | 145 |
| Moved in 1990 to 1999 | 51 |
| Moved in 1989 and earlier | 53 |
| Owner-occupied units | 419 |
| Less than $50,000 | 31 |
| $50,000 to $99,999 | 57 |
| $100,000 to $149,999 | 37 |
| $150,000 to $199,999 | 76 |
| $200,000 to $299,999 | 118 |
| $300,000 to $499,999 | 83 |
| $500,000 to $999,999 | 17 |
| $1,000,000 or more | 0 |
| Median (dollars) | 206,300 |
| Owner-occupied units | 419 |
| Housing units with a mortgage | 258 |
| Housing units without a mortgage | 161 |
| Occupied units paying rent | 156 |
| Less than $500 | 28 |
| $500 to $999 | 41 |
| $1,000 to $1,499 | 44 |
| $1,500 to $1,999 | 43 |
| $2,000 to $2,499 | 0 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 0 |
| Median (dollars) | 1,051 |
| No rent paid | 19 |
Data is based on 2021 Census