U.S. ZIP Code tools
98850 · Population & demographics · Rock Island WA
ZIP Code
98850
Rock Island, WA
- City / locality
- Rock Island
- State
- Washington
- ZIP Code type
- Type not provided
- Latitude
- 47.3706
- Longitude
- -120.1378
- Coordinate source
- GeoNames Postal
- Source
- GeoNames Postal
- Source year
- Inherited source snapshot
Some U.S. place names and coordinates come from GeoNames as geographic references. They are not confirmation of the USPS preferred mailing city.
ZCTAs are Census statistical areas. Their boundaries do not represent every USPS ZIP Code or an exact postal delivery boundary.
Population & demographics
acs/acs5 · 2024
ACS figures are five-year statistical estimates for a ZCTA. They do not describe individual addresses; consider the margin of error when comparing values.
Estimated population
2,032People · Margin of error ±491Median age
37.1Years · Margin of error ±7.5Median household income
83,125USD · Margin of error ±10,267Median home value
374,700USD · Margin of error ±77,992Total households
684Households · Margin of error ±155Housing units
711Count · Margin of error ±158Owner-occupied housing units
561Count · Margin of error ±145Renter-occupied housing units
123Count · Margin of error ±55Median monthly gross rent
1,031USD · Margin of error ±479Household income distribution
USD · Households
$0–$9,9998±14
$10,000–$14,9995±6
$15,000–$19,99928±41
$20,000–$24,9990±13
$25,000–$29,99958±42
$30,000–$34,9996±10
$35,000–$39,9998±14
$40,000–$44,99972±58
$45,000–$49,99911±12
$50,000–$59,99941±32
$60,000–$74,99948±39
$75,000–$99,999209±115
$100,000–$124,999100±68
$125,000–$149,99949±30
$150,000–$199,99915±14
≥ $200,00026±35
ACS figures are five-year statistical estimates for a ZCTA. They do not describe individual addresses; consider the margin of error when comparing values.
Source
U.S. Census Bureau ZCTA cartographic boundaries
Source year: 2020 Census ZCTA cartographic
U.S. Census Bureau ZCTA cartographic boundaries