99350 vs 99320 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 99350, Orange = ZIP 99320.
Quick verdict: ZIP 99350 is more affordable rent, more diverse, more educated. ZIP 99320 is wealthier, higher home values, lower poverty rate, lower unemployment, higher work-from-home share.
Quick Facts
ZIP 99350
Prosser city, WA
View full profile →- Population14,278
- Median Income$74,393
- Median Home Value$289k
- Median Rent$834
- Median Age33.7 yrs
- Poverty Rate12.1%
ZIP 99320
West Richland city, WA
View full profile →- Population10,157
- Median Income$84,494
- Median Home Value$300k
- Median Rent$910
- Median Age33.3 yrs
- Poverty Rate10.3%
Visual comparison (same scale)
Population
14,27810,157
Median Income
$74,393$84,494
Median Home Value
$289k$300k
Median Rent
$834$910
Median Age
33.7 yrs33.3 yrs
Poverty Rate
12.1%10.3%
Demographics
ZIP 99350
Prosser city, WA
View full profile →- White %60.4%
- Black %0.9%
- Asian %2.1%
- Hispanic %45.7%
- Age 0–17 %30.1%
- Age 18–64 %57.0%
- Age 65+ %12.8%
- Bachelor's+ %19.8%
- Diversity Index43/100
ZIP 99320
West Richland city, WA
View full profile →- White %72.5%
- Black %0.0%
- Asian %0.4%
- Hispanic %27.6%
- Age 0–17 %28.4%
- Age 18–64 %57.3%
- Age 65+ %14.4%
- Bachelor's+ %16.6%
- Diversity Index40/100
Visual comparison (same scale)
White %
60.4%72.5%
Black %
0.9%0.0%
Asian %
2.1%0.4%
Hispanic %
45.7%27.6%
Age 0–17 %
30.1%28.4%
Age 18–64 %
57.0%57.3%
Age 65+ %
12.8%14.4%
Bachelor's+ %
19.8%16.6%
Diversity Index
43/10040/100
Economy
ZIP 99350
Prosser city, WA
View full profile →- Median Income$74,393
- Unemployment %7.6%
- IRS Net Migration+767
- Work From Home %10.3%
ZIP 99320
West Richland city, WA
View full profile →- Median Income$84,494
- Unemployment %3.9%
- IRS Net Migration+546
- Work From Home %10.3%
Visual comparison (same scale)
Median Income
$74,393$84,494
Unemployment %
7.6%3.9%
IRS Net Migration
+767+546
Work From Home %
10.3%10.3%
Housing
ZIP 99350
Prosser city, WA
View full profile →- Median Home Value$289k
- Median Rent$834
- Owner Occupied %63.2%
- Broadband %86.5%
- Vacant %7.6%
- Median Year Built1985
ZIP 99320
West Richland city, WA
View full profile →- Median Home Value$300k
- Median Rent$910
- Owner Occupied %84.9%
- Broadband %90.4%
- Vacant %9.5%
- Median Year Built1991
Visual comparison (same scale)
Median Home Value
$289k$300k
Median Rent
$834$910
Owner Occupied %
63.2%84.9%
Broadband %
86.5%90.4%
Vacant %
7.6%9.5%
Median Year Built
19851991
Climate & Location
ZIP 99350
Prosser city, WA
View full profile →- Snow Days/Year0 days
- Elevation (ft)830 ft
- Nearest Airport28.2 miles (45.3 km)
- Distance to Coast112.2 miles (180.6 km)
ZIP 99320
West Richland city, WA
View full profile →- Snow Days/Year0 days
- Elevation (ft)373 ft
- Nearest Airport17.6 miles (28.4 km)
- Distance to Coast123.4 miles (198.6 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
830 ft373 ft
Nearest Airport
28.2 miles (45.3 km)17.6 miles (28.4 km)
Distance to Coast
112.2 miles (180.6 km)123.4 miles (198.6 km)
Infrastructure
ZIP 99350
Prosser city, WA
View full profile →- Work From Home %10.3%
- Walkability (0–100)27
- Broadband %86.5%
ZIP 99320
West Richland city, WA
View full profile →- Work From Home %10.3%
- Walkability (0–100)38
- Broadband %90.4%
Visual comparison (same scale)
Work From Home %
10.3%10.3%
Walkability (0–100)
2738
Broadband %
86.5%90.4%
Frequently Asked Questions
How do ZIP 99350 and 99320 compare?
ZIP 99350 is more affordable rent, more diverse, more educated. ZIP 99320 is wealthier, higher home values, lower poverty rate, lower unemployment, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (99350), orange the second (99320). The same colors are used in the map markers and comparison bars.
Where does this data come from?
Data is from the U.S. Census Bureau and other federal sources. See our Methodology page for details.
How can I compare other ZIP codes?
From any ZIP page, use the "Compare with Another ZIP" tool, or go to /compare/XXXXX-vs-YYYYY (replace with two 5-digit ZIP codes).
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