99320 vs 99350 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 99320, Orange = ZIP 99350.
Quick verdict: ZIP 99320 is wealthier, higher home values, lower poverty rate, lower unemployment, higher work-from-home share. ZIP 99350 is more affordable rent, more diverse, more educated.
Quick Facts
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%
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%
Visual comparison (same scale)
Population
10,15714,278
Median Income
$84,494$74,393
Median Home Value
$300k$289k
Median Rent
$910$834
Median Age
33.3 yrs33.7 yrs
Poverty Rate
10.3%12.1%
Demographics
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
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
Visual comparison (same scale)
White %
72.5%60.4%
Black %
0.0%0.9%
Asian %
0.4%2.1%
Hispanic %
27.6%45.7%
Age 0–17 %
28.4%30.1%
Age 18–64 %
57.3%57.0%
Age 65+ %
14.4%12.8%
Bachelor's+ %
16.6%19.8%
Diversity Index
40/10043/100
Economy
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%
ZIP 99350
Prosser city, WA
View full profile →- Median Income$74,393
- Unemployment %7.6%
- IRS Net Migration+767
- Work From Home %10.3%
Visual comparison (same scale)
Median Income
$84,494$74,393
Unemployment %
3.9%7.6%
IRS Net Migration
+546+767
Work From Home %
10.3%10.3%
Housing
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
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
Visual comparison (same scale)
Median Home Value
$300k$289k
Median Rent
$910$834
Owner Occupied %
84.9%63.2%
Broadband %
90.4%86.5%
Vacant %
9.5%7.6%
Median Year Built
19911985
Climate & Location
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)
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)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
373 ft830 ft
Nearest Airport
17.6 miles (28.4 km)28.2 miles (45.3 km)
Distance to Coast
123.4 miles (198.6 km)112.2 miles (180.6 km)
Infrastructure
ZIP 99320
West Richland city, WA
View full profile →- Work From Home %10.3%
- Walkability (0–100)38
- Broadband %90.4%
ZIP 99350
Prosser city, WA
View full profile →- Work From Home %10.3%
- Walkability (0–100)27
- Broadband %86.5%
Visual comparison (same scale)
Work From Home %
10.3%10.3%
Walkability (0–100)
3827
Broadband %
90.4%86.5%
Frequently Asked Questions
How do ZIP 99320 and 99350 compare?
ZIP 99320 is wealthier, higher home values, lower poverty rate, lower unemployment, higher work-from-home share. ZIP 99350 is more affordable rent, more diverse, more educated.
What do the blue and orange colors mean?
Blue represents the first ZIP (99320), orange the second (99350). 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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