83851 vs 99030 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 83851, Orange = ZIP 99030.
Quick verdict: ZIP 83851 is more affordable rent, more diverse, higher work-from-home share. ZIP 99030 is wealthier, higher home values, lower poverty rate, lower unemployment, more educated.
Quick Facts
ZIP 83851
Plummer city, ID
View full profile →- Population1,925
- Median Income$55,917
- Median Home Value$219k
- Median Rent$612
- Median Age35.5 yrs
- Poverty Rate13.9%
ZIP 99030
Rockford town, WA
View full profile →- Population616
- Median Income$77,125
- Median Home Value$284k
- Median Rent$775
- Median Age54.1 yrs
- Poverty Rate6.7%
Visual comparison (same scale)
Population
1,925616
Median Income
$55,917$77,125
Median Home Value
$219k$284k
Median Rent
$612$775
Median Age
35.5 yrs54.1 yrs
Poverty Rate
13.9%6.7%
Demographics
ZIP 83851
Plummer city, ID
View full profile →- White %55.7%
- Black %2.4%
- Asian %0.2%
- Hispanic %8.3%
- Age 0–17 %26.5%
- Age 18–64 %58.8%
- Age 65+ %14.8%
- Bachelor's+ %15.3%
- Diversity Index57/100
ZIP 99030
Rockford town, WA
View full profile →- White %85.4%
- Black %0.0%
- Asian %0.7%
- Hispanic %4.2%
- Age 0–17 %19.5%
- Age 18–64 %58.6%
- Age 65+ %21.9%
- Bachelor's+ %16.8%
- Diversity Index26/100
Visual comparison (same scale)
White %
55.7%85.4%
Black %
2.4%0.0%
Asian %
0.2%0.7%
Hispanic %
8.3%4.2%
Age 0–17 %
26.5%19.5%
Age 18–64 %
58.8%58.6%
Age 65+ %
14.8%21.9%
Bachelor's+ %
15.3%16.8%
Diversity Index
57/10026/100
Economy
ZIP 83851
Plummer city, ID
View full profile →- Median Income$55,917
- Unemployment %5.0%
- IRS Net Migration+127
- Work From Home %5.4%
ZIP 99030
Rockford town, WA
View full profile →- Median Income$77,125
- Unemployment %0.7%
- IRS Net Migration+33
- Work From Home %4.5%
Visual comparison (same scale)
Median Income
$55,917$77,125
Unemployment %
5.0%0.7%
IRS Net Migration
+127+33
Work From Home %
5.4%4.5%
Housing
ZIP 83851
Plummer city, ID
View full profile →- Median Home Value$219k
- Median Rent$612
- Owner Occupied %68.8%
- Broadband %75.2%
- Vacant %26.6%
- Median Year Built1979
ZIP 99030
Rockford town, WA
View full profile →- Median Home Value$284k
- Median Rent$775
- Owner Occupied %94.2%
- Broadband %80.9%
- Vacant %23.7%
- Median Year Built1972
Visual comparison (same scale)
Median Home Value
$219k$284k
Median Rent
$612$775
Owner Occupied %
68.8%94.2%
Broadband %
75.2%80.9%
Vacant %
26.6%23.7%
Median Year Built
19791972
Climate & Location
ZIP 83851
Plummer city, ID
View full profile →- Snow Days/Year0 days
- Elevation (ft)2,905 ft
- Nearest Airport32.4 miles (52.2 km)
- Distance to Coast245.8 miles (395.6 km)
ZIP 99030
Rockford town, WA
View full profile →- Snow Days/Year0 days
- Elevation (ft)2,905 ft
- Nearest Airport16.9 miles (27.2 km)
- Distance to Coast235.5 miles (379.0 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
2,905 ft2,905 ft
Nearest Airport
32.4 miles (52.2 km)16.9 miles (27.2 km)
Distance to Coast
245.8 miles (395.6 km)235.5 miles (379.0 km)
Infrastructure
ZIP 83851
Plummer city, ID
View full profile →- Work From Home %5.4%
- Walkability (0–100)23
- Broadband %75.2%
ZIP 99030
Rockford town, WA
View full profile →- Work From Home %4.5%
- Walkability (0–100)25
- Broadband %80.9%
Visual comparison (same scale)
Work From Home %
5.4%4.5%
Walkability (0–100)
2325
Broadband %
75.2%80.9%
Frequently Asked Questions
How do ZIP 83851 and 99030 compare?
ZIP 83851 is more affordable rent, more diverse, higher work-from-home share. ZIP 99030 is wealthier, higher home values, lower poverty rate, lower unemployment, more educated.
What do the blue and orange colors mean?
Blue represents the first ZIP (83851), orange the second (99030). 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).
Continue exploring