ZIP 08553 vs ZIP 08528

Source:

Rocky Hill, NJ — Kingston, NJ

This side-by-side compares ZIP 08553 (Rocky Hill, NJ) and ZIP 08528 (Kingston, NJ) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 08553 has a population of 682 at 431 people per square mile, while ZIP 08528 has 315 at 192 per square mile. That difference in population size and density alone reshapes how every other metric should be interpreted — a higher-income ZIP with 1,200 residents behaves very differently from one with 45,000.

On income and education, ZIP 08553 reports a median household income of $148,056 against in ZIP 08528, with per-capita income of $80,279 vs $63,272. The share of adults holding a bachelor's degree or higher is 71.1% in 08553 and 78.0% in 08528. Poverty rate reads 3.9% vs 0.0%, and unemployment 5.3% vs 0.0% — these four fields alone drive most of the difference in the scorecard grades you will see for each ZIP.

Housing separates these two ZIPs further: median home value sits at $597,200 in 08553 versus $233,500 in 08528, with median rent of $1,799 and per month respectively. Homeownership rate is 76.4% vs 91.3%. When reading the comparison table below, focus on paired metrics rather than single winners — a ZIP with lower home values and lower income is not strictly "worse" if rent-to-income ratios and commute times land in the same zone. Every value is pulled from the exact same ACS table so the two columns are genuinely comparable.

Compare different ZIP codes:

vs
Metric
08553
Rocky Hill, NJ
08528
Kingston, NJ
Population 682 315
Median Household Income $148,056
Per Capita Income $80,279 $63,272
Median Age 44.5 68.1
Bachelor's Degree or Higher 71.1% 78.0%
Poverty Rate 3.9% 0.0%
Unemployment Rate 5.3% 0.0%
Median Home Value $597,200 $233,500
Median Rent (monthly) $1,799
Homeownership Rate 76.4% 91.3%
Population Density (per sq mi) 431 192

Values highlighted in green indicate the better metric where applicable. Source: U.S. Census Bureau ACS 2023.

Full Profile
08553
Rocky Hill, NJ
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08528
Kingston, NJ
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What are common questions about this comparison?

How do ZIP codes 08553 and 08528 compare?
ZIP 08553 (Rocky Hill, NJ) has a population of 682 and a median household income of $148,056. ZIP 08528 (Kingston, NJ) has a population of 315 and a median household income of —.
Which ZIP code has higher income, 08553 or 08528?
Income data is not available for one or both of these ZIP codes.
How do I compare two ZIP codes on PlainZIP?
Visit plainzip.com/compare, enter two 5-digit U.S. ZIP codes, and click Compare. You can also navigate directly to /compare/XXXXX-vs-YYYYY to share a specific comparison.

All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.

Data sourced from official U.S. Census ACS and HUD-USPS ZIP crosswalk data. See our methodology for details. Retrieved and formatted by PlainZIP Editorial.