ZIP 08528 vs ZIP 08553

Source:

Kingston, NJ — Rocky Hill, NJ

This side-by-side compares ZIP 08528 (Kingston, NJ) and ZIP 08553 (Rocky Hill, NJ) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 08528 has a population of 315 at 192 people per square mile, while ZIP 08553 has 682 at 431 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 08528 reports a median household income of against $148,056 in ZIP 08553, with per-capita income of $63,272 vs $80,279. The share of adults holding a bachelor's degree or higher is 78.0% in 08528 and 71.1% in 08553. Poverty rate reads 0.0% vs 3.9%, and unemployment 0.0% vs 5.3% — 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 $233,500 in 08528 versus $597,200 in 08553, with median rent of and $1,799 per month respectively. Homeownership rate is 91.3% vs 76.4%. 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
08528
Kingston, NJ
08553
Rocky Hill, NJ
Population 315 682
Median Household Income $148,056
Per Capita Income $63,272 $80,279
Median Age 68.1 44.5
Bachelor's Degree or Higher 78.0% 71.1%
Poverty Rate 0.0% 3.9%
Unemployment Rate 0.0% 5.3%
Median Home Value $233,500 $597,200
Median Rent (monthly) $1,799
Homeownership Rate 91.3% 76.4%
Population Density (per sq mi) 192 431

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

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

How do ZIP codes 08528 and 08553 compare?
ZIP 08528 (Kingston, NJ) has a population of 315 and a median household income of —. ZIP 08553 (Rocky Hill, NJ) has a population of 682 and a median household income of $148,056.
Which ZIP code has higher income, 08528 or 08553?
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.