ZIP Code 08904 — Highland Park borough, NJ Demographics & Data

ZIP code 08904 covers Highland Park, NJ in Middlesex County with a population of about 14,981.

At a glance, the area shows median age of 34.6 versus a U.S. median of about 38.9.

It sits in telephone area codes 732, 848; U.S. House district NJ-6; the NEW YORK media market.

Highland Park, NJ sits in a university / college context (near rutgers university-new brunswick (1.0 mi)). Expect stronger interest in student housing, rentals, walkability, transit, and a younger adult age mix versus typical suburban ZIPs.

Median household income in ZIP 08904 is about $101,991 — about 36% above the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 9.3%; unemployment rate near 4.7%; 70.2% of adults with a bachelor’s degree or higher (about 36.5 points above the national share (33.7%)).

Labor and commute patterns include leading industry context around Education, Professional services, and Healthcare; about 24.2% of workers reporting work-from-home (about 9.0 points above the U.S. share (15.2%)); a mean commute of about 180.0 minutes (U.S. average near 26.8).

Median home value is about $463,600 — about 33% above the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $1,755 (about 51% above the U.S. median rent ($1,163)), and owner-occupancy near 38.9% (about 26.5 points below the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 08904 in Highland Park, NJ, a household would need roughly $128,000 in annual income under a 20% down, 30-year loan at 6.8% (illustrative), keeping housing costs near 28% of income. Estimated monthly PITI is about $2,978. That is about 26% above the local median household income ($101,991), so the median earner would likely stretch or need a larger down payment. Rates, taxes, insurance, and HOA fees vary — treat this as a planning estimate, not a lender quote.

FEMA’s National Risk Index rates natural-hazard risk for Highland Park borough, NJ as Relatively High (composite score 97.8), which is among the highest nationally. The strongest component scores on US5 are flood (98.9) and hurricane (92.6). These scores are county-linked NRI values published for planning context — all ZIP codes in the same county share the same composite score on US5. Useful when comparing insurance and disaster exposure across areas, not a substitute for a parcel-level flood or fire determination.

Climate normals for Highland Park borough, NJ show little to no average snow and around 49.5 inches of annual precipitation.

IRS migration statistics show a net inflow of about 964 for ZIP 08904 (Highland Park borough, NJ) on US5’s published series — a signal of people/tax filers moving in relative to those leaving. Inflows often track job growth, housing demand, or lifestyle migration; treat the figure as a directional indicator rather than a precise headcount.