ZIP code 08553: Rocky Hill, NJ
08553 is a ZIP code in Rocky Hill, New Jersey, mainly in Somerset County, part of the New York-Newark-Jersey City, NY-NJ metro area. About 819 people live here.
- Population
- 819
- Median household income
- $148,056
- Typical home value
- $726,800+4.2% in 12 months
- Median rent
- $1,799gross, per month
- Median age
- 44.5
- Homeowners
- 76.4%of occupied homes
Shaded: ZIP code 08553's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 08553 details
| City | Rocky Hill |
|---|---|
| State | New Jersey |
| County | Somerset County |
| Metro area | New York-Newark-Jersey City, NY-NJ |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 0.6 sq mi |
| Population density | 1,343 people per sq mi |
| Bachelor's degree or higher | 71.1% of adults 25+ |
| Average commute | 22.6 minutes |
| Center coordinates | 40.40035, -74.63892 |
Median rent in 08553 by bedrooms
| Size | Median gross rent |
|---|---|
| 1 bedroom | $1,733/mo |
| 2 bedrooms | $1,925/mo |
| 3 bedrooms | $2,167/mo |
| 4 bedrooms | $3,501/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 08553
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 08528 | Kingston, NJ | 1.4 mi | 321 |
| 08540 | Princeton, NJ | 2.6 mi | 50,388 |
| 08542 | Princeton, NJ | 3.4 mi | 2,533 |
| 08502 | Belle Mead, NJ | 3.4 mi | 11,849 |
| 08504 | Blawenburg, NJ | 3.4 mi | — |
| 08558 | Skillman, NJ | 3.5 mi | 7,648 |
| 08541 | Princeton, NJ | 3.7 mi | — |
| 08544 | Princeton, NJ | 3.9 mi | 4,392 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 08553?
A typical home in ZIP code 08553 is worth about $726,800 (Zillow Home Value Index). The median household here earns $148,056 a year. See what buying here would cost per month, with New Jersey average taxes and insurance filled in.
Monthly payment for a $726,800 homeWhat can a $148,056 income afford?Rental property numbers
About ZIP code 08553
What city is ZIP code 08553?
ZIP code 08553 is in Rocky Hill, NJ, in Somerset County.
What county is ZIP code 08553 in?
08553 is mainly in Somerset County, New Jersey.
What is the population of ZIP code 08553?
About 819 people live in ZIP code 08553, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 08553 in?
08553 is in Eastern Time (UTC−5). It observes daylight saving time.