ZIP Code Tabulation Area · New Jersey

ZIP Code 08544: Princeton, NJ

ZIP Code 08544 (Princeton, Mercer County, New Jersey) has an estimated 4,392 residents in 12 households. The median household income is —, the median home value is — and the median gross rent is —. Figures are U.S. Census Bureau American Community Survey 2020–2024 5-year estimates for the matching ZIP Code Tabulation Area.

American Community Survey 2020–2024 5-year estimates · Updated

Some estimates have a large margin of error. 3 figures for this ZIP (households, bachelor's or higher, owner-occupied) are marked with *. ACS figures come from a sample, and small areas have fewer responses, so treat these numbers as rough ranges.

Total population

4,392

Margin of error ±236

Median household income

—

Margin of error not available

Median home value

—

Margin of error not available

Median gross rent

—

Margin of error not available

Median age

20.4 yrs

Margin of error ±0.2 yrs

Mean travel time to work

14.7 min

Margin of error ±5.1 min

How ZIP 08544 compares with New Jersey and the U.S.

State and national figures are the Census Bureau's own estimates for those areas from the same ACS release, not averages of ZIP codes.

Median age

ZIP 0854420.4 yrsNew Jersey40.1 yrsUnited States38.9 yrs

Median household income

ZIP 08544—New Jersey$103,556United States$80,734

Per capita income

ZIP 08544$15,335New Jersey$54,253United States$44,673

Poverty rate

ZIP 08544100.0%New Jersey9.7%United States12.5%

Unemployment rate

ZIP 085448.1%New Jersey6.3%United States5.2%

Bachelor's degree or higher

ZIP 0854490.7%*New Jersey43.6%United States35.7%

Median home value

ZIP 08544—New Jersey$454,400United States$332,700

Median gross rent

ZIP 08544—New Jersey$1,720/moUnited States$1,413/mo

Owner-occupied homes

ZIP 085440.0%*New Jersey63.8%United States65.2%

Mean travel time to work

ZIP 0854414.7 minNew Jersey30.5 minUnited States26.4 min

Worked from home

ZIP 0854424.7%New Jersey16.8%United States15.1%

All figures for ZIP 08544

Each estimate has a 90% margin of error: the true value is likely within that range. * marks estimates with a large margin of error (a coefficient of variation above 30%, or ±10 percentage points or more for rates).

ZIP 08544 — ACS 2020–2024 5-year estimates
MeasureZIP 08544Margin of errorNew JerseyUnited States
Total population4,392±2369,343,809334,922,499
Median age20.4 yrs±0.2 yrs40.1 yrs38.9 yrs
Households12*±163,507,701129,227,496
Median household income——$103,556$80,734
Per capita income$15,335±$6,959$54,253$44,673
Poverty rate100.0%±0.0 pts9.7%12.5%
Unemployment rate8.1%±3.4 pts6.3%5.2%
Bachelor's degree or higher90.7%*±13.7 pts43.6%35.7%
Median home value——$454,400$332,700
Median gross rent——$1,720/mo$1,413/mo
Owner-occupied homes0.0%*±116.7 pts63.8%65.2%
Mean travel time to work14.7 min±5.1 min30.5 min26.4 min
Worked from home24.7%±4.9 pts16.8%15.1%

Race and Hispanic or Latino origin

Shares of the total population by the Census Bureau's race and Hispanic or Latino origin categories (table B03002), listed in the Census Bureau's order. People self-identify on the survey.

Population by race and Hispanic or Latino origin, ZIP 08544
GroupZIP 08544New JerseyUnited States
White alone, not Hispanic or Latino43.8%50.9%57.4%
Black or African American alone, not Hispanic or Latino7.2%12.2%11.9%
American Indian and Alaska Native alone, not Hispanic or Latino1.0%0.1%0.5%
Asian alone, not Hispanic or Latino25.5%10.0%5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino0.0%0.0%0.2%
Some other race alone, not Hispanic or Latino0.2%0.8%0.6%
Two or more races, not Hispanic or Latino8.8%3.5%4.3%
Hispanic or Latino (of any race)13.5%22.5%19.3%

Where ZIP 08544 is

State
New Jersey
Main county
Mercer County
Largest overlapping place
Princeton (100% of the ZIP's land area)
Land area
0.17 sq mi· about 25,835 people per sq mi

County and place names come from the Census Bureau's 2020 ZCTA relationship files. A ZIP code's mailing city, set by the U.S. Postal Service, can differ from these names.

Other ZIP codes in Mercer County

08520 Mercer County, NJ08525 Mercer County, NJ08534 Mercer County, NJ08540 Princeton, NJ08542 Princeton, NJ08550 Mercer County, NJ08560 Mercer County, NJ08561 Windsor, NJ08608 Trenton, NJ08609 Trenton, NJ08610 White Horse, NJ08611 Trenton, NJ08618 Trenton, NJ08619 Mercerville, NJ08620 Yardville, NJ08628 Mercer County, NJ08629 Trenton, NJ08638 Trenton, NJ08648 Mercer County, NJ08690 Hamilton Square, NJ08691 Mercer County, NJ

See every ZIP code in New Jersey, or compare ZIP 08544 with another ZIP code.

Census figures describe residents as a group and cannot tell you about any one home or street. For a specific address, check local government and housing records.

About ZIP codes and ZCTAs: the Census Bureau publishes statistics for ZIP Code Tabulation Areas, which approximate USPS ZIP code delivery areas. Learn how they differ.

Sources

  • U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, detailed tables B01003, B01002, B11001, B19013, B19301, B17001, B23025, B15003, B25077, B25064, B25003, B08013, B08303, B08301, B03002 — snapshot Oct 26, 2026.
  • U.S. Census Bureau, 2020 ZCTA5 relationship files (county and place).
  • Data: U.S. Census Bureau, American Community Survey 5-year estimates (detailed tables) and 2020 Census ZCTA relationship files. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau. These agencies do not endorse OpenZIP.