Zip lookup · NJ

08542
Princeton, New Jersey.

Princeton, Mercer County, NJ · Trenton-Princeton, NJ metro · population 2,533

What it costs per month · 08542 $4,715/mo

to buy the typical home at today's mortgage rate — +$2,387 (+103%) since Jan 2020.

What the home itself did
1 year
Up $41,812 +5%
$856,405$898,217 since Sep 2025
5 years
Up $195,271 +28%
$702,947$898,217 since Sep 2021

Monthly payment to buy the typical home

Home value × that month's 30-year mortgage rate, 20% down, principal and interest. This is the line households feel: prices and rates compound each other.

$1,000 $2,000 $3,000 $4,000 2002 2006 2010 2014 2018 2022 2026 08542 $4,715 United States $1,922
$1,000 $2,000 $3,000 $4,000 2002 2010 2018 2026
  • 08542$4,715
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 14 years.

Typical home values in zip 08542 rose 4.9% over the past year — faster than the nation's +1.2%.

Zillow also publishes an index for the city itself: Princeton, NJ — measured over the city limits, which is a different area from this zip.

Asking rent $3,327 as of Sep 2026
Typical home value $898,217 as of Sep 2026
+4.9%year on year

Asking rent — 08542

Against the Trenton-Princeton, NJ metro and the national benchmark.

$2,000 $2,500 $3,000 $3,500 2026 08542 $3,327 Trenton $2,523 United States $1,932
$2,000 $2,500 $3,000 $3,500 2026
  • 08542$3,327
  • Trenton$2,523
  • United States$1,932

Typical home value — 08542

Mid-tier homes, smoothed and seasonally adjusted.

$200,000 $400,000 $600,000 $800,000 2018 2020 2022 2024 2026 08542 $898,217 Trenton $439,977 United States $366,157
$200,000 $400,000 $600,000 $800,000 2018 2022 2026
  • 08542$898,217
  • Trenton$439,977
  • United States$366,157

Within 20 miles

Showing 30 of 82 zips in range — sorting picks from all 82.

Miles sorted ascending, activate to sort descending Zip activate to sort by Zip City activate to sort by City Population activate to sort by Population Rent activate to sort by Rent Home value activate to sort by Home value
0.7 08540 Princeton 50,388 $3,341 $963,053
3.3 08553 Rocky Hill 819 — $726,798
4.2 08536 Plainsboro 20,817 $2,165 $661,658
4.6 08558 Skillman 7,648 — $1,041,172
5.5 08550 Princeton Junction 21,067 $3,643 $1,010,479
5.8 08648 Lawrence Township 31,323 $2,572 $465,994
6.5 08502 Belle Mead 11,849 — $1,005,848
6.6 08852 Monmouth Junction 18,062 $2,406 $694,546
7.0 08525 Hopewell 4,522 — $659,411
7.2 08534 Pennington 13,272 $3,020 $669,660
7.2 08824 Kendall Park 13,366 — $724,955
7.5 08512 Cranbury 12,928 — $749,863
7.9 08823 Franklin Park 8,884 — $418,050
8.0 08619 Trenton 24,089 $2,437 $429,266
8.7 08638 Trenton 22,816 $2,190 $306,188
8.7 08810 Dayton 7,952 $3,350 $643,225
8.9 08690 Trenton 18,841 $2,061 $485,288
9.6 08520 Hightstown 29,504 $2,493 $462,394
9.8 08609 Trenton 15,938 $1,922 $207,453
9.9 08618 Trenton 35,634 $2,061 $268,656
10.0 08629 Trenton 13,013 $2,068 $257,582
10.0 08844 Hillsborough 44,463 $2,818 $671,600
10.4 08628 Trenton 9,831 $2,361 $422,996
10.5 08691 Robbinsville 16,607 $2,539 $633,353
10.8 08560 Titusville 3,245 — $657,868
10.9 08608 Trenton 1,250 $1,300 —
11.0 08902 North Brunswick 43,932 $2,505 $543,891
11.3 08551 Ringoes 5,873 — $705,204
11.5 08610 Trenton 33,465 $1,905 $349,059
12.0 08873 Somerset 56,327 $2,648 $570,437

Coordinates and population from SimpleMaps US Zips (Basic). Rent and home values from Zillow Research.