Fastest-Appreciating ZIP Codes in Trenton-Princeton, NJ (2026)

Ranked by 5-year compound annual growth in home values. Fast growth and strong cash flow rarely appear in the same ZIP — this is the other side of that trade.

# ZIP City Home value Rent Cap rate 5-yr growth
1 08611 Trenton, NJ $194,537 $1,938 7.77% 11.8%
2 08609 Trenton, NJ $207,543 $1,855 6.97% 10.0%
3 08618 Trenton, NJ $272,668 $2,019 5.78% 8.7%
4 08629 Trenton, NJ $260,617 $1,900 5.69% 8.7%
5 08550 Princeton Junction, NJ $1,029,615 $3,898 2.95% 8.1%
6 08610 Trenton, NJ $360,429 $1,917 4.15% 7.3%
7 08691 Trenton, NJ $649,449 $2,519 3.03% 7.0%
8 08620 Trenton, NJ $472,867 $1,566 2.58% 6.9%
9 08628 Ewing, NJ $438,991 $2,107 3.74% 6.9%
10 08638 Ewing, NJ $317,404 $1,914 4.70% 6.8%
11 08540 Princeton, NJ $987,711 $3,502 2.77% 6.8%
12 08619 Trenton, NJ $440,485 $2,331 4.13% 6.7%
13 08520 Hightstown, NJ $475,214 $2,546 4.18% 6.7%
14 08560 Titusville, NJ $679,596 $2,637 3.03% 6.5%
15 08690 Trenton, NJ $493,633 $2,118 3.35% 6.3%
16 08648 Lawrence Township, NJ $475,108 $2,655 4.36% 6.3%
17 08534 Pennington, NJ $689,490 $3,055 3.46% 6.0%
18 08542 Princeton, NJ $919,277 $3,267 2.77% 4.8%
19 08525 Hopewell, NJ $679,886 $2,061 2.36% 4.6%

Ranked from Repit’s own ZIP-level data — Zillow home values and rents, HUD fair-market rents where Zillow has no coverage, and U.S. Census vacancy. Cap rate is gross: annual rent over purchase price, before financing and expenses. Every ZIP above links to its full free page. How we calculate this →