Fastest-Appreciating ZIP Codes in Ontario, OR-ID (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 97913 Nyssa, OR $283,343 $927 2.55% 5.9%
2 97918 Vale, OR $345,921 $981 2.21% 5.2%
3 97914 Ontario, OR $312,126 $1,150 2.87% 4.9%
4 83661 Payette, ID $376,947 $1,367 2.83% 4.1%
5 97901 Adrian, OR $489,541 $1,035 1.65% 3.8%
6 83655 New Plymouth, ID $502,742 $1,098 1.70% 3.4%
7 83619 Fruitland, ID $416,718 $1,617 3.03% 2.9%

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 →

Same metro, different strategy

Cash Flow in Ontario, OR-ID  ·  Affordable in Ontario, OR-ID

Or see the full Ontario, OR-ID metro profile.