Fastest-Appreciating ZIP Codes in Sioux City, IA-NE-SD (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 57001 Alcester, SD $297,149 $882 2.32% 7.7%
2 68741 Hubbard, NE $332,243 $1,359 3.19% 7.5%
3 51023 Hawarden, IA $197,419 $900 3.56% 7.4%
4 51001 Akron, IA $238,440 $864 2.83% 7.2%
5 51028 Kingsley, IA $257,384 $864 2.62% 6.9%
6 68776 South Sioux City, NE $237,075 $1,089 3.58% 6.9%
7 51039 Moville, IA $274,324 $1,026 2.92% 6.6%
8 68731 Dakota City, NE $259,834 $1,161 3.49% 6.6%
9 51109 Sioux City, IA $180,561 $1,008 4.35% 6.5%
10 68770 Ponca, NE $236,937 $864 2.84% 6.5%
11 68733 Emerson, NE $184,461 $864 3.65% 6.1%
12 68728 Concord, NE $200,934 $873 3.39% 6.0%
13 51055 Sloan, IA $246,504 $1,008 3.19% 6.0%
14 51105 Sioux City, IA $141,591 $829 4.57% 5.9%
15 51054 Sergeant Bluff, IA $366,569 $1,341 2.85% 5.9%
16 51030 Lawton, IA $349,487 $900 2.01% 5.9%
17 51103 Sioux City, IA $164,399 $975 4.63% 5.8%
18 68743 Hubbard, NE $323,762 $1,242 2.99% 5.7%
19 51106 Sioux City, IA $226,095 $1,413 4.87% 5.6%
20 51104 Sioux City, IA $230,735 $1,236 4.18% 5.4%
21 57038 Jefferson, SD $397,750 $1,017 1.99% 5.4%
22 51016 Correctionville, IA $174,658 $873 3.90% 5.4%
23 51108 Sioux City, IA $260,831 $1,125 3.36% 5.3%
24 51034 Mapleton, IA $173,767 $864 3.88% 4.8%
25 57025 Elk Point, SD $302,086 $882 2.28% 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 →