Area County Assessor Information
Northwest Iowa REALTORS® proudly serves real estate professionals and their customers within a 13-county region in the northwestern quadrant of Iowa. Please visit the following sites to find information from our region's County Assessor offices.
Buena Vista County Assessor
Court House
P.O. Box 148
Storm Lake, Iowa 50588
Voice: (712) 749-2543
Calhoun County Assessor
416 4th Street, Suite 6
Rockwell City, IA 50579
Voice: (712) 297-7500
Cherokee County Assessor
Cherokee County Courthouse
520 West Main St
Cherokee, IA 51012-1799
Voice: (712) 225-6701
Ida County Assessor
401 Moorehead
Ida Grove, IA 51445
Voice: (712) 364-3622
Lyon County Assessor
206 South Second Avenue
Rock Rapids, IA 51246
Voice: (712) 472-8550
O'Brien County Assessor
O'Brien County Courthouse
155 S Hayes Ave
PO Box 446
Primghar, IA 51245
Voice: (712) 957-3205
Osceola County Assessor
300 7th St.
Sibley, IA 51249
Voice: (712) 754-3438
Palo Alto County Assessor
1010 Broadway Ave
Emmetsburg, IA 50536-2483
Voice: (712) 852-3823
Plymouth County Assessor
215 4th Avenue S.E.
Le Mars, Iowa 51031
Voice: (712) 546-4705
Pocahontas County Assessor
99 Court Square, Suite 2
Pocahontas, IA 50574
Voice: (712) 335-5016
Sac County Assessor
100 NW State Street, Box 3
Sac City, IA 50583
Voice: (712) 662-4492
Sioux County Assessor
210 Central Ave. SW
Orange City, IA 51401
Voice: (712) 737-4274
Woodbury County Assessor
Woodbury County Courthouse
620 Douglas St.
Sioux City, IA 51101
Voice: (712) 279-6505
