Lyon County Courthouse 206 South 2nd Avenue Rock Rapids, IA 51246 Hours: 8:00 am - 4:30 pm Supervisor Meetings: 2nd and 4th Tuesday of each month   Name Office Address City State Zipcode Phone Number Fax Number Party E-Mail Address Ashley Lewis Assessor 206 S 2nd Ave Rock Rapids IA 51246 (712) 472-8550 (712) 472-8551 [email protected] Amy Sprock Auditor 206 S 2nd Ave Rock Rapids IA 51246 (712) 472-8517 (712) 472-2829 [email protected] Justin Smith Conservation 1651 180th St Inwood IA 51240 (712) 753-2033 (712) 472-2214 [email protected] Amy Oetken County Attorney 206 S 2nd Ave Rock Rapids IA 51246 (712) 472-8545 (712) 472-3780 R [email protected] Arden Kopischke Emergency Mgmt 410 S Boone Rock Rapids IA 51246 (712) 472-8300 (712) 472-2303 [email protected] Daryl Albertson Engineer 315 1st Ave, Ste 100 Rock Rapids IA 51246 (712) 472-8230 (712) 472-3993 [email protected] Lisa Rockhill ISAC 315 1st Ave, Ste 200 Rock Rapids IA 51246 (712) 472-8240 (712) 472-2261 [email protected] Melissa Stillson Public Health 315 1st Avenue, Suite 208 Rock Rapids IA 51246 712-472-8200 (712) 472-4039 [email protected] Amie Griesse Recorder 206 S 2nd Ave Rock Rapids IA 51246 (712) 472-8528 (712) 472-8523 [email protected] Stewart Vander Stoep Sheriff 410 S Boone Rock Rapids IA 51246 (712) 472-8300 (712) 472-2303 R [email protected] Cory Altena Supervisor 206 S 2nd Ave Rock Rapids IA 51246 (712) 472-8517 (712) 472-2829 [email protected] Jerry Birkey Supervisor 206 S 2nd Ave Rock Rapids IA 51246 (712) 472-8517 (712) 472-2829 R [email protected] Douglas Bosch Supervisor 206 S 2nd Ave Rock Rapids IA 51246 (712) 472-8517 (712) 472-2829 R [email protected] Steven Herman Supervisor 206 S 2nd Ave Rock Rapids IA 51246 (712) 472-8517 (712) 472-2829 R [email protected] Dennis Scholten Supervisor 206 S 2nd Ave Rock Rapids IA 51246 (712) 472-8517 (712) 472-2829 R [email protected] Michele Stewart Treasurer 206 S 2nd Ave Rock Rapids IA 51246 (712) 472-8500 (712) 472-2829 [email protected] Ed Hodgson Veterans Affairs 300 S 4th Ave Rock Rapids IA 51246 (712) 472-3405 (712) 472-3095 [email protected] Ashley Lewis Zoning 206 S 2nd Ave Rock Rapids IA 51246 (712) 472-8550 (712) 472-8551 [email protected]