A nonprofit nonpartisan association serving as an information resource advocate for Arizona's counties since 1968.

Joined March 2009
2,770 Photos and videos
AACo retweeted
The faces of AACo! @jennmarson @az_ginger @jay_1019_
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Join federal, state, county and local tax professionals from all across Arizona for the 107th Arizona Tax Conference, August 11-14, 2026 in Prescott, Arizona at the Prescott Resort and Conference Center. Click below to register! azcounties.org/arizona-tax-c…
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SB1664 passes House Third Read by a 53-1 vote. Thank you to the legislators and county officials who worked to support this important legislation. #AZLeg #AZCounties
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Our Exec Director @jennmarson was named Best Government Lobbyist by the legislative community at the @AzCapitolTimes BOTC 2026. This is the 4th time Jen has received this honor
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Join federal, state, county and local tax professionals from all across Arizona for the 107th Arizona Tax Conference, August 11-14, 2026 in Prescott, Arizona at the Prescott Resort and Conference Center. Click below to register! azcounties.org/arizona-tax-c…
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Happy 10th AACo Anniversary, Gideon Wagner! Thank you for 10 years of dedication and service to AACo. Your efforts help support our members and events, and your contributions are greatly appreciated. Congratulations on this important milestone, and thank you for all that you do.
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This Memorial Day, the Arizona counties honor those who have served and protected our country. Let us never forget their sacrifice, courage, and commitment.
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Join federal, state, county and local tax professionals from all across Arizona for the 107th Arizona Tax Conference, August 11-14, 2026 in Prescott, Arizona at the Prescott Resort and Conference Center. Click below to register! azcounties.org/arizona-tax-c…
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Join AACo and recognize May as #MentalHealthAwarenessMonth @NACo
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Counties are on the front lines of supporting mental and behavioral health services in communities nationwide. During Mental Health Awareness Month, counties continue advocating for stronger resources. @NACo Click here to learn more: naco.org/MHAM
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Voting is open for Best of the Capitol! Click below to vote for AACo Executive Director Jennifer Marson for Best Government Lobbyist. Additionally, AACo Board Members Jeanne Kentch and Dana Lewis are nominated for Best Elected Official (Republican) tinyurl.com/mu8p88hr
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Wrapping up National County Government Month with an official proclamation from Governor Katie Hobbs. The proclamation recognizes the essential role Arizona’s counties play in serving communities across the state. #NCGM @csaofaz @NACo
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County sheriffs work every day to keep communities safe by preserving peace and order across Arizona while managing and operating 27 county detention and holding facilities #NCGM @csaofaz @NACo
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County school superintendents play a critical role in supporting more than 245 school districts across Arizona, driving strong leadership, effective administration, and quality education for every student. @csaofaz @NACo
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Arizona County Recorders play a vital role in maintaining public records. They record and preserve documents like deeds, liens, and other official filings, ensuring accuracy, transparency, and public access to important information. #NCGM @csaofaz @NACo
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Justices of the Peace serve their communities by presiding over cases like traffic violations, misdemeanors, small claims, evictions, and protective orders. They provide accessible, local justice and play a key role in Arizona’s court system. #NCGM
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Election Directors play a critical role in ensuring fair, secure, and accurate elections. They oversee everything from ballot preparation and voting systems to early voting and Election Day operations, helping uphold trust in the democratic process. #NCGM @NACo
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Arizona counties are at the heart of it all, delivering vital services, investing in infrastructure, protecting public safety, and supporting communities. From roads and elections to public health and emergency response, counties keep Arizona moving. #NCGM @csaofaz @NACo
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Northern Arizona University is hosting a Public Service Academy this summer in Flagstaff, featuring a keynote from Adrian Fontes. Attendees can learn from public-sector experts, earn an NAU microcredential, and connect with peers. Early-bird deadline is May 1st.
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