The Athens‑Clarke County Planning Department returned a package of zoning text amendments July 21 that would (1) allow secondary dwelling units — detached backyard cottages and attached secondary suites — by right across many residential zones under specified subordinate‑scale rules and a proposed 1,000‑sq‑ft cap (except in AR neighborhoods), and (2) replace the code’s numeric minimum dwelling‑unit square footage with health‑and‑safety standards from the International Property Maintenance Code.
Staff said the ADU proposal is intended to expand the housing supply, allow people to age in place, and provide additional income for homeowners while preserving neighborhood character through subordinate scale, orientation, and—where applicable—a single extra off‑street parking space as part of a permissive approach. Staff suggested design guidance, community design competitions, and expanding on‑street permit programs to help enforcement and neighborhood compatibility.
Public turnout was large and sharply divided. Many longtime single‑family homeowners urged the commission to delay or deny the ADU changes, arguing the amendment would undermine single‑family neighborhoods, increase investor purchases and student housing conversions, and strain water, sewer, stormwater, parking and other infrastructure. Several speakers asked for owner‑occupancy requirements, limits on unit size and bedrooms, one‑bedroom caps to discourage student rentals, on‑site parking minimums, homestead‑exemption ties, and stronger anti‑speculation or anti‑conversion safeguards.
Supporters — including renters, a school social worker, small builders, and housing advocates — argued ADUs and smaller allowed dwelling units would increase housing supply, support aging relatives, and let homeowners generate income to remain in their homes. Several speakers pointed to recent federal action (the 21st Century Road to Housing Act) and academic research tying housing supply elasticity to homelessness outcomes and urged local action.
Commissioners were divided. Several members (Link, Wright, and others) said they support the idea of ADUs in principle but want more guardrails, clearer owner‑occupancy language, parking and stormwater protections, and design criteria to avoid student conversion and negative effects in narrow in‑town neighborhoods. Others suggested returning the draft to the Planning Commission with specific instructions or denying it now and asking for more comprehensive work in the next commission cycle. On minimum dwelling size, staff recommended referencing the International Property Maintenance Code to ground minimums in health and safety rather than arbitrary numeric thresholds; commissioners generally found that approach legally and practically preferable.
What’s next: The draft amendments remain before the commission and multiple commissioners asked for additional community engagement and specific safeguards before any final vote. Several planning items, including ADU text changes and related minimum size amendments, are scheduled to be considered at the August 4 voting meeting; staff said materials (e.g., binding off‑site agreements or design details) should be completed before that date.