Annapolis's Building Setbacks & Zoning: The Rules That Matter

Every city handles building setbacks & zoning a little differently. In Annapolis, Maryland, there are 3 distinct rules that residents and property owners should be aware of. Some are stricter than what neighboring cities enforce, and others are more relaxed. Here is what you need to know.

Setback Rules

Annapolis's R1 single-family zoning district requires a 25-foot front yard, 8-foot interior side yards, 20-foot corner side yard, and 30-foot rear yard for single-family detached homes, per the City's bulk regulations table at Code § 21.50.010.

Key details: Front yard minimum: 25 feet. Interior side yard minimum: 8 feet. Corner side yard minimum: 20 feet. Rear yard minimum: 30 feet. Minimum lot size: 7,000 sq ft / 60 ft wide.

Building outside these setbacks violates the Zoning Code: the Director of Planning and Zoning can issue a stop-work or corrective-measures order and revoke the permit, and under § 21.36.030 the violation is itself a misdemeanor, fined as set by the City Council.

Structure Height Limits

Single-family homes in Annapolis's R1 zoning district are capped at 2.5 stories and 35 feet, but a block-face averaging rule can pull the real limit lower than that table maximum.

Key details: R1 max height: 2.5 stories / 35 ft. Real limit: Lesser of table cap or block average. Exception: New construction behind existing ridgeline. Governing section: Annapolis City Code § 21.50.010.

Building above the R1 table maximum of 2.5 stories/35 feet, or above the block face's average height where that governs instead, puts the structure out of compliance with the Zoning Code and can require it to be altered or reduced to meet the applicable limit.

Lot Coverage Limits

Within Annapolis's Critical Area Overlay, impervious lot coverage is capped by underlying zoning district: from 50% for residential lots up to 95% for I1 industrial, with tighter grandfathered limits on small pre-1985 lots.

Key details: Residential IDA cap: 50% of site. Maritime IDA cap: 80% of site. I1 industrial IDA cap: 95% of site. Old small LDA/RCA lots: 15%–25% capped. Permeable paving: can be exempted.

No permit issues if a project exceeds its district's cap; the Director of Planning and Zoning must find compliance with Chapter 21.54 before issuing any Critical Area permit under § 21.54.030.

The Bottom Line

Annapolis's building setbacks & zoning rules are a mixed bag. Some areas are strict, others are relaxed, and the details matter. The best approach is to check the specific rule that applies to your situation rather than assuming Annapolis is broadly strict or permissive.

Keep in mind that Annapolis can amend these rules at any council meeting. For the most current version of any rule mentioned here, check the specific ordinance page, where we track updates as they happen.