Moving to Leonardtown: Pros, Cons & What to Know

Moving to Leonardtown means moving to St. Mary's County's seat and its only incorporated municipality -- a genuinely growing, walkable Southern Maryland town with a real historic waterfront identity and honestly disclosed tradeoffs.

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A wholly distinct identity as St. Mary's County's only incorporated town

Leonardtown was founded in 1660 as 'Seymour Town,' incorporated in 1858, and renamed for Leonard Calvert, Maryland's first colonial governor -- a real, documented history predating the United States itself. Leonardtown's real, current identity centers on its historic Town Square and Leonardtown Wharf Park, a genuine Breton Bay waterfront hub offering kayaking, canoeing, paddleboarding, and boat slips, both anchoring a 100-walkable-acre Arts & Entertainment District undergoing an active downtown renaissance (base record).

A real, substantial recent growth story

Leonardtown's population grew a real, disclosed 16.52% since the 2020 Census, reaching an estimated 5,291 by 2026 -- a genuine, substantial growth rate for a small Southern Maryland county-seat town (base record).

A real, substantial Naval Air Station Patuxent River employment base

St. Mary's County's economy is genuinely anchored by Naval Air Station Patuxent River, the county's real, largest employer at nearly 22,000 employees (roughly half contractors), which drove the county's own 2023 median household income to $114,580 -- a substantial, real economic anchor for anyone considering a federal or defense-contractor career in the area (base record).

Real, direct Breton Bay tidal flood exposure, disclosed honestly

Leonardtown sits on Breton Bay, a Potomac River tributary near the Chesapeake Bay, giving it real, direct tidal flood exposure consistent with Southern Maryland's genuine coastal hazard profile -- a real factor at the low-lying Wharf waterfront position worth confirming for any specific target property (base record).

Key takeaways

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Last reviewed: 2026-08-27. Independent research; not financial, tax, or legal advice -- confirm current figures with a local professional before making a decision.