334 active building permits were issued near the center of Johnston Square in the last 12 months, with an estimated total construction value of $24,803,303.
Updated Oct 30, 2026 · Refreshes about every 48 hours.Compared to the average Baltimore neighborhood.
334 active permits were issued near the center of Johnston Square in the last 12 months, with an average estimated cost of $76,790.
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Search Johnston SquareFigures cover an approximate half-mile area around the center of Johnston Square (the circle on the map), since Johnston Square is not an official community area: permits issued over the last 12 months that are still open and unexpired (closed and expired permits are not counted), compared against the average Baltimore neighborhood. Source: Open Baltimore (City of Baltimore open data). Open data updates on a delay, so the most recent records may be incomplete. For general information only — not legal, financial, or real-estate advice.
Circle shows roughly a half-mile around the center of Johnston Square. Search an address for block-level detail.