Charles Grannum

Charles Grannum is a well-regarded and reliable shareholder. Across their buildings, tenants rate them 4.6/5 across 1 review, with 100% recommending their buildings and 100% approving of them as an owner or associate. Their portfolio records 0 evictions, 0 open violations, and 0 litigation cases. Data last updated July 31, 2026. Charles Grannum is a shareholder associated with 3 buildings and 12 units across Clinton Hill and Stuyvesant Heights in Brooklyn. The portfolio is concentrated in Clinton Hill in Brooklyn. The buildings were constructed between the years 1866 and 1901, reflecting a historical span of over three decades. The buildings are mostly low-rise. There are no rent-stabilized apartments within the associated buildings. Renters can review each building's ratings, reviews, and public records on its own page.