McGrath Realty Inc & McGrath Management Services Inc. Property Management. With 60 years in the land development/Brokerage business, McGrath Realty Inc is considered to be one of Hudson Valley's premier commercial and residential real estate firms. Our specialties include large-scale developments, Condo tracts, Assisted Living, Senior Housing affordable and market rate, Tax Credits, Retail Center Sites, Town Center Communities, Golf Course Developments, hotels, offices, Raw Land, Consulting, and Acquisition. Specialties Land Development, Management, consulting, Acquisition, development entitlement process, zoning/planning, SEQR process. Property Management This division manages over 60 properties in the Hudson Valley Region of NY & CT.