 Real estate investing in Harrington Pk, NJ Loading...Real estate investing in Harrington Pk, NJ0 Results for Real estate investing in Harrington Pk, NJ. There are 108 new off-market investment properties in Harrington Pk, NJ. The most recent is a Single-family property listed at 49,900. Harrington Pk, NJ has 39 real estate investment groups such as the Connected Investors of Long Island, NY.. There are 1,841 real estate investors in Harrington pk, New Jersey. Many of these real estate investors specialize in Wholesale Rehab Residential.Cities nearby Harrington Pk, NJMONITOR, NJTAURUS, NJWESTWOOD, NJOLD TAPPAN, NJRIVER VALE, NJRIVERVALE, NJWOODCLIFF LAKE, NJWOODCLIFF LK, NJWHARTON, NJWHIPPANY, NJWHITEHOUSE, NJWHITEHOUSE STATION, NJWHITE HSE STA, NJWHITE HOUSE STATION, NJWOODBRIDGE, NJWYCKOFF, NJBRONX, NYHIGHBRIDGE, NYSTADIUM, NYUNIVERSITY HEIGHTS, NYMOTT HAVEN, NYHUB, NYMORRISANIA, NYBOULEVARD, NYLONGWOOD, NYCROTONA PARK, NYWEST FARMS, NYMORRIS PARK, NYPILGRIM, NYWESTCHESTER, NY 