Welcome to 16 (and 20) Sussex Ave. in Spring Lake, NJ. This is an incredible opportunity for prime real estate in Spring Lake. Sussex Ave., is a 150-foot by 150-foot property allowing for two 75 x 150 lots to be developed. Whether someone dreams of designing a custom, sprawling estate or prefers to subdivide the lot to maximize potential, the options seem limitless. The R3 zoning is particularly appealing for developers or investors.