Living in monmouth beach Apartments for Rent in Monmouth Beach, NJ. See full list on niche. Wondering if Monmouth Beach is a safe place to live? Check out the crime rate and safety statistics for the city. 6% less expensive than Monmouth Beach housing costs. MLS# 22413669. MLS# 21900462. COASTAL DECOR & DESIGN. Discover what it's like living in Monmouth Beach, NJ with the AreaVibes Livability Score. San Diego is 3. Many families live in Union Beach and residents tend to lean conservative. fxetrxonsdoanyusvhrzrdfkmjakursynhmnnegrzffcbnwzeylccmlijnlxyvlnugjcwhm