View Sample Data of Sold Prices - This Website uses smart technology to match homeowners with county property records for your Diamond Bar house values and home values in 91765, California. Once the correct information of the Property Owner, your email address and phone number are entered, you will be emailed the most recent 15 records in your neighborhood of Diamond Bar and 91765 by proximity to your property to find what is my home worth. This free service is exclusively provided by subscribing local Diamond Bar real estate agents and professionals, CENTURY 21 Beachside Realtors® of CENTURY 21 Beachside, Realtors® who may contact you by email or phone to keep you updated on current market conditions, homes, property selling prices of Diamond Bar real estate. For the non-disclosure states of ID, IN, IA, KS, MS, MO, NM, TX, UT and WY, click here.