Rooms have become available at The Scottsdale Resort at McCormick Ranch; discounted room rates are also available on Trivago/Priceline for $194 per night. Here are some other hotel options that are close to the church and reception.
Hotel
The Scottsdale Resort at McCormick Ranch
7700 East McCormick Parkway Scottsdale, AZ 85258 (480) 991-9000
Hotel
Hampton Inn & Suites Phoenix/Scottsdale on Shea Boulevard
10101 North Scottsdale Road Scottsdale, AZ 85253 (480) 443-3233
Hotel
The McCormick Scottsdale
7421 North Scottsdale Road Scottsdale, AZ 85253 (480) 948-5050
This is not to be confused with the location of the reception; it's close to The Scottsdale Resort at McCormick Ranch, but it is a different hotel.
Hotel
The Scottsdale Plaza Resort
7200 North Scottsdale Road Paradise Valley, AZ 85253 (480) 948-5000
Hotel
Hilton Scottsdale Resort & Villas
6333 North Scottsdale Road Scottsdale, AZ 85250 (480) 948-7750
Hotel
Sonesta Suites Scottsdale Gainey Ranch
7300 East Gainey Suites Drive Scottsdale, AZ 85258 (480) 922-6969