Quantity Digits to Accompany Owner Modifier Codes
00 - For Sale
01 - P1
02 - P2
03 - P3
04 - P4

Quantity Digits to Accompany House Modifier Codes
00 - No Houses
01 - 1 House
02 - 2 Houses
03 - 3 Houses
04 - 4 Houses
05 - Hotel

Quantity Digits to Accompany Get Out Of Jail Free Card Modifier Codes
00 - Normal
01 - Have 1 Get out of Jail Card
03 - Have 2 Get out of Jail Cards
04 - Pin Jail
05 - Pin Jail with 1 Get out of Jail Card
07 - Pin Jail with 2 Get out of Jail Cards

Quantity Digits to Accompany Place Modifier Codes
00 - GO!
01 - Mediterranean Avenue
02 - Community Chest
03 - Baltic Avenue
04 - Income Tax
05 - Reading Railroad
06 - Oriental Avenue
07 - Chance
08 - Vermont Avenue
09 - Connecticut Avenue
0A - Jail
0B - St. Charles Place
0C - Electric Company
0D - States Avenue
0E - Virginia Avenue
0F - Pennsylvania Railroad
10 - St. James Place
11 - Community Chest
12 - Tennessee Avenue
13 - New York Avenue
14 - Free Parking
15 - Kentucky Avenue
16 - Chance
17 - Indiana Avenue
18 - Illinois Avenue
19 - B. and O. Railroad
1A - Atlantic Avenue
1B - Ventnor Avenue
1C - Water Works
1D - Marvin Gardens
1E - Connecticut Avenue
1F - Pacific Avenue
20 - North Carolina Avenue
21 - Community Chest
22 - Pennsylvania Avenue
23 - Short Line Railroad
24 - Chance
25 - Park Place
26 - Luxury Tax
27 - Board Walk

Note 1:
With this code, it will set the amount of money you get when landing on the Free Parking space when the 'Free Parking Collects Fines' option is on.