SABOR's Communication department posts a San Antonio Area Market Report monthly on https://sabor.com/Market-Research-and-Statistics/Market-Statistics. On the report there is a comparative section of Sold prices by the current and previous year. The MLS area numbers are not listed as I am sure you are used to, for example 2100, 1300, or even area 100. In this report the MLS areas are listed with Singe or double digits, below is a key to decipher those area numbers.
AREA 0100= Area 1
AREA 0200=Area 2
AREA 0300=Area 3
AREA 0400=Area 4
AREA 0500=Area 5
AREA 0600=Area 6
AREA 0700=Area 7
AREA 0800=Area 8
AREA 0900=Area 9
AREA 1100= Area 11
AREA 1200= Area 12
AREA 1300= Area 13
AREA 1400= Area 14
AREA 1500= Area 15
AREA 1600= Area 16
AREA 1700= Area 17
AREA 1801= Area 18
AREA 1900= Area 19
AREA 2000= Area 20
Area 2100
Area 2200
Area 2300
AREA 2400=Bandera County
AREA 2500=Kendall County
AREA 2600=Comal County
Area 2700=Guadalupe County
Area 2800=Wilson County
Area 2900=Atascosa County
Area 3000=Medina County
Area 3100=All Other Areas