What the Pros Know
Market Snapshot
Zip Code 78123 | Guadalupe County, TX
2,310
Population
YoY
202246.7
Median Age
YoY
2022$92,004
Median Household Income
YoY
2022$231,000
Median Sale Price
33.1% MoM
62.0% YoY
6/20254
Homes Sold
20.0% MoM
42.9% YoY
6/20253.5
Months Inventory
16.7% MoM
118.8% YoY
6/202589
Days on Market
19 MoM
10 YoY
6/202514
Listings
6.7% MoM
55.6% YoY
6/2025101
Price per Sq Ft
72.8% MoM
1.1% YoY
6/2025
See 78123 on Zillow
1. Population Data from U.S. Census Bureau.
2. Sales Data provided by Redfin, a national real estate brokerage.
MoM = Month over Month. The percentage change from the previous month to the current month.
YoY = Year over Year. The percentage change from the same period the previous year to the current period.