What the Pros Know
Market Snapshot
Zip Code 37921 | Knox County, TN
28,571
Population
YoY
202234.8
Median Age
YoY
2022$55,517
Median Household Income
YoY
2022$315,200
Median Sale Price
0.1% MoM
5.9% YoY
6/2025136
Homes Sold
19.3% MoM
13.9% YoY
6/20250.6
Months Inventory
15.2% MoM
29.4% YoY
6/202549
Days on Market
0 MoM
1 YoY
6/202588
Listings
1.1% MoM
69.2% YoY
6/2025210
Price per Sq Ft
3.7% MoM
1.2% YoY
6/2025
See 37921 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.