What the Pros Know
Market Snapshot
Zip Code 80403 | Jefferson County, CO
20,809
Population
YoY
202243.9
Median Age
YoY
2022$142,440
Median Household Income
YoY
2022$912,500
Median Sale Price
13.3% MoM
3.9% YoY
6/202585
Homes Sold
4.5% MoM
26.9% YoY
6/20251.0
Months Inventory
10.5% MoM
62.4% YoY
6/202517
Days on Market
5 MoM
8 YoY
6/202588
Listings
14.6% MoM
46.7% YoY
6/2025340
Price per Sq Ft
1.1% MoM
0.8% YoY
6/2025
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.

See 80403 on Zillow