What the Pros Know
Market Snapshot
Zip Code 18034 | Lehigh County, PA
9,228
Population
YoY
202242.3
Median Age
YoY
2022$126,149
Median Household Income
YoY
2022$655,000
Median Sale Price
0.0% MoM
40.9% YoY
6/202521
Homes Sold
8.7% MoM
5.0% YoY
6/20250.3
Months Inventory
17.9% MoM
39.7% YoY
6/202519
Days on Market
3 MoM
9 YoY
6/20256
Listings
25.0% MoM
53.8% YoY
6/2025219
Price per Sq Ft
9.8% MoM
6.7% YoY
6/2025
See 18034 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.