Property Intelligence Report — Allentown, Pennsylvania

Federal data on flood, climate, radon, air quality and more. Free preview for any address in Allentown. $49 full report.

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Risk Scorecard

Radon Zone
Zone 1 — High
Predicted average indoor radon screening level >= 4 pCi/L. EPA strongly recommends radon testing and mitigation.
Earthquake Risk
Moderate
7 events in past 10 years, max magnitude 4.8
Current Conditions
59°F
Mostly Clear

Quick Stats

374,110
Population
$254,500
Median Home Value
$74,973
Median Income

Allentown at a Glance

The Lehigh Valley's largest metro area has solidified itself as an increasingly attractive market for homebuyers seeking value. With a median home price hovering around $254,500 and a median household income of nearly $75,000, properties here remain reasonably accessible compared to neighboring regions. The 65% owner-occupancy rate reflects a stable community where people are genuinely invested in their neighborhoods rather than treating homes as transient investments.

The demographic profile skews toward established professionals and families—about 30% of residents hold bachelor's degrees or higher, suggesting a educated workforce that's helped diversify the economy beyond its industrial roots. You'll find a genuine mix of young professionals, multigenerational families, and retirees who've chosen to stay put rather than relocate elsewhere.

Before purchasing, understand that Allentown sits in EPA Radon Zone 1, meaning elevated radon potential exists here. Any property inspection should include radon testing, and remediation systems are relatively common and effective. The area also experiences moderate earthquake activity, though the seven events recorded over the past decade maxed out around magnitude 4.8—notable but not catastrophic. These aren't dealbreakers, just realities of the geology that responsible homeowners factor into their decisions and insurance considerations.

Analysis based on federal data from FEMA, EPA, USGS, Census Bureau and NOAA. Generated September 2026.

Current Conditions

Tonight: 59°F — Mostly Clear. Wind 0 mph .

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