170 years in pictures
The archive holds 1 old photo or paper going back to 2014 and 4 maps from 1942 on.
- 1856Slatedale is settled
Each edition grades its towns against each other only.

A town settled in 1856, now home to 303 people.
No town among the 1,036 in Pennsylvania we compare has a higher share of homes lived in by their owners than Slatedale. 27% of the land in Slatedale is conserved, above both Pennsylvania’s towns (8.2%) and U.S. towns (4.3%). Slatedale has fewer than 1,000 residents, too few for fair grades; the figures below are still real.
The archive holds 1 old photo or paper going back to 2014 and 4 maps from 1942 on.
In a town this size, neighbors are the best guide. Ask them anything.
Ordered by what stands out in Slatedale.
0.1 miles of trail in 1 park or preserve. Slatedale’s concentration of trails is 0.3 miles per square mile.
| Biggest places to walk | Trails | Acres |
|---|---|---|
| 1. Slatedale Playground | — | 1 |
Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US
Slatedale’s middle household income is put at $96,000. For half of commuters, work is under 14 miles away. The top destinations are Allentown (10%), Upper Macungie Township (9%) and North Whitehall Township (5%).
| Slatedale | Typical Pennsylvania town | Typical U.S. town | |
|---|---|---|---|
| Median household income | $96,000 | $81,000 | $80,000 |
| Average trip to work | 25 minutes | 26 minutes | 25 minutes |
Census LEHD 2023 · ACS
A winter brings about 27 inches of snow, with January nights at 19° and July afternoons at 85°.
NOAA U.S. Climate Normals, 1991–2020
Expected losses in Slatedale break down as 54% from inland flooding and 24% from cold waves. FEMA expects less storm and flood damage locally than in 63% of U.S. communities.
FEMA National Risk Index · OpenFEMA
For adults in Slatedale, the share who get no exercise outside work is 21%. Against the Pennsylvania average, Slatedale comes out ahead on 4 CDC measures out of 26, and behind on 2.
| Slatedale | Typical Pennsylvania town | Typical U.S. town | |
|---|---|---|---|
| Frequent mental distress (CDC PLACES) | 15% | 16% | 17% |
| Sleep under 7 hours (CDC PLACES) | 34% | 38% | 36% |
| Get no exercise (CDC PLACES) | 21% | 24% | 25% |
| Fair or poor health (CDC PLACES) | 16% | 19% | 19% |
| What stands out | Slatedale | PA |
|---|---|---|
| Fewer older adults who have lost all their teeth | 8.3% | 14.5% |
| Fewer adults in fair or poor health | 16% | 18.7% |
| More adults who have had cancer | 10.4% | 8.8% |
CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA
Zillow Home Value Index · Redfin Data Center
Museums, parks, gardens and other places to visit around Slatedale. Close and well known come first.
13 mi Theme parkDorney Park & Wildwater Kingdom
14 mi Stadium & arenaPPL Center9 mi Ski areaBlue Mountain Resort44 runs · 1,077 ft vertical
24 mi Park & preserveLehigh River
9 mi MuseumAsa Packer Mansion
20 mi State parkHickory Run State ParkDorney Park & Wildwater Kingdom: Coasterman1234 at en.wikipedia, CC BY-SA 3.0 · PPL Center: Hunter Kahn, CC BY-SA 3.0 · Lehigh River: The original uploader was Malepheasant at English Wikipedia., CC BY-SA 2.0 · Asa Packer Mansion: Chris18240 (talk), Public domain · Hickory Run State Park: Mtruch, CC BY-SA 3.0
Slatedale is unincorporated, so Lehigh County and regional agencies provide most services.
EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Nov 18, 2024.
Where Slatedale’s working residents go each day. Line width shows the share.
Census LEHD 2023
3 within 15 miles of the center of Slatedale
About 5 of every 100 Slatedale residents are enrolled in college, about the same as Pennsylvania.
Unincorporated community in Pennsylvania, US
Slatedale is an unincorporated community and census-designated place (CDP) in Washington Township, Lehigh County, Pennsylvania. As of the 2010 census, it had a population of 455. It is part of the Lehigh Valley, which had a population of 861,899 and was the 68th-most populous metropolitan area in the U.S. as of the 2020 census.
From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)
Short answers, built from the data on this page.
Slatedale has fewer than 1,000 residents, too few for fair grades; the figures below are still real.
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