26 ZIP Code Tabulation Areas in Northampton County, Pennsylvania. The population-weighted median household income is about $87,873, the median home value about $301,227, and 69.3% of occupied homes are owner-occupied.
- 26
- ZIP codes
- 373.7K
- Population
- 53
- Data points
Northampton County at a glance
- $87,873
- Median household income
- $301,227
- Median home value
- 41.7
- Median age
- 69.3%
- Owner-occupied
- 153,091
- Housing units
Income, home value, and age are population-weighted averages of the ZIP-level medians in the file. Counts are exact.
Top 5 Northampton County ZIP codes by median household income| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 18020 | Bethlehem | 21,204 | 85.8% | $126,166 |
| 2 | 18038 | Lehigh | 3,549 | 94.3% | $117,121 |
| 3 | 18045 | Bethlehem | 30,429 | 80.7% | $114,528 |
| 4 | 18085 | Tatamy | 1,175 | 71.8% | $112,813 |
| 5 | 18040 | Forks | 17,256 | 91.1% | $107,016 |
Top 5 Northampton County ZIP codes by population| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 18042 | Durham | 45,532 | 55% | $77,556 |
| 2 | 18017 | Bethlehem | 40,640 | 67% | $91,173 |
| 3 | 18015 | Bethlehem | 34,852 | 50.5% | $60,800 |
| 4 | 18018 | Bethlehem | 32,965 | 53.2% | $75,417 |
| 5 | 18045 | Bethlehem | 30,429 | 80.7% | $114,528 |
Top 5 Northampton County ZIP codes by Homeowner GDP| # | ZIP | City | Population | Homeowner % | Median HH $ | Homeowner GDP |
|---|
| 1 | 18045 | Bethlehem | 30,429 | 80.7% | $114,528 | $1.1B |
| 2 | 18017 | Bethlehem | 40,640 | 67% | $91,173 | $1B |
| 3 | 18020 | Bethlehem | 21,204 | 85.8% | $126,166 | $843.7M |
| 4 | 18064 | Bushkill | 26,970 | 75.4% | $103,393 | $816.5M |
| 5 | 18042 | Durham | 45,532 | 55% | $77,556 | $698.3M |
Homeowner GDP = owner-occupied units × median household income — a proxy for aggregate homeowner spending power in a ZIP, useful for scoring market opportunity. Not an official economic statistic.
Densest: 18018 (Bethlehem) at 6,374 people/sq mi. Least dense: 18077 (Durham) at 164 people/sq mi.
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