| Allentown Mill | |
| Location: | 42 South Main Street, Allentown, New Jersey |
| Coordinates: | 40.1761°N -74.5869°W |
| Built: | 1855 |
| Architect: | Abel Cafferty |
| Added: | February 14, 1978 |
| Refnum: | 78001774 |
| Designated Other1 Name: | New Jersey Register of Historic Places |
| Designated Other1 Abbr: | NJRHP |
| Designated Other1 Link: | New Jersey Register of Historic Places |
| Designated Other1 Date: | August 19, 1977 |
| Designated Other1 Number: | 1950[1] |
| Designated Other1 Num Position: | bottom |
| Designated Other1 Color: |
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Allentown Mill is a historic grist mill located at 42 South Main Street in Allentown of Monmouth County, New Jersey. The mill was built in 1855, replacing the original mill built here by Nathan Allen in 1706. It was added to the National Register of Historic Places on February 14, 1978 for its significance in agriculture, commerce, and industry.[2]