ZIP Code 15442
About Grindstone
Grindstone is an unincorporated community and census-designated place that is located in Jefferson and Redstone townships, in Fayette County, Pennsylvania, United States. The community was part of the Grindstone-Rowes Run CDP before it was split into two separate CDPs for the 2010 census. In 2010, the population was 498.
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Area Profile
US Census (ACS 5-year · Gazetteer)
2,521
population
$54,250
median household income
155
people / sq mi
$98,700
median home value
$1,041
median gross rent
41.1
median age
1,208
housing units
1,077
households
16.3
land area (sq mi)