| Pennsylvania's 129th State House of Representatives district | |||
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| Demographics | 48.1% White 12.3% Black 38.8% Hispanic | ||
| Population (2020) • Citizens of voting age | 63,444 47,862 | ||
The 129th Pennsylvania House of Representatives District is located in Southeastern Pennsylvania and has been represented since 2023 by Johanny Cepeda-Freytiz.