What party is Thomas J. Mastrangelo?

County Commissioner is elected on a nonpartisan ballot, so no party is listed for Thomas J. Mastrangelo.

Where does Thomas J. Mastrangelo stand politically?

There's no published left–right score for Thomas J. Mastrangelo. Most local officials have none: academic scores come from votes in Congress or a state legislature, or from campaign donors, and we don't guess.

Who is Thomas J. Mastrangelo? County Commissioner, Morris County

Thomas J. Mastrangelo is the County Commissioner.

In office

Office	Who holds it now
County Commissioner · Morris County Board of County Commissioners	Thomas J. Mastrangelo source

Morris County Board of County Commissioners (contact the office there) · everyone on it

Where Thomas J. Mastrangelo stands

No published left–right score. Most local officials don't have one: the academic scores come from votes in Congress or a state legislature, or from who donates to a campaign, and we don't guess.

Quick answers

Who is Thomas J. Mastrangelo?: Thomas J. Mastrangelo is the County Commissioner, in Morris County, New Jersey.
What party is Thomas J. Mastrangelo?: County Commissioner is elected on a nonpartisan ballot, so no party is listed for Thomas J. Mastrangelo.
Where does Thomas J. Mastrangelo stand politically?: There's no published left–right score for Thomas J. Mastrangelo. Most local officials have none: academic scores come from votes in Congress or a state legislature, or from campaign donors, and we don't guess.

Are you Thomas J. Mastrangelo?

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Officeholders as of November 6, 2026, from the NJ Department of Community Affairs' Mayors Directory, the Division of Elections' list of county clerks, and each county's own website; where a county site blocks automated reading, from the county clerk's certified election results (officials appointed since an election may differ); each name links to its source. Officials change between elections (appointments, resignations), and the body's own website is the authority. Party is shown only for offices elected on a partisan ballot.

Morris County's elected officials

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