South Plainfield is a borough in Middlesex County, New Jersey, with a population of approximately 24,338.
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Recent News
All news →NewsAPR 24, 2026
NJDOT to Conduct Critical Railway Crossing Repairs in South Plainfield
NJDOT to Conduct Critical Railway Crossing Repairs in South Plainfield TAPinto
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NewsAPR 24, 2026
Winners of South Plainfield's 'Design a Sign' Contest Recognized
Winners of South Plainfield's 'Design a Sign' Contest Recognized TAPinto
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NewsAPR 23, 2026
Miguel Liriano, Alison Porga Recognized as South Plainfield High School’s ‘Unsung Heroes’
Miguel Liriano, Alison Porga Recognized as South Plainfield High School’s ‘Unsung Heroes’ TAPinto
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Document Workspace: Upload, Analyze, and Organize Your Municipal Documents
Upload PDFs, DOCX, XLSX, and more. Get AI-powered summaries, municipal data comparisons, and supporting evidence. Organize everything with initiatives and three visibility levels.
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The Grant Finder, Rebuilt: Smarter Scoring, Three Finders, and a Pipeline to Track It All
Three dedicated grant finders for towns, nonprofits, and businesses with intelligent matching, SBIR competitive analysis, Kanban pipeline tracking, and calendar sync for deadlines.
Data & Analysis
Best Suburbs of Chicago to Live In 2026 — Data, Not Opinions
We scored 206 Chicago suburbs across fiscal health and quality of life using real municipal data — crime, taxes, schools, pensions, income, homeownership, and environmental quality. Winnetka, Lake Forest, and Glencoe top the list.