Skip to main content
Data from U.S. Census Bureau · 2026 · Methodology
CitySpend

Capital Budget

The portion of a city budget dedicated to long-term infrastructure investments like buildings, roads, vehicles, and technology systems.

How It Works

Capital budgets fund assets with useful lives typically exceeding three to five years and unit costs above a capitalization threshold (commonly $5,000-$50,000 depending on city policy) per GASB 34 infrastructure reporting requirements. Cities typically fund capital projects through general obligation bond issuances, revenue bonds tied to specific projects, federal grants (DOT, HUD, EPA), state grants, pay-as-you-go transfers from the general fund, and dedicated capital reserves. The capital improvement plan (CIP) is a multi-year planning document (usually 5 or 10 years) that schedules capital projects, estimates costs, and identifies funding sources. Annual capital spending is lumpy, it spikes during major construction projects and drops during lean years, unlike the relatively stable operating budget. The American Society of Civil Engineers consistently grades U.S. infrastructure at C- or D+, and deferred capital spending is typically four to five times more expensive in the long run than proactive maintenance per FHWA pavement management research. Debt issued to fund capital projects carries tax-exempt interest under IRC Section 103, making municipal bonds attractive to high-bracket investors and allowing cities to borrow at rates 100-200 basis points below taxable corporate debt. Under Dodd-Frank, municipal securities disclosures are monitored by the MSRB through the EMMA system. Capital budget decisions flow into the 20% debt burden factor of the CitySpend Fiscal Health Score.

Related Terms

  • Operating Budget, The portion of a city budget covering recurring, day-to-day expenses like salaries, utilities, supplies, and ongoing program costs.
  • Capital Improvement Plan (CIP), A multi-year planning document that schedules and prioritizes major infrastructure projects, roads, buildings, utilities, and equipment.
  • General Obligation Bond (GO Bond), A municipal bond backed by the full faith, credit, and taxing power of the city, meaning the city pledges to raise taxes if necessary to repay bondholders.
  • Revenue Bond, A municipal bond repaid from a specific revenue stream (like water fees or toll road revenue) rather than the city's general taxing power.

About This Definition

This definition is part of the CitySpend Municipal Finance Glossary, 59 terms explaining how city governments fund and manage public services. All definitions are written in plain language for taxpayers, journalists, students, and municipal bond investors.

this entity is one of the U.S. municipal and county government finances concepts that recurs across this site. The definition above is the technical answer; the paragraphs below add the practical context for how the concept connects to the the Census Annual Survey of State and Local Government Finances data behind every per-entity page on the site.

In the the Census Annual Survey of State and Local Government Finances data, this concept shapes one or more of the fields that drive the per-entity grades and rankings on this site. The methodology page describes which fields feed into which output; this glossary entry documents the underlying term.

Source: Census Annual Survey of State and Local Government Finances, 2026.