# Special district

A special district is a local government unit that funds or runs services like water and roads for one area. Also called metro district, municipal utility district (MUD), public improvement district (PID), or community development district (CDD).

Data as of Oct 11, 2026. Page: https://boardwalkai.com/glossary/special-district/

## What it is

These districts sell bonds for a new community's roads and utilities, repaid by taxes or assessments on property inside. Types vary by state: metro districts in Colorado, MUDs in Texas, CDDs in Florida, PIDs in Texas and Utah.

## What it tells you

A new district filing usually means a large community is being financed, often before plats are recorded. Bond underwriters, lenders, and builders watch them to find new communities early.

## How it moves through a city or county

1. The developer petitions to create the district, often before the first homes.
2. The city or county approves a consent, service plan, or ordinance; some types also need a state agency or court.
3. In many states an election, often with very few voters at first, authorizes taxes and bonds.
4. Bonds are sold as the community builds out, and property owners repay them over time.

Names, powers, and approval steps differ by state, and some states use none of these tools. The city or county role ranges from a consent letter to a full service plan.

Rules vary by state, county, and city. These pages describe common practice, not legal advice.

## Find it on Boardwalk

Search Boardwalk for the district names your state uses, like "metro district" or "municipal utility district". [Start free trial](https://boardwalkai.com/auth/signup/)

## Related terms

- [Master-planned community](https://boardwalkai.com/glossary/master-planned-community/): A master-planned community is a large development built in phases under one plan, with homes, roads, parks, and often schools and shops.
- [Tax increment financing](https://boardwalkai.com/glossary/tax-increment-financing/): Tax increment financing uses the growth in property taxes from new development to pay for public improvements or incentives in that area.
- [Impact fee](https://boardwalkai.com/glossary/impact-fee/): An impact fee is a one-time charge on new development that helps pay for the roads, parks, water, or schools it needs.

## Common questions

### What is the difference between a MUD and a PID?

In Texas, a municipal utility district is a separate government that can tax and sell bonds for water, sewer, and drainage. A public improvement district is set up by a city or county and charges property assessments for improvements.

### Do homeowners pay for special districts?

Homeowners usually pay for a special district through a property tax or assessment on their homes, which repays the bonds. Disclosure rules for buyers vary by state.

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## How to cite

Source: Boardwalk, "Special district", boardwalkai.com/glossary/special-district/, data as of Oct 11, 2026.

How we count: https://boardwalkai.com/coverage/#how-we-count