Worcester, Massachusetts Zoning Map
Zoning, overlays and hazards on every parcel — and an answer to what the code actually lets you build. Compiled from current zoning data for all 20 districts.
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What's in the Worcester dataset
Every field below is available for any Worcester parcel, on the map and through the AI.
Zoning
- District code & full name
- Parcel boundary & APN
- All 20 districts mapped
Building controls
- Front setback
- Side setback
- Rear setback
- Building height
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- Flood hazard & environmental layers
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Worcester, Massachusetts Zoning Districts: What Do They Mean?
Zoning districts are areas regulated by specific laws that determine land use, building types, and development rules. Each district below shows its zone type. Worcester's ordinance does not state permitted uses as citywide flags, so they are read from each district's own table rather than summarised here.
| Zone Code | Category | Area | Details |
|---|---|---|---|
RS-7 Single Family Residential 7000 Square Feet Minimum Lot Size | - | 9,273.3 ac | Standards & uses → |
RL-7 Limited Residential 7000 Square Feet Minimum Lot Size | - | 4,139.9 ac | Standards & uses → |
RG-5 General Residential 5000 Square Feet Minimum Lot Size | - | 2,659.3 ac | Standards & uses → |
RS-10 Single Family Residential 10000 Square Feet Minimum Lot Size | - | 1,717.6 ac | Standards & uses → |
Showing 4 of 20 districts
Start from what you're trying to build
Each one runs against the live Worcester dataset and returns the districts, standards and approvals involved.
What does RS-7 actually permit?
The full standards for one district, read straight from the source.
Run it →How is Worcester zoned?
Worcester regulates land through 20 zoning districts, and it uses a convention almost no other city in this dataset does: the floor area ratio is written directly into the district code.
General Business appears at 2.0, 3.0, 4.0 and 6.0 floor area ratio, manufacturing at 0.5, 1.0 and 2.0, limited manufacturing at 0.5, 1.0 and 2.0, business office at 1.0 and 2.0, and limited business at 1.0. The number is not a sequence identifier; it is the intensity the district permits.
That makes the non-residential map unusually legible. A site in a general business district at 6.0 contemplates three times the floor area of one at 2.0, and the code says so without any lookup.
The residential districts state minimum lot size the same way: single family at 7,000 and 10,000 square feet, limited residential at 7,000, and general residential at 5,000. Single Family Residential at 7,000 square feet is the largest district in the city at roughly 9,273 acres.
An Airport district covers roughly 835 acres, and two institutional districts cover educational use at roughly 545 acres and medical use at about 170. Separating education from medical in the institutional category is a useful distinction in a city with both. This is pre-development intelligence, not legal advice - verify with the local planning department before acquisition.
Worcester zoning: frequently asked questions
What do the decimal numbers in Worcester district codes mean?
They state the floor area ratio the district permits. General business appears at 2.0, 3.0, 4.0 and 6.0, manufacturing and limited manufacturing at 0.5, 1.0 and 2.0, and business office at 1.0 and 2.0.
How does that affect a site search?
It makes the non-residential map unusually legible. A general business district at 6.0 contemplates three times the floor area of one at 2.0, and the district code states that directly without any lookup.
How are residential districts coded?
By minimum lot size: single family at 7,000 and 10,000 square feet, limited residential at 7,000, and general residential at 5,000. Single Family Residential at 7,000 square feet is the largest district at roughly 9,273 acres.
How are institutional uses zoned?
Through two districts: educational at roughly 545 acres and medical at about 170. Separating the two is a useful distinction in a city with substantial presence of both.
Is the airport zoned separately?
Yes, an Airport district covers roughly 835 acres, distinct from the manufacturing and business classifications.
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Zoning data is pre-development intelligence, not legal advice. Verify with the Worcester planning department before acquisition or design.