# Planned developments in Jefferson County, NY

Boardwalk found 290+ planned projects in Jefferson County, NY in public filings from the last 12 months. The latest is on the Watertown Planning Commission agenda for Oct 6, 2026.

Data as of Oct 11, 2026. Updated monthly. Page: https://boardwalkai.com/development/new-york/jefferson/

## Jefferson County at a glance

| Measure | Value |
|---|---|
| Projects, last 12 months | 290+ |
| New in the last 30 days | 5 |
| Most common type | Infrastructure |
| Latest filing | Oct 6, 2026, Watertown Planning Commission |
| Sources we check | 6 |

Last 12 months, duplicates merged. Includes private, public, and small jobs. How we count: https://boardwalkai.com/coverage/#how-we-count

## What's planned in Jefferson County

By type, last 12 months.

| Type | Projects | Share |
|---|---|---|
| Infrastructure | 100+ | 34% |
| Development decisions | 67 | 22% |
| Residential | 57 | 19% |
| Commercial | 49 | 16% |
| Public and institutional | 18 | 6% |
| Industrial | 2 | 1% |
| Agricultural | 2 | 1% |
| Mixed use | 1 | Under 1% |

## Recent projects in Jefferson County

| Project | Location | Developer | Type | Size | Stage | Latest meeting |
|---|---|---|---|---|---|---|
| 1.7-Acre Neighborhood Mixed Use Rezone | Watertown, NY | Ives Hill Country Club 465, LLC | Homes and businesses | 1.7 acres | Seeking approval | Oct 6, 2026 |
| 5 MW Solar-Powered Generation Facility | Rutland, NY | RiC Development, LLC | Utilities | Not stated in filing | Seeking approval | Aug 25, 2026 |
| Water Treatment Plant Building Improvements | Evans Mills, NY | Not stated | Water treatment plants | Not stated in filing | In design | Aug 11, 2026 |
| Water and Sewer Main Replacement and Expansion on Dodge Avenue | Sackets Harbor, NY | Not stated | Pipelines | Not stated in filing | Approved | Jul 23, 2026 |
| Route 12 West Sewer Project Funding Application Authorization | Clayton, NY | Not stated | Sewer and wastewater | Not stated in filing | Approved | Jul 22, 2026 |
| South Skinner Road Bridge Engineering Services Proposal | Ellisburg, NY | Not stated | Bridges | Not stated in filing | In design | Jul 2, 2026 |
| 6-Tank Fuel Storage and Vehicle Building Expansion | Watertown, NY | Gardner Gas | Industrial | Not stated in filing | Seeking approval | Jun 30, 2026 |
| Village Office and Library Improvements | Evans Mills, NY | Not stated | Government buildings | Not stated in filing | In design | Jun 9, 2026 |
| Gas Station and Convenience Store | Watertown, NY | Stewart's Shop | Gas stations and convenience stores | Not stated in filing | Seeking approval | May 5, 2026 |
| 3,600-Sqft Self-Storage Facility with Management Residence | Cape Vincent, NY | Rivertime Properties LLC | Self-storage | 2.8 acres | Seeking approval | Apr 20, 2026 |
| 0.3-Acre Subdivision and Lien Release for Gyst Properties | Carthage, NY | Gyst Properties, LLC | Restaurants | 0.3 acres | Approved | Apr 13, 2026 |
| New Fire Department Building | Watertown, NY | Calcium Fire Department | Government buildings | 1 acres | Approved | Feb 24, 2026 |

Showing 12 of 290+ projects. A free trial opens the full records and documents.

Samples show projects filed by companies or public bodies.

## Cities in Jefferson County

- [Cape Vincent, NY](https://boardwalkai.com/development/new-york/cape-vincent/) · 56 projects
- [Watertown, NY](https://boardwalkai.com/development/new-york/watertown/) · 44 projects
- Sackets Harbor, NY · 42 projects
- [Clayton, NY](https://boardwalkai.com/development/new-york/clayton/) · 32 projects
- [Evans Mills, NY](https://boardwalkai.com/development/new-york/evans-mills/) · 25 projects
- West Carthage, NY · 19 projects
- Henderson, NY · 17 projects
- Herrings, NY · 11 projects
- Carthage, NY · 10 projects
- Dexter, NY · 10 projects
- Glen Park, NY · 9 projects
- Alexandria Bay, NY · 8 projects
- Black River, NY · 5 projects
- Ellisburg, NY · 5 projects
- Chaumont, NY · 2 projects
- Philadelphia, NY · 1 project
- Theresa, NY · 1 project
- Adams, NY · Checked, no projects in 12 months
- Brownville, NY · Checked, no projects in 12 months
- Deferiet, NY · Checked, no projects in 12 months
- Mannsville, NY · Checked, no projects in 12 months

## Nearby places

- [Lewis County, NY](https://boardwalkai.com/development/new-york/lewis/) · 78 projects
- [Oswego County, NY](https://boardwalkai.com/development/new-york/oswego/) · 160+ projects
- [St. Lawrence County, NY](https://boardwalkai.com/development/new-york/st-lawrence/) · 190+ projects
- [Oneida County, NY](https://boardwalkai.com/development/new-york/oneida/) · 470+ projects
- [Onondaga County, NY](https://boardwalkai.com/development/new-york/onondaga/) · 460+ projects
- [Madison County, NY](https://boardwalkai.com/development/new-york/madison/) · 300+ projects

All places in New York: [New York](https://boardwalkai.com/development/new-york/)

## Questions about Jefferson County

### What's planned in Jefferson County, NY?

Boardwalk found 290+ planned projects in Jefferson County, NY in the last 12 months. The latest is on the Watertown Planning Commission agenda for Oct 6, 2026.

### Where does this data come from?

Boardwalk's Jefferson County projects come from public meeting records, such as Watertown Planning Commission agendas and minutes. Each one links to the original filing.

### How current is it?

Boardwalk checks Jefferson County's public records at least once a week; the last check was Oct 11, 2026. These counts are as of Oct 11, 2026 and refresh monthly.

### Can I get an Alert for new Jefferson County projects?

Yes, a Boardwalk Alert emails you new Jefferson County projects daily, weekly, or monthly. Start with a 7-day free trial, no credit card needed.

## Get the full data

- **Count for free.** Connect Boardwalk to Claude or ChatGPT and ask how many projects match. Counting is free during your trial and on every plan. [Use it in Claude or ChatGPT](https://boardwalkai.com/mcp/)
- **Open the records.** Start a 7-day free trial, no credit card. It includes 50 project records. [Start free trial](https://boardwalkai.com/auth/signup/)
- **Use it in your tools.** CSV export, the API, and the MCP server come with every plan. [API docs](https://boardwalkai.com/docs/api/)
- **Download these numbers.** [jefferson.json](https://boardwalkai.com/data/places/new-york/jefferson.json) · [jefferson.md](https://boardwalkai.com/development/new-york/jefferson/index.md)

## How to cite

Source: Boardwalk, "Planned developments in Jefferson County, NY", boardwalkai.com/development/new-york/jefferson/, data as of Oct 11, 2026.

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