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EV charging in Watertown, Massachusetts

The federal register lists 49 charging locations in and around Watertown, offering 114 ports between them. Of those, 1 sites have DC fast charging. That is the 15th highest count in Massachusetts.

Charging locations
49
Total ports
114
DC fast share
3.5%
4 fast ports
Ports per 10k residents
31.9
population 35,710 (2025)

Overview

Watertown, MA has 49 charging locations on the federal register, offering 114 ports between them — the 15th largest count in Massachusetts.

Only 3.5% of ports here are DC fast. Most of the capacity is Level 2, which suits workplaces, hotels and apartment parking rather than a quick stop mid-journey.

ChargePoint Network operates the most locations here, 40 of them — 81.6% of the local total.

The population here is 35,710 (2025 estimate).

Charging networks

ChargePoint 40
82%
Ampup 5
10%
EV Connect 2 4 fast
4%
Not part of a network 1
2%
Blink 1
2%

Connector availability

how many sites list each connector
J1772 AC 49
98%
CCS (J1772 Combo) DC fast 1
2%

Charging locations

largest 25 of 49
Site Network Ports DC fast Access
Tufts Health Plan Not part of a network 8 Private
625 Pleasant St EV Connect 6 4 Public
Griffith Properties Ampup 5 Private
Paradigm Properties Ampup 4 Public
480 Pleasant St Ampup 4 Private
New Balance Ampup 4 Private
New Balance - 145 Newton Street Ampup 4 Private
Arsenal Yards Purple Roof ChargePoint 2 Public
Eum Eum 1 Dual ChargePoint 2 Public
Boston Watertown Residence Inn Marriott Blink 2 Public
Arsenal Yards Purple Floor 4 ChargePoint 2 Public
Watertown Ma Municipal 1 ChargePoint 2 Public
Watertown Ma Municipal 2 ChargePoint 2 Public
Arsenal Yards Purple Floor 2 ChargePoint 2 Public
Arsenal Yards Purple Floor 3 ChargePoint 2 Public
Arsenal Yards Purp Street Lvl ChargePoint 2 Public
East Garage Aotc East 4 ChargePoint 2 Public
East Garage Aotc East 5 ChargePoint 2 Public
Arsenal Yards Red Garage 2 ChargePoint 2 Public
Arsenal Yards Red Garage 1 ChargePoint 2 Public
Hosmer Sch Hosmer 1 ChargePoint 2 Public
Hosmer Sch Hosmer 3 ChargePoint 2 Public
Arsenal Yards Purple Ll 2 ChargePoint 2 Public
Watertown Ma Howard St. #2 ChargePoint 2 Public
Watertown Ma Howard St. #1 ChargePoint 2 Public

About this data

Data comes from the Alternative Fuels Data Center's public station register. It covers publicly reported charging infrastructure; home chargers and unreported private installations do not appear. Port counts describe configured capacity, not live availability.