311 Service Requests
Boston 311
Updated Nov 12, 2026
Update frequency: Daily
About this dataset
This data set includes all channels of engagement in which a service request is created.
Refer to this link to learn more about BOS:311: https://www.cityofboston.gov/311/
LOOKING FOR CASE UPDATES?
- If your case number is a 12-digit number, click here to search for your case.
- If your case number starts with "BCS-" click here to search for your case.
NOTICE OF DATA TRANSITION
10/28/25 UPDATE: Starting in October 2025, 311 service requests will begin transitioning to a new backend system; cases from the new system will populate a new and differently structured dataset. During the transition, some cases will populate in the dataset for the legacy system ("311 Service Requests - 2025") and some cases will populate in the dataset for the new system ("311 Service Requests - NEW SYSTEM") depending on the type of service the case requires. The data dictionary labeled NEW SYSTEM corresponds to the dataset for the new system. The Data Transition Guide provides current information on which case types to find in which dataset as well as how to use old and new datasets together. We anticipate all cases will be transitioned to the new system by mid-2026. If you have any questions on the upcoming changes, you can contact doitbcstech@boston.gov.
8/12/2026 UPDATE: As part of the ongoing data transition, case types which were transitioned during 2026 are being mistakenly dropped from the 2026 legacy dataset, which may result in what appears to be significant decreases in case volumes compared to prior years. We are actively working on remedying this issue and restoring the cases which are currently missing. As of 8/25/2026, this issue has been fixed.
Data and resources (21)
- CSV
311 Service Requests - NEW SYSTEM
477 KBModified Nov 11, 2026Table and Data API available
- PDF
311 Service Requests Data Dictionary - NEW SYSTEM
87 KBModified Sep 22, 2025PDF preview available
- PDF
CRM Value Codex
Helps in interpreting actual values given in columns
Modified Apr 6, 2017PDF preview available
311 Technology Transformation Project and the Open Data Portal
An overview of the 311 Technology Transformation Project and how it will impact the 311 Service Requests open dataset.
Modified Oct 8, 2025
311 Service Requests Data Transition Guide
Modified Sep 23, 2025
- CSV
311 Service Requests - 2026
97 MBModified Nov 12, 2026Table and Data API available
- CSV
311 Service Requests - 2025
152 MBModified Sep 18, 2026Table and Data API available
- CSV
311 Service Requests - 2024
174 MBModified Sep 18, 2026Table and Data API available
- CSV
311 Service Requests - 2023
176 MBModified Sep 18, 2026Table and Data API available
- CSV
311 SERVICE REQUESTS - 2022
151 MBModified Sep 18, 2026Table and Data API available
- CSV
311 SERVICE REQUESTS - 2021
149 MBModified Sep 18, 2026Table and Data API available
- CSV
311 SERVICE REQUESTS - 2020
128 MBModified Sep 18, 2026Table and Data API available
- CSV
311 SERVICE REQUESTS - 2019
130 MBModified Sep 18, 2026Table and Data API available
- CSV
311 SERVICE REQUESTS - 2018
133 MBModified Sep 18, 2026Table and Data API available
- CSV
311 SERVICE REQUESTS - 2017
127 MBModified Sep 18, 2026Table and Data API available
- CSV
311 SERVICE REQUESTS - 2016
108 MBModified Sep 18, 2026Table and Data API available
- CSV
311 SERVICE REQUESTS - 2015
101 MBModified Sep 18, 2026Table and Data API available
- CSV
311 SERVICE REQUESTS - 2014
66 MBModified Sep 18, 2026Table and Data API available
- CSV
311 SERVICE REQUESTS - 2013
65 MBModified Sep 18, 2026Table and Data API available
- CSV
311 SERVICE REQUESTS - 2012
54 MBModified Sep 18, 2026Table and Data API available
- CSV
311 SERVICE REQUESTS - 2011
26 MBModified Sep 18, 2026Table and Data API available
