The Boston ArchiveBoston, Massachusetts

Dataset

Live Street Address Management (SAM) Addresses

This dataset is from the City of Boston's Street Address Management (SAM) system, containing Boston addresses. Updated nightly and shared publicly.

Dataset

Publisher
Boston Maps
Spatial coverage
Boston, Massachusetts
Fields
32
Keywords
address, addresses, analyze, boston, bostonmaps, bparc, ckan, daily, live, open, sam
Publisher's page
https://data.boston.gov/dataset/live-street-address-management-sam-addresses

Artifacts

“Preserved” means the archive holds the bytes and their digest. “Referenced” means it holds the record of them and nothing more. The archive does not claim a holding it cannot prove.

FormatPreservationSizeDigestSource
ArcGIS GeoServices REST APIreferenced——source
CSVunavailable——source
GeoJSONpreserved515e3185b987917de0024e57b4f077ee36409a63fffd7dce3cd2c2afcbe6f84578source
HTMLreferenced——source
KMLpreserved25632965e0747982f3683a610adb71192c5070c8ef79d4a9743c083db7ccdbb03a95e1d2source

Column dictionary

The publisher's own dictionary, preserved verbatim. The archive does not reword a schema into its own vocabulary — how the publisher named a column is evidence about the publisher.

ColumnTypeDescription
SAM_ADDRESS_IDtext
BUILDING_IDtext
RELATIONSHIP_TYPEtext
FULL_ADDRESStext
STREET_NUMBERtext
IS_RANGEtext
RANGE_FROMtext
RANGE_TOtext
UNITtext
FULL_STREET_NAMEtext
STREET_IDtext
STREET_PREFIXtext
STREET_BODYtext
STREET_SUFFIX_ABBRtext
STREET_FULL_SUFFIXtext
STREET_SUFFIX_DIRtext
STREET_NUMBER_SORTtext
MAILING_NEIGHBORHOODtext
ZIP_CODEtext
X_COORDtext
Y_COORDtext
SAM_STREET_IDtext
WARDtext
MAP_PAR_IDtext
PARCEL_IDtext
SEGMENT_IDtext
trash_daytext
created_datetext
last_edited_datetext
shape_wkttext
POINT_Xtext
POINT_Ytext

The complete dictionary, exactly as the publisher words it, is served as its own holding at /asset/fae26d66b26ca8639ee6ee035829c682/live-street-address-management-sam-addresses-columns.json — 2267 bytes, SHA-256 fae26d66b26ca863…, under Open Data Commons Public Domain Dedication and Licence (PDDL) 1.0.

Questions this record answers

Each answer is composed only from fields this record carries, and names the attestation for what it says. A question the record cannot answer from its own attested content is not asked here. Where a boundary is described as official it was promulgated by an authority with the power to draw it and is not amended by anything on the vernacular layer; where it is described as vernacular it is held by attestation alone and amends no official boundary.

Who publishes Live Street Address Management (SAM) Addresses, and under what license?

Boston Maps publishes it. The archive accessioned it under Open Data Commons Public Domain Dedication and Licence (PDDL) 1.0 (public domain), and holds the publisher's own column dictionary verbatim rather than reworded into the archive's vocabulary — how a publisher names a column is evidence about the publisher.

Attested by: City of Boston Open Data Portal (Analyze Boston), retrieved 2 September 2026, under Open Data Commons Public Domain Dedication and Licence (PDDL) 1.0.

What does Live Street Address Management (SAM) Addresses cover?

In space, Boston, Massachusetts.

Attested by: City of Boston Open Data Portal (Analyze Boston), retrieved 2 September 2026, under Open Data Commons Public Domain Dedication and Licence (PDDL) 1.0.

How large is Live Street Address Management (SAM) Addresses?

32 columns, as the publisher's own catalog reports them.

Attested by: City of Boston Open Data Portal (Analyze Boston), retrieved 2 September 2026, under Open Data Commons Public Domain Dedication and Licence (PDDL) 1.0.

Can the archive hand back the bytes of Live Street Address Management (SAM) Addresses?

Yes, for 2 of 5 distributions. Each preserved artifact is served at its own address with the digest recorded at retrieval emitted in an x-archive-sha256 header, and is handed over as an attachment: preserved material is evidence, not content, and is never rendered on this origin.

Attested by: City of Boston Open Data Portal (Analyze Boston), retrieved 2 September 2026, under Open Data Commons Public Domain Dedication and Licence (PDDL) 1.0.

What does the archive hold for Live Street Address Management (SAM) Addresses, and under what license?

The Boston Archive holds this record of Live Street Address Management (SAM) Addresses from City of Boston Open Data Portal (Analyze Boston), retrieved 2 September 2026, under Open Data Commons Public Domain Dedication and Licence (PDDL) 1.0 (public domain). 3 recorded transforms stand between the retrieved bytes and this record. Attribution is due to City of Boston.

Attested by: City of Boston Open Data Portal (Analyze Boston), retrieved 2 September 2026, under Open Data Commons Public Domain Dedication and Licence (PDDL) 1.0.

Identity

Identifier
urn:lemay:boston:dataset:live-street-address-management-sam-addresses
Canonical URL
https://boston.fyi/dataset/live-street-address-management-sam-addresses
As JSON
https://boston.fyi/dataset/live-street-address-management-sam-addresses.json
Version
2 · last changed 13 September 2026

Provenance

Source
City of Boston Open Data Portal (Analyze Boston) — source of record
License
Open Data Commons Public Domain Dedication and Licence (PDDL) 1.0 (public_domain)
Retrieved
2 September 2026
Source identifier
live-street-address-management-sam-addresses
Attribution
City of Boston
Rights as stated
Open Data Commons Public Domain Dedication and License (PDDL)

Transform ladder

#OperationDescriptionTool
1fetchretrieved the dataset's metadata record from the CKAN package_show endpointarchive-ingest 0.1.0
2normalizemapped the portal's catalog fields onto the archive's Dataset record; the publisher's own wording and column dictionary are preserved verbatimarchive-ingest 0.1.0
3externalize-column-dictionaryThe publisher's 32-column dictionary left the inline page graph and became a preserved holding at /asset/fae26d66b26ca8639ee6ee035829c682/live-street-address-management-sam-addresses-columns.json, served verbatim with its own digest. The record's stored field schema is unchanged; the graph now addresses it instead of carrying it.archive-ingest 0.1.0