The Boston ArchiveBoston, Massachusetts

Dataset

Boston Buildings Inventory

This dataset pulls from many different data sources to identify individual building characteristics of all buildings in Boston. It also identifies high-potential retrofit options to reduce carbon emissions in multifamily buildings, using the best available data and assumptions from building…

Dataset

Publisher
Environment Department
Spatial coverage
all
Fields
107
Keywords
building inventory, carbon emissions, environment, retrofit, sustainability
Publisher's page
https://data.boston.gov/dataset/boston-buildings-inventory

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
CSVpreserved476631622624de61b83bf2b7454039785b77f38bfdb94a5ff65d3670c3ddbe1cf9773250source
CSVpreserved1717656144c17c2875ef3d5c0d873bbe3f564959fe82878f48df6bccdd65205a657c8source
CSVpreserved15969657f83cb4b750e53d46336591db587005710f37c08817b1ad095dbf6400d3201source
CSVreferenced2868—source
PDFreferenced4952544—source
XLSXreferenced90559—source

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
idtext
pid_longtext
cm_idtext
building_typologytext
building_subtypologytext
use_classtext
sqft_classtext
year_built_classtext
st_numtext
st_nametext
st_name_suftext
unit_numtext
zipcodetext
yr_builttext
land_sftext
gross_areatext
living_areatext
sqfttext
num_floorstext
num_bldgstext
units_restext
units_comtext
units_mixedtext
ptypetext
ptype_listtext
lutext
lu_listtext
assessor_categorytext
assessor_descriptiontext
own_occtext
own_occ_listtext
owner_listtext
structure_classtext
structure_class_listtext
bldg_styltext
bldg_styl_listtext
r_roof_typtext
ext_fintext
ext_fin_listtext
ext_cond_listtext
insulation_typetext
foundation_typetext
heat_typtext
heat_typ_listtext
heating_system_fueltext
actext
ac_listtext
ac_system_typetext

48 of 107 columns are shown here. The complete dictionary, exactly as the publisher words it, is served as its own holding at /asset/16579b1c5d53d51f4964b7db45a2128c/boston-buildings-inventory-columns.json — 6667 bytes, SHA-256 16579b1c5d53d51f…, 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 Boston Buildings Inventory, and under what license?

Environment Department 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 Boston Buildings Inventory cover?

In space, all.

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 Boston Buildings Inventory?

107 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 Boston Buildings Inventory?

Yes, for 3 of 6 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 Boston Buildings Inventory, and under what license?

The Boston Archive holds this record of Boston Buildings Inventory 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:boston-buildings-inventory
Canonical URL
https://boston.fyi/dataset/boston-buildings-inventory
As JSON
https://boston.fyi/dataset/boston-buildings-inventory.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
boston-buildings-inventory
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 107-column dictionary left the inline page graph and became a preserved holding at /asset/16579b1c5d53d51f4964b7db45a2128c/boston-buildings-inventory-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