The Boston ArchiveBoston, Massachusetts

landmark · official boundary

Arlington Street Church

A property designated a landmark by the Boston Landmarks Commission. At Exterior only (Parcel 1227).

Place

official layer

An official boundary, promulgated by an authority with the power to draw it. It is not amended by anything on the vernacular layer.

Filed by this archive as
landmark
Authority
Boston Landmarks Commission
Within
Boston
Area
1674 square meters
Boundary
held as GeoJSON at /asset/783e12a49dfbfcf5f0ff84530797c25f/arlington-street-church.geojson — 757 bytes, exactly as accessioned

Map

A map of the boundary of Arlington Street Church, a landmark in the record of Boston, Massachusetts, within Boston. The outline is an official boundary, promulgated by Boston Landmarks Commission. It encloses approximately 1674 square meters.
Rendered by the archive, served as image/svg+xml at /asset/2c50c2b48f299a37218a91f84b45a730/arlington-street-church.svg — 1398 bytes, SHA-256 2c50c2b48f299a37… · Open Data Commons Public Domain Dedication and Licence (PDDL) 1.0
The exact coordinates are held separately as /asset/783e12a49dfbfcf5f0ff84530797c25f/arlington-street-church.geojson (application/geo+json, 757 bytes, SHA-256 783e12a49dfbfcf5…). The map is simplified for drawing; the boundary is not.

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.

Where is Arlington Street Church, and what kind of boundary does the archive hold?

Arlington Street Church is recorded as a landmark, within Boston. The archive holds its boundary on the official layer: promulgated by an authority with the power to draw it.

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.

Who drew the boundary of Arlington Street Church?

Boston Landmarks Commission promulgated it. A boundary with no promulgating authority is an assertion rather than a fact, and this archive files those separately, as claims.

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 Arlington Street Church?

1674 square meters, computed from the boundary the archive holds and not quoted from elsewhere.

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's map of Arlington Street Church show?

A static map of the boundary, rendered by the archive on a server and never in a reader's browser, served as image/svg+xml at /asset/2c50c2b48f299a37218a91f84b45a730/arlington-street-church.svg. The exact coordinates it was drawn from are served separately as application/geo+json at /asset/783e12a49dfbfcf5f0ff84530797c25f/arlington-street-church.geojson.

Attested by: Rendered by archive-ingest 0.1.0 from the boundary this archive holds; digest 2c50c2b48f299a37218a91f84b45a730434e37e97f7dd5195d580cf381210524.

What else does the world call Arlington Street Church?

The archive reconciles this record to Wikidata (Q4792403); English Wikipedia (Arlington_Street_Church). Each identity carries the method that produced it, and any candidate the archive did not assert is published in the reconciliation ledger rather than left absent.

Attested by: Q4792403 — Q4792403 — label "Arlington Street Church", classed as church building, decided 3 September 2026 by archive-ingest 0.1.0. Arlington_Street_Church — schema:about Q4792403 ; schema:isPartOf en.wikipedia, decided 3 September 2026 by archive-ingest 0.1.0

What does the archive hold for Arlington Street Church, and under what license?

The Boston Archive holds this record of Arlington Street Church 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). 4 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.

This record, elsewhere

Identities the archive asserts, each named with the method that produced it. Candidates the archive did not assert here are held in the reconciliation ledger and are shown below, under candidates the archive declined, and in the reconciliation ledger. Each method is stated in full — the procedure, the value it was compared against, and the date it was decided — in this record's machine rendering.

Related records

Identity

Identifier
urn:lemay:boston:entity:arlington-street-church
Canonical URL
https://boston.fyi/place/arlington-street-church
As JSON
https://boston.fyi/place/arlington-street-church.json
Version
1 · last changed 2 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
62
Attribution
City of Boston
Rights as stated
Open Data Commons Public Domain Dedication and License (PDDL)

Transform ladder

#OperationDescriptionTool
1fetchretrieved the dataset's GeoJSON from the City of Boston open-data portalarchive-ingest 0.1.0
2normalizethe source's own name field became the record title; no name was supplied by the archivearchive-ingest 0.1.0
3reprojectthe source is WGS 84 (EPSG:4326); geometry was set to that SRID without alteration of coordinatesarchive-ingest 0.1.0
4externalize-boundaryThe boundary left the inline page graph and became two preserved holdings: the exact coordinates at /asset/783e12a49dfbfcf5f0ff84530797c25f/arlington-street-church.geojson and a static map rendered server-side at /asset/2c50c2b48f299a37218a91f84b45a730/arlington-street-church.svg. The stored geometry is unchanged; the record graph now addresses it instead of carrying it.archive-ingest 0.1.0