1001 Boylston ST, Boston MA

Parcel · OFFICE CLS A · Parcel of record· Boston, MA, Suffolk County

Source: City of Boston Assessing Department

No date on record · this record's last observation

Relationships: 1
Dated events: 30

No date on record · this record's last observation

Data as of an unrecorded date (this record's last observation) from county and municipal records. Page built Sep 25, 2026, 3:59 PM UTC and rebuilt at most every 15 minutes.

Right now

one signal names this record (all real estate signals)

#1NewFactReal estateReal Estate Development / buildings entering service

1001 Boylston ST: an occupancy certificate was issued 2026-06-15, declared valuation $12,500,000.

Dated 2026-06-15 (source_record); first seen by DFX 2026-08-30.

Exposure: $12.5M knowndisclosed amount
Who this matters to: CRE lenders
Historical: not a measured predictor

Real Estate Development / buildings entering serviceJun 15, 2026 · seen 25 days ago

Across DFX

This entity has not been resolved onto another DFX graph by a shared identifier. A name match elsewhere would be a candidate, never an identity, and none is recorded.

Facts

fact = as filed or announced; derived = computed by DFX; estimate = a band, never a point

Parcel number: 0504155010
Address: 1001 Boylston ST
Municipality: Boston
County: Suffolk
State: MA
Land use: OFFICE CLS A
Assessed total: $306M
Assessed land: $41.3M
Assessed building: $265M
Assessment year: 2026

Relationships

Owns (1)

← P 12 PROPERTYOrganization
observedCounty and municipal records

Dated events

Order

Occurred
15 Jun 2026
Certificate of occupancy
1001 Boylston ST: an occupancy certificate was issued 2026-06-15, declared valuation $12,500,000.
County and municipal records
$12.5M
Occurred
21 May 2026
Use conversion permitted
1001 Boylston ST: a permit to change the use or occupancy was issued 2026-05-21, declared valuation $1,000,000.
County and municipal records
$1.0M
Occurred
17 Jun 2026
Certificate of occupancy
1001 Boylston ST: an occupancy certificate was issued 2026-06-17, declared valuation $900,864.
County and municipal records
$901K
Occurred
23 Mar 2026
Certificate of occupancy
1001 Boylston ST: an occupancy certificate was issued 2026-03-23, declared valuation $5,411,565. 13,891 sq ft stated.
County and municipal records
$5.4M
Occurred
22 Sep 2025
Permit issued
1001 Boylston ST: a renovation permit was issued 2025-09-22, declared valuation $12,500,000.
County and municipal records
$12.5M

Provenance

Graph: Real Estate
Canonical id
First observed: n/a
Last observed: n/a : not yet measured
Source families: County and municipal records
1 registered feed stand behind this record; each fact above carries its own dates and, where the publisher serves one, its document.
Resolution: Identity across graphs by shared identifier (CRD, CIK, EIN, ADV fund id, individual CRD) or citation; a name match is shown as a candidate and never merged.