Permit Record

Residential

9 Atlantic St, Boston, MA 02127

ClassificationCertificate of Occupancy - CHGOCC
Reliable value$158,900
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Matthew Clark
Owner
Not in source
Architect
Not in source
Engineer
Not in source
Contractor license
Not in source
Building & lot · PLUTO
Building class
Not in source
Zoning district
Not in source
Lot area
Not in source
Year built
Not in source
Units (total)
Not in source
Units (residential)
Not in source
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
701043000
Climate zone (IECC)
5A
Roof area (est.)
Not derivable — no building-size signal for this permit
HVAC tonnage (est.)
Not derivable — no building-size signal for this permit
Building type
Not in source
Building subtype
1-2FAM
Geocode & dates
Coordinates
42.3342, -71.0464
Geocode confidence
100%
Geocode source
Not in source
Issued
Mar 10, 2021
Applied
Not in source
Work class
Residential
Description
Source description

One Family with Additional Dwelling Unit Alt 1047959 issued 6/5/20

Status
Current status
finaled
Source status
Closed
Provenance
First seen by PermitCore
May 4, 2026 · 20:05 UTC
Last seen
Jun 24, 2026 · 23:04 UTC
Last changed
May 15, 2026 · 09:22 UTC
Data-quality checks0 of 12 flagged

0 of 12 data-quality rules flagged anything on this permit.

Checks not flagged

  • Geocode out of bounds
  • Geocode is sentinel
  • Issued date in the future
  • Issued date parse bug
  • Issued date is placeholder
  • Commercial units is placeholder
  • Residential units out of bounds
  • Residential units is placeholder
  • Total units out of bounds
  • Total units is placeholder
  • Valuation out of bounds
  • Valuation is placeholder
Project timeline at this parcel

9 permits at this parcel (parcel 701043000) · Jan 5, 2011 – Mar 10, 2021

  1. Mar 10, 2021This permitOther · Finaled$158,900
  2. Aug 24, 2020E1108554MEP Electrical · Finaled$8,000
  3. Jun 30, 2020PL1084375MEP Plumbing · Issued$3,000
  4. Jun 30, 2020G1084371MEP Plumbing · Issued$3,000
  5. Jun 5, 2020ALT1047959Alteration Residential · Issued$158,900
  6. Dec 21, 2011E111424MEP Electrical · Issued$3,000
  7. Oct 17, 2011G101055MEP Plumbing · Issued$1,000
  8. Jul 20, 2011PL86677MEP Plumbing · Finaled$4,000
  9. Jan 5, 2011SF57307Alteration Residential · Issued$60,000

Full permit history at this parcel · as of Jul 8, 2026.

Developer details
Permit #
COO1161588
Canonical ID
69:COO1161588
Source permit ID
COO1161588
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