Residential
51 Boylston St, Boston, MA 02130
ClassificationCertificate of Occupancy - INTEXT
Reliable value$528,000
ContractorNot in source
Permit record
Parties
- Contractor
- Not in source
- Applicant
- Amy Tyson
- 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
- 1900669000
- 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
- 1-4FAM
Geocode & dates
- Coordinates
- 42.3175, -71.1077
- Geocode confidence
- 100%
- Geocode source
- Not in source
- Issued
- Sep 11, 2025
- Applied
- Not in source
- Work class
- Residential
Description
Source description
Four Family DwellingCertificate for SameALT1631547 Issued 2/19/2025 &; SF1595525 Issued 5/3/2024
Status
- Current status
- finaled
- Source status
- Closed
Provenance
- First seen by PermitCore
- May 4, 2026 · 20:05 UTC
- Last seen
- Jun 24, 2026 · 23:05 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
- Sep 11, 2025This permitOther · Finaled$528,000
- Jul 21, 2025EFA1748730MEP Electrical · Finaled$15,000
- Feb 19, 2025ALT1631547Alteration Residential · Finaled$155,000
- Sep 23, 2024ELV1652652MEP Electrical · Issued$20,000
- Sep 23, 2024E1652651MEP Electrical · Finaled$90,000
- Sep 9, 2024PL1645869MEP Plumbing · Finaled$60,000
- Sep 9, 2024G1645874MEP Plumbing · Issued$5,000
- May 3, 2024SF1595525Alteration Residential · Finaled$373,000
- Feb 1, 2024SF1565745Alteration Residential · Issued$16,500
- Dec 19, 2023SF1553872Demolition · Issued$36,000
- Nov 20, 2023SF1545838Alteration Residential · Issued$24,500
- Aug 26, 2016SF630791Alteration Residential · Issued$6,500
- Apr 16, 2013E232619MEP Electrical · Finaled$1,000
Full permit history at this parcel · as of Jul 8, 2026.
Developer details
- Permit #
- COO1771164
- Canonical ID
- 69:COO1771164
- Source permit ID
- COO1771164