300 Boylston St, Boston — property record card

OFFICE: CLASS A- in Boston, assessed at $414,556,100 for fiscal year 2023; last transferred August 30, 2022 for a nominal sum.

Rebuilt from the Boston assessor file as published by MassGIS — not the official card. For the official card, with owner, photo and sketch, ask the Boston assessor’s office.

Parcel

Location	300 Boylston St, Boston MA 02116
Map and parcel ID	0501170000 0501170002
Use	OFFICE: CLASS A- (use code 347)
County	Suffolk

Valuation — fiscal year 2023

Building	$414,556,100
Land	$0
Total assessed	$414,556,100

Building

Units	89

Last recorded sale

Price	nominal ($100)
Date	August 30, 2022
Deed	Registry of Deeds book 68148, page 273

89 assessor accounts on this parcel

Condominium units or several buildings share one parcel; each has its own assessment (first 60 shown).

Address	Account	Use	Assessed	Last sale
300 Boylston St	0501170000	Other, Open Space	$0	nominal ($9) September 16, 2010
300 Boylston St	0501170002	OFFICE: CLASS A-	$102,301,500	nominal ($9) July 24, 2014
300 Boylston St 501	0501170004	Residential Condominium	$5,439,900	$5,100,000 July 14, 2017
300 Boylston St 502	0501170006	Residential Condominium	$5,683,100	$5,750,000 May 23, 2019
300 Boylston St 503	0501170008	Residential Condominium	$4,187,300	nominal ($9) October 5, 2015
300 Boylston St 504	0501170010	Residential Condominium	$5,236,300	$2,531,000 June 13, 2006
300 Boylston St 505	0501170012	Residential Condominium	$4,380,400	nominal ($9) December 28, 2017
300 Boylston St 506	0501170014	Residential Condominium	$4,084,200	$4,650,000 February 2, 2001
300 Boylston St 507	0501170016	Residential Condominium	$4,872,600	$4,650,000 February 2, 2001
300 Boylston St 508	0501170018	Residential Condominium	$3,872,400	nominal ($0) July 14, 2004
300 Boylston St 509	0501170020	Residential Condominium	$1,643,100	$1,195,000 January 31, 2008
300 Boylston St 510	0501170022	Residential Condominium	$2,787,800	nominal ($9) October 9, 2014
300 Boylston St 511	0501170024	Residential Condominium	$972,200	$1,200,000 February 22, 2022
300 Boylston St 512	0501170026	Residential Condominium	$2,127,300	$1,782,000 August 12, 2013
300 Boylston St 513	0501170028	Residential Condominium	$1,564,000	$1,750,000 May 5, 2016
300 Boylston St 514	0501170030	Residential Condominium	$2,279,700	$1,600,000 December 30, 2004
300 Boylston St 515	0501170032	Residential Condominium	$1,273,900	$710,000 January 4, 2001
300 Boylston St 516	0501170034	Residential Condominium	$2,643,900	$2,880,000 April 1, 2016
300 Boylston St 517	0501170036	Residential Condominium	$2,427,600	$1,797,000 October 2, 2008
300 Boylston St 518	0501170038	Residential Condominium	$1,380,600	nominal ($9) January 2, 2017
300 Boylston St 519	0501170040	Residential Condominium	$1,548,100	$2,375,000 September 28, 2018
300 Boylston St 601	0501170042	Residential Condominium	$4,252,700	$3,475,000 November 30, 2012
300 Boylston St 602	0501170044	Residential Condominium	$4,609,500	$6,500,000 September 4, 2018
300 Boylston St 603	0501170046	Residential Condominium	$4,192,700	$4,450,000 March 16, 2022
300 Boylston St 604	0501170048	Residential Condominium	$5,914,400	$6,800,000 January 4, 2019
300 Boylston St 605	0501170050	Residential Condominium	$4,682,000	$4,350,000 June 2, 2014
300 Boylston St 606	0501170052	Residential Condominium	$2,558,600	$2,550,000 December 21, 2020
300 Boylston St 607	0501170054	Residential Condominium	$1,008,400	nominal ($10) September 3, 2020
300 Boylston St 608	0501170056	Residential Condominium	$2,919,200	$1,920,000 September 20, 2010
300 Boylston St 609	0501170058	Residential Condominium	$2,864,600	$2,550,000 August 25, 2014
300 Boylston St 610	0501170060	Residential Condominium	$1,019,500	$595,000 December 17, 1999
300 Boylston St 611	0501170062	Residential Condominium	$2,756,900	nominal ($9) April 15, 1998
300 Boylston St 612	0501170064	Residential Condominium	$2,512,700	nominal ($1) March 16, 2022
300 Boylston St 613	0501170066	Residential Condominium	$1,401,700	$1,500,000 October 14, 2021
300 Boylston St 614	0501170068	Residential Condominium	$2,037,300	$2,450,000 November 20, 2020
300 Boylston St 701	0501170070	Residential Condominium	$3,495,000	$2,450,000 June 17, 2009
300 Boylston St 702	0501170072	Residential Condominium	$4,516,100	$6,500,000 January 17, 2017
300 Boylston St 703	0501170074	Residential Condominium	$4,330,200	$2,499,000 September 25, 2003
300 Boylston St 704	0501170076	Residential Condominium	$1,717,600	nominal ($100) August 30, 2022
300 Boylston St 705	0501170078	Residential Condominium	$4,509,200	nominal ($100) August 30, 2022
300 Boylston St 706	0501170080	Residential Condominium	$5,320,800	$1,210,000 January 3, 1989
300 Boylston St 707	0501170082	Residential Condominium	$4,266,800	$3,100,000 September 4, 2012
300 Boylston St 708	0501170084	Residential Condominium	$3,074,500	nominal ($9) April 10, 2015
300 Boylston St 709	0501170086	Residential Condominium	$3,331,600	$2,150,000 April 4, 2000
300 Boylston St 710	0501170088	Residential Condominium	$846,000	nominal ($9) October 24, 2014
300 Boylston St 711	0501170090	Residential Condominium	$3,671,600	nominal ($9) January 2, 2013
300 Boylston St 712	0501170092	Residential Condominium	$3,198,500	$3,800,000 March 1, 2022
300 Boylston St 713	0501170094	Residential Condominium	$2,678,400	$750,000 June 21, 1988
300 Boylston St 714	0501170096	Residential Condominium	$1,402,400	$900,000 July 30, 2009
300 Boylston St 715	0501170098	Residential Condominium	$1,833,400	nominal ($1) June 29, 2020
300 Boylston St 801	0501170100	Residential Condominium	$6,018,100	$3,875,000 December 28, 2012
300 Boylston St 802	0501170102	Residential Condominium	$4,297,100	nominal ($9) July 7, 2014
300 Boylston St 803	0501170104	Residential Condominium	$4,572,300	nominal ($1) December 18, 2020
300 Boylston St 804	0501170106	Residential Condominium	$3,568,600	nominal ($0) May 4, 2006
300 Boylston St 805	0501170108	Residential Condominium	$3,794,700	$2,300,000 May 19, 2003
300 Boylston St 806	0501170110	Residential Condominium	$5,603,900	nominal ($100) March 17, 2022
300 Boylston St 807	0501170112	Residential Condominium	$2,878,200	$3,150,000 August 25, 2021
300 Boylston St 808	0501170114	Residential Condominium	$1,937,200	nominal ($9) December 19, 2018
300 Boylston St 809	0501170116	Residential Condominium	$1,975,700	nominal ($1) December 18, 2020
300 Boylston St 810	0501170118	Residential Condominium	$2,486,700	$2,985,000 December 22, 2021

What MassDEP has recorded

No tier-classified 21E site and no Activity and Use Limitation is mapped on this parcel.

Within about 500 m (a third of a mile): 3 active tier-classified 21E sites and 5 sites with an Activity and Use Limitation. All MassDEP sites in Boston.

What this means

The last deed was recorded for a nominal sum: a transfer between family members, into a trust or a similar non-market sale. It says nothing about the market value.

Point at the centre of the assessor parcel — not a survey.

Data: Boston assessor file for fiscal year 2023, via MassGIS, retrieved October 30, 2026; MassDEP sites retrieved the same day. Sources and freshness. No owner names are published.

First page of a sample Massachusetts Property Report

The report for 300 Boylston St

This page shows the assessor record and the MassDEP sites on the parcel. The report adds what lies around it: FEMA flood zone, wetlands, Zone II and other water supply protection areas, priority habitat, sewer or septic service, protected open space, and every 21E site within half a mile.

$19card · PDF within 24 h · you pay after receiving itSee the sample (PDF)

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