3920 Mystic Vlly Py Pent, Medford — property record card

Condo Conv 2 - 3 Fam built in 1988 in Medford, assessed at $147,255,100 for fiscal year 2026; last sold for $600,000 on December 31, 2025.

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

Parcel

Location	3920 Mystic Vlly Py Pent, Medford MA 02155
Map and parcel ID	7-02-6001-6259 7-02_6259
Use	Condo Conv 2 - 3 Fam (use code 1021)
Zoning	I
County	Middlesex

Valuation — fiscal year 2026

Building	$145,512,200
Land	$0
Other	$1,742,900
Total assessed	$147,255,100

Building

Year built	1988
Style	Condo Mid/Hi Rise
Living area	5,647 ft²
Rooms	10
Units	260

Last recorded sale

Price	$600,000
Date	December 31, 2025
Deed	Registry of Deeds book 00177, page 24

260 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
3920 Mystic Vlly Py #101	7-02_6130	Condo Conv 2 - 3 Fam	$532,700	$525,000 October 3, 2025
3920 Mystic Vlly Py #102	7-02_6131	Condo Conv 2 - 3 Fam	$526,500	nominal ($1) April 19, 2021
3920 Mystic Vlly Py #103	7-02_6132	Condo Conv 2 - 3 Fam	$526,500	nominal ($0) October 24, 2023
3920 Mystic Vlly Py #104	7-02_6133	Condo Conv 2 - 3 Fam	$526,500	$260,000 May 29, 2012
3920 Mystic Vlly Py #105	7-02_6134	Condo Conv 2 - 3 Fam	$526,500	nominal ($1) November 4, 2014
3920 Mystic Vlly Py #106	7-02_6135	Condo Conv 2 - 3 Fam	$506,300	$395,000 October 30, 2015
3920 Mystic Vlly Py #109	7-02_6136	Condo Conv 2 - 3 Fam	$536,100	$330,000 May 31, 2006
3920 Mystic Vlly Py #110	7-02_6137	Condo Conv 2 - 3 Fam	$532,000	nominal ($1) January 13, 2017
3920 Mystic Vlly Py #111	7-02_6138	Condo Conv 2 - 3 Fam	$526,500	$415,000 November 22, 2016
3920 Mystic Vlly Py #112	7-02_6139	Condo Conv 2 - 3 Fam	$535,800	$550,000 June 10, 2021
3920 Mystic Vlly Py #113	7-02_6001	Condo Conv 2 - 3 Fam	$533,900	$275,000 January 31, 2012
3920 Mystic Vlly Py #114	7-02_6002	Condo Conv 2 - 3 Fam	$569,100	$625,000 July 6, 2021
3920 Mystic Vlly Py #115	7-02_6003	Condo Conv 2 - 3 Fam	$526,500	nominal ($10) June 24, 2020
3920 Mystic Vlly Py #118	7-02_6004	Condo Conv 2 - 3 Fam	$531,900	$508,500 June 10, 2022
3920 Mystic Vlly Py #119	7-02_6005	Condo Conv 2 - 3 Fam	$524,800	nominal ($1) September 2, 2010
3920 Mystic Vlly Py #120	7-02_6006	Condo Conv 2 - 3 Fam	$538,900	$549,000 December 28, 2022
3920 Mystic Vlly Py #121	7-02_6007	Condo Conv 2 - 3 Fam	$526,500	nominal ($1) July 8, 2016
3920 Mystic Vlly Py #122	7-02_6008	Condo Conv 2 - 3 Fam	$526,500	$324,500 May 31, 2005
3920 Mystic Vlly Py #123	7-02_6009	Condo Conv 2 - 3 Fam	$532,000	nominal ($1) March 18, 1991
3920 Mystic Vlly Py #124	7-02_6010	Condo Conv 2 - 3 Fam	$538,200	nominal ($10) June 26, 2023
3920 Mystic Vlly Py #201	7-02_6140	Condo Conv 2 - 3 Fam	$532,700	$141,500 April 8, 1997
3920 Mystic Vlly Py #202	7-02_6141	Condo Conv 2 - 3 Fam	$526,500	$429,500 July 11, 2017
3920 Mystic Vlly Py #203	7-02_6142	Condo Conv 2 - 3 Fam	$532,000	$570,000 July 28, 2023
3920 Mystic Vlly Py #204	7-02_6143	Condo Conv 2 - 3 Fam	$526,500	$295,000 December 9, 2002
3920 Mystic Vlly Py #205	7-02_6144	Condo Conv 2 - 3 Fam	$532,000	$430,000 September 22, 2015
3920 Mystic Vlly Py #206	7-02_6145	Condo Conv 2 - 3 Fam	$526,200	nominal ($1) March 31, 2025
3920 Mystic Vlly Py #207	7-02_6146	Condo Conv 2 - 3 Fam	$536,100	$294,000 August 3, 2010
3920 Mystic Vlly Py #208	7-02_6147	Condo Conv 2 - 3 Fam	$392,100	$95,000 August 1, 1996
3920 Mystic Vlly Py #209	7-02_6148	Condo Conv 2 - 3 Fam	$526,500	$460,000 June 28, 2017
3920 Mystic Vlly Py #210	7-02_6149	Condo Conv 2 - 3 Fam	$526,500	nominal ($10) June 24, 2020
3920 Mystic Vlly Py #211	7-02_6150	Condo Conv 2 - 3 Fam	$583,300	$560,000 October 30, 2020
3920 Mystic Vlly Py #212	7-02_6151	Condo Conv 2 - 3 Fam	$531,700	nominal ($1) October 16, 2014
3920 Mystic Vlly Py #213	7-02_6011	Condo Conv 2 - 3 Fam	$538,200	nominal ($1) November 17, 2022
3920 Mystic Vlly Py #214	7-02_6012	Condo Conv 2 - 3 Fam	$590,800	$625,000 August 24, 2023
3920 Mystic Vlly Py #215	7-02_6013	Condo Conv 2 - 3 Fam	$526,500	$137,000 September 21, 1988
3920 Mystic Vlly Py #217	7-02_6014	Condo Conv 2 - 3 Fam	$392,100	$449,000 December 1, 2021
3920 Mystic Vlly Py #218	7-02_6015	Condo Conv 2 - 3 Fam	$511,700	$97,000 October 29, 1993
3920 Mystic Vlly Py #219	7-02_6016	Condo Conv 2 - 3 Fam	$531,900	$355,000 December 4, 2014
3920 Mystic Vlly Py #220	7-02_6017	Condo Conv 2 - 3 Fam	$530,600	nominal ($1) May 1, 2017
3920 Mystic Vlly Py #221	7-02_6018	Condo Conv 2 - 3 Fam	$526,500	$154,000 February 1, 1999
3920 Mystic Vlly Py #222	7-02_6019	Condo Conv 2 - 3 Fam	$526,500	$109,000 April 13, 2022
3920 Mystic Vlly Py #223	7-02_6020	Condo Conv 2 - 3 Fam	$532,000	nominal ($10) June 24, 2020
3920 Mystic Vlly Py #224	7-02_6021	Condo Conv 2 - 3 Fam	$532,700	nominal ($100) March 11, 2025
3920 Mystic Vlly Py #301	7-02_6152	Condo Conv 2 - 3 Fam	$532,700	nominal ($10) September 7, 2017
3920 Mystic Vlly Py #302	7-02_6153	Condo Conv 2 - 3 Fam	$536,100	$544,900 September 25, 2019
3920 Mystic Vlly Py #303	7-02_6154	Condo Conv 2 - 3 Fam	$526,500	nominal ($10) June 9, 2021
3920 Mystic Vlly Py #304	7-02_6155	Condo Conv 2 - 3 Fam	$532,000	$325,000 January 26, 2004
3920 Mystic Vlly Py #305	7-02_6156	Condo Conv 2 - 3 Fam	$532,000	$240,000 October 16, 2012
3920 Mystic Vlly Py #306	7-02_6157	Condo Conv 2 - 3 Fam	$532,700	$535,000 December 1, 2020
3920 Mystic Vlly Py #307	7-02_6158	Condo Conv 2 - 3 Fam	$531,900	$130,000 May 30, 1990
3920 Mystic Vlly Py #308	7-02_6159	Condo Conv 2 - 3 Fam	$396,300	$400,000 July 3, 2020
3920 Mystic Vlly Py #309	7-02_6160	Condo Conv 2 - 3 Fam	$532,000	$410,000 November 24, 2015
3920 Mystic Vlly Py #310	7-02_6161	Condo Conv 2 - 3 Fam	$532,000	nominal ($1) June 22, 2012
3920 Mystic Vlly Py #311	7-02_6162	Condo Conv 2 - 3 Fam	$532,000	nominal ($10) May 19, 2021
3920 Mystic Vlly Py #312	7-02_6163	Condo Conv 2 - 3 Fam	$545,200	$550,000 February 11, 2021
3920 Mystic Vlly Py #313	7-02_6022	Condo Conv 2 - 3 Fam	$543,700	$310,500 October 14, 2010
3920 Mystic Vlly Py #314	7-02_6023	Condo Conv 2 - 3 Fam	$526,500	$395,000 October 1, 2014
3920 Mystic Vlly Py #315	7-02_6024	Condo Conv 2 - 3 Fam	$526,500	$357,000 November 28, 2014
3920 Mystic Vlly Py #316	7-02_6025	Condo Conv 2 - 3 Fam	$530,600	nominal ($10) May 30, 2013
3920 Mystic Vlly Py #317	7-02_6026	Condo Conv 2 - 3 Fam	$392,100	$178,000 March 25, 2011

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): 0 active tier-classified 21E sites and 8 sites with an Activity and Use Limitation. All MassDEP sites in Medford.

What this means

Assessed 9809% above the median condo conv 2 - 3 fam in Medford ($1,486,100, 694 parcels).
The last sale price is 100% below the current assessment. Massachusetts assessments aim at full market value as of January 1 of the year before the fiscal year.

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

Data: Medford assessor file for fiscal year 2026, 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 3920 Mystic Vlly Py Pent

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.

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