25 Atherton St, Somerville — property record card

Residential Condominium built in 1900 in Somerville, assessed at $13,572,700 for fiscal year 2025; last sold for $711,010 on November 15, 2023.

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

Parcel

Location	25 Atherton St
Map and parcel ID	44-E-15 44_E_15_15
Use	Residential Condominium (use code 1020)
Zoning	UR
County	Middlesex

Valuation — fiscal year 2025

Building	$13,572,700
Land	$0
Total assessed	$13,572,700

Building

Year built	1900
Style	Converted School
Living area	1,875 ft²
Rooms	5
Units	21

Last recorded sale

Price	$711,010
Date	November 15, 2023
Deed	Registry of Deeds book 82212, page 0320

21 assessor accounts on this parcel

Condominium units or several buildings share one parcel; each has its own assessment.

Address	Account	Use	Assessed	Last sale
25 Atherton St	44_E_15_11	Residential Condominium	$392,900	nominal ($100) August 22, 2013
25 Atherton St	44_E_15_12	Residential Condominium	$665,000	$735,000 September 14, 2021
25 Atherton St	44_E_15_14	Residential Condominium	$633,700	$711,010 November 15, 2023
25 Atherton St	44_E_15_15	Residential Condominium	$1,405,900	$1,700,000 July 19, 2021
25 Atherton St	44_E_15_16	Residential Condominium	$702,800	nominal ($1) January 24, 2017
25 Atherton St	44_E_15_20	Residential Condominium	$540,700	$560,000 May 7, 2021
25 Atherton St	44_E_15_22	Residential Condominium	$630,500	$199,500 June 1, 1998
25 Atherton St	44_E_15_36	Residential Condominium	$732,800	$195,900 September 26, 1997
25 Atherton St	44_E_15_37	Residential Condominium	$783,000	nominal ($1) February 24, 2020
25 Atherton St	44_E_15_17	Residential Condominium	$627,700	nominal ($1) March 5, 2003
25 Atherton St	44_E_15_25	Residential Condominium	$466,200	$420,000 May 18, 2017
25 Atherton St	44_E_15_23	Residential Condominium	$409,000	$275,000 August 2, 2011
25 Atherton St	44_E_15_24	Residential Condominium	$633,700	$376,000 April 1, 2004
25 Atherton St	44_E_15_26	Residential Condominium	$608,400	$645,000 June 10, 2021
25 Atherton St	44_E_15_27	Residential Condominium	$633,300	$642,500 January 4, 2021
25 Atherton St	44_E_15_32	Residential Condominium	$764,700	$617,000 June 5, 2015
25 Atherton St	44_E_15_33	Residential Condominium	$805,700	$425,000 February 28, 2002
25 Atherton St	44_E_15_34	Residential Condominium	$921,200	$760,000 August 3, 2015
25 Atherton St	44_E_15_35	Residential Condominium	$844,000	$392,000 January 15, 2010
25 Atherton St	44_E_15_18	Residential Condominium	$371,500	$378,000 August 26, 2020
25-25 Atherton St	44_E_15_M	Other, Open Space	$0

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): 6 active tier-classified 21E sites and 10 sites with an Activity and Use Limitation. All MassDEP sites in Somerville.

What this means

Assessed 625% above the median residential condominium in Somerville ($1,872,900, 1,936 parcels).
Built before 1978: the Massachusetts Lead Law applies when a child under six lives there; ask for any lead inspection or letter of compliance.

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

Data: Somerville assessor file for fiscal year 2025, 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 25 Atherton 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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