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21 Oak St

Somerville, MA 02143

2 bd 2 ba 1,167 sqft Lot 4,800 sqft single_family
No recorded sales

Location

Timeline: Sale, Listing & Tax History

Recorded events

No recorded events

No sale or listing events are on file for this property.

Tax assessment history

YearBuildingLandTotal assessedTax paid
2025 $792,600 $792,600 $8,647
2024 $758,800 $758,800 $7,983
2023 $749,400 $749,400 $7,749
2022 $727,700 $727,700 $7,408
2021 $712,900 $712,900 $7,264
2020 $698,000 $698,000 $7,043
2019 $633,200 $633,200 $6,813
2018 $651,000 $651,000 $7,363
2016 $529,000 $529,000 $6,628
2015 $442,700 $442,700 $5,582
2014 $403,700 $403,700 $5,111
2006 $224,900 $266,400 $491,300 $5,173
2005 $219,300 $231,100 $450,400 $4,842
2004 $203,200 $211,200 $414,400 $4,629
2003 $164,300 $191,900 $356,200 $4,438

Property facts

Year built
Property type
single_family
Stories
Beds
2
Baths
2
Living area
1,167 sqft
Lot size
4,800 sqft
ZIP code
02143
City
Somerville
Street
Oak St
Coordinates
42.37625, -71.09773

Comparable properties nearby

Frequently asked questions

When did 21 Oak St last sell?
No public-record sale is on file for 21 Oak St.
What is the current tax assessment for 21 Oak St?
The most recent total assessment for 21 Oak St (year 2025) is $792,600 with $8,647 in property tax.
When was 21 Oak St built?
The year built for 21 Oak St is not in our records.
How does 21 Oak St compare to others on Oak St?
We track 8 other properties on Oak St. Browse the list under "Other properties on Oak St" to compare beds, baths, and sale history.
What are the property facts for 21 Oak St?
21 Oak St is a 2 bed, 2 bath, 1,167 sqft, 4,800 sqft lot single_family.
Is 21 Oak St a flip candidate?
No — 21 Oak St does not appear in our flips dataset.
Is 21 Oak St a tax-appeal candidate?
No — 21 Oak St is not currently flagged as a tax-appeal candidate.

Forecast for this area

ZIP-area linear projection — not a per-property automated valuation
Quarterly trend
+1.0%
Implied 1-yr
+4.2%
2026 Q3
$1.2M
2026 Q4
$1.22M
ZIP 02143 — Median Price History + Forecast

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