20 Washington St
Dedham, MA 02026
4 bd 3 ba 2,736 sqft Built 1928 Lot 6,700 sqft multi_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
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $522,500 | $263,600 | $786,100 | $9,921 |
| 2024 | $502,000 | $249,600 | $751,600 | $9,395 |
| 2023 | $466,200 | $221,600 | $687,800 | $8,831 |
| 2022 | $400,400 | $216,900 | $617,300 | $8,241 |
| 2021 | $381,600 | $212,300 | $593,900 | $8,119 |
| 2020 | $355,800 | $202,800 | $558,600 | $7,664 |
| 2019 | $333,400 | $176,400 | $509,800 | $7,214 |
| 2018 | $320,700 | $157,300 | $478,000 | $6,955 |
| 2017 | $285,400 | $147,400 | $432,800 | $6,388 |
| 2016 | $269,300 | $128,700 | $398,000 | $6,165 |
| 2015 | $259,100 | $123,100 | $382,200 | $6,066 |
| 2014 | $247,000 | $120,400 | $367,400 | $5,908 |
| 2006 | $263,400 | $168,200 | $431,600 | $4,812 |
| 2005 | $226,900 | $163,600 | $390,500 | $4,092 |
| 2004 | $133,100 | $88,500 | $221,600 | $2,267 |
| 2003 | $133,100 | $88,500 | $221,600 | $3,109 |
Property facts
Year built
1928
Property type
multi_family
Stories
3
Beds
4
Baths
3
Living area
2,736 sqft
Lot size
6,700 sqft
ZIP code
02026
City
Dedham
Street
Washington St
Coordinates
42.25687, -71.16197
Comparable properties nearby
Frequently asked questions
When did 20 Washington St last sell?
No public-record sale is on file for 20 Washington St.
What is the current tax assessment for 20 Washington St?
The most recent total assessment for 20 Washington St (year 2025) is $786,100 with $9,921 in property tax.
When was 20 Washington St built?
20 Washington St was built in 1928.
How does 20 Washington St compare to others on Washington St?
We track 8 other properties on Washington St. Browse the list under "Other properties on Washington St" to compare beds, baths, and sale history.
What are the property facts for 20 Washington St?
20 Washington St is a 4 bed, 3 bath, 2,736 sqft, 6,700 sqft lot multi_family.
Is 20 Washington St a flip candidate?
No — 20 Washington St does not appear in our flips dataset.
Is 20 Washington St a tax-appeal candidate?
No — 20 Washington St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+2.5%
Implied 1-yr
+10.1%
2026 Q3
$1.2M
2026 Q4
$1.23M
ZIP 02026 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Washington St