423 Washington St
Brookline, MA 02446
3 bd 2 ba 1,792 sqft Built 1930 Lot 9,999 sqft condos
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 | $1,139,100 | — | $1,139,100 | $11,243 |
| 2024 | $1,116,800 | — | $1,116,800 | $10,911 |
| 2023 | $1,070,600 | — | $1,070,600 | $10,674 |
| 2022 | $1,049,700 | — | $1,049,700 | $10,696 |
| 2021 | $1,039,300 | — | $1,039,300 | $10,185 |
| 2020 | $1,029,100 | — | $1,029,100 | $9,725 |
| 2019 | $980,100 | — | $980,100 | $9,184 |
| 2018 | $925,700 | — | $925,700 | $8,757 |
| 2017 | $857,100 | — | $857,100 | $8,468 |
| 2016 | $779,200 | — | $779,200 | $8,119 |
| 2015 | $708,300 | — | $708,300 | $7,565 |
| 2014 | $637,500 | — | $637,500 | $7,261 |
Property facts
Year built
1930
Property type
condos
Stories
—
Beds
3
Baths
2
Living area
1,792 sqft
Lot size
9,999 sqft
ZIP code
02446
City
Brookline
Street
Washington St
Coordinates
42.33524, -71.12408
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 423 Washington St last sell?
No public-record sale is on file for 423 Washington St.
What is the current tax assessment for 423 Washington St?
The most recent total assessment for 423 Washington St (year 2025) is $1,139,100 with $11,243 in property tax.
When was 423 Washington St built?
423 Washington St was built in 1930.
How does 423 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 423 Washington St?
423 Washington St is a 3 bed, 2 bath, 1,792 sqft, 9,999 sqft lot condos.
Is 423 Washington St a flip candidate?
No — 423 Washington St does not appear in our flips dataset.
Is 423 Washington St a tax-appeal candidate?
No — 423 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
-3.6%
Implied 1-yr
-14.3%
2026 Q3
$1.05M
2026 Q4
$1M
ZIP 02446 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Washington St