400 Boylston Ave
Seattle, WA 98102
1 bd 1 ba 766 sqft Built 1931 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 | $286,900 | $163,100 | $450,000 | $4,318 |
| 2024 | $296,900 | $163,100 | $460,000 | $4,446 |
| 2023 | $291,900 | $163,100 | $455,000 | $3,773 |
| 2022 | $331,900 | $163,100 | $495,000 | $4,445 |
| 2021 | $291,900 | $163,100 | $455,000 | $4,307 |
| 2020 | $354,100 | $152,900 | $507,000 | $4,746 |
| 2019 | $396,300 | $140,700 | $537,000 | $4,510 |
| 2018 | $324,200 | $146,800 | $471,000 | $4,559 |
| 2017 | $353,100 | $50,900 | $404,000 | $3,788 |
| 2016 | $313,100 | $50,900 | $364,000 | $3,501 |
| 2015 | $285,100 | $50,900 | $336,000 | $3,156 |
| 2014 | $223,100 | $50,900 | $274,000 | $2,852 |
| 2013 | $218,100 | $50,900 | $269,000 | $2,857 |
| 2012 | $232,100 | $50,900 | $283,000 | $2,827 |
| 2011 | $262,100 | $50,900 | $313,000 | $2,763 |
| 2009 | $340,100 | $50,900 | $391,000 | $3,144 |
| 2007 | $331,100 | $48,900 | $380,000 | $2,843 |
Property facts
Year built
1931
Property type
condos
Stories
1
Beds
1
Baths
1
Living area
766 sqft
Lot size
—
ZIP code
98102
City
Seattle
Street
Boylston Ave
Coordinates
47.62230, -122.32275
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 400 Boylston Ave last sell?
No public-record sale is on file for 400 Boylston Ave.
What is the current tax assessment for 400 Boylston Ave?
The most recent total assessment for 400 Boylston Ave (year 2025) is $450,000 with $4,318 in property tax.
When was 400 Boylston Ave built?
400 Boylston Ave was built in 1931.
How does 400 Boylston Ave compare to others on Boylston Ave?
We track 8 other properties on Boylston Ave. Browse the list under "Other properties on Boylston Ave" to compare beds, baths, and sale history.
What are the property facts for 400 Boylston Ave?
400 Boylston Ave is a 1 bed, 1 bath, 766 sqft condos.
Is 400 Boylston Ave a flip candidate?
No — 400 Boylston Ave does not appear in our flips dataset.
Is 400 Boylston Ave a tax-appeal candidate?
No — 400 Boylston Ave is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-3.4%
Implied 1-yr
-13.7%
2026 Q3
$1.35M
2026 Q4
$1.29M
ZIP 98102 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Boylston Ave