400 Boylston Ave
Seattle, WA 98102
1 bd 1 ba 767 sqft Built 1931 condos
Most recent sale
$499,000
Jun 24, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Jun 24, 2022 | Sold | $499,000 | MLS #1926252 |
| May 13, 2022 | Listed | $499,000 | MLS #1926252 |
| Jun 15, 2017 | Sold | $465,000 | MLS #1129052 |
| May 25, 2017 | Listed | $450,000 | MLS #1129052 |
| Feb 15, 2007 | Sold | $299,500 | Public Record |
| Nov 27, 2002 | Sold | $239,500 | Public Record |
| Oct 31, 2000 | Sold | $225,000 | Public Record |
| Apr 22, 1991 | Sold | $96,500 | Public Record |
| Aug 24, 1989 | Sold | $82,500 | Public Record |
| Aug 4, 1988 | Sold | $59,900 | Public Record |
| Sep 17, 1984 | Sold | $61,500 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $279,400 | $143,600 | $423,000 | $4,125 |
| 2024 | $295,400 | $143,600 | $439,000 | $4,211 |
| 2023 | $294,400 | $143,600 | $438,000 | $3,635 |
| 2022 | $325,400 | $143,600 | $469,000 | $4,215 |
| 2021 | $289,400 | $143,600 | $433,000 | $4,102 |
| 2020 | $357,400 | $134,600 | $492,000 | $4,607 |
| 2019 | $354,200 | $123,800 | $478,000 | $4,021 |
| 2018 | $286,800 | $129,200 | $416,000 | $4,033 |
| 2017 | $321,200 | $44,800 | $366,000 | $3,437 |
| 2016 | $290,200 | $44,800 | $335,000 | $3,226 |
| 2015 | $263,200 | $44,800 | $308,000 | $2,896 |
| 2014 | $215,200 | $44,800 | $260,000 | $2,708 |
| 2013 | $199,200 | $44,800 | $244,000 | $2,594 |
| 2012 | $219,200 | $44,800 | $264,000 | $2,543 |
| 2011 | $242,200 | $44,800 | $287,000 | $2,580 |
| 2010 | $242,200 | $44,800 | $287,000 | $2,623 |
| 2009 | $295,200 | $44,800 | $340,000 | $2,737 |
| 2007 | $288,000 | $43,000 | $331,000 | $2,537 |
Property facts
Year built
1931
Property type
condos
Stories
—
Beds
1
Baths
1
Living area
767 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 monthsInvestment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$1,764
Gross rental yield
4.24%
Implied cap rate
2.76%
Trend-extrapolated value
—
Frequently asked questions
When did 400 Boylston Ave last sell?
400 Boylston Ave most recently sold on Jun 24, 2022 for $499,000.
What is the current tax assessment for 400 Boylston Ave?
The most recent total assessment for 400 Boylston Ave (year 2025) is $423,000 with $4,125 in property tax.
How does 400 Boylston Ave's assessment compare to its last sale price?
The current assessment is 15.2% below the last sale price of $499,000.
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, 767 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