99 Union St
Seattle, WA 98101
2 bd 3 ba 4,125 sqft Built 2008 condos
Most recent sale
$8,000,000
Dec 2, 2008
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Mar 21, 2024 | Price changed | $9,995,000 | NWMLS |
| Nov 1, 2023 | Listed | $10,250,000 | NWMLS |
| Dec 2, 2008 | Sold | $8,000,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $6,110,100 | $297,900 | $6,408,000 | $62,255 |
| 2024 | $6,464,100 | $297,900 | $6,762,000 | $70,111 |
| 2023 | $7,268,300 | $260,700 | $7,529,000 | $61,202 |
| 2022 | $7,193,300 | $260,700 | $7,454,000 | $65,885 |
| 2021 | $5,801,300 | $260,700 | $6,062,000 | $56,511 |
| 2020 | $6,581,200 | $235,800 | $6,817,000 | $62,980 |
| 2019 | $6,879,400 | $229,600 | $7,109,000 | $58,958 |
| 2018 | $5,459,200 | $204,800 | $5,664,000 | $54,212 |
| 2017 | $5,458,000 | $180,000 | $5,638,000 | $52,190 |
| 2016 | $6,360,700 | $161,300 | $6,522,000 | $61,911 |
| 2015 | $6,165,100 | $148,900 | $6,314,000 | $58,596 |
| 2014 | $5,103,900 | $124,100 | $5,228,000 | $53,835 |
| 2013 | $4,945,800 | $114,200 | $5,060,000 | $53,208 |
| 2012 | $6,170,800 | $114,200 | $6,285,000 | $54,498 |
| 2011 | $6,358,800 | $114,200 | $6,473,000 | $63,134 |
Property facts
Year built
2008
Property type
condos
Stories
1
Beds
2
Baths
3
Living area
4,125 sqft
Lot size
—
ZIP code
98101
City
Seattle
Street
Union St
Coordinates
47.60733, -122.33911
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 99 Union St last sell?
99 Union St most recently sold on Dec 2, 2008 for $8,000,000.
What is the current tax assessment for 99 Union St?
The most recent total assessment for 99 Union St (year 2025) is $6,408,000 with $62,255 in property tax.
How does 99 Union St's assessment compare to its last sale price?
The current assessment is 19.9% below the last sale price of $8,000,000.
When was 99 Union St built?
99 Union St was built in 2008.
How does 99 Union St compare to others on Union St?
We track 8 other properties on Union St. Browse the list under "Other properties on Union St" to compare beds, baths, and sale history.
What are the property facts for 99 Union St?
99 Union St is a 2 bed, 3 bath, 4,125 sqft condos.
Is 99 Union St a flip candidate?
No — 99 Union St does not appear in our flips dataset.
Is 99 Union St a tax-appeal candidate?
No — 99 Union 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
+0.9%
Implied 1-yr
+3.8%
2026 Q1
$1.01M
2026 Q2
$1.02M
ZIP 98101 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Union St