99 Union St
Seattle, WA 98101
2 bd 4 ba 2,120 sqft Built 2008 Lot 21,800 sqft condo
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 | $3,287,900 | $169,100 | $3,457,000 | $33,385 |
| 2024 | $3,452,900 | $169,100 | $3,622,000 | $35,620 |
| 2023 | $3,527,100 | $147,900 | $3,675,000 | $29,912 |
| 2022 | $3,329,100 | $147,900 | $3,477,000 | $30,770 |
| 2021 | $3,329,100 | $147,900 | $3,477,000 | $32,442 |
| 2020 | $3,594,200 | $133,800 | $3,728,000 | $34,470 |
| 2019 | $3,312,700 | $130,300 | $3,443,000 | $28,584 |
| 2018 | $2,546,800 | $116,200 | $2,663,000 | $25,517 |
| 2017 | $2,365,900 | $102,100 | $2,468,000 | $22,873 |
| 2016 | $2,763,400 | $91,600 | $2,855,000 | $27,127 |
| 2015 | $2,506,500 | $84,500 | $2,591,000 | $24,067 |
| 2014 | $2,137,600 | $70,400 | $2,208,000 | $22,754 |
| 2013 | $2,092,200 | $64,800 | $2,157,000 | $22,698 |
| 2012 | $2,289,200 | $64,800 | $2,354,000 | $22,842 |
| 2011 | $3,625,200 | $64,800 | $3,690,000 | $25,526 |
Property facts
Year built
2008
Property type
condo
Stories
10
Beds
2
Baths
4
Living area
2,120 sqft
Lot size
21,800 sqft
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?
No public-record sale is on file for 99 Union St.
What is the current tax assessment for 99 Union St?
The most recent total assessment for 99 Union St (year 2025) is $3,457,000 with $33,385 in property tax.
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, 4 bath, 2,120 sqft, 21,800 sqft lot condo.
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