19705 21st St
Sammamish, WA 98075
4 bd 3 ba 3,120 sqft Built 1977 Lot 43,399 sqft single_family
Most recent sale
$339,000
Jul 29, 1999
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Apr 19, 2024 | Listed | $1,599,999 | NWMLS |
| Jul 29, 1999 | Sold | $339,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $919,000 | $605,000 | $1,524,000 | $12,192 |
| 2024 | $762,000 | $594,000 | $1,356,000 | $11,286 |
| 2023 | $848,000 | $674,000 | $1,522,000 | $12,444 |
| 2022 | $571,000 | $451,000 | $1,022,000 | $10,430 |
| 2021 | $382,000 | $412,000 | $794,000 | $8,824 |
| 2020 | $402,000 | $434,000 | $836,000 | $9,017 |
| 2019 | $369,000 | $405,000 | $774,000 | $7,996 |
| 2018 | $331,000 | $382,000 | $713,000 | $8,051 |
| 2017 | $301,000 | $344,000 | $645,000 | $7,100 |
| 2016 | $292,000 | $334,000 | $626,000 | $6,985 |
| 2015 | $317,000 | $316,000 | $633,000 | $7,153 |
| 2014 | $247,000 | $288,000 | $535,000 | $6,764 |
| 2013 | $221,000 | $267,000 | $488,000 | $6,371 |
| 2012 | $223,000 | $272,000 | $495,000 | $6,320 |
| 2011 | $223,000 | $272,000 | $495,000 | $6,172 |
| 2009 | $410,000 | $248,000 | $658,000 | $6,643 |
| 2007 | $369,000 | $224,000 | $593,000 | $5,961 |
Property facts
Year built
1977
Property type
single_family
Stories
2
Beds
4
Baths
3
Living area
3,120 sqft
Lot size
43,399 sqft
ZIP code
98075
City
Sammamish
Street
21st St
Coordinates
47.59068, -122.07663
Comparable properties nearby
Frequently asked questions
When did 19705 21st St last sell?
19705 21st St most recently sold on Jul 29, 1999 for $339,000.
What is the current tax assessment for 19705 21st St?
The most recent total assessment for 19705 21st St (year 2025) is $1,524,000 with $12,192 in property tax.
How does 19705 21st St's assessment compare to its last sale price?
The current assessment is 349.6% above the last sale price of $339,000.
When was 19705 21st St built?
19705 21st St was built in 1977.
How does 19705 21st St compare to others on 21st St?
We track 8 other properties on 21st St. Browse the list under "Other properties on 21st St" to compare beds, baths, and sale history.
What are the property facts for 19705 21st St?
19705 21st St is a 4 bed, 3 bath, 3,120 sqft, 43,399 sqft lot single_family.
Is 19705 21st St a flip candidate?
No — 19705 21st St does not appear in our flips dataset.
Is 19705 21st St a tax-appeal candidate?
No — 19705 21st 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
-1.5%
Implied 1-yr
-5.8%
2026 Q3
$1.82M
2026 Q4
$1.79M
ZIP 98075 — Median Price History + Forecast
Explore nearby
Geography
Other properties on 21st St