21911 18th St
Sammamish, WA 98074
3 bd 4 ba 2,090 sqft Built 1982 Lot 11,929 sqft single_family
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 | $600,000 | $554,000 | $1,154,000 | $8,857 |
| 2024 | $476,000 | $554,000 | $1,030,000 | $8,467 |
| 2023 | $555,000 | $625,000 | $1,180,000 | $9,298 |
| 2022 | $364,000 | $411,000 | $775,000 | $7,392 |
| 2021 | $300,000 | $342,000 | $642,000 | $6,711 |
| 2020 | $295,000 | $343,000 | $638,000 | $6,520 |
| 2019 | $272,000 | $342,000 | $614,000 | $6,039 |
| 2018 | $237,000 | $306,000 | $543,000 | $5,953 |
| 2017 | $205,000 | $270,000 | $475,000 | $5,033 |
| 2016 | $214,000 | $255,000 | $469,000 | $5,002 |
| 2015 | $203,000 | $249,000 | $452,000 | $4,974 |
| 2014 | $149,000 | $227,000 | $376,000 | $4,589 |
| 2013 | $133,000 | $210,000 | $343,000 | $4,368 |
| 2012 | $138,000 | $220,000 | $358,000 | $4,237 |
| 2011 | $161,000 | $176,000 | $337,000 | $4,011 |
| 2009 | $225,000 | $176,000 | $401,000 | $3,671 |
| 2007 | $198,000 | $159,000 | $357,000 | $3,393 |
Property facts
Year built
1982
Property type
single_family
Stories
2
Beds
3
Baths
4
Living area
2,090 sqft
Lot size
11,929 sqft
ZIP code
98074
City
Sammamish
Street
18th St
Coordinates
47.62538, -122.04614
Comparable properties nearby
Frequently asked questions
When did 21911 18th St last sell?
No public-record sale is on file for 21911 18th St.
What is the current tax assessment for 21911 18th St?
The most recent total assessment for 21911 18th St (year 2025) is $1,154,000 with $8,857 in property tax.
When was 21911 18th St built?
21911 18th St was built in 1982.
How does 21911 18th St compare to others on 18th St?
We track 8 other properties on 18th St. Browse the list under "Other properties on 18th St" to compare beds, baths, and sale history.
What are the property facts for 21911 18th St?
21911 18th St is a 3 bed, 4 bath, 2,090 sqft, 11,929 sqft lot single_family.
Is 21911 18th St a flip candidate?
No — 21911 18th St does not appear in our flips dataset.
Is 21911 18th St a tax-appeal candidate?
No — 21911 18th 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
-4.4%
Implied 1-yr
-17.6%
2026 Q3
$1.3M
2026 Q4
$1.22M
ZIP 98074 — Median Price History + Forecast
Explore nearby
Geography
Other properties on 18th St