21815 18th Way
Sammamish, WA 98074
4 bd 2 ba 2,570 sqft Built 1978 Lot 12,039 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 | $821,000 | $486,000 | $1,307,000 | $9,970 |
| 2024 | $681,000 | $486,000 | $1,167,000 | $9,536 |
| 2023 | $787,000 | $550,000 | $1,337,000 | $10,477 |
| 2022 | $498,000 | $379,000 | $877,000 | $8,310 |
| 2021 | $410,000 | $316,000 | $726,000 | $7,536 |
| 2020 | $404,000 | $317,000 | $721,000 | $7,317 |
| 2019 | $378,000 | $316,000 | $694,000 | $6,783 |
| 2018 | $330,000 | $283,000 | $613,000 | $6,684 |
| 2017 | $287,000 | $250,000 | $537,000 | $5,659 |
| 2016 | $263,000 | $255,000 | $518,000 | $5,501 |
| 2015 | $251,000 | $249,000 | $500,000 | $5,479 |
| 2014 | $189,000 | $227,000 | $416,000 | $5,054 |
| 2013 | $170,000 | $210,000 | $380,000 | $4,820 |
| 2012 | $176,000 | $220,000 | $396,000 | $4,667 |
| 2011 | $197,000 | $180,000 | $377,000 | $4,420 |
| 2009 | $269,000 | $180,000 | $449,000 | $4,091 |
| 2007 | $237,000 | $162,000 | $399,000 | $3,768 |
Property facts
Year built
1978
Property type
single_family
Stories
—
Beds
4
Baths
2
Living area
2,570 sqft
Lot size
12,039 sqft
ZIP code
98074
City
Sammamish
Street
18th Way
Coordinates
47.62587, -122.04762
Comparable properties nearby
Frequently asked questions
When did 21815 18th Way last sell?
No public-record sale is on file for 21815 18th Way.
What is the current tax assessment for 21815 18th Way?
The most recent total assessment for 21815 18th Way (year 2025) is $1,307,000 with $9,970 in property tax.
When was 21815 18th Way built?
21815 18th Way was built in 1978.
How does 21815 18th Way compare to others on 18th Way?
We track 2 other properties on 18th Way. Browse the list under "Other properties on 18th Way" to compare beds, baths, and sale history.
What are the property facts for 21815 18th Way?
21815 18th Way is a 4 bed, 2 bath, 2,570 sqft, 12,039 sqft lot single_family.
Is 21815 18th Way a flip candidate?
No — 21815 18th Way does not appear in our flips dataset.
Is 21815 18th Way a tax-appeal candidate?
No — 21815 18th Way 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 Way