20640 30th Ct
Sammamish, WA 98074
4 bd 3 ba 2,584 sqft Built 1998 Lot 6,600 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 | $1,047,000 | $531,000 | $1,578,000 | $11,935 |
| 2024 | $878,000 | $531,000 | $1,409,000 | $11,002 |
| 2023 | $954,000 | $600,000 | $1,554,000 | $12,106 |
| 2022 | $633,000 | $418,000 | $1,051,000 | $9,877 |
| 2021 | $522,000 | $348,000 | $870,000 | $8,950 |
| 2020 | $515,000 | $349,000 | $864,000 | $8,689 |
| 2019 | $484,000 | $348,000 | $832,000 | $8,065 |
| 2018 | $423,000 | $312,000 | $735,000 | $7,959 |
| 2017 | $368,000 | $275,000 | $643,000 | $6,730 |
| 2016 | $379,000 | $265,000 | $644,000 | $6,784 |
| 2015 | $362,000 | $259,000 | $621,000 | $6,751 |
| 2014 | $281,000 | $236,000 | $517,000 | $6,230 |
| 2013 | $253,000 | $219,000 | $472,000 | $5,942 |
| 2012 | $262,000 | $230,000 | $492,000 | $5,762 |
| 2011 | $295,000 | $209,000 | $504,000 | $5,452 |
| 2009 | $391,000 | $209,000 | $600,000 | $5,412 |
| 2007 | $345,000 | $188,000 | $533,000 | $4,977 |
Property facts
Year built
1998
Property type
single_family
Stories
2
Beds
4
Baths
3
Living area
2,584 sqft
Lot size
6,600 sqft
ZIP code
98074
City
Sammamish
Street
30th Ct
Coordinates
47.63735, -122.06364
Comparable properties nearby
Frequently asked questions
When did 20640 30th Ct last sell?
No public-record sale is on file for 20640 30th Ct.
What is the current tax assessment for 20640 30th Ct?
The most recent total assessment for 20640 30th Ct (year 2025) is $1,578,000 with $11,935 in property tax.
When was 20640 30th Ct built?
20640 30th Ct was built in 1998.
How does 20640 30th Ct compare to others on 30th Ct?
We track 3 other properties on 30th Ct. Browse the list under "Other properties on 30th Ct" to compare beds, baths, and sale history.
What are the property facts for 20640 30th Ct?
20640 30th Ct is a 4 bed, 3 bath, 2,584 sqft, 6,600 sqft lot single_family.
Is 20640 30th Ct a flip candidate?
No — 20640 30th Ct does not appear in our flips dataset.
Is 20640 30th Ct a tax-appeal candidate?
No — 20640 30th Ct 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 30th Ct