21123 42nd St
Sammamish, WA 98075
4 bd 4 ba 4,200 sqft Built 1979 Lot 76,666 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 | $1,775,000 | $1,661,000 | $3,436,000 | $28,005 |
| 2024 | $1,528,000 | $1,661,000 | $3,189,000 | $24,303 |
| 2023 | $1,282,000 | $1,423,000 | $2,705,000 | $21,775 |
| 2022 | $873,000 | $982,000 | $1,855,000 | $18,594 |
| 2021 | $764,000 | $861,000 | $1,625,000 | $17,635 |
| 2020 | $749,000 | $856,000 | $1,605,000 | $16,947 |
| 2019 | $703,000 | $841,000 | $1,544,000 | $15,618 |
| 2018 | $644,000 | $743,000 | $1,387,000 | $15,396 |
| 2017 | $909,000 | $670,000 | $1,579,000 | $17,038 |
| 2016 | $876,000 | $654,000 | $1,530,000 | $16,744 |
| 2015 | $840,000 | $626,000 | $1,466,000 | $16,274 |
| 2014 | $719,000 | $531,000 | $1,250,000 | $15,523 |
| 2013 | $622,000 | $492,000 | $1,114,000 | $14,308 |
| 2012 | $742,000 | $661,000 | $1,403,000 | $14,220 |
| 2011 | $709,000 | $633,000 | $1,342,000 | $17,197 |
| 2009 | $839,000 | $745,000 | $1,584,000 | $15,764 |
| 2007 | $767,000 | $648,000 | $1,415,000 | $13,695 |
Property facts
Year built
1979
Property type
single_family
Stories
—
Beds
4
Baths
4
Living area
4,200 sqft
Lot size
76,666 sqft
ZIP code
98075
City
Sammamish
Street
42nd St
Coordinates
47.56973, -122.05805
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21123 42nd St last sell?
No public-record sale is on file for 21123 42nd St.
What is the current tax assessment for 21123 42nd St?
The most recent total assessment for 21123 42nd St (year 2025) is $3,436,000 with $28,005 in property tax.
When was 21123 42nd St built?
21123 42nd St was built in 1979.
How does 21123 42nd St compare to others on 42nd St?
We track 8 other properties on 42nd St. Browse the list under "Other properties on 42nd St" to compare beds, baths, and sale history.
What are the property facts for 21123 42nd St?
21123 42nd St is a 4 bed, 4 bath, 4,200 sqft, 76,666 sqft lot single_family.
Is 21123 42nd St a flip candidate?
No — 21123 42nd St does not appear in our flips dataset.
Is 21123 42nd St a tax-appeal candidate?
No — 21123 42nd 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 42nd St