21418 40th Ave
Mountlake Terrace, WA 98043
3 bd 3 ba 1,515 sqft Built 1999 Lot 4,356 sqft single_family
Most recent sale
$495,000
Apr 27, 2018
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Jun 3, 2022 | Listed | $689,000 | MLS #1940304 |
| Apr 27, 2018 | Sold | $495,000 | Public Record |
| Dec 6, 2001 | Sold | $230,000 | Public Record |
| Feb 22, 1999 | Sold | $181,990 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2026 | $223,700 | $409,600 | $633,300 | $5,014 |
| 2025 | $223,700 | $409,600 | $633,300 | $5,119 |
| 2024 | $254,200 | $390,000 | $644,200 | $4,872 |
| 2023 | $218,400 | $305,600 | $524,000 | $4,610 |
| 2022 | $201,400 | $291,000 | $492,400 | $4,558 |
| 2021 | $201,400 | $291,000 | $492,400 | $4,263 |
| 2020 | $201,400 | $291,000 | $492,400 | $4,484 |
| 2019 | $184,900 | $269,700 | $454,600 | $4,093 |
| 2018 | $182,500 | $234,700 | $417,200 | $4,131 |
| 2017 | $151,900 | $164,900 | $316,800 | $3,388 |
| 2016 | $151,900 | $164,900 | $316,800 | $2,785 |
| 2015 | $137,700 | $119,300 | $257,000 | $2,819 |
| 2014 | $137,700 | $119,300 | $257,000 | $2,655 |
| 2013 | $120,300 | $119,300 | $239,600 | $2,358 |
| 2012 | $111,800 | $92,200 | $204,000 | $2,322 |
| 2011 | $119,600 | $92,200 | $211,800 | $2,490 |
| 2010 | $125,800 | $126,100 | $251,900 | $2,396 |
| 2009 | $125,800 | $150,400 | $276,200 | $2,422 |
| 2008 | $145,500 | $170,000 | $315,500 | $2,516 |
Property facts
Year built
1999
Property type
single_family
Stories
—
Beds
3
Baths
3
Living area
1,515 sqft
Lot size
4,356 sqft
ZIP code
98043
City
Mountlake Terrace
Street
40th Ave
Coordinates
47.80370, -122.28808
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21418 40th Ave last sell?
21418 40th Ave most recently sold on Apr 27, 2018 for $495,000.
What is the current tax assessment for 21418 40th Ave?
The most recent total assessment for 21418 40th Ave (year 2026) is $633,300 with $5,014 in property tax.
How does 21418 40th Ave's assessment compare to its last sale price?
The current assessment is 27.9% above the last sale price of $495,000.
When was 21418 40th Ave built?
21418 40th Ave was built in 1999.
How does 21418 40th Ave compare to others on 40th Ave?
We track 5 other properties on 40th Ave. Browse the list under "Other properties on 40th Ave" to compare beds, baths, and sale history.
What are the property facts for 21418 40th Ave?
21418 40th Ave is a 3 bed, 3 bath, 1,515 sqft, 4,356 sqft lot single_family.
Is 21418 40th Ave a flip candidate?
No — 21418 40th Ave does not appear in our flips dataset.
Is 21418 40th Ave a tax-appeal candidate?
No — 21418 40th Ave is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-0.7%
Implied 1-yr
-2.7%
2026 Q2
$668K
2026 Q3
$663.2K
ZIP 98043 — Median Price History + Forecast
Explore nearby
Geography
Other properties on 40th Ave