21901 56th Ave
Mountlake Terrace, WA 98043
2 bd 1 ba 841 sqft Built 1952 Lot 8,276 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 |
|---|---|---|---|---|
| 2026 | $85,900 | $448,000 | $533,900 | $4,580 |
| 2025 | $85,900 | $448,000 | $533,900 | $4,310 |
| 2024 | $105,700 | $467,000 | $572,700 | $4,250 |
| 2023 | $66,300 | $357,000 | $423,300 | $4,099 |
| 2022 | $59,100 | $310,000 | $369,100 | $3,684 |
| 2021 | $59,100 | $310,000 | $369,100 | $3,197 |
| 2020 | $58,100 | $291,000 | $349,100 | $3,445 |
| 2019 | $58,000 | $270,000 | $328,000 | $3,219 |
| 2018 | $51,700 | $230,000 | $281,700 | $3,175 |
| 2017 | $45,700 | $194,000 | $239,700 | $2,564 |
| 2016 | $20,600 | $171,000 | $191,600 | $1,973 |
| 2015 | $20,800 | $147,000 | $167,800 | $1,842 |
| 2014 | $17,900 | $125,000 | $142,900 | $1,585 |
| 2013 | $33,300 | $111,000 | $144,300 | $1,669 |
| 2012 | $40,300 | $125,000 | $165,300 | $1,813 |
| 2011 | $46,200 | $160,000 | $206,200 | $2,039 |
| 2010 | $46,200 | $170,000 | $216,200 | $1,876 |
| 2009 | $50,000 | $198,000 | $248,000 | $1,961 |
| 2008 | $54,700 | $201,000 | $255,700 | $2,039 |
Property facts
Year built
1952
Property type
single_family
Stories
1
Beds
2
Baths
1
Living area
841 sqft
Lot size
8,276 sqft
ZIP code
98043
City
Mountlake Terrace
Street
56th Ave
Coordinates
47.80016, -122.30812
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21901 56th Ave last sell?
No public-record sale is on file for 21901 56th Ave.
What is the current tax assessment for 21901 56th Ave?
The most recent total assessment for 21901 56th Ave (year 2026) is $533,900 with $4,580 in property tax.
When was 21901 56th Ave built?
21901 56th Ave was built in 1952.
How does 21901 56th Ave compare to others on 56th Ave?
We track 8 other properties on 56th Ave. Browse the list under "Other properties on 56th Ave" to compare beds, baths, and sale history.
What are the property facts for 21901 56th Ave?
21901 56th Ave is a 2 bed, 1 bath, 841 sqft, 8,276 sqft lot single_family.
Is 21901 56th Ave a flip candidate?
No — 21901 56th Ave does not appear in our flips dataset.
Is 21901 56th Ave a tax-appeal candidate?
No — 21901 56th 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 56th Ave