23109 51st Ave
Mountlake Terrace, WA 98043
3 bd 1 ba 1,301 sqft Built 1951 Lot 7,405 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 | $142,400 | $437,000 | $579,400 | $4,976 |
| 2025 | $142,400 | $437,000 | $579,400 | $4,685 |
| 2024 | $175,200 | $463,000 | $638,200 | $4,681 |
| 2023 | $148,500 | $350,000 | $498,500 | $4,567 |
| 2022 | $137,700 | $304,000 | $441,700 | $4,337 |
| 2021 | $137,700 | $304,000 | $441,700 | $3,825 |
| 2020 | $130,400 | $285,000 | $415,400 | $4,098 |
| 2019 | $132,900 | $264,000 | $396,900 | $3,894 |
| 2018 | $141,400 | $225,000 | $366,400 | $4,128 |
| 2017 | $133,800 | $190,000 | $323,800 | $3,463 |
| 2016 | $128,600 | $168,000 | $296,600 | $3,051 |
| 2015 | $106,300 | $144,000 | $250,300 | $2,745 |
| 2014 | $91,400 | $122,000 | $213,400 | $2,365 |
| 2013 | $58,300 | $109,000 | $167,300 | $1,934 |
| 2012 | $70,800 | $123,000 | $193,800 | $2,125 |
| 2011 | $78,600 | $155,000 | $233,600 | $2,309 |
| 2010 | $78,600 | $170,000 | $248,600 | $2,156 |
| 2009 | $87,200 | $193,000 | $280,200 | $2,216 |
| 2008 | $93,000 | $196,000 | $289,000 | $2,305 |
Property facts
Year built
1951
Property type
single_family
Stories
1
Beds
3
Baths
1
Living area
1,301 sqft
Lot size
7,405 sqft
ZIP code
98043
City
Mountlake Terrace
Street
51st Ave
Coordinates
47.78856, -122.30153
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 23109 51st Ave last sell?
No public-record sale is on file for 23109 51st Ave.
What is the current tax assessment for 23109 51st Ave?
The most recent total assessment for 23109 51st Ave (year 2026) is $579,400 with $4,976 in property tax.
When was 23109 51st Ave built?
23109 51st Ave was built in 1951.
How does 23109 51st Ave compare to others on 51st Ave?
We track 8 other properties on 51st Ave. Browse the list under "Other properties on 51st Ave" to compare beds, baths, and sale history.
What are the property facts for 23109 51st Ave?
23109 51st Ave is a 3 bed, 1 bath, 1,301 sqft, 7,405 sqft lot single_family.
Is 23109 51st Ave a flip candidate?
No — 23109 51st Ave does not appear in our flips dataset.
Is 23109 51st Ave a tax-appeal candidate?
No — 23109 51st 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 51st Ave