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12034 40th Ave

Seattle, WA 98125

3 bd 2 ba 1,730 sqft Built 1928 Lot 3,920 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

YearBuildingLandTotal assessedTax paid
2025 $350,000 $450,000 $800,000 $7,726
2024 $364,000 $412,000 $776,000 $7,161
2023 $491,000 $388,000 $879,000 $7,648
2022 $392,000 $311,000 $703,000 $6,690
2021 $339,000 $271,000 $610,000 $6,142
2020 $358,000 $273,000 $631,000 $6,255
2019 $365,000 $275,000 $640,000 $5,700
2018 $333,000 $244,000 $577,000 $5,886
2017 $273,000 $208,000 $481,000 $4,779
2016 $250,000 $190,000 $440,000 $4,472
2015 $221,000 $165,000 $386,000 $3,850
2014 $209,000 $150,000 $359,000 $3,936
2013 $169,000 $150,000 $319,000 $3,572
2012 $212,000 $136,000 $348,000 $3,834
2011 $212,000 $136,000 $348,000 $3,546
2009 $241,000 $161,000 $402,000 $3,366
2007 $201,000 $147,000 $348,000 $3,085

Property facts

Year built
1928
Property type
single_family
Stories
Beds
3
Baths
2
Living area
1,730 sqft
Lot size
3,920 sqft
ZIP code
98125
City
Seattle
Street
40th Ave
Coordinates
47.71658, -122.28489

Comparable properties nearby

Block-level micro-comps

Same street, ±3 house numbers, sold in the last 24 months

Frequently asked questions

When did 12034 40th Ave last sell?
No public-record sale is on file for 12034 40th Ave.
What is the current tax assessment for 12034 40th Ave?
The most recent total assessment for 12034 40th Ave (year 2025) is $800,000 with $7,726 in property tax.
When was 12034 40th Ave built?
12034 40th Ave was built in 1928.
How does 12034 40th Ave compare to others on 40th Ave?
We track 8 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 12034 40th Ave?
12034 40th Ave is a 3 bed, 2 bath, 1,730 sqft, 3,920 sqft lot single_family.
Is 12034 40th Ave a flip candidate?
No — 12034 40th Ave does not appear in our flips dataset.
Is 12034 40th Ave a tax-appeal candidate?
No — 12034 40th Ave is not currently flagged as a tax-appeal candidate.

Forecast for this area

ZIP-area linear projection — not a per-property automated valuation
Quarterly trend
-1.0%
Implied 1-yr
-4.1%
2026 Q3
$742.5K
2026 Q4
$734.4K
ZIP 98125 — Median Price History + Forecast

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