31845 18th Ave
Federal Way, WA 98023
2 bd 1.5 ba 1,193 sqft Built 1978 condo_townhome_rowhome_coop
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 | $215,600 | $67,400 | $283,000 | $3,428 |
| 2024 | $223,700 | $65,300 | $289,000 | $3,205 |
| 2023 | $219,200 | $40,800 | $260,000 | $2,617 |
| 2022 | $169,300 | $36,700 | $206,000 | $2,392 |
| 2021 | $157,300 | $36,700 | $194,000 | $2,391 |
| 2020 | $142,400 | $32,600 | $175,000 | $2,134 |
| 2019 | $127,400 | $32,600 | $160,000 | $1,890 |
| 2018 | $107,400 | $32,600 | $140,000 | $2,038 |
| 2017 | $92,400 | $28,600 | $121,000 | $1,769 |
| 2016 | $79,400 | $28,600 | $108,000 | $1,654 |
| 2015 | $67,500 | $24,500 | $92,000 | $1,387 |
| 2014 | $37,500 | $24,500 | $62,000 | $1,048 |
| 2013 | $48,500 | $24,500 | $73,000 | $1,250 |
| 2012 | $111,500 | $24,500 | $136,000 | $1,639 |
| 2011 | $124,600 | $24,400 | $149,000 | $1,808 |
| 2009 | $145,600 | $24,400 | $170,000 | $1,901 |
| 2007 | $129,500 | $24,500 | $154,000 | $1,607 |
Property facts
Year built
1978
Property type
condo_townhome_rowhome_coop
Stories
—
Beds
2
Baths
1.5
Living area
1,193 sqft
Lot size
—
ZIP code
98023
City
Federal Way
Street
18th Ave
Coordinates
47.31621, -122.35820
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 31845 18th Ave last sell?
No public-record sale is on file for 31845 18th Ave.
What is the current tax assessment for 31845 18th Ave?
The most recent total assessment for 31845 18th Ave (year 2025) is $283,000 with $3,428 in property tax.
When was 31845 18th Ave built?
31845 18th Ave was built in 1978.
How does 31845 18th Ave compare to others on 18th Ave?
We track 8 other properties on 18th Ave. Browse the list under "Other properties on 18th Ave" to compare beds, baths, and sale history.
What are the property facts for 31845 18th Ave?
31845 18th Ave is a 2 bed, 1.5 bath, 1,193 sqft condo_townhome_rowhome_coop.
Is 31845 18th Ave a flip candidate?
No — 31845 18th Ave does not appear in our flips dataset.
Is 31845 18th Ave a tax-appeal candidate?
No — 31845 18th 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
-2.8%
2026 Q3
$657.5K
2026 Q4
$652.6K
ZIP 98023 — Median Price History + Forecast
Explore nearby
Geography
Other properties on 18th Ave