507 20th Ave
Kelso, WA 98626
4 bd 2 ba 1,429 sqft Built 1967 Lot 10,890 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 | $287,430 | $62,430 | $349,860 | $3,492 |
| 2025 | $287,430 | $62,430 | $349,860 | $3,077 |
| 2024 | $253,290 | $56,090 | $309,380 | $3,003 |
| 2023 | $239,670 | $56,090 | $295,760 | $2,922 |
| 2022 | $214,820 | $56,040 | $270,860 | $2,867 |
| 2021 | $195,290 | $48,730 | $244,020 | $2,887 |
| 2020 | $175,937 | $44,297 | $220,234 | $2,604 |
| 2019 | $154,330 | $44,300 | $198,630 | $2,449 |
| 2018 | $130,820 | $42,190 | $173,010 | $2,344 |
| 2017 | $112,880 | $42,190 | $155,070 | $2,095 |
| 2016 | $107,760 | $30,370 | $138,130 | $1,878 |
| 2015 | $107,760 | $28,930 | $136,690 | $1,927 |
| 2014 | $107,760 | $28,930 | $136,690 | $1,926 |
| 2013 | $107,760 | $28,930 | $136,690 | $1,896 |
| 2012 | $125,300 | $32,140 | $157,440 | $2,049 |
| 2011 | $126,560 | $33,480 | $160,040 | $2,057 |
| 2009 | $130,990 | $33,810 | $164,800 | $1,938 |
| 2008 | $130,990 | $33,810 | $164,800 | $2,079 |
Property facts
Year built
1967
Property type
single_family
Stories
1
Beds
4
Baths
2
Living area
1,429 sqft
Lot size
10,890 sqft
ZIP code
98626
City
Kelso
Street
20th Ave
Coordinates
46.14770, -122.89053
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 507 20th Ave last sell?
No public-record sale is on file for 507 20th Ave.
What is the current tax assessment for 507 20th Ave?
The most recent total assessment for 507 20th Ave (year 2026) is $349,860 with $3,492 in property tax.
When was 507 20th Ave built?
507 20th Ave was built in 1967.
How does 507 20th Ave compare to others on 20th Ave?
We track 8 other properties on 20th Ave. Browse the list under "Other properties on 20th Ave" to compare beds, baths, and sale history.
What are the property facts for 507 20th Ave?
507 20th Ave is a 4 bed, 2 bath, 1,429 sqft, 10,890 sqft lot single_family.
Is 507 20th Ave a flip candidate?
No — 507 20th Ave does not appear in our flips dataset.
Is 507 20th Ave a tax-appeal candidate?
No — 507 20th 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
+4.3%
Implied 1-yr
+17.2%
2026 Q3
$549.8K
2026 Q4
$568.2K
ZIP 98626 — Median Price History + Forecast
Explore nearby
Geography
Other properties on 20th Ave