1820 18th St
Union Gap, WA 98903
2 bd 1 ba 1,161 sqft Built 1940 Lot 9,191 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 | $188,400 | $46,300 | $234,700 | $2,019 |
| 2025 | $188,400 | $46,300 | $234,700 | $2,136 |
| 2024 | $176,500 | $55,900 | $232,400 | $1,978 |
| 2023 | $111,400 | $27,000 | $138,400 | $1,400 |
| 2022 | $111,400 | $27,000 | $138,400 | $1,483 |
| 2021 | $91,200 | $27,000 | $118,200 | $1,350 |
| 2020 | $89,800 | $27,000 | $116,800 | $1,310 |
| 2019 | $70,300 | $27,000 | $97,300 | $981 |
| 2018 | $59,900 | $27,000 | $86,900 | $1,063 |
| 2017 | $67,700 | $27,000 | $94,700 | $1,085 |
| 2016 | $65,300 | $26,950 | $92,250 | $1,095 |
| 2015 | $66,200 | $26,950 | $93,150 | $1,114 |
| 2014 | $66,200 | $26,950 | $93,150 | $1,154 |
| 2013 | $66,200 | $26,950 | $93,150 | $1,123 |
| 2012 | $66,200 | $26,950 | $93,150 | $1,100 |
| 2011 | $67,000 | $22,500 | $89,500 | $1,075 |
| 2010 | $67,000 | $22,500 | $89,500 | $1,000 |
| 2008 | $63,200 | $22,500 | $85,700 | $935 |
| 2007 | $57,300 | $22,500 | $79,800 | $937 |
Property facts
Year built
1940
Property type
single_family
Stories
1
Beds
2
Baths
1
Living area
1,161 sqft
Lot size
9,191 sqft
ZIP code
98903
City
Union Gap
Street
18th St
Coordinates
46.57619, -120.47814
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 1820 18th St last sell?
No public-record sale is on file for 1820 18th St.
What is the current tax assessment for 1820 18th St?
The most recent total assessment for 1820 18th St (year 2026) is $234,700 with $2,019 in property tax.
When was 1820 18th St built?
1820 18th St was built in 1940.
How does 1820 18th St compare to others on 18th St?
We track 5 other properties on 18th St. Browse the list under "Other properties on 18th St" to compare beds, baths, and sale history.
What are the property facts for 1820 18th St?
1820 18th St is a 2 bed, 1 bath, 1,161 sqft, 9,191 sqft lot single_family.
Is 1820 18th St a flip candidate?
No — 1820 18th St does not appear in our flips dataset.
Is 1820 18th St a tax-appeal candidate?
No — 1820 18th St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+3.2%
Implied 1-yr
+12.9%
2026 Q3
$400.4K
2026 Q4
$411.1K
ZIP 98903 — Median Price History + Forecast
Explore nearby
Geography
Other properties on 18th St