1811 18th St
Union Gap, WA 98903
4 bd 1 ba 1,232 sqft Built 1950 Lot 14,118 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 | $173,500 | $72,100 | $245,600 | $2,236 |
| 2025 | $173,500 | $72,100 | $245,600 | $2,234 |
| 2024 | $174,800 | $72,000 | $246,800 | $2,099 |
| 2023 | $123,100 | $28,900 | $152,000 | $1,509 |
| 2022 | $123,100 | $28,900 | $152,000 | $1,627 |
| 2021 | $104,900 | $28,900 | $133,800 | $1,525 |
| 2020 | $106,400 | $28,900 | $135,300 | $1,514 |
| 2019 | $87,400 | $28,900 | $116,300 | $1,168 |
| 2018 | $70,800 | $28,900 | $99,700 | $1,217 |
| 2017 | $69,700 | $28,900 | $98,600 | $1,128 |
| 2016 | $69,300 | $28,850 | $98,150 | $1,164 |
| 2015 | $70,200 | $28,850 | $99,050 | $1,184 |
| 2014 | $70,200 | $28,850 | $99,050 | $1,227 |
| 2013 | $70,200 | $28,850 | $99,050 | $1,194 |
| 2012 | $72,100 | $28,850 | $100,950 | $1,193 |
| 2011 | $71,700 | $30,000 | $101,700 | $1,166 |
| 2007 | $62,200 | $30,000 | $92,200 | $1,082 |
Property facts
Year built
1950
Property type
single_family
Stories
2
Beds
4
Baths
1
Living area
1,232 sqft
Lot size
14,118 sqft
ZIP code
98903
City
Union Gap
Street
18th St
Coordinates
46.57680, -120.47712
Comparable properties nearby
Frequently asked questions
When did 1811 18th St last sell?
No public-record sale is on file for 1811 18th St.
What is the current tax assessment for 1811 18th St?
The most recent total assessment for 1811 18th St (year 2026) is $245,600 with $2,236 in property tax.
When was 1811 18th St built?
1811 18th St was built in 1950.
How does 1811 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 1811 18th St?
1811 18th St is a 4 bed, 1 bath, 1,232 sqft, 14,118 sqft lot single_family.
Is 1811 18th St a flip candidate?
No — 1811 18th St does not appear in our flips dataset.
Is 1811 18th St a tax-appeal candidate?
No — 1811 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