631 18th St
Mount Vernon, WA 98273
3 bd 2 ba 1,390 sqft Built 1968 Lot 8,712 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 | $239,900 | $201,500 | $441,400 | $4,929 |
| 2025 | $239,900 | $201,500 | $441,400 | $4,774 |
| 2024 | $242,200 | $162,200 | $404,400 | $4,136 |
| 2023 | $231,800 | $161,200 | $393,000 | $4,072 |
| 2022 | $209,800 | $111,900 | $321,700 | $3,775 |
| 2021 | $181,600 | $100,200 | $281,800 | $3,555 |
| 2020 | $173,900 | $89,600 | $263,500 | $3,419 |
| 2019 | $161,900 | $78,400 | $240,300 | $2,751 |
| 2018 | $142,200 | $68,900 | $211,100 | $3,140 |
| 2017 | $124,700 | $60,400 | $185,100 | $2,730 |
| 2016 | $114,900 | $55,700 | $170,600 | $2,540 |
| 2015 | $91,300 | $60,700 | $152,000 | $2,349 |
| 2014 | $91,300 | $60,700 | $152,000 | $2,303 |
| 2013 | $91,300 | $60,700 | $152,000 | $2,337 |
| 2012 | $96,300 | $64,000 | $160,300 | $2,264 |
| 2011 | $108,800 | $72,300 | $181,100 | $2,345 |
| 2010 | $113,800 | $75,600 | $189,400 | $2,312 |
| 2009 | $103,500 | $93,700 | $197,200 | $2,233 |
| 2008 | $103,500 | $93,700 | $197,200 | $2,129 |
Property facts
Year built
1968
Property type
single_family
Stories
1
Beds
3
Baths
2
Living area
1,390 sqft
Lot size
8,712 sqft
ZIP code
98273
City
Mount Vernon
Street
18th St
Coordinates
48.42664, -122.31931
Comparable properties nearby
Frequently asked questions
When did 631 18th St last sell?
No public-record sale is on file for 631 18th St.
What is the current tax assessment for 631 18th St?
The most recent total assessment for 631 18th St (year 2026) is $441,400 with $4,929 in property tax.
When was 631 18th St built?
631 18th St was built in 1968.
How does 631 18th St compare to others on 18th St?
We track 8 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 631 18th St?
631 18th St is a 3 bed, 2 bath, 1,390 sqft, 8,712 sqft lot single_family.
Is 631 18th St a flip candidate?
No — 631 18th St does not appear in our flips dataset.
Is 631 18th St a tax-appeal candidate?
No — 631 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
-0.5%
Implied 1-yr
-2.0%
2026 Q3
$540.1K
2026 Q4
$537.3K
ZIP 98273 — Median Price History + Forecast
Explore nearby
Geography
Other properties on 18th St