Unique 20-acre property in Rosalia, WA offering multiple residences, agricultural infrastructure, and beautiful rolling-hill views. The main house is 3,478 sqft with 6 bedrooms and 4 baths across three levels, including a remodeled lower level with an updated kitchen, plumbing, bathroom, and appliances. The 2,122 sqft guest house features 3 bedrooms and 1 bath and was extensively rebuilt approximately 10–12 years ago with updates to the roof, walls, wiring, flooring, and central air. Property includes a private deep well, septic systems, 36' x 48' commercial greenhouse, ample parking, and open agricultural space. Currently tenant occupied, this property offers flexible living arrangements and established infrastructure on expansive acreage.
Active
$699,000
1442 Old Thornton Hwy, Rosalia, WA 99170
6beds
4baths
3,478sqft
Single Family Residence
Built in 1999
20 Acres Lot
$-- Zestimate®
$201/sqft
$-- HOA
What's special
Expansive acreageAmple parkingUpdated kitchenRemodeled lower levelThree levelsBeautiful rolling-hill viewsOpen agricultural space
- 7 days
- 251
- 5
Likely to sell faster than
Zillow last checked:
Listing updated:
Listed by:
Nataliya Mirzoyan 360-771-7583,
MORE Realty, Inc.
Source: SMLS as distributed by MLS GRID,MLS#: 202624781
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 6
- Bathrooms: 4
Other
- Area: 2122 Square Feet
Basement
- Level: Basement
First floor
- Level: First
Other
- Level: Second
Heating
- Electric, Baseboard
Features
- Basement: Full,Finished,Daylight
- Has fireplace: No
Interior area
- Total structure area: 3,478
- Total interior livable area: 3,478 sqft
Property
Parking
- Parking features: None
Features
- Levels: Three Story
- Stories: 2
- Has view: Yes
- View description: Territorial
- Waterfront features: Stream
Lot
- Size: 20 Acres
- Features: Oversized Lot, Horses Allowed
Details
- Additional structures: Barn(s)
- Parcel number: 200004319091903
- Horses can be raised: Yes
- Horse amenities: Barn
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- Vinyl Siding
- Roof: Composition
Condition
- New construction: No
- Year built: 1999
Community & HOA
HOA
- Has HOA: No
Location
- Region: Rosalia
Financial & listing details
- Price per square foot: $201/sqft
- Tax assessed value: $369,173
- Annual tax amount: $3,460
- Date on market: 9/24/2026
- Listing terms: FHA,VA Loan,Conventional,Cash
- Road surface type: Paved, Gravel, Dirt
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 9/24/2026 | Listed for sale | $699,000-35%$201/sqft |
Source:  SMLS as distributed by MLS GRID #202624781 Report a problem | ||
| 9/26/2025 | Listing removed | $1,075,000$309/sqft |
Source: SMLS as distributed by MLS GRID #202425829 Report a problem | ||
| 11/21/2024 | Listed for sale | $1,075,000$309/sqft |
Source: SMLS as distributed by MLS GRID #202425829 Report a problem | ||
| 7/9/2024 | Listing removed | $1,075,000$309/sqft |
Source: SMLS as distributed by MLS GRID #202413446 Report a problem | ||
| 3/27/2024 | Listed for sale | $1,075,000+321.6%$309/sqft |
Source: SMLS as distributed by MLS GRID #202413446 Report a problem | ||
| 9/15/2014 | Sold | $255,000+48.4%$73/sqft |
Source: SMLS as distributed by MLS GRID #201319682 Report a problem | ||
| 12/30/2013 | Sold | $171,871$49/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $3,460 -6% | $349,864 +10.5% |
| 2024 | $3,680 -5.5% | $316,636 |
| 2023 | $3,894 -3.8% | $316,636 |
| 2022 | $4,048 +2.9% | $316,636 +1.8% |
| 2021 | $3,936 +5.5% | $310,958 |
| 2019 | $3,729 -6.2% | $310,958 |
| 2018 | $3,976 +12% | $310,958 |
| 2017 | $3,550 -14.1% | $310,958 |
| 2016 | $4,132 -1.1% | $310,958 +1.1% |
| 2015 | $4,175 -1.4% | $307,578 +91.8% |
| 2014 | $4,233 | $160,370 |
Find assessor info on the county website
Monthly payment
Est. payment
Payment breakdown
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Neighborhood: 99170
Nearby schools
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