Nestled on a full 1.01 acre lot in peaceful Riata Ranchos, this well maintained 3 bedroom 2 bathroom home built in 2004 blends quiet country living with modern amenities. Enjoy ultra low utility costs thanks to owned solar panels (paid off at closing) and average electric bills of just $8 per month. A new AC and HVAC system installed just last year adds year round comfort. The spacious living area features a pellet stove, perfect for cozy gatherings, and flows into a practical kitchen ideal for everyday living and entertaining. Perfect for off the grid living, the property includes well and septic systems, giving you independence and efficiency. Outside, the nearly level acre offers room to roam, garden, or relax, with wide open skies and peaceful surroundings. Enjoy country charm while still being just minutes from Ontario and everyday conveniences. A rare opportunity to own an efficient, self sufficient home in a serene setting.
Active
Price cut: $5K (8/21)
$384,900
4424 Casa Rio Dr, Ontario, OR 97914
3beds
2baths
1,474sqft
Est.:
Single Family Residence
Built in 2004
1 Acres Lot
$380,900 Zestimate®
$261/sqft
$-- HOA
What's special
- 31 days
- on Zillow |
- 2,057 |
- 120 |
Likely to sell faster than
Zillow last checked: 7 hours ago
Listing updated: August 25, 2025 at 12:16pm
Listed by:
Brittany Mitko 801-910-0277,
Keller Williams Four Rivers, LLC
Source: IMLS,MLS#: 98956520

Travel times
Tour with a buyer's agent
Tour with a buyer's agent
Open houses
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 2
- Main level bathrooms: 2
- Main level bedrooms: 3
Primary bedroom
- Level: Main
Bedroom 2
- Level: Main
Bedroom 3
- Level: Main
Heating
- Electric
Cooling
- Central Air
Appliances
- Included: Gas Water Heater, Dishwasher, Microwave
Features
- Bath-Master, Bed-Master Main Level, Pantry, Number of Baths Main Level: 2
- Flooring: Hardwood, Carpet
- Has basement: No
- Number of fireplaces: 1
- Fireplace features: One, Pellet Stove
Interior area
- Total structure area: 1,474
- Total interior livable area: 1,474 sqft
- Finished area above ground: 1,474
Video & virtual tour
Property
Parking
- Total spaces: 2
- Parking features: Attached, Driveway
- Attached garage spaces: 2
- Has uncovered spaces: Yes
Features
- Levels: One
- Fencing: Partial
Lot
- Size: 1 Acres
- Features: 1 - 4.99 AC, Garden, Auto Sprinkler System
Details
- Parcel number: 15637
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- HardiPlank Type
- Roof: Composition
Condition
- Year built: 2004
Utilities & green energy
- Electric: Photovoltaics Seller Owned
- Sewer: Septic Tank
- Water: Well
Community & HOA
Location
- Region: Ontario
Financial & listing details
- Price per square foot: $261/sqft
- Tax assessed value: $315,430
- Annual tax amount: $2,208
- Date on market: 7/31/2025
- Listing terms: Cash,Conventional,FHA,VA Loan
- Ownership: Fee Simple
- Road surface type: Paved
- Loading
- Loading