This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.
1/55
$999,880
This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.
1/55
Property Description & Video
20705 Onaknoll, Lake Mathews, CAVideo Tour of 20705 Onaknoll, Lake Mathews, CA.
*OPEN HOUSE 3/14 12-2**A Rare Lake View Ranch Where Lifestyle, Land & Opportunity Converge. Welcome to a truly one of a kind equestrian retreat, a meticulously remodeled single story ranch pool home set on nearly 3 acres of fully fenced, usable land overlooking Lake Mathews. Offering panoramic lake and hill views, privacy, and endless lifestyle possibilities, this 4 bedroom home was extensively remodeled with no expense spared. Arrive through an automatic gated entry and step into a home filled with country chic charm and modern farmhouse finishes. Expansive windows frame lake, hillside, garden, and pool views from nearly every room. Wood plank tile flooring flows throughout. Formal living and dining spaces open seamlessly to the chef's kitchen featuring quartz countertops, KitchenAid stainless steel appliances (stove and microwave) brand new Lg dishwasher, and a farmhouse sink perfectly positioned to take in the scenery an ideal setting for entertaining. The family room with brick fireplace sits just off the kitchen and opens to a fully enclosed addition, offering flexible space for a variety of needs. Bedrooms are generous in size, and the primary retreat opens directly to the backyard perfect for morning coffee, quiet evenings, and listening to nature. Both bathrooms have been beautifully updated with high end finishes. Outdoors, unwind in the resort style pool and spa or watch the sunset from your tree swing as the property unfolds into a versatile agricultural and equestrian setting. The land accommodates horses, includes existing stalls, and features a massive covered open air agricultural structure ideal for riding, training, storage, gatherings, or creative repurposing. A service area includes two metal shipping containers which have been used as tack and feed rooms. Additional improvements include upgraded 200-amp electrical service, two RV hookups with septic connection, RV dump area, newer septic leach lines, automatic water throughout, newer Maytag HVAC system, dual-pane energy-efficient windows, new interior and exterior doors, Pottery Barn vanities and fixtures, marble showers, new garage doors, seamless gutters, and a gravel driveway. The grounds support a true garden-to-table lifestyle. Located within the highly desirable Corona/Norco school district, this exceptional property offers space, serenity, and the freedom to create a lifestyle as expansive as the land itself. Seller will consider all offers between $999-$1,025,000
Full Property Details
Full Property Details for 20705 Onaknoll
General
- Price: $999,880
- Status: Active
- Type: Single Family
- Source: MRMLS
- MLS ID: IG26033580
- Updated: 3/27/2026
- Days on Market: 46 days
- Added to Site: 46 day(s) ago
Interior
- Rooms/Areas: Primary Bedroom, Entry, Walk-In Pantry, Laundry, Bonus Room, All Bedrooms Down, Main Floor Primary Bedroom, Living Room, Main Floor Bedroom, Family Room, Primary Suite, Den, Primary Bathroom
- Interior Features: Beamed Ceilings, Quartz Counters, Ceiling Fan(s), Pantry, Recessed Lighting, Open Floorplan
- Fireplace: Yes
- Fireplace(s): Wood Burning, Family Room
- Eating Areas: Dining Room, In Kitchen, Area
- Appliances: Water Heater, Microwave, Built-In Range, Propane Range, Propane Oven, Propane Cooktop, Dishwasher
- Flooring: Tile
Rooms
Bathrooms
- Total Bathrooms: 2
- Full Bathrooms: 2
Bedrooms
- Total Bedrooms: 4
Other Rooms
- Laundry: Inside, Individual Room
Additional Information
- Pool: Yes
- Pool Description: In-Ground, Private
- Spa Description: In-Ground, Private
Exterior
- Deck/Patio: Concrete, Porch, Open Patio, Patio, Slab
Parking
- Garage: Yes
- Garage Spaces: 3
- Parking: Gravel, Garage (Direct Access), Garage (Three Doors), RV Access/Parking, RV Hookups, Garage Faces Front, Driveway
Location
- County: Riverside
- Driving Directions: Lake Mathews Dr > Grande vista > Lakeridge Dr > Onaknoll
School Information
- School District: Corona-Norco Unified
Community
- Community Features: Horse Trails, Hiking, Foothills
Heating & Cooling
- Cooling Type: Central Air
- Heating Type: Central
Utilities
- Sewer: Conventional Septic
- Water: Public
Structural Information
- Architectural Style: Ranch
- Structure Type: Single Family Residence
- Foundation: Slab
- Roof: Shingle
- Common Walls: No Common Walls
- Windows: Double-Pane Windows
- Entry Location: 1
- Stories/Levels: One
- Stories Description: One
- Square Feet: 2,382
- Sq. Ft. Source: Seller
- Year Built: 1976
- Year Built Source: Assessor
- Property Condition: Turnkey
Additional Structures
- Other Structures: Workshop, Storage
Lot Features
- Property View: Trees/Woods, Lake, Pool, Hills, Panoramic
- Lot Size (Acres): 2.65
- Lot Size (Sq. Ft.): 115,434
- Lot Size Source: Assessor
- Irrigation System: Sprinkler System
- Lot Description: Ranch, Horse Property, Value In Land, Lawn, Agricultural, Sprinkler System, Front Yard, Back Yard, 2-5 Units/Acre, Lot Over 40000 Sqft
- Fencing (Description): Chain Link
Financial Considerations
- Price Per Sq. Ft.: $430.31
Disclosures and Reports
- Special Conditions: Standard
Listed by Re/Max Top Producers, Jennifer Larson
Get Pre-Approved Today
Schools
Schools serving 20705 Onaknoll
School District:Corona-Norco Unified School District
| Name | Grades | Distance |
|---|---|---|
Woodrow Wilson Elementary School, Corona, CA 1750 Spyglass Drive, Corona, CA 92883 | K-6 | 7.7 mi |
El Cerrito Middle School 7610 El Cerrito Road, Corona, CA 92881 | 7-8 | 7.1 mi |
Santiago High School, Corona, CA 1395 East Foothill Parkway, Corona, CA 92881 | 9-12 | 8.2 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 20705 Onaknoll
Date
Details
Price
Change
Source
3/27/2026
Price Reduced
$999,880
-2.45%
MLS
2/23/2026
Listed
$1,025,000
43.36%
MLS
4/11/2019
Sold
$715,000
—
Public Record
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Tax History
Tax History for 20705 Onaknoll
Year
Property Taxes
Change
Tax Assessment
Change
2025
$9,074
3%
$797,592
2%
2024
$8,778
1%
$781,954
2%
2023
$8,658
2%
$766,622
2%
2022
$8,503
2%
$751,591
2%
2021
$8,337
1%
$736,855
1%
2020
$8,246
58%
$729,300
59%
2019
$5,219
-45%
$459,910
2%
2018
$9,460
190%
$450,000
53%
2017
$3,264
1%
$293,505
2%
2016
$3,232
2%
$287,750
2%
2015
$3,162
4%
$283,429
2%
2014
$3,046
—
$277,879
—
2013
$3,042
—
$276,624
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 20705 Onaknoll
20705 Onaknoll, Lake Mathews, CA 92570 (MLS# IG26033580) is a Single Family property with 4 bedrooms and 2 full bathrooms. 20705 Onaknoll is currently listed for $999,880 and was received on February 23, 2026. Want to learn more about 20705 Onaknoll? Do you have questions about finding other Single Family real estate for sale in Lake Mathews? You can browse all Lake Mathews real estate or contact a Coldwell Banker agent to request more information.
