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20881 Mandeville, Lake Mathews, CA 92570

$1.48M5bd · 3ba · 4,030 sqft
Lot 111,078 sqft•Single Family Residence•
Active
•109d on market•MLS# IG-26131108

Property Description

Set behind private gates and surrounded by panoramic views that stretch for miles, including sweeping vistas of Lake Mathews, this custom-built estate offers a rare combination of privacy, luxury, and rural beauty. Sunrise and sunset over gorgeous lake views become part of everyday life here, showcased effortlessly from nearly every room in the home. The 2.55-acre grounds are every bit as extraordinary as the home itself. A private vineyard and orchard paired with manicured grounds accented with custom statuary evokes the tranquility and exclusivity of a private resort. Step through the grand entry into a home that impresses at every turn. The living and dining room showcase dramatic cathedral ceilings, while the generously sized family room, centered around a modern fireplace, offers an inviting space for gathering with family and friends. Expansive windows fill the home with natural light while framing picturesque lake views from virtually every room. The updated and remodeled kitchen, featuring an expansive island, brings the same the same thoughtful design to daily living and to entertaining on a grand scale. The layout offers 5 oversized bedrooms and 3 full bathrooms. Two bedrooms on the main level provide exceptional versatility, easily accommodating guests or serving as a home office or library. The upper-level primary suite is a true retreat, featuring a separate vanity, an elegant sitting area, an oversized walk-in closet, and an expansive private balcony with sweeping lake and mountain views. Two additional bedrooms, each offering generous closet space and scenic vistas, complete the upper level, creating peaceful retreats above the home's main living areas. An oversized 3 car garage with ample space for recreational vehicles make this estate as practical as it is beautiful. Included with the sale is a custom utility vehicle, providing effortless transportation from the garage level to the main floor via the home's side access ramp. Storage is never an issue thanks to abundant space throughout. From the vineyard and orchard to the gated grounds and grand entrance, this exceptional estate has been thoughtfully designed for those who expect the extraordinary. Schedule your private tour today and experience this estate for yourself.

Features & Amenities

FeeBuilt 1994

Property Details

Land Type
Fee
Year Built
1994
Property Type
Residential
Property Subtype
Single Family Residence
Parking Spaces
3
Garage Spaces
3
Heating
Central
Cooling
Central Air
View
Canyon, City Lights, Hills, Lake, Mountain(s), Panoramic, Vineyard
Flooring
Carpet, Tile
Roof
Tile
City
Lake Mathews
Zip Code
92570
County
Riverside
Listed byColdwell Banker Assoc Brokers, Janet Hawkins

Mortgage Calculator

Current Rates

$
$
%
Monthly Payment
$7,458.40
Principal & Interest
Loan Amount
$1,180,000
Total Interest
$1,505,025
Total Payment Over 30 Years
$2,685,025
This calculator provides estimates only. Actual mortgage payments may include taxes, insurance, HOA fees, and PMI. Contact a lender for accurate quotes.

Comparative Market Analysis

Luxury Tier · 4 active · 3 closed

20881 Mandeville, Lake Mathews, CA 92570

Lake Mathews · Single Family Residence

$1.48M
Luxury Tier
Beds
5
Baths
3
Sqft
4,030
Lot
2.55 ac
Year
1994
$/Sqft
$366
Pool: No✓
Spa: No✓
View: city✓
Garage: 3-car✓

Listed in line with the median closed sale of $1,465,000. Luxury tier — fewer comparable sales widen the confidence range.

Price Position

Aligned with the market — fair pricing for the comps.

At market
Subject listed at $1.48M· $366/sqft
Total list price
Closed comps
vs closed median $1.47M
+$10K (+0.7%)
Active comps
vs active median $1.57M
−$94K (−6.0%)
Price per sqft
Closed compsinsufficient comp data
Active comps
vs active avg $/sqft $371
−$5 (−1.4%)

Active Properties (4)

Active Comparables

AddressCityYearBDBTHSqFtLotSzLP/SqFtLPDIMScore
17641 Santa Rosa Mine RoadLake Mathews2006444,270416,433$463$1.98M9371
14710 Burwood DriveLake Mathews2002554,29296,268$366$1.57M21863
23841 PiedrasLake Mathews2004744,07083,200$332$1.35M13960
22801 Norbert StreetLake Mathews1988353,40089,734$324$1.10M7357
Total: 4 · Average4.84.54,008171,408.75$371.25$1.50M130.75
Median4,270$1.57M

Closed Properties (3)

Closed Comparables

AddressCityYearDateBDBTHSqFtLotSzLPSPSP/SqFtSP/LPDIMScore
20390 Christo CourtLake Mathews200210/03/2026344,743124,146$1.70M$1.65M$3480.9719685
17320 High Country CircleLake Mathews200009/15/2026563,805104,979$1.50M$1.47M$3850.985165
16770 Rocky GlenLake Mathews198809/10/2026443,491211,266$1.03M$1.02M$2940.997946
Total: 3 · Average4.04.74,013146,797$1.38M$1.38M$342.333—108.66666666666667
Median3,805$1.47M$1.47M

Market Analysis

List vs Sale $/SqFt

Sale Price Trend

Days on Market

Sale vs List Price

AI-generated CMA

This analysis was generated automatically from MLS data. For an in-depth, human-reviewed valuation, contact Joseph Sardella at josephsardella@gmail.com.