$2,495,000
5Beds3Baths3,581SqFt
21321 Hillside CourtLake Forest, CA 92630Montbury on the Hill
Sold
21391 Aliso Court sold on July 13, 2026 for $2,150,000, 4.4% below the $2,248,000 asking price after 56 days on the market; it was first listed at $2,498,000. The buyer financed the purchase with a conventional loan. The details are below for reference.
21391 Aliso Court, Lake Forest, CA 92630
- 5 beds
- 4 baths
- 3,283 sq ft
- 0.33-acre lot
- Built 1986
$2,150,000
Subdivision Montbury on the Hill
7 single-family homes sold in the past 12 months · median $2,100,000
The home
About 21391 Aliso Court
Stunning Cul-de-Sac Home in “Montbury on the Hill” with Pool, Privacy & Guest Quarters. Located at the end of a quiet cul-de-sac, this exceptional property sits on an expansive 16,267 sq ft lot (per third-party measurement), offering rare privacy with no neighbors behind. The beautifully landscaped grounds feature lush greenery, mature hedges, and thoughtfully designed hardscape throughout. A standout feature is the approximately 625 sq ft private guest quarters (or downstairs bedroom), complete with its own entrance, walk-in shower, oversized closet, and serene views—ideal for multigenerational living or guests. The main residence welcomes you with a double-door entry and boasts a beautifully remodeled kitchen and updated bathrooms, inside laundry, and four spacious bedrooms. The generous primary suite includes dual closets and ample space for relaxation.
Step into the backyard oasis, where you’ll find a large, covered patio, built-in BBQ, and a sparkling pool and spa—all designed for entertaining and enjoying the ultimate in privacy. A sizable flat grass area adds versatility for play or outdoor gatherings. Situated in the highly desirable Montbury on the Hill community, residents enjoy access to horse trails, open space, pickleball and tennis courts. Conveniently located near the renowned Lake Forest Sports Park, offering baseball, soccer, basketball, and indoor activity facilities, as well as close proximity to freeways, toll roads, shopping, and dining. This home truly combines space, privacy, and lifestyle—making it one of the most sought-after opportunities in this price range.
Property details for 21391 Aliso Court
This 5-bedroom, 4-bath single-family home sits in the Montbury on the Hill neighborhood of Lake Forest in Orange County. It offers 3,283 square feet of living space. The home was built in 1986. The MLS record lists the assessor parcel number as 613-551-19. Highlights include a private pool and spa, a fireplace, an attached three-car garage, a 0.33-acre lot, central air, and an updated home. The detail sections on this page cover interior and exterior features, estimated taxes, HOA dues where they apply, and the map location.
Specifications
Home Details
At a glance
- Price
- $2,150,000
- Days On Site
- N/A
- Bedrooms
- 5
- Inside Area (SqFt)
- 3,283 sqft
- Total Baths
- 4
- Full Baths
- 3
- Partial Baths
- 1
- Lot Size
- 0.33 Acres
- Year Built
- 1986
- MLS® Number
- OC26067944
- Status
- Sold
- Property Tax
- N/A
- HOA/Condo/Coop Fees
- $200 monthly
- Sq Ft Source
- Assessor
General Features
- Property Type
- Single Family Residence
- MLS Number
- OC26067944
- Year Built
- 1986
- Living Area (sq ft)
- 3,283
- Living Area Source
- Assessor
- Lot Size (sq ft)
- 14,375
- Lot Size (acres)
- 0.33
- Levels
- Two
- Bedrooms
- 5
- Full Baths
- 3
- Half Baths
- 1
- Garage Spaces
- 3
- Parking Spaces
- 3
- View
- Pool
- Private Pool
- Yes
- HOA Dues
- $200
- HOA Frequency
- Monthly
- HOA Name
- Montbury HOA
- Parcel Number
- 61355119
- On Market Date
- 2026-04-08
- Listing Terms
- Standard
Interior Features
- Interior Features
- Breakfast Area, Ceiling Fans, Crown Molding, Cathedral Ceilings, Separate Formal Dining Room, Granite Counters, High Ceilings, Open Floorplan, Recessed Lighting, All Bedrooms Up, Primary Suite, Walk In Closets
- Appliances
- Six Burner Stove, Dishwasher, Disposal, Gas Range, Microwave, Range Hood
- Flooring
- Carpet, Tile
- Heating
- Central
- Cooling
- Central Air
- Fireplace
- Living Room, Primary Bedroom
- Laundry
- Laundry Room
- Main Level Bathrooms
- 1
- Entry Level
- 1
- Common Walls
- No Common Walls
- Windows
- Double Pane Windows
Exterior Features
- Roof
- Composition
- Lot Features
- Cul De Sac, Front Yard, Lawn, Landscaped, Yard
- Patio and Porch
- Patio, Stone
- Parking
- Direct Access, Driveway, Garage
- Pool Features
- Private
- Spa
- Private
- Sewer
- Public Sewer, Sewer Tap Paid
- Water
- Public
- Utilities
- Sewer Connected
- Condition
- Updated Remodeled
- Units
- 1
Community Features
- Subdivision
- Montbury On The Hill (MBY)
- Community Features
- Curbs, Storm Drains, Street Lights, Sidewalks
- Association Amenities
- Horse Trails, Pickleball, Tennis Courts, Trails
The record
Property History for 21391 Aliso Court
| Date | Event | Price | Note |
|---|---|---|---|
| Jul 13, 2026 | Sold | $2,150,000 | |
| Apr 8, 2026 | Listed for sale | $2,498,000 |
No prior MLS sales on record for this home since 2012.
Next steps
Looking for something similar
21391 Aliso Court is no longer on the market, but comparable homes come up in Lake Forest regularly. We can tell you what this one actually closed at and set up alerts for listings that match it.
Selling near 21391 Aliso Court
Thinking of selling nearby? We bring current Montbury on the Hill sales data and a clear pricing strategy to every listing, backed by more than 700 closed sales and over $1B in Orange County volume. Start with a free home valuation, or reach out to talk through your options.
The neighborhood
About Lake Forest
Set in the Saddleback Valley of South Orange County and named for two man-made lakes, Lake Forest grew from the former El Toro community and the eucalyptus groves Dwight Whiting planted. Served entirely by the Saddleback Valley Unified School District, the city folds in the Foothill Ranch and Portola Hills districts near Whiting Ranch Wilderness Park.
Montbury on the Hill home sales, past 12 months
- Homes sold
- 7
- Median price
- $2,100,000
- Median days on market
- 58
- Median per sq ft
- $672
Recorded MLS closings of single-family homes, Sep 27, 2025 to Sep 27, 2026. Days on market run from listing to going under contract.
Recent Montbury on the Hill sales
| Address | Closed | Price | Sq ft | Per sq ft | Days on market |
|---|---|---|---|---|---|
| 21391 Aliso Court | Jul 13, 2026 | $2,150,000 | 3,283 | $655 | 56 |
| 21482 Countryside Drive | Jun 18, 2026 | $1,999,900 | 1,892 | $1,057 | 51 |
| 21676 Rushford Drive | May 22, 2026 | $2,100,000 | 3,270 | $642 | 65 |
| 21642 Montbury | May 15, 2026 | $1,750,000 | 2,605 | $672 | 58 |
| 21701 Montbury | Apr 2, 2026 | $2,250,000 | 2,117 | $1,063 | 26 |
Schools
Schools for 21391 Aliso Court
As listed in the MLS record. Confirm attendance boundaries with the school district.
- Elementary
- Lake Forest
- Middle
- Serrano
- High
- El Toro
- District
- Saddleback Valley Unified
Living in Lake Forest covers its schools, parks and beaches.
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Listed by Kevin Hill of Berkshire Hathaway HomeService
Listing information updated Jul 15, 2026 at 9:33 AM PT. Source: CRMLS.
This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. The display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, the Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent.