21391 Aliso Court
Lake Forest, CA, 92630
$2,498,000
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.
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.
Current real estate data for Single Family in Lake Forest as of Apr 17, 2026
232
Single Family Listed
39
Avg DOM
505
Avg $ / SqFt
$1,253,151
Avg List Price
Property Details
Price:
$2,498,000
MLS #:
OC26067944
Status:
Active
Beds:
5
Baths:
4
Type:
Single Family
Subtype:
Single Family Residence
Subdivision:
Montbury On The Hill MBY
Neighborhood:
lnlakeforestnorth
Listed Date:
Apr 8, 2026
Finished Sq Ft:
3,283
Lot Size:
14,375 sqft / 0.33 acres (approx)
Year Built:
1986
Schools
School District:
Saddleback Valley Unified
Elementary School:
Lake Forest
Middle School:
Serrano
High School:
El Toro
Interior
Appliances
DW, GD, MW, GR, _6BS, HOD
Bathrooms
3 Full Bathrooms, 1 Half Bathroom
Cooling
CA
Flooring
TILE, CARP
Heating
CF
Interior Features
CF, CRWN, RECL, GRNC, OFP, CC, HCEL
Laundry Features
IR
Levels
U
Main Level Bathrooms
1
Exterior
Attached Garage YN
1
Common Walls
NCW
Community Features
SDW, STM, SL, CRB
Garage Spaces
3
Parking Spots
3
Parking Total
3
Patio And Porch Features
PTO, STN
Roof
CMP
Spa Features
PVT
View
PL
Window Features
DPW
Financial
HOA Fee
$200
HOA Fee Frequency
MO
Map
Contact Us
Mortgage Calculator
Community
- Address21391 Aliso Court Lake Forest CA
- SubdivisionMontbury On The Hill (MBY)
- CityLake Forest
- CountyOrange
- Zip Code92630
Subdivisions in Lake Forest
- Aliso Creek Villas AC
- Antigua AT
- Autumnwood AU
- Avignon FAV
- Bella Palermo BLPL
- Bennett Ranch North BN
- Bennett Ranch South BN
- Beverly Court FBC
- Brittany FHBT
- BROOKLAND BKBRK
- California Coventry FHCV
- California Vista FCV
- Canyon Oaks FHCO
- Canyon View CV
- Cardinal Park CP
- Carriage Hill CAH
- Cedar Glen CG
- Concord Crossing CC
- Countryside CI
- Creekside CR
- Crestmont CSM
- Deane Lake Homes DL
- Grandview GDV
- Greenridge GNR
- Heatherview HRW
- HEIGHTS BKHTS
- Heritage FHH
- HIGHLANDS BKHGL
- KNOLLS BKKNLS
- Laguna North LN
- Laguna Real Phase II LR2
- Lake Forest Keys LK
- Lake Forest Woods LW
- Le Parc LPC
- Live Oak LO
- Lyon Heights FLH
- Mandeville FMP
- Meadow Homes I MDH1
- Meadowwood Homes MWH
- Montbury On The Hill – MBY
- Montbury On The Hill MBY
- Montecido MD
- Palacio FPL
- Palermo PHP
- PARKVIEW BKPKV
- Parkwood Estates PE
- Pheasant Creek PC
- Rancho Alisos RAL
- Rancho Viejo Condos I RV
- Rancho Viejo Condos II RV2
- Rancho Viejo Homes RH
- Ranchwood III RA3
- Richwood RW
- RIDGEWOOD BKRDG
- Roxford Crest FRC
- Saddleback Valley Views SV
- Salerno FSA
- San Remo Villas SRV
- San Rita Ridge SRR
- Sand Castle SAC
- Serenado SRO
- Serrano Creek Villas SO
- Serrano Park I SP
- Serrano Park II SP2
- Serrano Woods SER
- Smoketree ST
- Sterling Heights SRL
- Sycamore Creek SC
- Sycamore Ridge SR
- Tierra Vista TV
- Trabuco Highlands TH
- Trieste FTR
- Tuscany TUSC
- Village Homes VH
- Villorio VIL
- Vineyards FHVY
- Vintage Gallery FVG
- Vintage Promenade FHVP
- Vista Del Flores VDF
- Whispering Trees WT
- White Oak WO
- Willow Glen WG
- Wind Rows WR
- Woodleaf II WF2
- Woods – Baldwin WB
- Woods TW
- Woodside I North WS1
- Woodside II South WS2
Property Summary
- Located in the Montbury On The Hill (MBY) subdivision, 21391 Aliso Court Lake Forest CA is a Single Family for sale in Lake Forest, CA, 92630. It is listed for $2,498,000 and features 5 beds, 4 baths, and has approximately 3,283 square feet of living space, and was originally constructed in 1986. The current price per square foot is $761. The average price per square foot for Single Family listings in Lake Forest is $505. The average listing price for Single Family in Lake Forest is $1,253,151. To schedule a showing of MLS#oc26067944 at 21391 Aliso Court in Lake Forest, CA, contact your agent at 8189391841.
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Courtesy of Berkshire Hathaway HomeService. Disclaimer: All data relating to real estate for sale on this page comes from the Broker Reciprocity (BR) of the California Regional Multiple Listing Service. Detailed information about real estate listings held by brokerage firms other than include the name of the listing broker. Neither the listing company nor shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. The Broker providing this data believes it to be correct, but advises interested parties to confirm any item before relying on it in a purchase decision. Copyright 2026. California Regional Multiple Listing Service. All rights reserved. 21391 Aliso Court
Lake Forest, CA
