---
listing_id: CRCV26166921
status: Active
price: 1748000
beds: 5
baths_full: 3
baths_half: 0
sqft_living: 2597
sqft_lot: 22373
lot_acres: 0.513
year_built: 1968
property_type: Residential
property_subtype: Single Family Residence
address: "663 S Rancho Simi"
city: Covina
state: CA
zip: 91724
county: "Los Angeles County"
lat: 34.0776752
lng: -117.8500481
days_on_market: 1
hoa_fee: 
hoa_frequency: 
garage_spaces: 3
list_agent: "Maggie Aguilar"
list_office: "K.W. EXECUTIVE"
list_agent_phone: "–"
list_agent_license: 02109376
mls_source: CRMLS
modified: 2026-07-31
transaction_type: buy
---

Home | Los Angeles County | Covina | 91724 | 663 S Rancho Simi

663 S Rancho Simi, Covina, CA 91724

MLS: CRCV26166921 | Status: Active | Price: $1,748,000
Beds/Baths: 5 / 3
Property Type: Residential

Quick Facts

Beds Baths Sq Ft Acres Lot Yr Built
5 3 2,597 0.513 1968

Upcoming Open Houses

Date Time Hosted By
Friday, July 31 3:00 pm - 5:00 pm Maggie Aguilar
Saturday, August 1 1:00 pm - 4:00 pm Maggie Aguilar
Sunday, August 2 1:00 pm - 4:00 pm Maggie Aguilar

Remarks

Covina Heights View Home with Detached 1-Bedroom ADU! Experience breathtaking panoramic views from Downtown Los Angeles to Pasadena at this exceptional Covina Heights property. Offering a rare combination of space, modern upgrades, and flexible living, this home features a 4-bedroom, 2-bathroom main residence plus a detached 1-bedroom, 1-bathroom ADU, making it ideal for multigenerational living, guests, or rental income. The main home welcomes you with soaring vaulted ceilings, creating an open and inviting atmosphere rarely found in the neighborhood. Large Andersen windows, installed throughout the home in 2020, showcase the incredible city views while filling the home with natural light. A spacious game room provides additional flexible living space for entertaining, a home office, or recreation. Recent upgrades include a 5-year-old HVAC and A/C system, partial copper plumbing, new main sewer line, 200-amp electrical panel, solar, two tankless water heaters, a whole-home water softener and filtration system, and a finished 3-car garage with drywall and epoxy flooring. The primary suite features a walk-in closet, adding comfort and functionality. The detached ADU includes 1 bedroom, 1 bathroom, a full kitchen, living room, laundry room, its own HVAC system, solar,

MLS Listing Information

Field Value
MLS # CRCV26166921
MLS Source California Regional MLS
Days on Site 1

Features

Interior Features

Feature Details
Bedrooms Ground Floor Bedroom, Primary Suite/Retreat
Family Room Other
Fireplace Living Room
Laundry In Laundry Room
Cooling Central Forced Air, Central Forced Air - Gas
Heating Central Forced Air, Fireplace

Exterior Features

Feature Details
Roof Tile
Foundation Slab
Pool None

Parking, School, and Other Information

Feature Details
Garage/Parking Garage, Garage: 3 Car(s)
Elementary District Covina-Valley Unified
High School District Covina-Valley Unified
HOA Fee $0

Contact Information

Maggie Aguilar
K.W. EXECUTIVE
License #: 02109376
Phone: –

School Ratings

School data provided by GreatSchools.org

Nearby Schools

School Type Grades Distance Rating
Badillo Elementary School public K-6 0.73 mi 6
Royal Oak Middle School public 7-8 0.93 mi 8
Glen Oak Elementary School public K-6 1.34 mi 3
Sierra Vista Middle School public 6-8 1.43 mi 6
Charter Oak High School public 9-12 1.48 mi 7
Charter Oak Adult Education public UG 1.77 mi N/A
Cedargrove Elementary School public K-6 1.85 mi 5
Lone Hill Middle School public 6-8 1.86 mi 8
Barranca Elementary School public K-5 1.88 mi 7
Tri-Community Adult public UG 1.91 mi N/A
Collegewood Elementary School public K-5 1.95 mi 9
Mesa Elementary School public K-5 1.99 mi 8
San Dimas High School public 9-12 2.01 mi 8
Adult Transition Program public 12,AE 2.01 mi N/A
South Hills High School public 9-12 2.16 mi 8
Ben Lomond Elementary School public K-5 2.25 mi 7
Willow Elementary School public K-6 2.26 mi 5
Arrow High (Continuation) School public 9-12 2.35 mi 2
Oak Knoll Alternative School public K-12 2.35 mi 5
Bridges Community Day School public 7-12 2.35 mi N/A

Nearby Homes

Address Price Beds Baths Sq Ft Status
1002 Highlight Dr $1,499,900 4 3 2,698 Active
573 N Jalapa $1,688,888 6 4 3,166 Active
3036 Madero Ct $1,985,000 4 4 3,967 Active
1667 S Lost Trail $1,550,000 5 3/1 2,813 Active

Disclosures

©2026 California Regional MLS. All rights reserved. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Information provided is for personal, non-commercial use by the viewer and may not be redistributed without explicit authorization from California Regional MLS.

Presently MLSListings.com displays Active, Contingent, Pending, and Recently Sold listings. Recently Sold listings are properties which were sold within the last three years. After that period listings are no longer displayed in MLSListings.com. Pending listings are properties under contract and no longer available for sale. Contingent listings are properties where there is an accepted offer, and seller may be seeking back-up offers. Active listings are available for sale.

This listing information is up-to-date as of July 31, 2026. For the most current information, please contact Maggie Aguilar.