663 S Rancho Simi, Covina

$1,748,000

5 bd · 3 ba · 2,597 sqft · Home · Covina · 16 days on market

Updated August 11, 2026

Home at 663 S Rancho Simi, Covina — photo 1 of 12
Home at 663 S Rancho Simi, Covina — photo 2 of 12
Home at 663 S Rancho Simi, Covina — photo 3 of 12
Home at 663 S Rancho Simi, Covina — photo 4 of 12
Home at 663 S Rancho Simi, Covina — photo 5 of 12
Home at 663 S Rancho Simi, Covina — photo 6 of 12
Home at 663 S Rancho Simi, Covina — photo 7 of 12
Home at 663 S Rancho Simi, Covina — photo 8 of 12
Home at 663 S Rancho Simi, Covina — photo 9 of 12
Home at 663 S Rancho Simi, Covina — photo 10 of 12
Home at 663 S Rancho Simi, Covina — photo 11 of 12
Home at 663 S Rancho Simi, Covina — photo 12 of 12

Key Facts

Price / SqFt
$673
Property Type
Home
Year Built
1968
Lot Size
22,373 sqft
Garage
3 cars
Stories
1
Days on Market
16
Listed
Jul 26, 2026
MLS #
CV26166921
Status
Active

Request a Showing

About this home

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, tankless water heater, and a separate electrical panel, offering privacy and independence. The ADU also has its own address: 665 S. Rancho Simi Dr. Enjoy stunning city-light views, modern amenities, and the versatility of an ADU, all in one of Covina Heights' most desirable locations. Conveniently located near parks, shopping, dining, and within the award-winning Charter Oak Unified School District, this is a rare opportunity to own a truly special property with endless possibilities. Don't miss your chance to own this exceptional view home with an income-producing or multigenerational living opportunity!

Highlights

  • 5-bedroom, 3-bath home.
  • 2,597 square feet of living space.
  • Located in Covina.

Price History

DatePriceChange
Jul 30, 2026$1,748,000
Listed Jul 26, 2026

Location

About Covina

Active Listings
187
Median Price
$764,900
COVINA NEIGHBORHOOD GUIDE →

Estimate a Monthly Payment

Estimated Monthly Payment

$11,416/mo

Includes estimated taxes and insurance at the assumption rates below. HOA dues are not included — enter your community's HOA (varies widely by community, and absent from listing data) for an accurate total.

Principal & Interest
$9,304
Property Tax
$1,602
Insurance
$510
HOAnot included — enter your dues
$0

Estimate only — not a loan offer or rate quote. Confirm actual figures with a lender.

Get Pre-Approved →

Listing courtesy of K.W. EXECUTIVE

Based on information from California Regional MLS as of 2026-08-12T04:21:45.610Z. 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.