663 S Rancho Simi, Covina
663 S Rancho Simi, Covina
663 S Rancho Simi, Covina
663 S Rancho Simi, Covina
663 S Rancho Simi, Covina
663 S Rancho Simi, Covina
663 S Rancho Simi, Covina
663 S Rancho Simi, Covina
663 S Rancho Simi, Covina
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For Sale

663 S Rancho Simi

Covina, CA 91724 · Listed Jul 30, 2026 · 44 days on market

$1,699,000

  • 5Beds
  • 3Baths
  • 2,597Sqft
  • 22,373Lot Sqft

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!

Facts & Features

As reported to the California Regional MLS by the listing agent; buyer to verify.

Bedrooms & Bathrooms

  • Bedrooms: 5
  • Bathrooms: 3 (3 full)
  • Main-level bedrooms: 1
  • Main-level bathrooms: 1

Interior & Layout

  • Living area: 2,597 sq ft
  • Levels: One
  • Entry level: 1 (1)
  • Brick walls · All bedrooms downstairs · Main-level primary suite · Primary suite · Walk-in closet(s)
  • Flooring: Carpet · Concrete · Tile
  • No common walls

Systems & Appliances

  • Fireplace: Living room
  • Heating: Central · Fireplaces
  • Cooling: Central air · Gas
  • Laundry: Washer hookup · Electric dryer hookup · Gas dryer hookup · Laundry room

Parking

  • Attached garage: 3 spaces
  • Total parking: 9 spaces
  • Multiple garage doors · Garage

Construction & Utilities

  • Year built: 1968
  • Roof: Tile
  • Foundation: Slab
  • Sewer: Public sewer
  • Water: Public
  • Energy: Solar

Lot, Outdoor & Community

  • Lot: 22,373 sq ft (0.51 acres)
  • Lot features: 0–1 unit per acre · Back yard · Sloped down · Front yard · Sprinkler system · Yard
  • View: City lights · Hills · Mountains
  • Other structures: Detached guest house · Guest house
  • HOA: None per MLS
  • Community: Storm drains · Street lights

Listing Details

  • MLS #: CV26166921
  • Price history: $1,748,000 original → $1,699,000 (changed Sep 11)
  • Financing terms: Submit
  • Occupant: Owner

Payment estimate

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Estimated cash to close (down payment + about 2.5% closing costs)

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Location

The Property & Neighborhood

Satellite view · 663 S Rancho Simi, Covina, CA 91724 · Click the map to enable scroll zoom

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Questions about 663 S Rancho Simi? Leave your details and Duri Hussain (Real Brokerage Technologies) will get back to you shortly — your message goes to Duri, not to the listing agent.

Listing Office: K.W. EXECUTIVE · Listing Agent: Maggie Aguilar. Based on information from California Regional Multiple Listing Service, Inc. as of September 12, 2026 at 4:30 pm. 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. 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, 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.

MLS# CV26166921 · Presented by Duri Hussain, Realtor® (DRE# 02234095) · Real Brokerage Technologies (DRE# 02022092)