Listed by Maggie Aguilar•DRE #02109376• K.W. EXECUTIVE
For sale
$1,699,000
Est. $11,253/mo —
5
bd
•
3 ba
•
2,597
sq ft
663 S Rancho Simi, Covina, CA 91724
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!
Via Verde, located between San Dimas Canyon Road and Via Verde Drive, is a hillside and residential San Dimas neighborhood with winding streets and golf-course greens. The neighborhood’s character concentrates around the Via Verde Drive and San Dimas Canyon Road junction, where trailhead traffic, cyclists, and canyon-bound drives set a brisk, outdoorsy tempo. Stucco homes, tiled roofs, and terraced lots follow the contours above the San Gabriel Valley, with long views and pocket cul-de-sacs. San Dimas Canyon Park frames the edge with oak shade and picnic lawns, while the Via Verde Country Club defines the area’s manicured rhythm. Nearby, the Pacific Railroad Museum and the San Dimas Depot anchor local culture with rail-era detail.
Provided by Walk Score and Local Logic
Offer insights
663 S Rancho Simi · $1,699,000
$1.69M and above
75% chance or better to win
Why $1.69M+ is a strong offer
DAYS ON MARKET
46 days
The average home goes pending in 45 days.
SALE-TO-LIST
99.9%
Most homes are selling 0% below list price.
About offer insights
Property details
Interior
Exterior
Finance
Kitchen
Bathroom
Bedroom
Living
Dining
Interior features
Brick interior walls
Entry
Walk-in closet
Screens on windows
All bedrooms on main floor
Main floor primary bedroom
Primary suite with primary bathroom
Laundry room
Bedrooms
One bedroom on the main level
Bathrooms
Three full bathrooms
Double sinks in bathroom(s)
Shower
Shower in tub
Exhaust fan(s)
Kitchen
Kitchen (appliances not specified)
Laundry & utility
Dedicated laundry room
Washer hookup
Gas and electric dryer hookups
Flooring
Tile
Carpet
Concrete
Heating & cooling
Central heating (furnace)
Fireplace heating
Central gas cooling
Exterior features
Front yard and back yard with sprinkler system
Down slope from street
Yard
Street lighting (community)
Storm drains (community)
Has view
Sprinklers
Home design
House
One story
Entry level: 1
Guest house (detached) / Accessory dwelling unit present (1 ADU)
Tile roof
Parking
Attached garage
Three-door garage
Three garage spaces
Six carport spaces
Total of nine parking spaces
Construction
Concrete slab foundation
Tile roof
Built year source: public records
Utilities
Public sewer
District/public water
Solar energy generation
HOA & community
Street lighting and storm drains in the community
Other
Two total dwelling units on the property
Electricity and solar
View estimated energy costs and solar savings for this home
Covina Heights, single-level home available for the first time! Home has been well kept, however, will need your imagination to make it your own. Located in the Charter Unified School District, the home offers great views, direct access from the 3 car garage, a large master bedroom with a walk-in closet, there is a double-sided fireplace between the Living room and Family room, there is also a wet bar for your gatherings. The backyard has a great shaded tree it also has lemon and an orange tree. Great neighborhood!
Year
Property tax
Land + Additions
Assessment*
2025
$14,455 (+5.6%)
$750,648 + $417,139
$1,167,787
2024
$13,686 (+40.5%)
$750,648 + $417,139
$1,167,787
2023
$9,739 (+1.2%)
$735,930 + $408,960
$1,144,890
2022
$9,625 (+1.4%)
$625,870 + $183,534
$809,404
2021
$9,492 (+322.4%)
$613,599 + $179,936
$793,535
2020
$2,247 (+1.0%)
$601,568 + $176,408
$777,976
2019
$2,225 (+8.8%)
$40,098 + $100,406
$140,504
2018
$2,046 (−0.9%)
$39,312 + $98,438
$137,750
2017
$2,065 (+6.6%)
$37,787 + $94,616
$132,403
2016
$1,938 (+0.5%)
$37,787 + $94,616
$132,403
2015
$1,928 (+3.8%)
$37,047 + $92,761
$129,808
2014
$1,858 (+3.3%)
$35,777 + $89,579
$125,356
2012
$1,799 (+3.9%)
$35,616 + $89,175
$124,791
2011
$1,731 (+2.3%)
$34,918 + $87,427
$122,345
2010
$1,693 (+2.7%)
$34,234 + $85,713
$119,947
2009
$1,649 (+4.5%)
$33,979 + $85,073
$119,052
2008
$1,577
$34,060 + $85,276
$119,336
Public record
Public record
Zoning
Beds
3
Baths
2
Stories
—
Lot width
—
Lot depth
—
Lot size
0.51 Acres
Year renovated
1968
Finished Sq. Ft.
2,037
Unfinished Sq. Ft.
—
Total Sq. Ft.
2,037
Year built
1968
Style
Single Family Residential
County
Los Angeles County
APN
8448005038
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Aug 30, 2026.
R-1-20,000
Residential Zone
This zone is intended to provide for the development of single-family homes on large estate-type homesites, not more than 1 du permitted on any lot.
Permitted uses
Include but are not limited to:
Equestrian facility
Religious facility
Housing-Single unit
Housing-Other
Educational/school
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
6/10 Heat Factor
6 days above 98° expected this year, 16 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
7/10 Air Factor
15 unhealthy days expected this year, 17 days in 30 years
Provided by First Street
Historical weather
Covina, CA • 91724
Average low and high temperatures (°F)
70
49
72
51
75
53
74
53
78
57
84
61
86
61
92
65
87
64
82
58
72
52
70
50
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
90/ 100
Exceptional sunlight
Sunscore
This home ranks in the top 13% for direct sun exposure in the zip code. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.
10.2 hrs
7.2 hrs
JuneDecember
Provided by Shadowmap
Redfin Estimate for 663 S Rancho Simi
$1,629,661
$69K under list price of $1.70M
Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $1.1M to $1.6M.