662 Royce St is a 998 square foot house on a 4,337 square foot lot with 2 bedrooms and 1 bathroom. - it last sold on February 19, 1974 for $19,000. Based on Redfin's Altadena data, we estimate the home's value is $783,029.
Single-familyProperty Type
1932Year Built
4,337 sq ftLot Size
$785Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$783,029
$764K since sold in February 1974$19K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 14.5% higher than the average sale price ($684K) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Nov 10, 2025 • Final
Residential repair/replacement building permit - county
Tear off the existing roof and install new composition shingles on a single-family home.
Roofing
Feb 3, 2018 • Final
Express utility
Electrical
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Exterior
Property Information
Subdivision Name: 6386
Living Sq. Ft: 998
# of Units: 1
Legal Description: TRACT # 6386 LOT COM AT NW COR OF LOT 38 TH S 16 35' W 93.5 FT TH S 73 25' E TO SE LINE OF SD LOT TH NE AND FOLLOWING BDRY LINE OF SD LOT TO BEG PART OF LOT 38
Lot Information
# of Buildings: 1
Land Sq. Ft: 4,337
Legal Lot Number: 38
Acres: 0.0996
Depth Footage: 94
Front Footage: 48
Zoning Code: LCR175
County Use Description: SINGLE FAMILY RESID
Location Information
Parcel Location Influence: Corner
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 998
Stories: —
Lot Size: 4,337 square feet
Style: Single Family Residential
Year Built: 1932
Year Renovated: 1932
County: Los Angeles County
APN: 5823024026
Home facts updated by county records on Oct 8, 2026
Around this home
Schools
Altadena Elementary School
Public K-5 • Assigned • 1.7mi
5/10
Eliot Arts Magnet
Public 6-8 • Assigned • 2.0mi
2/10
John Muir High School
Public 9-12 • Assigned • 0.8mi
4/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
7/10 Fire Factor
16% chance of being in a wildfire in next 30 years
6/10 Heat Factor
8 days above 97° expected this year, 21 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
6/10 Air Factor
10 unhealthy days expected this year, 11 days in 30 years
Provided by First Street
Historical weather
Altadena, CA • 91001
Average low and high temperatures (°F)
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86
62
90
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81
58
71
51
69
50
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Sun exposure
In this area, properties receive around 10.2 hours in
June and 6.5 hours in December, placing it above the
U.S. average for solar exposure.
10.2 hrs
6.5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$744,000 – $901,000
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