2578 Boulder Rd is a 2,679 square foot house on a 0.3 acre lot with 4 bedrooms and 3 bathrooms. - it last sold on March 05, 1993 for $440,000. Based on Redfin's Altadena data, we estimate the home's value is $1,735,718.
Single-familyProperty Type
1925Year Built
0.3 acresLot Size
$648Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,735,718
$1.3M since sold in March 1993$101K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 13.5% higher than the average sale price ($1.53M) 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
Oct 30, 2025 • Final
Electrical permit (simple) - county
Upgrade the main electrical panel and install a new sub panel.
Electrical
Jul 1, 2025 • Final
Electrical permit (simple) - county
Install a temporary power pole.
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
Interior
Heating & Cooling
Heating Type: Central
Exterior
Property Information
Subdivision Name: 4799
Living Sq. Ft: 2,679
# of Units: 1
Legal Description: TRACT # 4799 N 75 FT OF LOT 23
Lot Information
# of Buildings: 1
Land Sq. Ft: 13,110
Legal Lot Number: 23
Acres: 0.301
Depth Footage: 175
Front Footage: 75
Zoning Code: LCR175
County Use Description: SINGLE FAMILY RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 2,679
Stories: —
Lot Size: 0.3 acres
Style: Single Family Residential
Year Built: 1925
Year Renovated: 1930
County: Los Angeles County
APN: 5846016045
Home facts updated by county records on Oct 8, 2026
Around this home
Schools
Daniel Webster School
Public K-5 • Assigned • 1.6mi
5/10
Eliot Arts Magnet
Public 6-8 • Assigned • 0.7mi
2/10
Pasadena High School
Public 9-12 • Assigned • 2.5mi
7/10
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
21% chance of being in a wildfire in next 30 years
5/10 Heat Factor
4 days above 98° expected this year, 12 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
21 unhealthy days expected this year, 24 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
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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
$1.65M – $2.00M
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