2475 Boulder Rd is a 3,935 square foot house on a 0.36 acre lot with 4 bedrooms and 3 bathrooms. - it last sold on September 21, 1993 for $540,000. Based on Redfin's Altadena data, we estimate the home's value is $2,152,633.
Single-familyProperty Type
1925Year Built
0.36 acresLot Size
$547Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,152,633
$1.6M since sold in September 1993$211K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 26.7% higher than the average sale price ($1.70M) 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 18, 2026 • Active
Electrical permit (simple) - county
Construct a new two-story single-family home with a basement, patio, and attached garage. The home includes four bedrooms and five bathrooms.
Electrical
New construction
Nov 18, 2026 • Active
Plumbing permit (simple) - county
Perform plumbing work for a fire rebuild of a two-story single-family home. The project includes a basement, patio, and attached garage.
Plumbing
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
Pool Information
Has Pool
Property Information
Subdivision Name: 4799
Living Sq. Ft: 3,935
# of Units: 1
Legal Description: TRACT # 4799 LOT COM N 89 59'25" E 104.51 FT FROM NW COR OF LOT 18 TH SE ON NE LINE OF SD LOT TO S LINE OF SD LOT TH W ON SD S LINE 205.2 FT TH N 0 00'35" E 89.68 FT TH N 42 44'27" E TO BEG PART OF LOT 18
Lot Information
# of Buildings: 1
Land Sq. Ft: 15,590
Legal Lot Number: 8
Acres: 0.3579
Depth Footage: 138
Front Footage: 132
Zoning Code: LCR175
County Use Description: SINGLE FAMILY RESID
Location Information
Parcel Location Influence: Corner
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 3,935
Stories: —
Lot Size: 0.36 acres
Style: Single Family Residential
Year Built: 1925
Year Renovated: 1931
County: Los Angeles County
APN: 5846014018
Home facts updated by county records on Oct 8, 2026
Around this home
Schools
Daniel Webster School
Public K-5 • Assigned • 1.5mi
5/10
Eliot Arts Magnet
Public 6-8 • Assigned • 0.6mi
2/10
Pasadena High School
Public 9-12 • Assigned • 2.4mi
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
5 days above 98° expected this year, 14 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)
68
49
70
52
73
54
71
52
75
56
81
59
86
62
90
64
85
64
81
58
71
51
69
50
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
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
$2.05M – $2.48M
Reach more buyers when you sell with Redfin. Save up to $21,526 in fees.3 minutes to get started.