284 Laun St is a 1,139 square foot house on a 8,518 square foot lot with 3 bedrooms and 1 bathroom. Based on Redfin's Altadena data, we estimate the home's value is $923,913.
Single-familyProperty Type
1947Year Built
8,518 sq ftLot Size
$811Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$923,913
$4,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 31.3% higher than the average sale price ($704K) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$6,305 (−19.2%)
$368,654 + $148,485
$517,139
2024
$7,804 (+0.9%)
$368,654 + $148,485
$517,139
2023
$7,733 (+3.6%)
$451,783 + $194,098
$645,881
2022
$7,468 (+5.0%)
$442,925 + $190,293
$633,218
2021
$7,113 (+4.0%)
$434,241 + $186,562
$620,803
2020
$6,837 (−0.2%)
$425,727 + $182,904
$608,631
2019
$6,851 (+567.8%)
$421,362 + $181,029
$602,391
2018
$1,026 (+1.3%)
$413,100 + $177,480
$590,580
2017
$1,013 (+3.6%)
$12,208 + $32,704
$44,912
2016
$978 (+1.1%)
$12,208 + $32,704
$44,912
2015
$967 (+0.1%)
$11,969 + $32,063
$44,032
2014
$966 (+2.1%)
$11,560 + $30,964
$42,524
2012
$946 (+2.7%)
$11,508 + $30,825
$42,333
2011
$921 (+1.7%)
$11,283 + $30,221
$41,504
2010
$906 (+1.1%)
$11,062 + $29,629
$40,691
2009
$896 (+5.1%)
$10,980 + $29,408
$40,388
2008
$852
$11,007 + $29,478
$40,485
Tax history for 284 Laun St
Year
Property tax
Land + Additions
Assessment*
2025
$6,305 (−19.2%)
$368,654 + $148,485
$517,139
2024
$7,804 (+0.9%)
$368,654 + $148,485
$517,139
2023
$7,733 (+3.6%)
$451,783 + $194,098
$645,881
2022
$7,468 (+5.0%)
$442,925 + $190,293
$633,218
2021
$7,113 (+4.0%)
$434,241 + $186,562
$620,803
2020
$6,837 (−0.2%)
$425,727 + $182,904
$608,631
2019
$6,851 (+567.8%)
$421,362 + $181,029
$602,391
2018
$1,026 (+1.3%)
$413,100 + $177,480
$590,580
2017
$1,013 (+3.6%)
$12,208 + $32,704
$44,912
2016
$978 (+1.1%)
$12,208 + $32,704
$44,912
2015
$967 (+0.1%)
$11,969 + $32,063
$44,032
2014
$966 (+2.1%)
$11,560 + $30,964
$42,524
2012
$946 (+2.7%)
$11,508 + $30,825
$42,333
2011
$921 (+1.7%)
$11,283 + $30,221
$41,504
2010
$906 (+1.1%)
$11,062 + $29,629
$40,691
2009
$896 (+5.1%)
$10,980 + $29,408
$40,388
2008
$852
$11,007 + $29,478
$40,485
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jun 23, 2025 • Final
Residential repair/replacement building permit - county
Tear off and replace asphalt composition shingles on a single-family home and attached garage. Install new plywood sheathing.
Roofing
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: 13368
Living Sq. Ft: 1,139
# of Units: 1
Legal Description: TR=13368 LOTS 55 AND 56
Lot Information
# of Buildings: 1
Land Sq. Ft: 8,518
Legal Lot Number: 55
Acres: 0.1955
Zoning Code: PSR6
County Use Description: SINGLE FAMILY RESID
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 1.0
Sq. Ft.: 1,139
Stories: —
Lot Size: 8,518 square feet
Style: Single Family Residential
Year Built: 1947
Year Renovated: 1947
County: Los Angeles County
APN: 5825005040
Home facts updated by county records on Aug 28, 2026
Around this home
Schools
Jackson Elementary School
Public K-5 • Assigned • 0.4mi
5/10
Octavia E. Butler Magnet School
Public 6-8 • Assigned • 0.9mi
4/10
John Muir High School
Public 9-12 • Assigned • 0.3mi
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
2/10 Fire Factor
0.00% 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)
68
49
70
52
73
54
71
52
75
56
81
59
83
59
90
64
86
63
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
$878,000 – $1.06M
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