23648 Decorah Rd is a 1,346 square foot house on a 9,451 square foot lot with 3 bedrooms and 2 bathrooms. Based on Redfin's Diamond Bar data, we estimate the home's value is $862,994.
Single-familyProperty Type
1964Year Built
9,451 sq ftLot Size
$641Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$862,994
$2,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 6.5% lower than the average sale price ($923K) of 5 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
$1,833 (+11.2%)
$25,957 + $70,071
$96,028
2024
$1,647 (+1.7%)
$25,449 + $68,698
$94,147
2023
$1,620 (+1.9%)
$24,950 + $67,351
$92,301
2022
$1,589 (+2.6%)
$24,461 + $66,031
$90,492
2021
$1,548 (+0.5%)
$23,982 + $64,737
$88,719
2020
$1,540 (−1.2%)
$23,512 + $63,468
$86,980
2019
$1,560 (+10.7%)
$23,271 + $62,818
$86,089
2018
$1,409 (+1.9%)
$22,815 + $61,587
$84,402
2017
$1,382 (+4.9%)
$21,930 + $59,197
$81,127
2016
$1,317 (+0.8%)
$21,930 + $59,197
$81,127
2015
$1,306
$21,500 + $58,037
$79,537
2014
$1,306 (+1.8%)
$20,764 + $56,047
$76,811
2012
$1,283 (+3.1%)
$20,671 + $55,794
$76,465
2011
$1,244 (+1.1%)
$20,266 + $54,700
$74,966
2010
$1,231 (+3.3%)
$19,869 + $53,628
$73,497
2009
$1,192 (+5.2%)
$19,721 + $53,228
$72,949
2008
$1,132
$19,768 + $53,355
$73,123
Tax history for 23648 Decorah Rd
Year
Property tax
Land + Additions
Assessment*
2025
$1,833 (+11.2%)
$25,957 + $70,071
$96,028
2024
$1,647 (+1.7%)
$25,449 + $68,698
$94,147
2023
$1,620 (+1.9%)
$24,950 + $67,351
$92,301
2022
$1,589 (+2.6%)
$24,461 + $66,031
$90,492
2021
$1,548 (+0.5%)
$23,982 + $64,737
$88,719
2020
$1,540 (−1.2%)
$23,512 + $63,468
$86,980
2019
$1,560 (+10.7%)
$23,271 + $62,818
$86,089
2018
$1,409 (+1.9%)
$22,815 + $61,587
$84,402
2017
$1,382 (+4.9%)
$21,930 + $59,197
$81,127
2016
$1,317 (+0.8%)
$21,930 + $59,197
$81,127
2015
$1,306
$21,500 + $58,037
$79,537
2014
$1,306 (+1.8%)
$20,764 + $56,047
$76,811
2012
$1,283 (+3.1%)
$20,671 + $55,794
$76,465
2011
$1,244 (+1.1%)
$20,266 + $54,700
$74,966
2010
$1,231 (+3.3%)
$19,869 + $53,628
$73,497
2009
$1,192 (+5.2%)
$19,721 + $53,228
$72,949
2008
$1,132
$19,768 + $53,355
$73,123
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
RL
Low Density Residential District
The RL zoning district is intended primarily for parcels developed with existing detached single-family dwellings. The maximum allowed density for new residential subdivisions within this zoning district will be three dwellings per gross acre. The RL zoning district is consistent with the low density residential land use category of the general plan.
Permitted uses
Include but are not limited to:
Livestock production
Housing-Single unit
Housing-Senior
Housing-Other
Infrastructure
Fire house
Police station
Park & open space
Property details
Interior
Heating & Cooling
Heating Type: Central
Exterior
Property Information
Subdivision Name: 27530
Living Sq. Ft: 1,346
# of Units: 1
Legal Description: LOT 151 TR=27530 AND POR OF SE 1/4 OF SEC 3 T2S R9W
Lot Information
# of Buildings: 1
Land Sq. Ft: 9,451
Legal Lot Number: 151
Municipality Name: DIAMOND BAR
Acres: 0.217
Zoning Code: LCR108
County Use Description: SINGLE FAMILY RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,346
Stories: —
Lot Size: 9,451 square feet
Style: Single Family Residential
Year Built: 1964
Year Renovated: 1964
County: Los Angeles County
APN: 8703002030
Home facts updated by county records on Oct 7, 2026
Around this home
Schools
Lorbeer Middle School
Public 7-8 • Assigned • 0.6mi
5/10
Diamond Ranch High School
Public 9-12 • Assigned • 1.7mi
8/10
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
4/10 Fire Factor
1% chance of being in a wildfire in next 30 years
6/10 Heat Factor
7 days above 99° expected this year, 19 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, 13 days in 30 years
Provided by First Street
Historical weather
Diamond Bar, CA • 91765
Average low and high temperatures (°F)
68
50
71
52
73
53
72
53
76
57
81
60
86
63
89
65
85
65
80
59
71
52
69
51
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 10.1 hours in
June and 6.8 hours in December, placing it above the
U.S. average for solar exposure.
10.1 hrs
6.8 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$820,000 – $993,000
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