23834 Decorah Rd is a 1,859 square foot house on a 9,820 square foot lot with 4 bedrooms and 2 bathrooms. - it last sold on March 11, 1994 for $183,270. Based on Redfin's Diamond Bar data, we estimate the home's value is $945,688.
Single-familyProperty Type
1964Year Built
9,820 sq ftLot Size
$509Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$945,688
$762K since sold in March 1994$12K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 8.1% lower than the average sale price ($1.03M) of 5 comparable homes.
*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
Air Conditioning Type: Central
Heating Type: Central
Exterior
Property Information
Subdivision Name: 27530
Living Sq. Ft: 1,859
# of Units: 1
Legal Description: LOT 135 TR NO 27530 AND POR OF SEC 3 T2S R9W
Lot Information
# of Buildings: 1
Land Sq. Ft: 9,820
Legal Lot Number: 135
Municipality Name: DIAMOND BAR
Acres: 0.2254
Zoning Code: LCR18000*
County Use Description: SINGLE FAMILY RESID
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 1,859
Stories: —
Lot Size: 9,820 square feet
Style: Single Family Residential
Year Built: 1964
Year Renovated: 1964
County: Los Angeles County
APN: 8703003045
Home facts updated by county records on Jul 17, 2026
Around this home
Schools
Lorbeer Middle School
Public 7-8 • Assigned • 0.7mi
5/10
Diamond Ranch High School
Public 9-12 • Assigned • 1.5mi
8/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
The real estate market is becoming more balanced. Buyers have more inventory, more data, and more time to make informed decisions than they did a year ago. Well-priced homes are still moving quickly, but today’s market rewards preparation, strategy,...