2239 Rusty Pump Rd is a 4,360 square foot house on a 1.08 acre lot with 4 bedrooms and 4 bathrooms. - it last sold on December 20, 1991 for $710,000. Based on Redfin's Diamond Bar data, we estimate the home's value is $2,098,886.
Single-familyProperty Type
1974Year Built
1.08 acresLot Size
$481Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,098,886
$1.4M since sold in December 1991$38K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 34.3% higher than the average sale price ($1.56M) 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.
Zoning
RR
Rural Residential District
The RR zoning district identifies hillside areas intended for rural living, including the keeping of animals, with supporting accessory structures. The maximum allowed density for new residential subdivisions within this zoning district will be one dwelling unit per gross acre, or lower densities where required by chapter 22.22 (Hillside Management). The RR zoning district is consistent with the rural 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: 23483
Living Sq. Ft: 4,360
# of Units: 1
Legal Description: TRACT NO 23483 LOT 41
Lot Information
# of Buildings: 1
Land Sq. Ft: 47,047
Legal Lot Number: 41
Municipality Name: DIAMOND BAR
Acres: 1.0801
Zoning Code: LCR140000*
County Use Description: SINGLE FAMILY RESID
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 4
Baths: 4.0
Sq. Ft.: 4,360
Stories: —
Lot Size: 1.08 acres
Style: Single Family Residential
Year Built: 1974
Year Renovated: 1984
County: Los Angeles County
APN: 8713034015
Home facts updated by county records on Jul 9, 2026
Around this home
Schools
Castle Rock Elementary School
Public K-5 • Assigned • 2.4mi
10/10
Chaparral Middle School
Public 6-8 • Assigned • 1.0mi
10/10
Diamond Bar High School
Public 9-12 • Assigned • 1.9mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
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