2944 Castle Rock Rd is a 1,288 square foot house on a 7,432 square foot lot with 4 bedrooms and 2 bathrooms. - it last sold on April 14, 1989 for $199,000. Based on Redfin's Diamond Bar data, we estimate the home's value is $864,754.
Single-familyProperty Type
1962Year Built
7,432 sq ftLot Size
$671Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$864,754
$666K since sold in April 1989$12K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 10% lower than the average sale price ($961K) 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
RLM
Low/Medium Density Residential District
The RLM zoning district is intended primarily for existing subdivided areas developed with detached single-family dwellings. The maximum allowed density for new residential subdivisions within this zoning district will be five dwellings per gross acre. The RLM zoning district is consistent with the low density residential land use category of the general plan.
Permitted uses
Include but are not limited to:
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
Pool Information
Has Pool
Property Information
Subdivision Name: 25985
Living Sq. Ft: 1,288
# of Units: 1
Legal Description: TRACT # 25985 LOT 32
Lot Information
# of Buildings: 1
Land Sq. Ft: 7,432
Legal Lot Number: 32
Municipality Name: DIAMOND BAR
Acres: 0.1706
Depth Footage: 111
Front Footage: 68
Zoning Code: LCR17500*
County Use Description: SINGLE FAMILY RESID
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 1,288
Stories: —
Lot Size: 7,432 square feet
Style: Single Family Residential
Year Built: 1962
Year Renovated: 1963
County: Los Angeles County
APN: 8285024003
Home facts updated by county records on Aug 31, 2026
Around this home
Schools
Castle Rock Elementary School
Public K-5 • Assigned • 0.1mi
10/10
South Pointe Middle School
Public 6-8 • Assigned • 1.3mi
10/10
Diamond Bar High School
Public 9-12 • Assigned • 0.6mi
10/10
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
5/10 Fire Factor
4% chance of being in a wildfire in next 30 years
6/10 Heat Factor
7 days above 98° 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, 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
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72
53
76
57
81
60
86
63
89
65
85
65
80
59
71
52
69
51
Jan
Feb
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Apr
May
Jun
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Aug
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Dec
Sun exposure
In this area, properties receive around 9.5 hours in
June and 6.9 hours in December, placing it above the
U.S. average for solar exposure.
9.5 hrs
6.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$822,000 – $995,000
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