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Sold on Jul 2026
$875,000
3
bd
2 ba
1,300
sq ft

21245 Cold Spg, Diamond Bar, CA 91765

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About this home

Single-familyProperty Type
1962Year Built
7,804 sq ftLot Size
$673Price/Sq.Ft.
2 car garageParking
Listed by JAVIER RAMIREZ DRE #01233369 ehomes
Contact: 213-216-5306
Bought with JAVIER RAMIREZ DRE #01233369 ehomes
Redfin checked: 2 minutes ago
Source:CRMLS #MB26149984

Redfin Estimate

$899,708
$25K since sold in July 2026$11K since August

This home's estimate is 5.2% lower than the average sale price ($949K) of 6 comparable homes.

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Market trends in 91765, CA

Homeowner tools

Sale and tax history for 21245 Cold Spg

Public record

Beds
3
Baths
2
Stories
Lot width
Lot depth
Lot size
7,804 Sq. Ft.
Year renovated
1962
Sq. Ft.
1,300
Year built
1962
Style
Single Family Residential
County
Los Angeles County
APN
8285018018
Parking Spaces
Basement
Accessible
HOA Dues
Garage
Features
Last updated by owner on Aug 31, 2026.

Property details

Around this home

Schools

Castle Rock Elementary School

Public K-5 • Assigned • 0.2mi

10/10
South Pointe Middle School

Public 6-8 • Assigned • 1.2mi

10/10
Diamond Bar High School

Public 9-12 • Assigned • 0.5mi

10/10
Provided by GreatSchools

Local insights from Redfin agents

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
53
72
53
76
57
81
60
83
61
89
65
86
64
80
59
71
52
69
51
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Sun exposure

80/ 100

Very good sunlight

Sunscore

This home receives average direct sun exposure in the zip code. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.

8.7 hrs
5.5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$855,000 – $1.03M

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Property information provided by CRMLS when last listed in 2026. This data may not match public records. Learn more.
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GreatSchools Ratings provided by GreatSchools.org.