Off market apr 2002 for $275K
$926,119
Est. refi paymentEst. refi $1,847/mo
5
bd
•
— ba
•
1,848
sq ft

209 S ROCK RIVER Rd, Diamond Bar, CA 91765

map-entry

About this home

Single-familyProperty Type
1964Year Built
8,000 sq ftLot Size
$501Est. Price/Sq.Ft.
4 car garageParking
Listed by William RIACH •DRE #J0758063 • Century 21 Masters
Bought with OUT OF AREA OFFICE •DRE #0555555 • OUTSIDE OFFICE
Redfin checked: 2 minutes ago
•Source:CRMLS #H225379

Redfin Estimate

$926,119
$651K since sold in April 2002$24K since October

This home's estimate is 5.1% lower than the average sale price ($976K) of 5 comparable homes.

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Earn from this home

Sell
$813,858
Est. take-home

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Refinance
$0
Est. cash available

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Rent
$3,479/mo
Redfin rental estimate

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Market trends in 91765, CA

Sale history for 209 S ROCK RIVER Rd

Tax history for 209 S ROCK RIVER Rd

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Beds
5
Baths
2
Stories
—
Lot width
—
Lot depth
—
Lot size
7,456 Sq. Ft.
Year renovated
1971
Sq. Ft.
2,200
Year built
1964
Style
Single Family Residential
County
Los Angeles County
APN
8718033006
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Oct 7, 2026.

Property details

Around this home

Schools

Armstrong Elementary School

Public K-6 • Assigned • 0.1mi

5/10
Lorbeer Middle School

Public 7-8 • Assigned • 0.5mi

5/10
Diamond Ranch High School

Public 9-12 • Assigned • 2.1mi

8/10
Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

Climate risks

3/10 Flood Factor

Estimated 10-14% chance of a flood reaching the building in the next 30 years

2/10 Fire Factor

0.00% chance of being in a wildfire in next 30 years

7/10 Heat Factor

7 days above 98° expected this year, 20 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
78
58
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
$880,000 – $1.07M

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Property information provided by CRMLS when last listed in 2002. This data may not match public records. Learn more.
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GreatSchools Ratings provided by GreatSchools.org.