408 S Rock River Rd, Diamond Bar, CA 91765

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Off market oct 2017 for $548K

$870,917

Est. refi paymentEst. refi $4,356/mo

•

1,322

sq ft

408 S Rock River Rd, Diamond Bar, CA 91765

About this home

Conveniently located within walking distance to Armstrong Elementary, minutes from Lorbeer Middle School, Sycamore Canyon Park, Diamond Bar Golf Course and easy access to freeways 57 and 60. this bright and open home sweet home features dark and rich wood flooring and well defined, white moldings and baseboards. Fall in love at the curb with the custom designed front yard: decorative wooden bridge, relaxing seating benches over-looking the drought proof landscaping and attractive cedar block and red brick fencing and walk way leading the entry way…Boasting with desirable energy saving upgrades: 5 solar tubular skylights at most occupied rooms of the home, dual pane insulated windows and sliding door, extravagant plantation shutters at all the windows, electric charging station ready for your hybrid vehicle. Kitchen is upgraded with recessed lighting, beautiful refaced cabinets and pantry, premium Formica counters and full back-splash, plus direct access into the garage. The spacious maintenance free backyard comes with superior commercial grade sandstone block wall fencing, large paved patio area with decorative red brick border, upgraded electrical sub-panel, bonus metal storage sheds, and a nice view of the mountains…Other appealing features: newer central heating and air system, vinyl fencing at side yard, ceiling fans/lights in 2 bedrooms, newer interior doors, designer color interior paints…With so much to offer, make this wonderful home Yours Today!SUPER MOTIVATED SELLER!

Single-familyProperty Type

1973Year Built

8,780 sq ftLot Size

$659Est. Price/Sq.Ft.

2 garage spacesParking

Listed by Shirley Luu •DRE #01354292 • Century 21 Astro

Bought with Marisol Weinstelbaum •DRE #01193072 • LONE HILL PROPERTIES

Redfin checked: 4 minutes ago

•Source:CRMLS #PW17173126

Redfin Estimate

$870,917

$323K since sold in October 2017$19K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 0% lower than the average sale price ($871K) of 6 comparable homes.

SOLD MAY 27, 2026
$900,000
A
3 beds2 baths1,553 sq ft
312 N Prospectors, Diamond Bar, CA 91765
SOLD JUN 9, 2026
$891,000
B
4 beds2 baths1,577 sq ft
353 S Rock River Rd, Diamond Bar, CA 91765
SOLD OCT 8, 2026
$755,000
C
4 beds2 baths1,386 sq ft
22928 Beaverhead Dr, Diamond Bar, CA 91765
SOLD SEP 2, 2026
$825,000
D
4 beds2 baths1,489 sq ft
105 N Palo Cedro, Diamond Bar, CA 91765
SOLD MAY 22, 2026
$895,000
E
3 beds2 baths1,554 sq ft
856 Golden Prados, Diamond Bar, CA 91765
SOLD MAR 31, 2026
$960,000
F
4 beds2 baths1,554 sq ft
23426 Clayhorn Dr, Diamond Bar, CA 91765

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Earn from this home

Sell

$467,645

Est. take-home

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Refinance

Est. cash available

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Rent

$3,066/mo

Redfin rental estimate

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Market trends in 91765, CA

Last updated October 2026

Buyer's Market

Seller's Market

Balanced market

Sale-to-list price

97.1%

0.7% MoM

Median sale price

$1.1M

$19K MoM

Avg. days on market

67d

6 days MoM

Recently sold homes

11 MoM

New listings for sale

$1,450,000
3 beds3.5 baths2,716 sq ft
23843 Gold Rush Dr, Diamond Bar, CA 91765
OPEN SAT
$1,249,000
5 beds3 baths2,240 sq ft
233 N Platina, Diamond Bar, CA 91765
COMING SOON
$3,300,000
6 beds9 baths10,352 sq ft
2677 Wagon Train, Diamond Bar, CA 91765
$595,000
2 beds2 baths1,191 sq ft
1120 Cleghorn Unit C, Diamond Bar, CA 91765
LISTED BY REDFIN
$4,980,000
7 beds7.5 baths7,660 sq ft
2611 Steeplechase Ln, Diamond Bar, CA 91765
$1,079,000
4 beds3 baths2,126 sq ft
23548 Casa Loma, Diamond Bar, CA 91765
$430,000
2 beds2 baths788 sq ft
22761 Lakeway #414, Diamond Bar, CA 91765
$800,000
3 beds3 baths1,720 sq ft
2002 Silver Hawk #14, Diamond Bar, CA 91765
$438,000
2 beds2 baths934 sq ft
22820 Hilton Head #78, Diamond Bar, CA 91765
Golden Nest Realty Group
3D WALKTHROUGH
$1,150,000
5 beds3 baths2,204 sq ft
23917 Decorah, Diamond Bar, CA 91765
See all

Provided by Redfin

Sale history for 408 S Rock River Rd

Date

Event

Price

CRMLS #PW17173126

Oct 27, 2017

Sold

$548,000

$415/sq ft

Oct 24, 2017

Pending

—

Sep 28, 2017

Contingent

—

Aug 25, 2017

Price Changed

$538,888

$408/sq ft

Jul 29, 2017

Listed

$549,888

$416/sq ft

Jul 27, 2017

Listed

$538,888

$408/sq ft

Conveniently located within walking distance to Armstrong Elementary, minutes from Lorbeer Middle School, Sycamore Canyon Park, Diamond Bar Golf Course and easy access to freeways 57 and 60. this bright and open home sweet home features dark and rich wood flooring and well defined, white moldings and baseboards. Fall in love at the curb with the custom designed front yard: decorative wooden bridge, relaxing seating benches over-looking the drought proof landscaping and attractive cedar block and red brick fencing and walk way leading the entry way…Boasting with desirable energy saving upgrades: 5 solar tubular skylights at most occupied rooms of the home, dual pane insulated windows and sliding door, extravagant plantation shutters at all the windows, electric charging station ready for your hybrid vehicle.Kitchen is upgraded with recessed lighting, beautiful refaced cabinets and pantry, premium Formica counters and full back-splash, plus direct access into the garage.The spacious maintenance free backyard comes with superior commercial grade sandstone block wall fencing, large paved patio area with decorative red brick border, upgraded electrical sub-panel, bonus metal storage sheds, and a nice view of the mountains…Other appealing features: newer central heating and air system, vinyl fencing at side yard, ceiling fans/lights in 2 bedrooms, newer interior doors, designer color interior paints…With so much to offer, make this wonderful home Yours Today!SUPER MOTIVATED SELLER!

CRMLS #C254026

Oct 31, 2002

Sold

$269,000

$203/sq ft

Sep 10, 2002

Listed

$269,950

$204/sq ft

Public Records

Feb 22, 1990

Sold

$188,000

$142/sq ft

Public Records

Jan 12, 1988

Sold

$129,000

$98/sq ft

Public Records

Jun 26, 1987

Sold

$110,000

$83/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$8,635 (+9.1%)

$507,057 + $128,938

$635,995

2024

$7,918 (+2.6%)

$497,115 + $126,410

$623,525

2023

$7,715 (+2.2%)

$487,368 + $123,932

$611,300

2022

$7,545 (+2.2%)

$477,812 + $121,502

$599,314

2021

$7,379 (+0.3%)

$468,444 + $119,120

$587,564

2020

$7,354 (−2.5%)

$459,259 + $116,785

$576,044

2019

$7,540 (+7.8%)

$454,550 + $115,588

$570,138

2018

$6,993 (+57.7%)

$445,638 + $113,322

$558,960

2017

$4,434 (+4.7%)

$226,617 + $109,064

$335,681

2016

$4,237 (+0.9%)

$226,617 + $109,064

$335,681

2015

$4,200 (+0.6%)

$222,174 + $106,926

$329,100

2014

$4,173 (+0.7%)

$214,551 + $103,257

$317,808

2012

$4,144 (+3.1%)

$213,582 + $102,791

$316,373

2011

$4,018 (−0.6%)

$209,395 + $100,776

$310,171

2010

$4,042 (−22.2%)

$205,290 + $98,800

$304,090

2009

$5,196 (+40.4%)

$203,756 + $98,062

$301,818

2008

$3,702

$204,241 + $98,295

$302,536

Tax history for 408 S Rock River Rd

Year

Property tax

Land + Additions

Assessment*

2025

$8,635 (+9.1%)

$507,057 + $128,938

$635,995

2024

$7,918 (+2.6%)

$497,115 + $126,410

$623,525

2023

$7,715 (+2.2%)

$487,368 + $123,932

$611,300

2022

$7,545 (+2.2%)

$477,812 + $121,502

$599,314

2021

$7,379 (+0.3%)

$468,444 + $119,120

$587,564

2020

$7,354 (−2.5%)

$459,259 + $116,785

$576,044

2019

$7,540 (+7.8%)

$454,550 + $115,588

$570,138

2018

$6,993 (+57.7%)

$445,638 + $113,322

$558,960

2017

$4,434 (+4.7%)

$226,617 + $109,064

$335,681

2016

$4,237 (+0.9%)

$226,617 + $109,064

$335,681

2015

$4,200 (+0.6%)

$222,174 + $106,926

$329,100

2014

$4,173 (+0.7%)

$214,551 + $103,257

$317,808

2012

$4,144 (+3.1%)

$213,582 + $102,791

$316,373

2011

$4,018 (−0.6%)

$209,395 + $100,776

$310,171

2010

$4,042 (−22.2%)

$205,290 + $98,800

$304,090

2009

$5,196 (+40.4%)

$203,756 + $98,062

$301,818

2008

$3,702

$204,241 + $98,295

$302,536

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

Public record

Public record
Zoning

Beds

Baths

Stories

—

Lot width

—

Lot depth

—

Lot size

8,783 Sq. Ft.

Year renovated

1973

Sq. Ft.

1,322

Year built

1973

Style

Single Family Residential

County

Los Angeles County

APN

8718034032

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 7, 2026.

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

Parking

Parking / Garage Information
Uncovered Spaces: 2
Attached Garage
# of Garage Spaces: 2
Driveway, Driveway - Concrete, Garage, Direct Garage Access, Garage - Front Entry, Garage Door Opener, Off Street
Has Parking
# of Parking Spaces: 4

Interior

Laundry Information
Has Laundry
Gas Dryer Hookup, In Garage

Kitchen Information
Appliances: Dishwasher, Free Standing Range, Garbage Disposal, Gas Range, Gas Water Heater, Range/Stove Hood, Refrigerator, Vented Exhaust Fan
Has Appliances
Dining Ell
Remodeled Kitchen

Bathroom Information
# of Baths (Full): 2
Shower in Tub, Exhaust fan(s)

Cooling Information
Central
Has Cooling

Room Information
All Bedrooms Down, Main Floor Primary Bedroom

Fireplace Information
Living Room, Gas, Raised Hearth
Has Fireplace

Flooring Information
Laminated, Tile

Heating Information
Central Furnace, Fireplace
Has Heating

Interior Features
Entry Level: 1
Entry Location: Living room
Block Walls, Open Floor Plan, Recessed Lighting
Levels: One
Main Level Bathrooms: 2
Main Level Bedrooms: 3
Window Features: Double Pane Windows, Skylights

Exterior

Exterior Information
Roof: Composition
Fencing: Brick Wall, Excellent Condition, Masonry, New Condition
Has Fence

Foundation Information
Foundation Details: Concrete Slab

Exterior Features
Pool Features: None

Lot Information
Elevation Units: Feet
Lot Size Source: Assessor's Data
Lot Features: Front Yard, Lot 6500-9999

Property Information
Total # of Units: 1
Accessibility Features: None
Common Walls: No Common Walls
Parcel Number: 8718034032
Property Condition: Turnkey, Updated/Remodeled
Total # of Stories: 1
Has View
Year Built Source: Appraiser

Financial

Assesments Information
Assessments: Unknown

Utilities

Utilities Information
Electric: 220V In Garage
Sewer: Public Sewer, Sewer Paid
Sewer Connected, Water Connected
Water Source: District/Public

Location

Multi-Unit Information
# of Units In Community: 1

Neighborhood Information
Community Features: Curbs, Sidewalks, Storm Drains, Street Lighting

School Information
High School District: Pomona Unified

Location Information
Latitude: 34.01683100
Longitude: -117.81827100
Directions: From S. Diamond Bar Blvd, travel south on Golden Springs Dr to S. Prospectors Rd turn right, then turn left on S Rock River Rd to arrive at the property
Road Surface Type: Paved
Zoning: LCR18000*

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 1,322
Stories: —
Lot Size: 8,783 square feet
Style: Single Family Residential
Year Built: 1973
Year Renovated: 1973
County: Los Angeles County
APN: 8718034032

Home facts updated by county records on Oct 7, 2026

Other

Miscellaneous Information
Exclusions: Refrigerator

Listing Information
Days Active in MLS: 62
Continuous Days Active in MLS: 62

Listing Agent Information
List Agent First Name: Shirley
List Agent Last Name: Luu

Listing Office Information
List Office Name: Century 21 Astro

Selling Agent Information
Buyer Agent First Name: MARISOL
Buyer Agent Last Name: ARAYA

Selling Office Information
Buyer Office Name: LONE HILL PROPERTIES

Around this home

Schools

K - 12
Preschool & daycare

Armstrong Elementary School

Public K-6 • Assigned • 0.3mi

5/10

Lorbeer Middle School

Public 7-8 • Assigned • 0.6mi

5/10

Diamond Ranch High School

Public 9-12 • Assigned • 2.3mi

8/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

The Diamond Bar market is shifting, creating new opportunities for both buyers and sellers. Buyers have a bit more negotiating room, while well-priced, well-maintained homes can still attract strong interest. If you’re considering a move, I’d be...
2 weeks ago • Diamond Bar
Sang Ur
Redfin Premier agent
124 deals
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Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

3/10 Fire Factor

0.15% 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)

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

$828,000 – $1.00M

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Home values near 408 S Rock River Rd

Data from public records.

Address	Redfin Estimate
442 South Rock River Rd, Diamond Bar, CA 4 Beds \| 3 Baths \| 1440 Sq. Ft.	$826,272
424 South Rock River Rd, Diamond Bar, CA 4 Beds \| 2 Baths \| 1476 Sq. Ft.	$933,164
415 South Rock River Rd, Diamond Bar, CA 3 Beds \| 3 Baths \| 2440 Sq. Ft.	$1,033,941
433 South Rock River Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 1541 Sq. Ft.	$853,750
360 South Rock River Rd, Diamond Bar, CA 4 Beds \| 2 Baths \| 1753 Sq. Ft.	$963,327
378 South Rock River Rd, Diamond Bar, CA 4 Beds \| 2 Baths \| 1280 Sq. Ft.	$820,666
367 Eagle Nest Dr, Diamond Bar, CA 4 Beds \| 2 Baths \| 1577 Sq. Ft.	$897,368

Address	Redfin Estimate
436 South Rock River Rd, Diamond Bar, CA 4 Beds \| 2 Baths \| 1476 Sq. Ft.	$859,517
418 South Rock River Rd, Diamond Bar, CA 3 Beds \| - Baths \| 1440 Sq. Ft.	$865,666
421 South Rock River Rd, Diamond Bar, CA 4 Beds \| 2 Baths \| 1476 Sq. Ft.	$863,559
439 South Rock River Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 1541 Sq. Ft.	$909,530
366 South Rock River Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 1369 Sq. Ft.	$826,170
384 South Rock River Rd, Diamond Bar, CA 5 Beds \| 2 Baths \| 1629 Sq. Ft.	$774,707
363 Eagle Nest Dr, Diamond Bar, CA 4 Beds \| 2 Baths \| 1726 Sq. Ft.	$926,990

Address	Redfin Estimate
430 South Rock River Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 1391 Sq. Ft.	$841,133
414 South Rock River Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 1740 Sq. Ft.	$819,837
427 South Rock River Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 1440 Sq. Ft.	$863,188
371 South Rock River Rd, Diamond Bar, CA 4 Beds \| 2 Baths \| 1694 Sq. Ft.	$891,553
372 South Rock River Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 1610 Sq. Ft.	$803,421
402 South Rock River Rd, Diamond Bar, CA 4 Beds \| 2 Baths \| 1280 Sq. Ft.	$692,685
359 Eagle Nest Dr, Diamond Bar, CA 4 Beds \| - Baths \| 1764 Sq. Ft.	$971,689

Property information provided by CRMLS when last listed in 2017. This data may not match . Learn more.

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About this home

Redfin Estimate

Earn from this home

Market trends in 91765, CA

Sale history for 408 S Rock River Rd

Tax history for 408 S Rock River Rd

Public record

Property details

Around this home

Schools

Lifestyle

Local insights from Redfin agents

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 91765

Home values near 408 S Rock River Rd

More real estate resources