320 N Prospectors Rd, Diamond Bar, CA 91765

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Off market nov 2018 for $665K

$983,743

Est. refi paymentEst. refi $3,920/mo

•

1,677

sq ft

320 N Prospectors Rd, Diamond Bar, CA 91765

About this home

Very Desirable Home Located in Prestigious Hills of Diamond Bar. This 1677 sq. ft home offers 4 bedrooms, 2 upgraded bathrooms, a fully equipped kitchen with brand new appliances, updated Peninsula Island quartz counter tops, kitchen counter back splash with beautiful mosaic tile and LED lighting. It is freshly painted exterior and interior, move-in ready. Spacious Living room with a handsome brick fireplace, Bright, Airy and open floor plans. The Home is professionally and tastefully remodeled by much experienced Interior/Home designers. The spacious master bedroom with full walk-in closet and beautifully updated full bathroom with rain spa shower head. Other features include; all new dual pane windows, new concrete driveway and walkway, new laminate flooring, upgraded electrical wiring, and Central Air/Heat, new garage door. New manicured front and back lawns with auto sprinklers. The over-sized lot and large front and rear yard is perfect for the family looking to entertain and enjoy with family and friends. It is conveniently located near schools, parks, restaurants, shopping centers, 57 and 60 freeways.

Single-familyProperty Type

1975Year Built

8,359 sq ftLot Size

$587Est. Price/Sq.Ft.

2 car garageParking

Listed by Jack Lin •DRE #01332745 • ACT Real Estate

Bought with Ying Zhang •DRE #02019812 • Ameriway Realty

Redfin checked: 2 minutes ago

•Source:CRMLS #AR18235422

Redfin Estimate

$983,743

$319K since sold in November 2018$25K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 5% higher than the average sale price ($937K) of 6 comparable homes.

SOLD MAY 22, 2026
$1,240,000
A
4 beds2 baths1,708 sq ft
624 Great Bend Dr, 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 MAY 6, 2026
$965,000
C
4 beds2 baths1,677 sq ft
409 Gunsmoke, 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 OCT 8, 2026
$755,000
E
4 beds2 baths1,386 sq ft
22928 Beaverhead Dr, Diamond Bar, CA 91765
SOLD JUL 24, 2026
$945,000
F
4 beds2 baths1,503 sq ft
23905 Cholame, Diamond Bar, CA 91765

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Earn from this home

Sell

$485,362

Est. take-home

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Refinance

Est. cash available

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Rent

$3,327/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

OPEN SAT
$1,249,000
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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
$990,000
3 beds3 baths1,972 sq ft
23266 Forest Cyn, Diamond Bar, CA 91765
See all

Provided by Redfin

Sale history for 320 N Prospectors Rd

Date

Event

Price

CRMLS #AR18235422

Nov 9, 2018

Sold

$665,000

$397/sq ft

Nov 8, 2018

Pending

—

Nov 8, 2018

Relisted

—

Oct 18, 2018

Pending

—

Oct 7, 2018

Contingent

—

Sep 27, 2018

Listed

$649,000

$387/sq ft

CRMLS #TR18081064

Jul 20, 2018

Sold

$500,000

$298/sq ft

May 24, 2018

Pending

—

Apr 12, 2018

Contingent

—

Apr 9, 2018

Listed

$545,000

$325/sq ft

Public Records

Feb 13, 1976

Sold

$43,500

$26/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$10,046 (+8.8%)

$600,431 + $156,221

$756,652

2024

$9,235 (+2.0%)

$588,658 + $153,158

$741,816

2023

$9,054 (+1.6%)

$577,116 + $150,155

$727,271

2022

$8,914 (+2.3%)

$565,800 + $147,211

$713,011

2021

$8,717 (+0.3%)

$554,706 + $144,325

$699,031

2020

$8,687 (−2.5%)

$543,830 + $141,496

$685,326

2019

$8,911 (+373.6%)

$538,254 + $140,046

$678,300

2018

$1,882 (+1.8%)

$527,700 + $137,300

$665,000

2017

$1,849 (+5.0%)

$26,071 + $85,724

$111,795

2016

$1,760 (+0.7%)

$26,071 + $85,724

$111,795

2015

$1,747 (+0.2%)

$25,560 + $84,044

$109,604

2014

$1,744 (+1.2%)

$24,684 + $81,161

$105,845

2012

$1,723 (+3.1%)

$24,573 + $80,795

$105,368

2011

$1,671 (+0.9%)

$24,092 + $79,211

$103,303

2010

$1,657 (+3.2%)

$23,620 + $77,658

$101,278

2009

$1,606 (+5.0%)

$23,444 + $77,078

$100,522

2008

$1,530

$23,500 + $77,262

$100,762

Tax history for 320 N Prospectors Rd

Year

Property tax

Land + Additions

Assessment*

2025

$10,046 (+8.8%)

$600,431 + $156,221

$756,652

2024

$9,235 (+2.0%)

$588,658 + $153,158

$741,816

2023

$9,054 (+1.6%)

$577,116 + $150,155

$727,271

2022

$8,914 (+2.3%)

$565,800 + $147,211

$713,011

2021

$8,717 (+0.3%)

$554,706 + $144,325

$699,031

2020

$8,687 (−2.5%)

$543,830 + $141,496

$685,326

2019

$8,911 (+373.6%)

$538,254 + $140,046

$678,300

2018

$1,882 (+1.8%)

$527,700 + $137,300

$665,000

2017

$1,849 (+5.0%)

$26,071 + $85,724

$111,795

2016

$1,760 (+0.7%)

$26,071 + $85,724

$111,795

2015

$1,747 (+0.2%)

$25,560 + $84,044

$109,604

2014

$1,744 (+1.2%)

$24,684 + $81,161

$105,845

2012

$1,723 (+3.1%)

$24,573 + $80,795

$105,368

2011

$1,671 (+0.9%)

$24,092 + $79,211

$103,303

2010

$1,657 (+3.2%)

$23,620 + $77,658

$101,278

2009

$1,606 (+5.0%)

$23,444 + $77,078

$100,522

2008

$1,530

$23,500 + $77,262

$100,762

*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

8,362 Sq. Ft.

Year renovated

1975

Sq. Ft.

1,677

Year built

1975

Style

Single Family Residential

County

Los Angeles County

APN

8718017038

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
Attached Garage
# of Garage Spaces: 2
Driveway, Garage - Front Entry, Garage Door Opener
Has Parking
# of Parking Spaces: 2

Interior

Laundry Information
Has Laundry
Gas & Electric Dryer Hookup, Inside

Kitchen Information
Appliances: Dishwasher, Free Standing Range, Gas Range, Gas Cooktop, Gas Water Heater, Range/Stove Hood
Has Appliances
In Living Room

Bathroom Information
# of Baths (Full): 2
Bathtub, Shower, Exhaust fan(s), Remodeled, Upgraded

Cooling Information
Central, Electric
Has Cooling

Room Information
All Bedrooms Down, Attic, Entry, Kitchen, Laundry, Living Room, Main Floor Bedroom, Main Floor Primary Bedroom, Walk-In Closet

Fireplace Information
Living Room
Has Fireplace

Flooring Information
Laminated, Tile

Heating Information
Central Furnace, Natural Gas, Fireplace
Has Heating

Interior Features
French Doors
Ceiling Fan, Crown Moldings, Open Floor Plan
Levels: One
Main Level Bathrooms: 2
Main Level Bedrooms: 4
Security Features: Carbon Monoxide Detector(s), Smoke Detector
Window Features: Double Pane Windows, Energy Star Windows

Exterior

Exterior Information
Roof: Tile
Fencing: Blockwall, Brick Wall, Vinyl
Has Fence
Construction Materials: Brick Veneer, Drywall Walls, Stucco

Exterior Features
Patio And Porch Features: None
Has Patio
Pool Features: None
Has Sprinklers

Lot Information
Elevation Units: Feet
Lot Size Source: Assessor's Data
Lot Features: Front Yard, Lot 6500-9999, Sprinkler System, Sprinklers In Front, Sprinklers In Rear, Sprinklers On Side, Sprinklers Timer

Property Information
Total # of Units: 1
Common Walls: No Common Walls
Living Area Source: Public Records
Parcel Number: 8718017038
Total # of Stories: 1
Has View
Year Built Source: Assessor

Financial

Assesments Information
Assessments: Special Assessments

Utilities

Utilities Information
Sewer: Public Sewer
Electricity Connected, Natural Gas Connected
Water Source: District/Public

Location

Neighborhood Information
Community Features: Curbs, Sidewalks, Street Lighting

School Information
High School District: Pomona Unified

Location Information
Latitude: 34.02570800
Longitude: -117.81667200
Directions: Sunset Crossing Streets
Zoning: LCR18000*

Public facts

Beds: 4
Baths: 2.0
Sq. Ft.: 1,677
Stories: —
Lot Size: 8,362 square feet
Style: Single Family Residential
Year Built: 1975
Year Renovated: 1975
County: Los Angeles County
APN: 8718017038

Home facts updated by county records on Oct 7, 2026

Other

Listing Agent Information
List Agent First Name: Jack
List Agent Last Name: Lin

Listing Office Information
List Office Name: ACT Real Estate

Selling Agent Information
Buyer Agent First Name: Ying
Buyer Agent Last Name: Zhang

Selling Office Information
Buyer Office Name: Ameriway Realty

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 • 0.7mi

5/10

Diamond Ranch High School

Public 9-12 • Assigned • 2.2mi

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
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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

2/10 Fire Factor

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

7/10 Heat Factor

7 days above 99° 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

$935,000 – $1.13M

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Home values near 320 N Prospectors Rd

Data from public records.

Address	Redfin Estimate
304 North Prospectors Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 1309 Sq. Ft.	$849,115
305 North Prospectors Rd, Diamond Bar, CA 4 Beds \| 3 Baths \| 1907 Sq. Ft.	$1,111,229
329 North Prospectors Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 1500 Sq. Ft.	$971,855
326 North Prospectors Rd, Diamond Bar, OS 3 Beds \| 2 Baths \| 1553 Sq. Ft.	$909,766
348 North Prospectors Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 1553 Sq. Ft.	$874,636
324 Gunsmoke Dr, Diamond Bar, CA 3 Beds \| - Baths \| 1553 Sq. Ft.	$924,263
239 Gunsmoke Dr, Diamond Bar, CA 3 Beds \| - Baths \| 1296 Sq. Ft.	$895,605

Address	Redfin Estimate
300 North Prospectors Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 1890 Sq. Ft.	$951,923
301 North Prospectors Rd, Diamond Bar, CA 4 Beds \| 3 Baths \| 2227 Sq. Ft.	$1,037,244
319 North Prospectors Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 1553 Sq. Ft.	$946,049
334 North Prospectors Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 1260 Sq. Ft.	$865,565
312 Gunsmoke Dr, Diamond Bar, CA 3 Beds \| - Baths \| 1553 Sq. Ft.	$921,206
328 Gunsmoke Dr, Diamond Bar, CA 3 Beds \| 2 Baths \| 1449 Sq. Ft.	$864,322
305 Gunsmoke Dr, Diamond Bar, CA 4 Beds \| - Baths \| 1386 Sq. Ft.	$886,796

Address	Redfin Estimate
240 North Prospectors Rd, Diamond Bar, CA 4 Beds \| 2 Baths \| 1427 Sq. Ft.	$656,210
241 North Prospectors Rd, Diamond Bar, CA 3 Beds \| 3 Baths \| 2093 Sq. Ft.	$964,301
312 North Prospectors Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 1553 Sq. Ft.	$1,082,186
340 North Prospectors Rd, Diamond Bar, CA 3 Beds \| - Baths \| 1449 Sq. Ft.	$874,318
316 Gunsmoke Dr, Diamond Bar, CA 3 Beds \| 2 Baths \| 1449 Sq. Ft.	$920,392
231 Gunsmoke Dr, Diamond Bar, CA 4 Beds \| 2 Baths \| 1823 Sq. Ft.	$836,730
312 North Pintado Dr, Diamond Bar, CA 6 Beds \| 2 Baths \| 2227 Sq. Ft.	$948,450

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About this home

Redfin Estimate

Earn from this home

Market trends in 91765, CA

Sale history for 320 N Prospectors Rd

Tax history for 320 N Prospectors 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 320 N Prospectors Rd

More real estate resources