320 N Prospectors Rd, Diamond Bar, CA 91765

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Off Market Nov 2018 for $665K

$1,015,622

Est. refi paymentEst. refi $3,962/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

$606Est. 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: 3 minutes ago

•Source:CRMLS #AR18235422

Redfin Estimate

$1,015,622

$351K since sold in November 2018$11K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 5.7% higher than the average sale price ($961K) of 6 comparable homes.

SOLD JUN 9, 2026
$891,000
A
4 beds2 baths1,577 sq ft
353 S Rock River Rd, Diamond Bar, CA 91765
SOLD MAY 22, 2026
$1,240,000
B
4 beds2 baths1,708 sq ft
624 Great Bend Dr, 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 JUL 24, 2026
$945,000
E
4 beds2 baths1,503 sq ft
23905 Cholame, Diamond Bar, CA 91765
SOLD MAY 27, 2026
$900,000
F
3 beds2 baths1,553 sq ft
312 N Prospectors, Diamond Bar, CA 91765

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Sell

$513,515

Est. take-home

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Refinance

Est. cash available

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Rent

$3,256/mo

Redfin rental estimate

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Market trends in 91765, CA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

98.5%

0.6% MoM

Median sale price

$1.1M

$10K MoM

Avg. days on market

43d

1 days MoM

Recently sold homes

100

5 MoM

New listings for sale

COMING SOON
$6,500,000
8 beds11 baths14,119 sq ft
2955 Wagon Train, Diamond Bar, CA 91765
Alt Financial Network Inc
FOR SALE BY OWNER
$425,000
2 beds1 bath850 sq ft
22801 Hilton Head Dr Unit 17, Diamond Bar, CA 91765
$470,000
2 beds2 baths912 sq ft
22719 Lakeway #402, Diamond Bar, CA 91765
KC Realty Group
$599,000
3 beds1 bath1,000 sq ft
1320 S Diamond Bar Blvd Unit D, Diamond Bar, CA 91765
3D WALKTHROUGH
$585,000
2 beds2.5 baths1,012 sq ft
1109 Golden Springs Dr Unit D, Diamond Bar, CA 91765
$1,299,000
4 beds3 baths3,019 sq ft
3581 Hawkwood, Diamond Bar, CA 91765
The Agency
$515,000
2 beds1.5 baths1,071 sq ft
1060 Golden Spgs Unit E, Diamond Bar, CA 91765
$949,979
4 beds2 baths1,465 sq ft
227 N Pintado Dr, Diamond Bar, CA 91765
$1,380,000
4 beds3 baths2,074 sq ft
1553 High Bluff Dr, Diamond Bar, CA 91765
$1,699,000
4 beds3 baths3,802 sq ft
24030 Shotgun Ln, 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%)

$588,658 + $153,158

$741,816

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%)

$588,658 + $153,158

$741,816

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 Aug 30, 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 Aug 30, 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

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

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

$965,000 – $1.17M

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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.	$871,622
305 North Prospectors Rd, Diamond Bar, CA 4 Beds \| 3.5 Baths \| 1907 Sq. Ft.	$1,027,596

Address	Redfin Estimate
300 North Prospectors Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 1890 Sq. Ft.	$972,222
301 North Prospectors Rd, Diamond Bar, CA 4 Beds \| 3 Baths \| 2227 Sq. Ft.	$1,084,396

Address	Redfin Estimate
240 North Prospectors Rd, Diamond Bar, CA 4 Beds \| 2 Baths \| 1427 Sq. Ft.	$683,438
241 North Prospectors Rd, Diamond Bar, CA 3 Beds \| 3 Baths \| 2093 Sq. Ft.	$995,322

Property information provided by CRMLS when last listed in 2018. This data may not match . Learn more.

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