312 N Prospectors, Diamond Bar, CA 91765

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Sold on may 2026

$900,000

•

1,553

sq ft

312 N Prospectors, Diamond Bar, CA 91765

Track this home’s value and nearby sales activity

About this home

Single-familyProperty Type

1975Year Built

8,660 sq ftLot Size

$580Price/Sq.Ft.

2 car garageParking

Listed by Tulio Cardona •DRE #01392078 • CARDONA REALTY

Contact: 626-482-3735

Bought with Alwin Lee •DRE #01291571 • RE Listings Inc

Redfin checked: 2 minutes ago

•Source:CRMLS #CV26047357

Redfin Estimate

$1,100,548

$201K since sold in May 2026$1,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 17.6% higher than the average sale price ($936K) 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 SEP 2, 2026
$825,000
B
4 beds2 baths1,489 sq ft
105 N Palo Cedro, 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 MAY 22, 2026
$1,240,000
D
4 beds2 baths1,708 sq ft
624 Great Bend Dr, Diamond Bar, CA 91765
SOLD MAR 31, 2026
$960,000
E
4 beds2 baths1,554 sq ft
23426 Clayhorn 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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Market trends in 91765, CA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

97.8%

0.8% MoM

Median sale price

$1.1M

$12K MoM

Avg. days on market

61d

18 days MoM

Recently sold homes

3 MoM

New listings for sale

NEW 14 HRS AGO
$555,000
2 beds1 bath914 sq ft
21755 Laurelrim Unit B, Diamond Bar, CA 91765
Aramis Realty Group Inc.
$3,070,000
6 beds8 baths7,884 sq ft
23240 Ridge Line, Diamond Bar, CA 91765
$1,249,000
4 beds2.5 baths2,364 sq ft
24168 Avenida Rancheros, Diamond Bar, CA 91765
$445,000
2 beds2 baths794 sq ft
22769 Lakeway Dr #433, Diamond Bar, CA 91765
$528,000
2 beds2.5 baths1,265 sq ft
420 Golden Springs Dr, Diamond Bar, CA 91765
$590,000
2 beds2 baths999 sq ft
24202 Sylvan Glen Rd Unit E, Diamond Bar, CA 91765
3D WALKTHROUGH
$1,698,000
5 beds3.5 baths3,378 sq ft
1920 Flint Rock Rd, Diamond Bar, CA 91765
$580,000
3 beds1.5 baths1,010 sq ft
1250 S Diamond Bar Unit B, Diamond Bar, CA 91765
$999,999
4 beds2 baths1,771 sq ft
1123 Cleghorn, Diamond Bar, CA 91765
$2,068,000
5 beds5 baths4,725 sq ft
23553 Canyon Vista Ct, Diamond Bar, CA 91765
See all

Provided by Redfin

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Rental estimate

Est. $3,241 per month, based on comparable rentals

Sale and tax history for 312 N Prospectors

Sale History
Tax History

Year

Property tax

Land + Additions

Assessment*

2025

$2,140 (+12.9%)

$30,115 + $81,115

$111,230

2024

$1,895 (+1.7%)

$29,525 + $79,525

$109,050

2023

$1,864 (+1.8%)

$28,947 + $77,966

$106,913

2022

$1,830 (+2.6%)

$28,380 + $76,438

$104,818

2021

$1,784 (+0.5%)

$27,824 + $74,940

$102,764

2020

$1,776 (−1.3%)

$27,279 + $73,471

$100,750

2019

$1,800 (+14.3%)

$27,000 + $72,718

$99,718

2018

$1,575 (+1.9%)

$26,471 + $71,293

$97,764

2017

$1,545 (+5.1%)

$25,444 + $68,526

$93,970

2016

$1,470 (+0.8%)

$25,444 + $68,526

$93,970

2015

$1,458 (+0.1%)

$24,946 + $67,183

$92,129

2014

$1,456 (+1.6%)

$24,091 + $64,878

$88,969

2012

$1,434 (+3.2%)

$23,983 + $64,585

$88,568

2011

$1,390 (+1.0%)

$23,513 + $63,319

$86,832

2010

$1,376 (+3.3%)

$23,052 + $62,078

$85,130

2009

$1,332 (+5.2%)

$22,880 + $61,615

$84,495

2008

$1,267

$22,935 + $61,762

$84,697

Public record

Public record
Zoning

Beds

Baths

Stories

—

Lot width

—

Lot depth

—

Lot size

8,660 Sq. Ft.

Year renovated

1975

Sq. Ft.

1,553

Year built

1975

Style

Single Family Residential

County

Los Angeles County

APN

8718017037

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
# of Parking Spaces: 2

Interior

Laundry Information
Has Laundry
In Garage

Kitchen Information
Appliances: Refrigerator
Has Appliances

Bathroom Information
# of Baths (Full): 2

Cooling Information
Central
Has Cooling

Room Information
See Remarks

Fireplace Information
Family Room
Has Fireplace

Heating Information
Central Furnace
Has Heating

Interior Features
Entry Level: 1
Entry Location: FRONT
Levels: One
Main Level Bathrooms: 2
Main Level Bedrooms: 3

Exterior

Exterior Information
Structure Type: House

Exterior Features
Pool Features: None
Has Sprinklers

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

Property Information
Total # of Units: 1
Common Walls: 2+ common walls
Living Area Source: Assessor's Data
Parcel Number: 8718017037
Attached Property
Total # of Stories: 1
Has View
Year Built Source: Public Records
Property ADU: No

Utilities

Utilities Information
Sewer: Public Sewer
Water Source: District/Public

Location

Neighborhood Information
Community Features: Suburban

School Information
High School District: Walnut Valley Unified

Location Information
Latitude: 34.02550300
Longitude: -117.81661300
Directions: 57 fwy & Sunset Crossing RD

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 1,553
Stories: —
Lot Size: 8,660 square feet
Style: Single Family Residential
Year Built: 1975
Year Renovated: 1975
County: Los Angeles County
APN: 8718017037

Home facts updated by county records on Oct 7, 2026

Other

Listing Information
IDX Contact Info: 626-482-3735
Days Active in MLS: 37
Continuous Days Active in MLS: 37

Listing Agent Information
List Agent First Name: Tulio
List Agent Last Name: Cardona

Listing Office Information
List Office Name: CARDONA REALTY

Selling Agent Information
Buyer Agent First Name: Alwin
Buyer Agent Last Name: Lee

Selling Office Information
Buyer Office Name: Help-U-Sell Beachside

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

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

78/ 100

Good sunlight

Sunscore

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

8.5 hrs

5.4 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.05M – $1.27M

Reach more buyers when you sell with Redfin. Plus, you'll save $11,005 in fees.

Nearby similar homes

$1,249,000

4 beds2.5 baths2,364 sq ft

24168 Avenida Rancheros, Diamond Bar, CA 91765

$1,195,000

3 beds2.5 baths2,031 sq ft

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4 beds2.5 baths2,268 sq ft

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3D WALKTHROUGH

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5 beds4 baths4,460 sq ft

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New listings for sale in 91765

NEW 14 HRS AGOVIDEO TOUR

$555,000

2 beds1 bath914 sq ft

21755 Laurelrim Unit B, Diamond Bar, CA 91765

Aramis Realty Group Inc.

$3,070,000

6 beds8 baths7,884 sq ft

23240 Ridge Line, Diamond Bar, CA 91765

$1,249,000

4 beds2.5 baths2,364 sq ft

24168 Avenida Rancheros, Diamond Bar, CA 91765

$445,000

2 beds2 baths794 sq ft

22769 Lakeway Dr #433, Diamond Bar, CA 91765

$528,000

2 beds2.5 baths1,265 sq ft

420 Golden Springs Dr, Diamond Bar, CA 91765

$590,000

2 beds2 baths999 sq ft

24202 Sylvan Glen Rd Unit E, Diamond Bar, CA 91765

3D WALKTHROUGH

$1,698,000

5 beds3.5 baths3,378 sq ft

1920 Flint Rock Rd, Diamond Bar, CA 91765

$580,000

3 beds1.5 baths1,010 sq ft

1250 S Diamond Bar Unit B, Diamond Bar, CA 91765

$999,999

4 beds2 baths1,771 sq ft

1123 Cleghorn, Diamond Bar, CA 91765

Home values near 312 N Prospectors

Data from public records.

Address	Redfin Estimate
234 N Prospectors Road, Diamond Bar, CA 4 Beds \| 3 Baths \| 1935 Sq. Ft.	$1,046,748
240 N Prospectors Road, Diamond Bar, CA 4 Beds \| 2 Baths \| 1427 Sq. Ft.	$679,878

Address	Redfin Estimate
304 N Prospectors Road, Diamond Bar, CA 3 Beds \| 2 Baths \| 1309 Sq. Ft.	$864,723
305 N Prospectors Road, Diamond Bar, CA 4 Beds \| 3.5 Baths \| 1907 Sq. Ft.	$1,019,515

Address	Redfin Estimate
300 N Prospectors Road, Diamond Bar, CA 3 Beds \| 2 Baths \| 1890 Sq. Ft.	$957,249
301 N Prospectors Road, Diamond Bar, CA 4 Beds \| 3 Baths \| 2227 Sq. Ft.	$1,061,166

Property information provided by CRMLS when last listed in 2026. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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