401 DEEP- HILL Rd, Diamond Bar, CA 91765

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Off market nov 2018 for $550K

$920,582

Est. refi paymentEst. refi $2,890/mo

•

1,449

sq ft

401 DEEP- HILL Rd, Diamond Bar, CA 91765

About this home

Single-familyProperty Type

1975Year Built

0.28 acresLot Size

$635Est. Price/Sq.Ft.

2 car garageParking

Listed by Rosa Drene •DRE #01125049 • T.N.G. Real Estate Consultants

Bought with KATHERINE DENG •DRE #01989961 • SUPREME INVESTMENT CORP

Redfin checked: a few seconds ago

•Source:CRMLS #PW18197427

Redfin Estimate

$920,582

$371K since sold in November 2018$9,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 4.2% higher than the average sale price ($883K) of 6 comparable homes.

SOLD DEC 19, 2025
$800,000
A
3 beds2 baths1,449 sq ft
22603 Dry Crk, Diamond Bar, CA 91765
SOLD MAY 27, 2026
$900,000
B
3 beds2 baths1,553 sq ft
312 N Prospectors, Diamond Bar, CA 91765
SOLD SEP 1, 2026
$865,000
C
3 beds2 baths1,412 sq ft
322 Briar Crk, Diamond Bar, CA 91765
SOLD NOV 14, 2025
$912,000
D
3 beds2 baths1,553 sq ft
331 N Pintado Dr, Diamond Bar, CA 91765
SOLD JUN 30, 2026
$975,000
E
3 beds2 baths1,485 sq ft
901 N Del Sol, Diamond Bar, CA 91765
T.N.G. Real Estate Consultants
SOLD APR 22, 2026
$848,000
F
3 beds2 baths1,412 sq ft
23848 Sunset Xing, Diamond Bar, CA 91765

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Sell

$500,621

Est. take-home

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Est. cash available

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Rent

$3,095/mo

Redfin rental estimate

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Market trends in 91765, CA

Last updated September 2026

Buyer's Market

Seller's Market

Balanced 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

OPEN TODAY, 4PM TO 6PM
$948,000
3 beds3 baths1,552 sq ft
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K.W. EXECUTIVE
$4,000,000
6 beds5 baths5,797 sq ft
1809 Diamond Knl, Diamond Bar, CA 91765
$1,480,000
5 beds3 baths2,447 sq ft
1667 Cypress Grove Ln, Diamond Bar, CA 91765
$1,170,000
4 beds2.5 baths2,154 sq ft
1029 Twin Cyn, Diamond Bar, CA 91765
FOR SALE BY OWNER
$1,200,000
3 beds2 baths1,339 sq ft
512 Armitos Pl, Diamond Bar, CA 91765
COMING SOON
$899,000
3 beds2 baths1,274 sq ft
22922 Dry Crk, Diamond Bar, CA 91765
OPEN SAT, 2PM TO 5PM
$1,499,900
5 beds3 baths3,203 sq ft
24215 Delta Dr, Diamond Bar, CA 91765
$468,000
2 beds2.5 baths1,056 sq ft
22871 Hilton Head Dr #230, Diamond Bar, CA 91765
OPEN SAT, 11AM TO 3PM
$1,363,000
4 beds5 baths2,430 sq ft
883 Terrace W, Pomona, CA 91765
$1,050,000
4 beds2 baths1,859 sq ft
23547 Decorah, Diamond Bar, CA 91765
See all

Provided by Redfin

Sale history for 401 DEEP- HILL Rd

Date

Event

Price

Greater Lansing AoR #PW18197427

Nov 20, 2018

Sold

$550,000

$380/sq ft

Nov 2, 2018

Sold

$550,000

$380/sq ft

Sep 19, 2018

Pending

—

Sep 10, 2018

Price Changed

$585,000

$404/sq ft

Aug 13, 2018

Listed

$585,000

$404/sq ft

Aug 13, 2018

Listed

$680,000

$469/sq ft

CRMLS #C614968

Sep 7, 2006

Sold

$570,000

$393/sq ft

Jun 22, 2006

Listed

$568,500

$392/sq ft

Public Records

Jul 28, 1988

Sold

$175,000

$121/sq ft

Public Records

Jul 29, 1983

Sold

$107,000

$74/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$8,460 (+8.7%)

$500,642 + $125,158

$625,800

2024

$7,786 (+2.0%)

$490,826 + $122,704

$613,530

2023

$7,635 (+1.6%)

$481,202 + $120,299

$601,501

2022

$7,517 (+2.2%)

$471,767 + $117,941

$589,708

2021

$7,353 (+0.3%)

$462,517 + $115,629

$578,146

2020

$7,328 (−2.5%)

$453,449 + $113,362

$566,811

2019

$7,515 (−17.9%)

$448,800 + $112,200

$561,000

2018

$9,150 (+10.0%)

$440,000 + $110,000

$550,000

2017

$8,321 (+2.2%)

$425,000 + $106,000

$531,000

2016

$8,143 (+3.8%)

$425,000 + $106,000

$531,000

2015

$7,848 (+32.2%)

$425,000 + $106,000

$531,000

2014

$5,938 (+14.3%)

$371,500 + $92,600

$464,100

2012

$5,193 (+1.3%)

$293,000 + $73,000

$366,000

2011

$5,128

$315,600 + $78,900

$394,500

2010

$5,133 (+10.1%)

$315,600 + $78,900

$394,500

2009

$4,661 (−24.0%)

$315,600 + $78,900

$394,500

2008

$6,130

$293,300 + $73,300

$366,600

Tax history for 401 DEEP- HILL Rd

Year

Property tax

Land + Additions

Assessment*

2025

$8,460 (+8.7%)

$500,642 + $125,158

$625,800

2024

$7,786 (+2.0%)

$490,826 + $122,704

$613,530

2023

$7,635 (+1.6%)

$481,202 + $120,299

$601,501

2022

$7,517 (+2.2%)

$471,767 + $117,941

$589,708

2021

$7,353 (+0.3%)

$462,517 + $115,629

$578,146

2020

$7,328 (−2.5%)

$453,449 + $113,362

$566,811

2019

$7,515 (−17.9%)

$448,800 + $112,200

$561,000

2018

$9,150 (+10.0%)

$440,000 + $110,000

$550,000

2017

$8,321 (+2.2%)

$425,000 + $106,000

$531,000

2016

$8,143 (+3.8%)

$425,000 + $106,000

$531,000

2015

$7,848 (+32.2%)

$425,000 + $106,000

$531,000

2014

$5,938 (+14.3%)

$371,500 + $92,600

$464,100

2012

$5,193 (+1.3%)

$293,000 + $73,000

$366,000

2011

$5,128

$315,600 + $78,900

$394,500

2010

$5,133 (+10.1%)

$315,600 + $78,900

$394,500

2009

$4,661 (−24.0%)

$315,600 + $78,900

$394,500

2008

$6,130

$293,300 + $73,300

$366,600

*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

0.28 Acres

Year renovated

1975

Sq. Ft.

1,449

Year built

1975

Style

Single Family Residential

County

Los Angeles County

APN

8718020007

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
Direct Garage Access, Garage - Front Entry, Garage - Single Door, Garage Door Opener
Has Parking
# of Parking Spaces: 2

Interior

Laundry Information
Has Laundry
Area, Gas Dryer Hookup, Washer Hookup

Kitchen Information
Appliances: Gas Water Heater
Has Appliances
Area, Formal Dining Room
Granite Counters, Remodeled Kitchen

Bathroom Information
# of Baths (Full): 1
# of Baths (3/4): 1
Shower in Tub, Remodeled, Upgraded

Cooling Information
Central, Electric
Has Cooling

Room Information
All Bedrooms Down, Bonus Room, Kitchen, Laundry, Living Room

Fireplace Information
Living Room, Two Way
Has Fireplace

Flooring Information
Tile

Heating Information
Central Furnace, Natural Gas, Fireplace
Has Heating

Interior Features
Ceiling Fan, Granite Counters
Levels: One
Main Level Bathrooms: 2
Main Level Bedrooms: 3
Security Features: Carbon Monoxide Detector(s), Smoke Detector

Exterior

Exterior Information
Roof: Composition
Other Structures: Shop

Exterior Features
Patio And Porch Features: Concrete, Patio Open
Has Patio
Pool Features: None

Green Property Infomration
Energy Generation: Solar

Lot Information
Elevation Units: Feet
Lot Size Source: Assessor's Data
Lot Size Dimensions: 12118
Lot Features: 0-1 Unit/Acre, Back Yard, Front Yard, Garden, Lot 10000-19999 Sqft, Yard
Lot Dimensions Source: Assessor

Property Information
Total # of Units: 1
Common Walls: No Common Walls
Parcel Number: 8718020070
Property Condition: Termite Clearance
Total # of Stories: 1
Has View
Year Built Source: Assessor

Financial

Assesments Information
Assessments: Unknown

Utilities

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

Location

Neighborhood Information
Community Features: Foothills, Sidewalks, Street Lighting

School Information
High School: Diamond Bar
High School District: Walnut Valley Unified
High School 2: DIABAR

Location Information
Latitude: 34.02706100
Longitude: -117.81994400
Directions: So. Sun set Crossing Rd. W. Prospectors Rd.
Zoning: LCR18000

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 1,449
Stories: —
Lot Size: 0.28 acres
Style: Single Family Residential
Year Built: 1975
Year Renovated: 1975
County: Los Angeles County
APN: 8718020007

Home facts updated by county records on Oct 7, 2026

Other

Listing Information
Days Active in MLS: 32
Continuous Days Active in MLS: 32

Listing Agent Information
List Agent First Name: Rosa
List Agent Last Name: O'Neill

Listing Office Information
List Office Name: T.N.G. Real Estate Consultants

Selling Agent Information
Buyer Agent First Name: KATHERINE
Buyer Agent Last Name: DENG

Selling Office Information
Buyer Office Name: SUPREME INVESTMENT CORP

Around this home

Schools

Armstrong Elementary School

Public K-6 • Assigned • 0.4mi

5/10

Lorbeer Middle School

Public 7-8 • Assigned • 0.9mi

5/10

Diamond Ranch High School

Public 9-12 • Assigned • 2.4mi

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

3/10 Fire Factor

0.31% chance of being in a wildfire in next 30 years

7/10 Heat Factor

7 days above 99° expected this year, 21 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

$875,000 – $1.06M

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OPEN SAT, 2PM TO 5PM

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OPEN SAT, 11AM TO 3PM

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Home values near 401 DEEP- HILL Rd

Data from public records.

Address	Redfin Estimate
406 Deep Hill Road, Diamond Bar, CA 3 Beds \| - Baths \| 1553 Sq. Ft.	$922,389
405 Deep Hill Road, Diamond Bar, CA 4 Beds \| 2 Baths \| 1677 Sq. Ft.	$1,008,745

Address	Redfin Estimate
414 Deep Hill Road, Diamond Bar, CA 3 Beds \| - Baths \| 1260 Sq. Ft.	$860,924
447 Deep Hill Road, Diamond Bar, CA 3 Beds \| - Baths \| 1449 Sq. Ft.	$909,388

Address	Redfin Estimate
411 Deep Hill Road, Diamond Bar, CA 3 Beds \| 2 Baths \| 1553 Sq. Ft.	$996,855
441 Deep Hill Road, Diamond Bar, CA 3 Beds \| - Baths \| 1260 Sq. Ft.	$890,249

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

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