NOT LISTED FOR SALE

21711 Lost River Dr Diamond Bar, CA 91765

Estimated Value: $974,214 - $1,020,000

4 Beds
2 Baths
1,315 Sq Ft
$756/Sq Ft Est. Value

Last Sold March 26, 2025

Last sale price $999,990 $760 Per Sq Ft

Est. 1% decrease in value since last sale

Current estimated payment $5,981/month

13 Days on Market

Highlights

  • Mountain View
  • Main Floor Bedroom
  • 2 Car Attached Garage
  • Evergreen Elementary School Rated A
  • No HOA
  • Laundry Room

About This Home

As of March 2025

Location! Location! Location! Welcome to this beautifully renovated 4-bedroom, 2-bathroom single-family home offering 1,315 sq. ft. of living space on an 8,701 sq. ft. lot beside the Diamond Bar High School. Within walking distance to Evergreen Elementary School and Diamond Bar High School, this home is perfect for families seeking top-rated education. It features a brand-new modern kitchen with white cabinetry, quartz countertops, brushed nickel hardware, and recessed lighting, along with newly updated bathrooms and dual-pane windows throughout for enhanced style and energy efficiency, the sewer system just got fully replaced years ago. A sliding glass door opens to the spacious backyard, which has been cleared and is ready for your favorite landscaping vision. Conveniently located just 0.9 mile from H-Mart in the Country Hills Town shopping center and near the 57 and 60 highways, yet free from freeway noise, this home offers both accessibility and tranquility. Don't miss this fantastic opportunity—schedule a showing today!
Information is deemed reliable but not guaranteed.

Last Agent to Sell the Property

Haixia Bian

Real Broker License #02178371 Listed on: 02/26/2025

Real Broker

Last Buyer's Agent

Yamin Wu

JC Pacific Corp. License #02246795

JC Pacific Corp.

Home Details

Home Type

  • Single Family

Year Built

  • Built in 1963

Lot Details

  • 8,704 Sq Ft Lot
  • Back Yard
  • Property is zoned LCR171/2

Parking

  • 2 Car Attached Garage

Home Design

  • Entry on the 1st floor

Interior Spaces

  • 1,315 Sq Ft Home
  • 1-Story Property
  • Gas Fireplace
  • Living Room with Fireplace
  • Mountain Views

Bedrooms and Bathrooms

  • 4 Main Level Bedrooms
  • Jack-and-Jill Bathroom
  • 2 Full Bathrooms

Laundry

  • Laundry Room
  • Laundry in Garage
  • Gas Dryer Hookup

Utilities

  • Central Heating and Cooling System

Community Details

  • No Home Owners Association

Listing and Financial Details

  • Tax Lot 98
  • Tax Tract Number 25987
  • Assessor Parcel Number 8285007025

Home Details

Home Type

Single Family

Year Built

Built in 1963

Lot Details

0

Parking

2

Listing Details

  • Structure Type: House
  • Assessments: No
  • Property Attached: No
  • View: Yes
  • Zoning: LCR171/2
  • Property Sub Type: Single Family Residence
  • Property Type: Residential
  • Parcel Number: 8285007025
  • Year Built: 1963
  • Special Features: None

Interior Features

  • Fireplace: Yes
  • Living Area: 1315.00 Square Feet
  • Stories: 1
  • Common Walls: No Common Walls
  • Full Bathrooms: 2
  • Total Bedrooms: 4
  • Entry Level: 1
  • Fireplace Features: Living Room, Gas
  • Levels: One
  • Main Level Bathrooms: 2
  • Main Level Bedrooms: 4
  • Price Per Square Foot: 760.45
  • Room Type: All Bedrooms Down, Jack & Jill, Kitchen, Living Room, Main Floor Bedroom, Main Floor Primary Bedroom

Exterior Features

  • View: Mountain(s)
  • Pool Private: No

Garage/Parking

  • Attached Garage: Yes
  • Garage Spaces: 2.00
  • Total Parking Spaces: 2.00

Utilities

  • Heating: Yes
  • Laundry: Yes
  • Heating Type: Central
  • Laundry Features: Gas Dryer Hookup, In Garage
  • Sewer: Public Sewer
  • Water Source: Public
  • Cooling: Central Air
  • Cooling: Yes

Condo/Co-op/Association

  • Association: No
  • Senior Community: No
  • Community Features: Sidewalks

Lot Info

  • Additional Parcels: No
  • Land Lease: No
  • Lot Features: Back Yard, Lot 6500-9999
  • Lot Size Sq Ft: 8704.00
  • Lot Size Acres: 0.1998

Multi Family

  • Lease Considered: No
  • Lot Size Area: 8704.0000 Square Feet
  • Number Of Units Total: 1

Tax Info

  • Tax Census Tract: 4033.25
  • Tax Lot: 98
  • Tax Tract Number: 25987

Ownership History

Date Name Owned For Owner Type

Purchase Details

Listed on
Feb 26, 2025
Closed on
Mar 18, 2025
Sold by
Wang Yongqian and Wang Haixia
Bought by
Wang Jiajie
Seller's Agent
Haixia Bian
Real Broker
Buyer's Agent
Yamin Wu
JC Pacific Corp.
List Price
$968,800
Sold Price
$999,990
Premium/Discount to List
$31,190
3.22%
Views
58
Current Estimated Value
$993,554

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
-$6,436
Avg. Annual Appreciation
-0.84%
Original Mortgage
$550,000
Outstanding Balance
$546,232
Interest Rate
6.88%
Mortgage Type
New Conventional
Estimated Equity
$447,322

Purchase Details

Closed on
Oct 11, 2017
Sold by
Kennedy Mary V
Bought by
Wang Yonggian and Wang Haixia

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$424,000
Interest Rate
4.62%
Mortgage Type
Adjustable Rate Mortgage/ARM
Source: Public Records

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
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Average Value
Not Available
List Price
Sold Price
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Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Purchase History

Date Buyer Sale Price Title Company
Wang Jiajie $1,000,000 Fidelity National Title
Wang Yonggian $689,000 First American Title Company
Source: Public Records

Mortgage History

Date Status Borrower Loan Amount
Open Wang Jiajie $550,000
Previous Owner Wang Yonggian $424,000
Source: Public Records

Property History

Date Event Price List to Sale Price per Sq Ft Prior Sale
03/26/2025 03/26/25 Sold $999,990 +3.2% $760 / Sq Ft
02/26/2025 02/26/25 For Sale $968,800 0.0% $737 / Sq Ft
03/06/2022 03/06/22 Rented $3,000 +1.7% --
02/28/2022 02/28/22 Off Market $2,950 -- --
02/23/2022 02/23/22 For Rent $2,950 +11.3% --
12/18/2020 12/18/20 For Rent $2,650 0.0% --
12/16/2020 12/16/20 Rented $2,650 0.0% --
12/11/2020 12/11/20 Off Market $2,650 -- --
12/05/2020 12/05/20 For Rent $2,650 0.0% --
12/12/2017 12/12/17 Sold $688,888 +4.6% $524 / Sq Ft View Prior Sale
10/06/2017 10/06/17 Pending -- -- --
09/27/2017 09/27/17 For Sale $658,888 -- $501 / Sq Ft
Source: California Regional Multiple Listing Service (CRMLS)

Tax History Compared to Growth

Source: Public Records

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $9,493 $783,845 $581,656 $202,189
2024 $9,493 $768,476 $570,251 $198,225
2023 $9,265 $753,409 $559,070 $194,339
2022 $9,073 $738,637 $548,108 $190,529
2021 $8,909 $724,155 $537,361 $186,794
2019 $8,627 $702,678 $521,424 $181,254
2018 $8,307 $688,900 $511,200 $177,700
2017 $1,194 $71,139 $22,578 $48,561
2016 $1,150 $69,745 $22,136 $47,609
2015 $1,151 $68,698 $21,804 $46,894
2014 $1,159 $67,353 $21,377 $45,976
Source: Public Records

Agents Affiliated with this Home

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Map

Source: California Regional Multiple Listing Service (CRMLS)

MLS Number: TR25042235

California Regional Multiple Listing Service (CRMLS)

APN: 8285-007-025