Alejandro Martinez
LPT Realty, Inc
(626) 593-8719
27 Total Sales
1 in Diamond Bar
$555,000 Price
1010 Cogburn Ln Diamond Bar, CA 91765
Diamond Bar Area
4
Beds
3
Baths
1,747
Sq Ft
6,654
Sq Ft Lot
Highlights
- Solar Power System
- Main Floor Bedroom
- Fireplace
- Maple Hill Elementary School Rated A
- No HOA
- 1-minute walk to Sycamore Canyon Park Trail
About This Home
As of August 2026Nestled in a highly sought-after Diamond Bar neighborhood, this turnkey two-story home perfectly balances modern comfort with suburban convenience. The light-filled open layout features spacious formal living and dining areas, clean flooring, and a cozy fireplace. The thoughtfully designed floor plan includes a rare downstairs bedroom and full bathroom, offering perfect flexibility for guests, in-laws, or a home office. Upstairs features three additional private bedrooms, including a generous primary suite. Step outside to a decent-sized, private backyard with a covered patio—ideal for entertaining, kids, or pets. Includes a finished 2-car garage with epoxy flooring and built-in storage.
Located just minutes from Grand Ave and Diamond Bar Blvd, this home offers a peaceful neighborhood vibe with the financial freedom of NO HOA. It sits within the prestigious, award-winning Walnut Valley Unified School District, giving access to top-tier local schools. Daily errands are incredibly convenient with Walmart Neighborhood Market, Albertsons, and H Mart all just down the street. Commuters will also love the quick, immediate access to both the 60 and 57 freeways for seamless travel across Southern California.
Last Agent to Sell the Property
Pinnacle Real Estate Group Brokerage Phone: 626-620-4791 License #02133729 Listed on: 06/04/2026
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Home Details
Home Type
- Single Family
Year Built
- Built in 1984
Lot Details
- 6,654 Sq Ft Lot
- Density is up to 1 Unit/Acre
Parking
- 2 Car Attached Garage
Home Design
- Entry on the 1st floor
Interior Spaces
- 1,747 Sq Ft Home
- 2-Story Property
- Fireplace
- Laundry in Garage
Bedrooms and Bathrooms
- 4 Bedrooms | 1 Main Level Bedroom
- 3 Full Bathrooms
Additional Features
- Solar Power System
- Central Heating and Cooling System
Community Details
- No Home Owners Association
- Laundry Facilities
Listing and Financial Details
- Tax Lot 6
- Tax Tract Number 37034
- Assessor Parcel Number 8717029006
- $771 per year additional tax assessments
Ownership History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
Date
Name
Owned For
Owner Type
Purchase Details
Listed on
Oct 3, 2024
Closed on
Oct 29, 2024
Sold by
Leyland Steven George and Hasick Sheryl Anne
Bought by
Seller's Agent
Sara Ramirez
SOUTHLAND PROPERTIES
Buyer's Agent
YIHUNG CHOU
K.W. EXECUTIVE
List Price
$1,189,000
Sold Price
$1,090,000
Premium/Discount to List
-$99,000
-8.33%
Views
44
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
1.57%
Original Mortgage
$583,000
Outstanding Balance
$571,090
Interest Rate
6.12%
Mortgage Type
New Conventional
Estimated Equity
$549,432
Purchase Details
Closed on
Jan 28, 2002
Sold by
Ancheta Reynaldo C and Ancheta Victoria B
Bought by
Leyland Steven George and Hasick Sheryl Anne
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$275,000
Interest Rate
6.94%
Home Values in the Area
Average Home Value in this Area
Agents Specializing in Diamond Bar, CA
-
Alejandro Martinez
-
Leticia Sotomayor
Leticia Sotomayor
Real Brokerage Technologies, Inc
(909) 479-2558
78 Total Sales
2 in Diamond Bar
$725K - $945K Price Range
-
CIERA SIMS-BOTSFORD
CIERA SIMS-BOTSFORD
ANOMALY REAL ESTATE
(951) 749-9183
206 Total Sales
2 in Diamond Bar
$425K - $1.4M Price Range
-
Kenneth Tananan
Kenneth Tananan
Re/Max Top Producers
(909) 450-8850
12 Total Sales
2 in Diamond Bar
$1,380,000 Price Range
-
Charles Chamorro
Charles Chamorro
Che Hill
(562) 685-8867
74 Total Sales
1 in Diamond Bar
$865,000 Price
-
Ruby Truong
Ruby Truong
Finsight Group Inc.
(657) 345-2980
47 Total Sales
1 in Diamond Bar
$920,000 Price
Purchase History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Type | Sale Price | Title Company |
|---|---|---|---|
| Grant Deed | $1,090,000 | Lawyers Title Insurance Compan | |
| Grant Deed | $290,000 | Chicago Title Co |
Source: Public Records
Mortgage History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Status | Loan Amount | Loan Type |
|---|---|---|---|
| Open | $583,000 | New Conventional | |
| Previous Owner | $500,500 | New Conventional | |
| Previous Owner | $496,000 | New Conventional | |
| Previous Owner | $504,800 | New Conventional | |
| Previous Owner | $100,000 | Credit Line Revolving | |
| Previous Owner | $20,000 | Credit Line Revolving | |
| Previous Owner | $356,000 | Unknown | |
| Previous Owner | $275,000 | No Value Available | |
| Previous Owner | $116,043 | VA |
Source: Public Records
Property History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Event | Price | List to Sale | Price per Sq Ft | Prior Sale |
|---|---|---|---|---|---|
| 08/27/2026 08/27/26 | Sold | $1,115,000 | -0.3% | $638 / Sq Ft | |
| 08/02/2026 08/02/26 | Pending | -- | -- | -- | |
| 07/08/2026 07/08/26 | Price Changed | $1,118,000 | -0.2% | $640 / Sq Ft | |
| 06/04/2026 06/04/26 | For Sale | $1,120,000 | +2.8% | $641 / Sq Ft | |
| 11/19/2024 11/19/24 | Sold | $1,090,000 | -0.7% | $624 / Sq Ft | View Prior Sale |
| 10/22/2024 10/22/24 | Pending | -- | -- | -- | |
| 10/18/2024 10/18/24 | Price Changed | $1,098,000 | -4.4% | $629 / Sq Ft | |
| 10/15/2024 10/15/24 | Price Changed | $1,148,000 | -3.4% | $657 / Sq Ft | |
| 10/03/2024 10/03/24 | For Sale | $1,189,000 | -- | $681 / Sq Ft |
Source: California Regional Multiple Listing Service (CRMLS)
Tax History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| 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 |
|---|---|---|---|---|
| 2026 | $13,535 | $1,111,800 | $868,020 | $243,780 |
| 2025 | $13,535 | $1,090,000 | $851,000 | $239,000 |
| 2024 | $5,480 | $419,994 | $251,420 | $168,574 |
| 2023 | $5,352 | $411,760 | $246,491 | $165,269 |
| 2022 | $5,240 | $403,687 | $241,658 | $162,029 |
| 2021 | $5,139 | $395,772 | $236,920 | $158,852 |
| 2019 | $4,980 | $384,036 | $229,894 | $154,142 |
| 2018 | $4,780 | $376,507 | $225,387 | $151,120 |
| 2016 | $4,429 | $361,888 | $216,636 | $145,252 |
| 2015 | $4,454 | $356,453 | $213,382 | $143,071 |
| 2014 | $4,461 | $349,472 | $209,203 | $140,269 |
Source: Public Records
Agents Affiliated with this Home
-
Chihwei Lu
Seller's Agent in 2026
Chihwei Lu
Pinnacle Real Estate Group
(626) 620-4791
42 Total Sales
-
Ray Guadron
RG
Buyer's Agent in 2026
Ray Guadron
INNOVATIVE RE MANAGEMENT
(626) 975-5631
4 Total Sales
-
Sara Ramirez
Seller's Agent in 2024
Sara Ramirez
SOUTHLAND PROPERTIES
(626) 274-5335
41 Total Sales
-
YIHUNG CHOU
Buyer's Agent in 2024
YIHUNG CHOU
K.W. EXECUTIVE
(626) 327-3344
33 Total Sales
Map
Source: California Regional Multiple Listing Service (CRMLS)
MLS Number: TR26122012
APN: 8717-029-006
Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.
The multiple listing data appearing on this website, or contained in reports produced therefrom, is owned and copyrighted by California Regional Multiple Listing Service, Inc. ("CRMLS") and is protected by all applicable copyright laws. Information provided is for viewer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties the viewer may be interested in purchasing. All listing data, including but not limited to square footage and lot size is believed to be accurate, but the listing Agent, listing Broker and CRMLS and its affiliates do not warrant or guarantee such accuracy. The viewer should independently verify the listed data prior to making any decisions based on such information by personal inspection and/or contacting a real estate professional.
Based on information from California Regional Multiple Listing Service, Inc. and /or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information
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