Ronnie Hackett
Berkshire Hathaway HomeService
(949) 867-4677
159 Total Sales
1 in Diamond Bar
$1,160,000 Price
21040 Lycoming St Walnut, CA 91789
Diamond Bar AreaEstimated Value: $955,594
4
Beds
2
Baths
1,794
Sq Ft
$533/Sq Ft
Est. Value
Highlights
- Primary Bedroom Suite
- Updated Kitchen
- View of Hills
- Walnut Elementary School Rated A
- Open Floorplan
- Cathedral Ceiling
About This Home
As of September 2025Tucked behind a long, extended driveway and surrounded by mature greenery, this beautifully updated 4-bedroom, 2-bathroom home offers the privacy and serenity you’ve been looking for—right in one of Southern California’s most desirable communities. From the moment you arrive, the fresh exterior paint and charming curb appeal set the tone for what awaits inside. Step through the front door and be welcomed by soaring vaulted ceilings, an abundance of natural light, and a flowing open-concept layout that connects the living room, dining area, and family room into one inviting great room. Cozy up by the fireplace or entertain effortlessly in the newly renovated kitchen—featuring modern finishes, sleek countertops, and ample cabinetry. The entire home boasts newer flooring and dual-pane windows, combining style, energy efficiency, and comfort in every room. Each of the four spacious bedrooms offers a peaceful retreat, while both bathrooms have been thoughtfully maintained for convenience and function. Enjoy direct interior access from the attached 2-car garage, and step out back to your own private sanctuary. The backyard is ideal for relaxing, entertaining, or even expanding—there’s plenty of space to garden, play, or create the outdoor oasis of your dreams. Located in Walnut, CA, a city known for its award-winning schools, well-kept neighborhoods, and strong sense of community, this home is just minutes from parks, hiking trails, shopping centers, and top-rated schools like Walnut High. Whether you’re commuting to work or exploring the San Gabriel Valley, you’ll love the convenience of easy access to the 60 and 57 freeways. This home blends comfort, style, and location—don’t miss your chance to make it yours.
Last Agent to Sell the Property
First Team Real Estate Brokerage Phone: 714-420-4234 License #01784611 Listed on: 08/06/2025
Co-Listed By
First Team Real Estate Brokerage Phone: 714-420-4234 License #01400631
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Home Details
Home Type
- Single Family
Year Built
- Built in 1980 | Remodeled
Lot Details
- 7,658 Sq Ft Lot
- Northeast Facing Home
- Wood Fence
- Landscaped
- Rectangular Lot
- Level Lot
- Irregular Lot
- Sprinkler System
- Lawn
- Back and Front Yard
- Property is zoned LCR16000*
Parking
- 2 Car Direct Access Garage
- Parking Available
- Two Garage Doors
- Garage Door Opener
Home Design
- Entry on the 1st floor
- Slab Foundation
- Fire Rated Drywall
- Composition Roof
- Pre-Cast Concrete Construction
- Stucco
Interior Spaces
- 1,794 Sq Ft Home
- 1-Story Property
- Open Floorplan
- Built-In Features
- Tray Ceiling
- Cathedral Ceiling
- Recessed Lighting
- Gas Fireplace
- Double Pane Windows
- Blinds
- Window Screens
- Double Door Entry
- Sliding Doors
- Great Room
- Family Room Off Kitchen
- Living Room with Fireplace
- Dining Room
- Laminate Flooring
- Views of Hills
- Laundry in Garage
Kitchen
- Updated Kitchen
- Open to Family Room
- Breakfast Bar
- Gas Oven
- Gas Range
- Range Hood
- Water Line To Refrigerator
- Dishwasher
- Quartz Countertops
- Disposal
Bedrooms and Bathrooms
- 4 Main Level Bedrooms
- Primary Bedroom Suite
- Walk-In Closet
- 2 Full Bathrooms
- Bathtub with Shower
- Exhaust Fan In Bathroom
Home Security
- Carbon Monoxide Detectors
- Fire and Smoke Detector
Accessible Home Design
- No Interior Steps
Outdoor Features
- Concrete Porch or Patio
- Exterior Lighting
- Rain Gutters
Schools
- Walnut Elementary School
- South Pointe Middle School
- Walnut High School
Utilities
- Central Heating and Cooling System
- Vented Exhaust Fan
- Overhead Utilities
- Natural Gas Connected
- Gas Water Heater
- Cable TV Available
Community Details
- No Home Owners Association
- Laundry Facilities
Listing and Financial Details
- Tax Lot 1
- Tax Tract Number 33069
- Assessor Parcel Number 8719017001
- $641 per year additional tax assessments
- Seller Considering Concessions
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
Aug 6, 2025
Closed on
Sep 4, 2025
Sold by
Tzu-Chiang And Shiao-Yung Chen Family Tr and Chiang Chen Tzu
Bought by
Seller's Agent
Michael Arshaid
First Team Real Estate
Buyer's Agent
Qiyu Chen
Pinnacle Real Estate Group
List Price
$924,900
Sold Price
$900,000
Premium/Discount to List
-$24,900
-2.69%
Views
117
Current Estimated Value
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
$55,594
Avg. Annual Appreciation
6.31%
Original Mortgage
$720,000
Outstanding Balance
$712,754
Interest Rate
6.58%
Mortgage Type
New Conventional
Estimated Equity
$242,840
Purchase Details
Listed on
Aug 14, 2012
Closed on
Sep 4, 2012
Sold by
U S Bank National Association
Bought by
Chen Tzu Chiang and Chen Shiao Yung
Seller's Agent
DENISE JONES
REALTY MASTERS & ASSOCIATES
Buyer's Agent
IRIS SALAZAR
RE/MAX MASTERS REALTY
List Price
$399,900
Sold Price
$388,000
Premium/Discount to List
-$11,900
-2.98%
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
6.68%
Purchase Details
Closed on
Feb 1, 2012
Sold by
Portillo Walter Osvaldo Garcia
Bought by
U S Bank National Association and Oseberg Trust Iii
Purchase Details
Closed on
Mar 19, 2008
Sold by
Molina Honey I Pereira and Pereira Honey
Bought by
Molina Honey I Pereira
Purchase Details
Closed on
Jan 29, 2008
Sold by
Portillo Walter Osvaldo Gracia
Bought by
Pereira Honey
Purchase Details
Closed on
Jan 26, 2005
Sold by
Fusato Van Alan and Fusato Janet
Bought by
Portillo Walter Osvaldo Garcia
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$255,000
Interest Rate
4.72%
Mortgage Type
Purchase Money Mortgage
Purchase Details
Closed on
Aug 23, 1999
Sold by
Fusato Van A and Fusato David
Bought by
Fusato Van Alan and Fusato Janet
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$150,000
Interest Rate
7.56%
Home Values in the Area
Average Home Value in this Area
Agents Specializing in Walnut, CA
-
Ronnie Hackett
-
Liz Gonzalez
Liz Gonzalez
T.N.G. Real Estate Consultants
(562) 352-2867
50 Total Sales
3 in Diamond Bar
$475K - $611K Price Range
-
ALBERT NAPITUPULU
ALBERT NAPITUPULU
JASON MITCHELL REAL ESTATE CA.
(909) 503-4383
55 Total Sales
1 in Diamond Bar
$450,000 Price
-
Darrell Burns
Darrell Burns
Savient Financial, Inc.
(888) 994-7785
61 Total Sales
1 in Diamond Bar
$440,000 Price
-
Cindy Ciulla
Cindy Ciulla
Coldwell Banker Icon
(909) 235-5731
96 Total Sales
2 in Diamond Bar
$435K - $1.1M Price Range
-
Yi Sui
Yi Sui
PINNACLE REAL ESTATE GROUP
(562) 846-1528
79 Total Sales
4 in Diamond Bar
$500K - $1.1M Price Range
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 | Buyer | Sale Price | Title Company |
|---|---|---|---|
| $900,000 | Chicago Title Company | ||
| Chen Tzu Chiang | $388,000 | Lsi Title Company | |
| U S Bank National Association | $400,000 | Accommodation | |
| Molina Honey I Pereira | -- | None Available | |
| Pereira Honey | -- | None Available | |
| Portillo Walter Osvaldo Garcia | $435,000 | North American Title Co | |
| Fusato Van Alan | -- | Southland Title Corporation |
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 | Borrower | Loan Amount |
|---|---|---|---|
| Open | $720,000 | ||
| Previous Owner | Portillo Walter Osvaldo Garcia | $402,500 | |
| Previous Owner | Portillo Walter Osvaldo Garcia | $322,000 | |
| Previous Owner | Portillo Walter Osvaldo Garcia | $255,000 | |
| Previous Owner | Fusato Van Alan | $150,000 |
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 |
|---|---|---|---|---|
| 09/30/2025 09/30/25 | Sold | $900,000 | -2.7% | $502 / Sq Ft |
| 09/02/2025 09/02/25 | Pending | -- | -- | -- |
| 08/06/2025 08/06/25 | For Sale | $924,900 | 0.0% | $516 / Sq Ft |
| 05/05/2015 05/05/15 | Rented | $2,250 | -10.0% | -- |
| 04/05/2015 04/05/15 | Under Contract | -- | -- | -- |
| 12/02/2014 12/02/14 | For Rent | $2,500 | +20.5% | -- |
| 02/01/2013 02/01/13 | Rented | $2,075 | -5.7% | -- |
| 01/26/2013 01/26/13 | Under Contract | -- | -- | -- |
| 10/25/2012 10/25/12 | For Rent | $2,200 | -- | -- |
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 | $6,398 | $900,000 | $639,800 | $260,200 |
| 2025 | $6,398 | $477,781 | $266,844 | $210,937 |
| 2024 | $6,057 | $468,413 | $261,612 | $206,801 |
| 2023 | $5,915 | $459,230 | $256,483 | $202,747 |
| 2022 | $5,792 | $450,226 | $251,454 | $198,772 |
| 2021 | $5,681 | $441,399 | $246,524 | $194,875 |
| 2019 | $5,505 | $428,309 | $239,213 | $189,096 |
| 2018 | $5,217 | $419,912 | $234,523 | $185,389 |
| 2016 | $4,829 | $403,608 | $225,417 | $178,191 |
| 2015 | $4,858 | $397,547 | $222,032 | $175,515 |
| 2014 | $4,865 | $389,760 | $217,683 | $172,077 |
Source: Public Records
Agents Affiliated with this Home
-
Michael Arshaid
Seller's Agent in 2025
Michael Arshaid
First Team Real Estate
(714) 420-4234
34 Total Sales
-
alterare alterare
AA
Seller Co-Listing Agent in 2025
alterare alterare
First Team Real Estate
(714) 328-3333
32 Total Sales
-
Qiyu Chen
Buyer's Agent in 2025
Qiyu Chen
Pinnacle Real Estate Group
(909) 828-8088
69 Total Sales
-
Victor Yun
Seller's Agent in 2015
Victor Yun
IRN REALTY
(626) 345-8578
4 Total Sales
-
BS
Buyer's Agent in 2015
Budy Sumarli
A Plus Realtors
-
IS
Seller's Agent in 2013
IRIS SALAZAR
RE/MAX
Map
Source: California Regional Multiple Listing Service (CRMLS)
MLS Number: PW25177256
APN: 8719-017-001
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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