Listed by Samuel Castorena, Realty ONE Group Homelink, (909) 610-1080 . Bought with Realty One Group West
20445 Flintgate Dr
Diamond Bar, CA 91789
- 4 Beds
- 2 Baths
- 1,654 sqft
4 Beds
2 Baths
1,654 sqft
Local Information
-- mins to
Home Highlights
Property Type
Single-Family Home
Year Built
1966
Living Area
1,654 sqft
Price/Sqft
$562
Parking
2 Car Garage
HOA
None
About this House
WOW , here is a great home located in the AMAZING WALNUT UNIFIED SCHOOL DISTRICT. The property features many upgrades like NEW ROOF, NEW carpet and flooring, NEWER A/C, plumbing, electrical and water heater. This property is ready to move in. The best part is that the home is centrally located just minutes from Orange County/ San Bernardino County making a potential commute a breeze. As per title the home is a 4 bedroom 2 bath but there is a HUGE bonus room that can be another bedroom making it a 5 bedroom or it can be used as a awesome workspace. The property is also located in a great area of Walnut with very friendly neighbors. See you at the OPEN HOUSE
20445 Flintgate Dr, Diamond Bar, CA 91789 is a 4 bedroom, 2 bathroom, 1,654 sqft single-family home built in 1966. It last sold for $830,000 on Aug 24, 2023 (7% below the $890,888 asking price). It is currently off market. The Trulia Estimate is $929,100, with a rent estimate of $3,926/month.
Home Details for 20445 Flintgate Dr
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Interior Details Number of Rooms: 3Types of Rooms: Bedroom, Bonus Room, Living Room |
Beds & Baths Number of Bedrooms: 4Main Level Bedrooms: 3Number of Bathrooms: 2Number of Bathrooms (full): 2Number of Bathrooms (main level): 2 |
Dimensions and Layout Living Area: 1654 Square Feet |
Appliances & Utilities Utilities: Sewer ConnectedAppliances: Gas Water HeaterLaundry: In Garage |
Heating & Cooling Heating: Central,Fireplace(s)Has CoolingAir Conditioning: Central AirHas HeatingHeating Fuel: Central |
Fireplace & Spa Fireplace: Living RoomHas a Fireplace |
Windows, Doors, Floors & Walls Flooring: TileCommon Walls: No Common Walls |
Levels, Entrance, & Accessibility Stories: 1Number of Stories: 1Levels: OneEntry Location: FrontFloors: Tile |
View Has a ViewView: Neighborhood |
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Exterior Home Features Foundation: SlabNo Private Pool |
Parking & Garage Number of Garage Spaces: 2Number of Covered Spaces: 2Has a GarageHas an Attached GarageParking Spaces: 2Parking: Driveway |
Pool Pool: None |
Frontage Not on Waterfront |
Water & Sewer Sewer: Public Sewer |
Surface & Elevation Elevation Units: Feet |
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Cumulative Days on Market: 6 |
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Year Built Year Built: 1966 |
Property Type / Style Property Type: ResidentialProperty Subtype: Single Family ResidenceStructure Type: HouseArchitecture: House |
Building Construction Materials: Copper PlumbingNot a New ConstructionNot Attached PropertyNo Additional Parcels |
Property Information Condition: TurnkeyParcel Number: 8762034012 |
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Price List Price: $890,888 |
Status Change & Dates Off Market Date: Mon Jul 24 2023Possession Timing: Close Of Escrow |
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MLS Status: Closed |
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Direction & Address City: Walnut |
School Information Jr High / Middle School: SouthpointHigh School: WalnutHigh School District: Walnut Valley Unified |
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Community Features: SidewalksNot Senior Community |
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Association for this Listing: California Regional MLS |
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Lot Area: 6348 sqft |
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Special Conditions: Trust |
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Contingencies: NONEListing Terms: Cash to New Loan |
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Mls Number: TR23132192Living Area Range Units: Square FeetCommon Interest: NoneUniversal Property Id: US-06037-N-8762034012-R-N |
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Sidewalks |
Last check for updates: about 6 hours ago
Listed by Samuel Castorena DRE #01264865, (626) 253-5129
Realty ONE Group Homelink
Bought with: Lingfeng Li DRE #01989768, Realty One Group West
Originating MLS: California Regional MLS
Source: CRMLS, MLS#TR23132192

Price History for 20445 Flintgate Dr
| Date | Price | Event | Source |
|---|---|---|---|
| 08/24/2023 | $830,000 | Sold | CRMLS #TR23132192 |
| 07/29/2023 | $890,888 | Pending | CRMLS #TR23132192 |
| 07/18/2023 | $890,888 | Listed For Sale | CRMLS #TR23132192 |
Market trends in Diamond Bar
Last updated June 2026
Avg. sale price
$1.09M
$1.58KMoM
Sale-to-List Price
99.8%
Price per sq ft
$554
$7MoM
Available listings
198
34MoM
Property Tax and Assessment
| Year | 2025 |
|---|---|
| Tax | $10,727 |
| Assessment | $846,600 |
Home facts updated by county records
Comparable Sales for 20445 Flintgate Dr
Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.08 | Single-Family Home | $1,050,000 | 05/15/26 | 4 | 2 | 1,867 | |
0.05 | Single-Family Home | $905,000 | 04/14/26 | 3 | 2 | 1,330 | |
0.19 | Single-Family Home | $1,049,000 | 11/26/25 | 4 | 2 | 1,630 | |
0.10 | Single-Family Home | $888,000 | 03/05/26 | 3 | 2 | 1,330 | |
0.17 | Single-Family Home | $1,120,000 | 05/05/26 | 5 | 3 | 1,832 | |
0.32 | Single-Family Home | $1,035,000 | 11/05/25 | 3 | 2 | 1,633 | |
0.10 | Single-Family Home | $1,380,000 | 07/31/26 | 4 | 4.5 | 2,223 | |
0.52 | Single-Family Home | $1,028,000 | 09/30/25 | 4 | 2 | 1,813 | |
0.40 | Single-Family Home | $920,000 | 12/26/25 | 3 | 2 | 1,432 | |
0.28 | Single-Family Home | $1,372,000 | 03/18/26 | 3 | 2 | 1,906 |
Nearby homes
Get a sense of prices in the area by checking nearby homes.Assigned Schools
These are the assigned schools for 20445 Flintgate Dr.
What Locals Say about Diamond Bar
At least 314 Trulia users voted on each feature.
89 % Say it's dog friendly
88 % Say there are sidewalks
85 % Say car is needed
80 % Say streets are well-lit
78 % Say parking is easy
77 % Say yards are well-kept
74 % Say it's quiet
66 % Say there's holiday spirit
65 % Say people would walk alone at night
64 % Say there's wildlife
60 % Say they plan to stay for at least 5 years
50 % Say kids play outside
48 % Say it's walkable to grocery stores
47 % Say neighbors are friendly
45 % Say it's walkable to restaurants
25 % Say there are community events
Sourced by Trulia users. Learn more about our methodology.
LGBTQ Local Legal Protections
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Apartments for Rent
Homes for sale near 20445 Flintgate Dr
Off Market Homes Near 20445 Flintgate Dr

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. as of 2026-08-04 01:22:53 PDT 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
Based on information from California Regional Multiple Listing Service, Inc. as of 2026-08-04 01:22:53 PDT 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