20403 Gernside Dr
Diamond Bar, CA 91789
- 4 Beds
- 2 Baths
- 1,767 sqft
4 Beds
2 Baths
1,767 sqft
Local Information
-- mins to
Description
Single Story Living! Step into this beautiful Spanish Oasis that features 4 bedrooms with 2 baths. As you enter thru the courtyard, you will hear the sounds of water fountain trickling down as you pass thru the lush garden. This open spacious floor plan is made up of almost 1800 sqft., features high ceilings with skylights that brightens up this home with natural sunlight. Warm and cozy fireplace is located in the front living area. Kitchen offers cozy atmosphere with warm color tile , with double French doors that opens to the backyard. Huge master suite with skylight. Master bathroom has huge upgraded stone shower with handicapped access. Spacious family room with glass sliding doors that looks out to tranquil backyard. Relax in your private backyard surrounded by trees. This home is ready to make your own. Close to shopping centers and schools. Must see to appreciate!
20403 Gernside Dr, Diamond Bar, CA 91789 is a 4 bedroom, 2 bathroom, 1,767 sqft single-family home built in 1975. It last sold for $567,000 on Mar 4, 2014. It is currently off market. The Trulia Estimate is $1,020,800, with a rent estimate of $4,205/month.
Home Highlights
Parking
No Info
Outdoor
No Info
A/C
Heating & Cooling
HOA
None
Price/Sqft
No Info
Listed
Less than a day ago
Home Details for 20403 Gernside Dr
|
|---|
Heating & Cooling Heating: OtherAir ConditioningCooling System: CentralHeating Fuel: Other |
Fireplace & Spa Fireplace |
|
|---|
Exterior Home Features Roof: Other |
Parking & Garage Parking Spaces: 2 |
|
|---|
Year Built Year Built: 1975Year Updated: 1975 |
Property Type / Style Property Type: Single Family HomeArchitecture: Other |
|
|---|
Units in Building: 20 |
|
|---|
Lot Area: 9539 sqft |
Price History for 20403 Gernside Dr
| Date | Price | Event | Source |
|---|---|---|---|
| 03/04/2014 | $567,000 | Sold | N/A |
| 02/06/2014 | $595,000 | Pending | Agent Provided |
| 01/22/2014 | $595,000 | PriceChange | Agent Provided |
| 11/12/2013 | $639,000 | PriceChange | Agent Provided |
| 10/19/2013 | $649,000 | Listed For Sale | Agent Provided |
Market trends in Diamond Bar
Last updated May 2026
Avg. sale price
$1.1M
$33.33KMoM
Sale-to-List Price
99.7%
Price per sq ft
$560
$3MoM
Available listings
164
2MoM
Property Tax and Assessment
| Year | 2025 |
|---|---|
| Tax | $8,979 |
| Assessment | $695,056 |
Home facts updated by county records
Comparable Sales for 20403 Gernside Dr
Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.23 | Single-Family Home | $1,049,000 | 11/26/25 | 4 | 2 | 1,630 | |
0.12 | Single-Family Home | $1,372,000 | 03/18/26 | 3 | 2 | 1,906 | |
0.19 | Single-Family Home | $1,035,000 | 11/05/25 | 3 | 2 | 1,633 | |
0.20 | Single-Family Home | $1,028,000 | 09/30/25 | 4 | 2 | 1,813 | |
0.26 | Single-Family Home | $1,050,000 | 05/15/26 | 4 | 2 | 1,867 | |
0.27 | Single-Family Home | $888,000 | 03/05/26 | 3 | 2 | 1,330 | |
0.26 | Single-Family Home | $935,000 | 03/27/26 | 3 | 2 | 1,590 | |
0.14 | Single-Family Home | $800,000 | 09/17/25 | 4 | 4 | 2,124 | |
0.15 | Single-Family Home | $1,220,000 | 02/10/26 | 4 | 3 | 2,294 | |
0.13 | Single-Family Home | $1,080,000 | 07/14/25 | 4 | 3 | 1,980 |
Nearby homes
Get a sense of prices in the area by checking nearby homes.Assigned Schools
These are the assigned schools for 20403 Gernside Dr.
What Locals Say about Diamond Bar
At least 313 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
LGBTQ Local Legal Protections