23509 Ridge Line Rd
Diamond Bar, CA 91765
- 4 Beds
- 3.5 Baths
- 3,220 sqft (on 1.59 acres)
4 Beds
3.5 Baths
3,220 sqft
(on 1.59 acres)
Local Information
© Google
-- mins to
Description
Best priced View property in the country. Breath taking view. Nice Custom Home in Guard Gated Community "The Country". Set Back from the Street. Private Driveway Leads to Spanish Style Home. Spacious Private Parking in the Front Yard. 180 Degrees City Lights View. Nice court yard in the front. High ceiling in entry with chandelier. Living Room has fire place. Formal dining room, enclosed patio (without permit and not include in square footage) Kitchen has Newer Appliances and Tile Floor. 3 Bedrooms, 1.75 Baths Downstairs (0.75 Bath without Permit in Laundry Room). Wood Staircase. Upstairs: Master Bedroom and huge Family Room. Master bedroom has private bath include separate shower and bath tub. Stan glass windows. Family room has fire place, great view, wet bar and powder room. huge balcony. Special Features: Whole House Fan. Two Tankless Water Heaters (Bosch). Backyard has Redone Pool, Spa, Deck, Built-in BBQ, Playground and more.
This property is off market, which means it's not currently listed for sale or rent on Trulia. This may be different from what's available on other websites or public sources.
Home Highlights
Parking
No Info
Outdoor
Pool
A/C
Heating & Cooling
HOA
None
Price/Sqft
No Info
Listed
Less than a day ago
Home Details for 23509 Ridge Line Rd
|
|---|
Heating & Cooling Heating: OtherAir ConditioningCooling System: CentralHeating Fuel: Other |
Levels, Entrance, & Accessibility Stories: 2Floors: Other |
Interior Details Types of Rooms: Family Room |
|
|---|
Exterior Home Features Roof: OtherExterior: Other |
Pool Pool |
Parking & Garage Parking Spaces: 3 |
|
|---|
Year Built Year Built: 1975Year Updated: 1975 |
Property Type / Style Property Type: Single Family HomeArchitecture: Other |
|
|---|
Units in Building: 1 |
|
|---|
Lot Area: 1.59 acres |
Price History for 23509 Ridge Line Rd
| Date | Price | Event | Source |
|---|---|---|---|
| 10/26/2015 | $1,310,000 | Sold | N/A |
| 09/29/2015 | $1,450,000 | Pending | Agent Provided |
| 08/12/2015 | $1,450,000 | PriceChange | Agent Provided |
| 06/16/2015 | $1,490,000 | PriceChange | Agent Provided |
| 04/21/2015 | $1,590,000 | Listed For Sale | Agent Provided |
| 10/29/2009 | $945,000 | Sold | N/A |
| 07/27/2009 | $969,900 | PriceChange | Agent Provided |
| 07/15/2009 | $999,990 | PriceChange | Agent Provided |
| 06/14/2009 | $1,099,000 | Listed For Sale | Agent Provided |
| 01/08/2009 | $1,250,000 | ListingRemoved | Agent Provided |
| 08/23/2008 | $1,250,000 | Listed For Sale | Agent Provided |
| 07/06/2008 | $1,490,000 | ListingRemoved | Agent Provided |
| 04/18/2008 | $1,490,000 | Listed For Sale | Agent Provided |
| 10/29/1996 | $452,500 | Sold | N/A |
| 03/14/1996 | $432,000 | Sold | N/A |
Market trends in Diamond Bar
Last updated April 2026
Avg. sale price
$1.05M $51.67KMoM
Sale-to-List Price
99.7% 0.3%MoM
Price per sq ft
$556 $16MoM
Available listings
159 5MoM
Property Tax and Assessment
| Year | 2025 |
|---|---|
| Tax | $14,941 |
| Assessment | $1,223,807 |
Home facts updated by county records
Homeowner tools
Estimated monthly rent$7,545/mo
Homes for rent near 23509 Ridge Line Rd
See what comparable homes in the neighborhood are renting for.Comparable Sales for 23509 Ridge Line Rd
Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.24 | Single-Family Home | $1,900,000 | 08/01/25 | 5 | 4 | 4,624 | |
0.10 | Single-Family Home | $1,159,000 | 11/14/25 | 3 | 3 | 1,772 | |
0.45 | Single-Family Home | $2,250,000 | 08/15/25 | 4 | 3 | 5,210 | |
0.32 | Single-Family Home | $1,300,000 | 06/12/25 | 4 | 2.5 | 1,965 | |
0.18 | Single-Family Home | $1,200,000 | 05/12/26 | 3 | 2.5 | 2,074 | |
0.20 | Single-Family Home | $1,390,000 | 05/28/26 | 5 | 3 | 2,074 | |
0.28 | Single-Family Home | $1,110,000 | 08/22/25 | 4 | 2 | 1,822 | |
0.35 | Single-Family Home | $1,388,888 | 04/13/26 | 4 | 3 | 2,208 | |
0.46 | Single-Family Home | $1,475,000 | 08/14/25 | 4 | 2.5 | 2,554 | |
0.38 | Single-Family Home | $1,110,000 | 08/05/25 | 4 | 2.5 | 1,915 |
Nearby homes
Get a sense of prices in the area by checking nearby homes.Assigned Schools
These are the assigned schools for 23509 Ridge Line Rd.
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
81 % 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
Apartments for Rent
Explore by feature - Pet Friendly
Explore by feature - Garage
Explore by feature - Air Conditioning
Explore by feature - Pool
Explore by feature - Washer/dryer
Explore by feature - Outdoor Space
Homes for sale near 23509 Ridge Line Rd
Off Market Homes Near 23509 Ridge Line Rd
23509 Ridge Line Rd, Diamond Bar, CA 91765 is a 4 bedroom, 4 bathroom, 3,220 sqft single-family home built in 1975. This property is not currently available for sale. 23509 Ridge Line Rd was last sold on Oct 26, 2015 for $1,310,000.

