Location! Location! Location! Located in MOST desirable area in Diamond Bar. CUL-DE-SAC. Excellent school district.Detached single-family home.Functional layout with good natural light.Private front and backyard.Convenient access to 57 & 60 freeways.Great for owner-occupants or long-term investment(Photos have been enhanced by AI).
For sale
Listing Provided by: Northland Real Estate Group
$1,380,000
20920 Running Branch Rd, Diamond Bar, CA 91765
4beds
2,558sqft
Est.:
Single Family Residence
Built in 1983
7,899 Square Feet Lot
$1,360,600 Zestimate®
$539/sqft
$-- HOA
What's special
Functional layoutPrivate front and backyardGood natural light
- 74 days |
- 2,923 |
- 74 |
Zillow last checked: 8 hours ago
Listing updated: March 02, 2026 at 12:44pm
Listing Provided by:
Jiake Wu DRE #02053066 909-284-3289,
Northland Real Estate Group
Source: CRMLS,MLS#: TR25276063
Originating MLS: California Regional MLS
Originating MLS: California Regional MLSTour with a local agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 3
- Full bathrooms: 3
- Main level bathrooms: 2
- Main level bedrooms: 2
Rooms
- Room types: Bedroom
Bedroom
- Features: All Bedrooms Down
Heating
- Central
Cooling
- Central Air
Appliances
- Included: Gas Oven
- Laundry: Laundry Room
Features
- Ceiling Fan(s), All Bedrooms Down
- Flooring: Carpet, Tile, Wood
- Has fireplace: Yes
- Fireplace features: Family Room
- Common walls with other units/homes: No Common Walls
Interior area
- Total interior livable area: 2,558 sqft
Property
Parking
- Total spaces: 3
- Parking features: Garage - Attached
- Attached garage spaces: 3
Features
- Levels: Two
- Stories: 2
- Entry location: Main
- Pool features: None
- Has view: Yes
- View description: Mountain(s)
Lot
- Size: 7,899 Square Feet
- Features: 0-1 Unit/Acre
Details
- Parcel number: 8714019014
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Condition
- New construction: No
- Year built: 1983
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
Community & HOA
Community
- Features: Foothills
Location
- Region: Diamond Bar
Financial & listing details
- Price per square foot: $539/sqft
- Tax assessed value: $980,688
- Annual tax amount: $12,588
- Date on market: 12/22/2025
- Cumulative days on market: 75 days
- Listing terms: Conventional
Estimated market value
$1,360,600
$1.29M - $1.43M
$4,446/mo
Price history
Price history
| Date | Event | Price |
|---|---|---|
| 12/22/2025 | Listed for sale | $1,380,000+63.3%$539/sqft |
Source:  CRMLS #TR25276063 Report a problem | ||
| 11/2/2016 | Sold | $845,000-2.6%$330/sqft |
Source: Public Record Report a problem | ||
| 9/20/2016 | Pending sale | $868,000$339/sqft |
Source: New Star Realty & Inv. #TR16175528 Report a problem | ||
| 8/30/2016 | Price change | $868,000-3.3%$339/sqft |
Source: New Star Realty & Inv. #TR16175528 Report a problem | ||
| 8/10/2016 | Listed for sale | $898,000+47.2%$351/sqft |
Source: New Star Realty & Inv. #TR16175528 Report a problem | ||
| 10/28/2004 | Sold | $610,000$238/sqft |
Source: Public Record Report a problem | ||
Public tax history
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $12,588 +5.4% | $980,688 +2% |
| 2024 | $11,939 +3.3% | $961,460 +2% |
| 2023 | $11,555 +2.1% | $942,609 +2% |
| 2022 | $11,316 +1.9% | $924,127 +2% |
| 2021 | $11,107 +1.3% | $906,008 +1% |
| 2020 | $10,966 | $896,719 +2% |
| 2019 | $10,966 +6.1% | $879,137 +2% |
| 2018 | $10,335 | $861,900 +2% |
| 2017 | $10,335 +4.8% | $845,000 +17.6% |
| 2016 | $9,859 +18.9% | $718,263 +1.5% |
| 2015 | $8,289 -0.7% | $707,475 +2% |
| 2014 | $8,345 | $693,618 +17.9% |
| 2012 | -- | $588,300 |
| 2011 | -- | $588,300 |
| 2010 | -- | $588,300 |
| 2009 | -- | $588,300 -9.1% |
| 2008 | -- | $647,335 +2% |
| 2007 | -- | $634,643 +2% |
| 2006 | -- | $622,200 |
| 2005 | -- | $622,200 +134.1% |
| 2004 | -- | $265,785 +1.9% |
| 2003 | -- | $260,914 +2% |
| 2002 | -- | $255,799 +4% |
| 2000 | -- | $245,869 |
Find assessor info on the county website
BuyAbility℠ payment
Est. payment
$7,888/mo
Principal & interest
$6531
Property taxes
$1357
Climate risks
Neighborhood: 91765
Nearby schools
GreatSchools rating
- 10/10Castle Rock Elementary SchoolGrades: K-5Distance: 0.8 mi
- 9/10South Pointe Middle SchoolGrades: 6-8Distance: 2.1 mi
- 10/10Diamond Bar High SchoolGrades: 9-12Distance: 1.3 mi
Schools provided by the listing agent
- High: Diamond Bar
Source: CRMLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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