Picture yourself at 21408 Running River Ct, a residence designed for everyday comfort and enjoyment. Inside, a cozy fireplace provides warmth, while the kitchen features all stainless steel appliances complemented by an accent backsplash. The exterior boasts a covered patio extending to a in ground pool, all within a fenced in backyard. This property is perfect for outdoor living and comfort. Included 100-Day Home Warranty with buyer activation
Pending
$1,300,000
21408 Running River Ct, Diamond Bar, CA 91765
5beds
2,334sqft
Residential, Single Family Residence
Built in 1977
7,980 Square Feet Lot
$-- Zestimate®
$557/sqft
$-- HOA
What's special
Cozy fireplaceFenced in backyardIn ground poolAccent backsplashCovered patio
- 42 days |
- 977 |
- 31 |
Zillow last checked:
Listing updated:
Listed by:
Lisa Soltesz DRE # 02280080 623-388-1135,
Opendoor Brokerage Inc. 480-462-5392
Source: CLAW,MLS#: 26840319
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 4
- Full bathrooms: 4
Kitchen
- Features: Bar
Heating
- Natural Gas
Cooling
- Central Air
Appliances
- Included: Range/Oven
- Laundry: Other
Features
- Flooring: Other
- Number of fireplaces: 1
- Fireplace features: Gas
Interior area
- Total structure area: 2,334
- Total interior livable area: 2,334 sqft
Property
Parking
- Total spaces: 2
- Parking features: Attached
- Attached garage spaces: 2
Features
- Levels: Two
- Stories: 2
- Pool features: In Ground
- Spa features: None
- Has view: Yes
- View description: None
Lot
- Size: 7,980 Square Feet
- Features: Cul-De-Sac
Details
- Additional structures: None
- Parcel number: 8292020027
- Zoning: LCR1*
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Residential, Single Family Residence
Condition
- Year built: 1977
Community & HOA
Community
- Security: Security System Owned
HOA
- Has HOA: No
- Amenities included: None
Location
- Region: Diamond Bar
Financial & listing details
- Price per square foot: $557/sqft
- Tax assessed value: $741,060
- Annual tax amount: $9,487
- Date on market: 5/29/2026
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 7/7/2026 | Pending sale | $1,300,000$557/sqft |
Source:  CLAW #26840319 Report a problem | ||
| 5/29/2026 | Listed for sale | $1,300,000+9.8%$557/sqft |
Source: CLAW #26840319 Report a problem | ||
| 4/27/2026 | Sold | $1,183,500+100.6%$507/sqft |
Source: Public Record Report a problem | ||
| 7/12/2011 | Sold | $590,000-16.9%$253/sqft |
Source: Public Record Report a problem | ||
| 1/17/2006 | Sold | $710,000+113.9%$304/sqft |
Source: Public Record Report a problem | ||
| 6/20/2001 | Sold | $332,000+23.4%$142/sqft |
Source: Public Record Report a problem | ||
| 8/4/1998 | Sold | $269,000$115/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $9,487 +5.5% | $741,060 +2% |
| 2024 | $8,994 +2.5% | $726,530 +2% |
| 2023 | $8,778 +2.1% | $712,286 +2% |
| 2022 | $8,594 +1.9% | $698,321 +2% |
| 2021 | $8,431 +1.3% | $684,629 +1% |
| 2020 | $8,323 | $677,610 +2% |
| 2019 | $8,323 +6% | $664,324 +2% |
| 2018 | $7,855 | $651,299 +2% |
| 2017 | $7,855 +4.8% | $638,530 +2% |
| 2016 | $7,495 +3.1% | $626,011 +1.5% |
| 2015 | $7,271 -0.7% | $616,608 +2% |
| 2014 | $7,320 | $604,531 +2.5% |
| 2012 | -- | $590,000 +0.2% |
| 2011 | -- | $588,600 +3.4% |
| 2010 | -- | $569,500 |
| 2009 | -- | $569,500 -15.3% |
| 2008 | -- | $672,200 -7.2% |
| 2007 | -- | $724,200 +97.8% |
| 2006 | -- | $366,073 |
| 2005 | -- | $366,073 +4% |
| 2004 | -- | $351,860 +1.9% |
| 2003 | -- | $345,412 +2% |
| 2002 | -- | $338,640 +23.4% |
| 2000 | -- | $274,380 |
Find assessor info on the county website
Monthly payment
Est. payment$--/mo
Payment breakdown
Explore the cost of this home by adjusting the details. Changes won't be saved.All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
See how much you could borrow to make a competitive offer.
Climate risks
Neighborhood: 91765
Nearby schools
GreatSchools rating
- 9/10Evergreen Elementary SchoolGrades: K-5Distance: 0.6 mi
- 10/10Chaparral Middle SchoolGrades: 6-8Distance: 1.2 mi
- 10/10Diamond Bar High SchoolGrades: 9-12Distance: 0.5 mi
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