Stunning Home with Breathtaking Mountain & City Views in South Diamond Bar Nestled in the serene hills of South Diamond Bar, this beautifully maintained home offers 4 bedrooms, 3 bathrooms, and 2,712 sq.ft. of bright, open living space on a generous 9,297 sq.ft. lot. Step inside to be welcomed by soaring high ceilings, abundant natural light, and an elegant staircase that sets the tone for this inviting home. Large windows throughout frame picturesque views, bringing the outdoors in. The formal living and dining areas flow seamlessly—perfect for entertaining. The spacious kitchen opens to a cozy family room with a fireplace and extends to a thoughtfully designed outdoor entertainment area, ideal for hosting gatherings or enjoying quiet family evenings under the stars. Downstairs features a convenient guest bedroom, perfect for visitors or elder living. Upstairs, the oversized primary suite boasts a private sitting area, a large walk-in closet, and a luxurious en-suite bathroom with dual sinks, soaking tub, and separate shower. Additional features include a 3-car garage, solar panels, and beautifully landscaped grounds. Located in a peaceful, sought-after neighborhood, this home is just minutes from H Mart, shopping, restaurants, parks, and top-rated Diamond Bar High School. Easy access to 57 & 60 Freeways makes commuting to Orange County, Los Angeles, and surrounding areas a breeze. Welcome to your new home!
Sold for $1,450,000
Listing Provided by: Real Brokerage Technologies, Inc
Bought with: Real Broker
$1,450,000
21557 Ambushers St, Diamond Bar, CA 91765
4beds
2,712sqft
Single Family Residence
Built in 1978
9,300 Square Feet Lot
$1,451,100 Zestimate®
$535/sqft
$5,467 Estimated rent
Home value
$1,451,100
$1.32M - $1.60M
$5,467/mo
Zestimate® history
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List your homeWhat's special
Elegant staircasePrivate sitting areaAbundant natural lightOversized primary suiteLarge walk-in closetLuxurious en-suite bathroomBeautifully landscaped grounds
Zillow last checked:
Listing updated:
Listing Provided by:
Angelina Qiao DRE #01942029 626-388-8066,
Real Brokerage Technologies, Inc
Bought with:
Huawei Hu, DRE #02244876
Real Broker
Source: CRMLS,MLS#: AR25141224
Originating MLS: California Regional MLS
Originating MLS: California Regional MLSFacts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 3
- Full bathrooms: 3
- Main level bathrooms: 1
- Main level bedrooms: 1
Primary bedroom
- Features: Main Level Primary
Primary bedroom
- Features: Primary Suite
Bathroom
- Features: Jack and Jill Bath
Bathroom
- Features: Bathtub, Closet, Dual Sinks, Separate Shower, Walk-In Shower
Kitchen
- Features: Stone Counters, Walk-In Pantry
Other
- Features: Walk-In Closet(s)
Pantry
- Features: Walk-In Pantry
Heating
- Central, Fireplace(s), Solar
Cooling
- Central Air
Appliances
- Included: Built-In Range, Barbecue, Dishwasher, Electric Oven, Gas Cooktop, Microwave
- Laundry: Laundry Room
Features
- Breakfast Bar, Built-in Features, Balcony, High Ceilings, Multiple Staircases, Stone Counters, Jack and Jill Bath, Main Level Primary, Primary Suite, Walk-In Pantry, Walk-In Closet(s)
- Flooring: Carpet, Laminate, Vinyl
- Doors: Double Door Entry
- Has fireplace: Yes
- Fireplace features: Gas, Living Room, Primary Bedroom, Outside
- Common walls with other units/homes: No Common Walls
Interior area
- Total interior livable area: 2,712 sqft
Property
Parking
- Total spaces: 3
- Parking features: Direct Access, Garage Faces Front, Garage, Private, One Space
- Attached garage spaces: 3
Features
- Levels: Two
- Stories: 2
- Entry location: front door
- Pool features: None
- Spa features: None
- Has view: Yes
- View description: City Lights, Mountain(s)
Lot
- Size: 9,300 sqft
- Features: 0-1 Unit/Acre
Details
- Parcel number: 8714003016
- Zoning: LCR19000*
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Condition
- Turnkey
- New construction: No
- Year built: 1978
Utilities & green energy
- Electric: Standard
- Sewer: Public Sewer
- Water: Public
- Utilities for property: Cable Available, Electricity Available, Natural Gas Available, Sewer Available, Water Available
Community & neighborhood
Security
- Security features: Prewired, Security System, Carbon Monoxide Detector(s), Fire Detection System, Fire Sprinkler System, Smoke Detector(s)
Community
- Community features: Street Lights
Location
- Region: Diamond Bar
Other
Other facts
- Listing terms: Cash,Conventional,1031 Exchange
Price history
| Date | Event | Price |
|---|---|---|
| 8/20/2025 | Sold | $1,450,000-5%$535/sqft |
Source:  CRMLS #AR25141224 Report a problem | ||
| 7/28/2025 | Contingent | $1,527,000$563/sqft |
Source: CRMLS #AR25141224 Report a problem | ||
| 7/15/2025 | Price change | $1,527,000-2.6%$563/sqft |
Source: CRMLS #AR25141224 Report a problem | ||
| 6/26/2025 | Listed for sale | $1,567,000+127.8%$578/sqft |
Source: CRMLS #AR25141224 Report a problem | ||
| 5/17/2012 | Sold | $688,000+81.1%$254/sqft |
Source: Public Record Report a problem | ||
| 8/25/2000 | Sold | $380,000+40.7%$140/sqft |
Source: Public Record Report a problem | ||
| 11/23/1993 | Sold | $270,000$100/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $11,091 +5.3% | $864,156 +2% |
| 2024 | $10,531 +2.4% | $847,212 +2% |
| 2023 | $10,281 +2.1% | $830,601 +2% |
| 2022 | $10,068 +1.9% | $814,315 +2% |
| 2021 | $9,879 +1.3% | $798,349 +1% |
| 2020 | $9,754 | $790,164 +2% |
| 2019 | $9,754 +6.1% | $774,671 +2% |
| 2018 | $9,189 | $759,483 +2% |
| 2017 | $9,189 +4.8% | $744,592 +2% |
| 2016 | $8,768 +3.1% | $729,993 +1.5% |
| 2015 | $8,507 -0.7% | $719,029 +2% |
| 2014 | $8,567 | $704,945 +54.6% |
| 2012 | -- | $455,865 +2% |
| 2011 | -- | $446,928 +0.8% |
| 2010 | -- | $443,588 -0.2% |
| 2009 | -- | $444,642 +2% |
| 2008 | -- | $435,925 +2% |
| 2007 | -- | $427,378 +2% |
| 2006 | -- | $418,999 |
| 2005 | -- | $418,999 +4% |
| 2004 | -- | $402,731 +1.9% |
| 2003 | -- | $395,351 +2% |
| 2002 | -- | $387,600 +29.8% |
| 2000 | -- | $298,580 |
Find assessor info on the county website
Neighborhood: 91765
Nearby schools
GreatSchools rating
- 10/10Castle Rock Elementary SchoolGrades: K-5Distance: 0.5 mi
- 10/10South Pointe Middle SchoolGrades: 6-8Distance: 1.9 mi
- 10/10Diamond Bar High SchoolGrades: 9-12Distance: 1.1 mi
Schools provided by the listing agent
- Elementary: Castle Rock
- Middle: South Pointe
- 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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Estimated market value
$1,451,100
Get a cash offer in 3 minutes
Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
Estimated market value
$1,451,100
- California
- Los Angeles County
- Diamond Bar
- 91765
- 21557 Ambushers St
Nearby cities
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