Beautifully remodeled cul-de-sac home on an elevated lot with stunning Diamond Bar hill views! This 3-bed, 2.5-bath residence offers modern elegance with upgraded designer wood flooring, soaring ceilings, and abundant natural light. The chef-inspired kitchen features stainless steel appliances, double oven, quartz countertops, a center island with storage, and modern lighting. The spacious primary suite includes hillside views, a custom walk-in closet, and a luxurious bath with walk-in shower and dual sinks. Enjoy peace of mind with updated HVAC/furnace and extensive renovations throughout. One of the largest lots in the neighborhood, the expansive backyard offers ADU and pool potential, perfect for entertaining or relaxing in privacy. Located in the award-winning Walnut Valley Unified School District, close to Diamond Bar High, Ronald Reagan Park, and the 60 & 57 freeways.
Sold for $1,308,000
Listed by: Dream ERE • Anna Lee • Contact: 657-217-5900
Bought with: GRAND CITY REALTY, INC.
$1,308,000
20834 E Boulder Ln, Diamond Bar, CA 91789
3beds
1,755sqft
Single Family Residence
Built in 1987
8,049 Square Feet Lot
$1,316,000 Zestimate®
$745/sqft
$3,871 Estimated rent
Home value
$1,316,000
$1.20M - $1.45M
$3,871/mo
Zestimate® history
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List your homeWhat's special
Expansive backyardChef-inspired kitchenAbundant natural lightAdu and pool potentialSpacious primary suiteHillside viewsCustom walk-in closet
Zillow last checked:
Listing updated:
Listed by:
Anna Lee DRE #01966818 aina2070@gmail.com,
Dream ERE
Bought with:
TIM HUI, DRE #01764488
GRAND CITY REALTY, INC.
Source: CRMLS,MLS#: PW25234955
Originating MLS: California Regional MLS
Originating MLS: California Regional MLSFacts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 3
- Full bathrooms: 2
- 1/2 bathrooms: 1
- Main level bathrooms: 1
Rooms
- Room types: Bedroom, Other
Bedroom
- Features: All Bedrooms Up
Bathroom
- Features: Quartz Counters, Upgraded
Kitchen
- Features: Kitchen Island
Other
- Features: Walk-In Closet(s)
Heating
- Central
Cooling
- Central Air
Appliances
- Included: Dishwasher, Gas Cooktop, Gas Oven
- Laundry: Electric Dryer Hookup, Gas Dryer Hookup
Features
- Eat-in Kitchen, Quartz Counters, Recessed Lighting, All Bedrooms Up, Walk-In Closet(s)
- Flooring: Laminate
- Has fireplace: Yes
- Fireplace features: Family Room
- Common walls with other units/homes: No Common Walls
Interior area
- Total interior livable area: 1,755 sqft
Property
Parking
- Total spaces: 2
- Parking features: Direct Access, Driveway, Garage Faces Front, Garage, RV Access/Parking
- Attached garage spaces: 2
Features
- Levels: Two
- Stories: 2
- Entry location: 1
- Patio & porch: Deck, Patio
- Pool features: None
- Has view: Yes
- View description: City Lights, Hills
Lot
- Size: 8,049 Square Feet
- Features: Corner Lot, Cul-De-Sac
Details
- Parcel number: 8765019050
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Mediterranean
- Property subtype: Single Family Residence
Materials
- Roof: Tile
Condition
- Updated/Remodeled
- New construction: No
- Year built: 1987
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
- Utilities for property: Electricity Connected, Natural Gas Connected, Sewer Connected, Water Connected
Community & HOA
Community
- Features: Park, Sidewalks
- Security: Carbon Monoxide Detector(s), Fire Detection System, Smoke Detector(s)
HOA
- Has HOA: Yes
- Amenities included: Other
- Services included: Sewer
- HOA fee: $55 semi-annually
- HOA name: Diamondbar
Location
- Region: Diamond Bar
Financial & listing details
- Price per square foot: $745/sqft
- Tax assessed value: $512,790
- Annual tax amount: $11,851
- Date on market: 10/11/2025
- Cumulative days on market: 16 days
- Listing terms: Cash,Cash to New Loan,Conventional
Price history
| Date | Event | Price |
|---|---|---|
| 11/25/2025 | Sold | $1,308,000-2.4%$745/sqft |
Source:  CRMLS #PW25234955 Report a problem | ||
| 11/22/2025 | Pending sale | $1,340,000$764/sqft |
Source: CRMLS #PW25234955 Report a problem | ||
| 10/27/2025 | Contingent | $1,340,000$764/sqft |
Source: CRMLS #PW25234955 Report a problem | ||
| 10/11/2025 | Listed for sale | $1,340,000+43.3%$764/sqft |
Source: CRMLS #PW25234955 Report a problem | ||
| 7/9/2025 | Sold | $935,000$533/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $11,851 +70.6% | $512,790 +2% |
| 2024 | $6,945 +2.5% | $502,736 +2% |
| 2023 | $6,777 +2.2% | $492,879 +2% |
| 2022 | $6,630 +2% | $483,215 +2% |
| 2021 | $6,497 +6.2% | $473,741 +1% |
| 2020 | $6,117 | $468,884 +2% |
| 2019 | $6,117 +6% | $459,692 +2% |
| 2018 | $5,769 | $450,679 +2% |
| 2017 | $5,769 +4.6% | $441,843 +2% |
| 2016 | $5,518 +3% | $433,180 +1.5% |
| 2015 | $5,359 -0.6% | $426,674 +2% |
| 2014 | $5,394 | $418,317 +2.5% |
| 2012 | -- | $408,263 +2% |
| 2011 | -- | $400,259 +0.8% |
| 2010 | -- | $397,269 -0.2% |
| 2009 | -- | $398,214 +2% |
| 2008 | -- | $390,407 +2% |
| 2007 | -- | $382,753 +2% |
| 2006 | -- | $375,249 |
| 2005 | -- | $375,249 +4% |
| 2004 | -- | $360,679 +1.9% |
| 2003 | -- | $354,070 +2% |
| 2002 | -- | $347,129 +29.5% |
| 2000 | -- | $268,000 |
Find assessor info on the county website
Neighborhood: 91789
Nearby homes
- $884,5003 bd3 ba1.5k sqft20826 E Boulder Ln, Diamond Bar, CA 91789Off Market
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- $1,103,0003 bd3 ba1.7k sqft20820 E Boulder Ln, Diamond Bar, CA 91789Off Market
- $930,8003 bd2 ba1.5k sqft20841 E Canyon Ridge Ln, Diamond Bar, CA 91789Off Market
- $895,2003 bd3 ba1.5k sqft20815 E Canyon Ridge Ln, Diamond Bar, CA 91789Off Market
Nearby schools
GreatSchools rating
- 10/10Castle Rock Elementary SchoolGrades: K-5Distance: 0.6 mi
- 10/10South Pointe Middle SchoolGrades: 6-8Distance: 1 mi
- 10/10Diamond Bar High SchoolGrades: 9-12Distance: 0.8 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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Estimated market value
$1,316,000
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Estimated market value
$1,316,000
- California
- Los Angeles County
- Diamond Bar
- 91789
- 20834 E Boulder Ln
Nearby cities
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