20814 E Boulder, Diamond Bar, California 91789, Diamond Bar, 91789 - 3 bed, 3 bath

20814 E Boulder, Diamond Bar, California 91789 home-pic-0

20814 E Boulder

Diamond Bar, California 91789

ACTIVE
CONDITION: EXCELLENT
3Beds
3Baths
1,546Sq Ft
5,096Lot Size

Property Price

LIST PRICE$1,150,000
EST. MARKET VALUE
$1,150,221

SUMMARY

Analysis of 20814 E Boulder, Diamond Bar, California 91789 reveals a Fairly Priced Property with a current list price of $1,150,000  aligned with the estimated $1,150,221 Fair Market Value. This represents a stable investment opportunity at market rate. The property maintains a Excellent Condition Rating (95/100), indicating excellent structural integrity and modern finishes throughout. This turnkey property requires minimal updates and is ready for immediate occupancy. Located in a high-demand neighborhood within the Diamond Bar Unified School District, this asset is categorized as a low-risk, high-reward acquisition suitable for both Buy-and-Hold Investors and Owner-Occupants willing to undertake light renovation work.

Estimated Market Value

$1,150,221
Based on Realkey algorithm analyzing recent comparable sales in Diamond Bar.

Comparable Sales Map

Comparables within 1 miles sold in recently

Address Sold Price BedsBathsSq Ft$/SqftDistance
20814 E Boulder
Subject
$1,150,000*
List Price
331,546$744-
A
2710 S Rockridge
Active
$938,000
List Price
321,306$7180.1 mi

* Subject property listed price vs sold prices of comps.

Condition Analysis

OVERALL CONDITION SCORE

Excellent
TeardownExcellent

Property is new construction or fully renovated.

The property has undergone extensive recent renovations, featuring a modern kitchen with white shaker cabinets, quartz countertops, and stainless steel appliances. The bathrooms have been updated with contemporary tile work and fixtures. With vaulted ceilings, new flooring throughout, and a well-maintained exterior including a new fence, the home meets high quality standards with no visible deferred maintenance.

PROSSTRENGTHS & OPPORTUNITIES

  • Prime Location and Schools

    Situated in the highly sought-after South Diamond Bar area, this home is within walking distance to Ronald Reagan Park and the prestigious Diamond Bar High School within the Walnut Valley Unified School District.

  • Modernized Interior Features

    The property boasts an open and bright floor plan with vaulted ceilings and a recently remodeled kitchen featuring quartz countertops, providing a move-in-ready aesthetic.

  • Development and ADU Potential

    The large lot includes a spacious backyard with a new fence, offering ample room for a home addition or the construction of an Accessory Dwelling Unit (ADU) to increase property value.

CONSRISKS & DEFICIENCIES

  • High Price per Square Foot

    With only 1,546 square feet of living space at a $1.15M price point, the property represents a premium valuation that may challenge buyers looking for more interior volume.

  • Lack of Scenic Views

    Unlike many premium properties in the hilly Diamond Bar area, this listing specifically notes a lack of views, which may affect its competitive edge against neighboring homes with city or canyon vistas.

About 20814 E Boulder

Beautiful Home located in the Desirable Area of S Diamond bar. Walk to the Roanld Reagan Park and Diamond Bar High School. Open and Bright Floor Plan with Large Vaulted Ceiling Of Living Room. Remodeled Kitchen with Quartz Counter tops. Downstair Full Bathroom with Shower. Upstairs has Huge Master Bedroom and two guest Bedroom. Hugh backyard with Green Meadow and New Fence. Big Lot Room for Addition and ADU. Elegant Front Porch. Convenient Location to 57 and 60 Fwy. Tennis court in the Park. Quiet Neighborhoood. Best Location to Easy Commute to Shopping, Schools, Work.

Property Details

Public Facts

Property Type
Single Family Residence
Year Built
1987
Lot Size
5,096 Sq. Ft.

Interior

Total Bedrooms
3
Total Bathrooms
3 (3 Full, 0 Half)

Exterior & Parking

No exterior & parking available.

Utilities & Misc

HOA Fee
$10.0 / Month

Neighborhood Insights

Sensitive Facilities

No sensitive facilities data found.

Neighborhood Comparison

FeatureSubjectAverage HomeNeighborhood Ranking (50 Listings)
Beds3.04.0
36%
Baths3.03.0
50%
Square foot1,5462,007
15%
Lot Size5,0969,392
9%
Price$1.15M$1.20M
46%
Price per sq ft$744$623
91%
Built year19871984
63%
HOA$10.0$0
82%
Days on market21172
2%

Pricing History

Listed for Sale

Feb 13, 2026

$1,150,000

Initial Listing

Sold

Oct 2, 2024

$1,060,000

Public Record

Sold

Oct 24, 2013

$585,000

Public Record

Sold

May 8, 2001

$287,500

Public Record

Sold

Nov 6, 1997

$212,500

Public Record

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