1318 S Diamond Bar, Diamond Bar, California 91765, Diamond Bar, 91765 - 3 bed, 2 bath
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1318 S Diamond Bar
Diamond Bar, California 91765
ACTIVE
CONDITION: GOOD
3Beds
2Baths
1,079Sq Ft
222,222Lot Size
Property Price
LIST PRICE$639,000
EST. MARKET VALUE
$637,735
SUMMARY
This Move-In Ready Condominium is a Strong Value Opportunity, listed at $659,000—positioned slightly above the $648,769 Fair Market Value. While priced at market, the property offers exceptional stability within the highly acclaimed Walnut Valley Unified School District, featuring Top-Rated Schools like Diamond Bar High (10/10). With a Condition Rating of 3, the home includes recent cosmetic updates, a private balcony, and central A/C. This residence provides a perfect balance of lifestyle convenience and educational prestige, making it an ideal acquisition for first-time buyers or growing families.
Estimated Market Value
$637,735
Based on Realkey algorithm analyzing recent comparable sales in Diamond Bar.
Comparable Sales Map
Comparables within 1 miles sold in recently
Map unavailable.
| Address | Sold Price | Beds | Baths | Sq Ft | $/Sqft | Distance |
|---|---|---|---|---|---|---|
★ 1318 S Diamond Bar Subject | $639,000* List Price | 3 | 2 | 1,079 | $591 | - |
A 1338 S Diamond Bar Sold | $550,000 | 2 | 2 | 1,079 | $510 | 0.0 mi |
B 1312 S Diamond Bar D Sold | $610,000 | 3 | 1 | 1,000 | $610 | 0.1 mi |
C 1003 Quiet Creek Ln Sold | $635,000 | 3 | 2 | 989 | $642 | 0.6 mi |
D 23517 Twin Spring Sold | $643,000 | 3 | 2 | 989 | $650 | 0.5 mi |
E 1100 Cleghorn Active | $524,000 List Price | 2 | 2 | 1,048 | $500 | 0.4 mi |
* Subject property listed price vs sold prices of comps.
Condition Analysis
See Full ReportOVERALL CONDITION SCORE
Good
TeardownExcellent
Property is move-in ready.
Although built in 1977, the property is described as move-in ready with recent cosmetic updates including fresh interior paint and a new stove. The inclusion of central A/C and its well-maintained appearance in photos suggests it is functional and ready for occupancy without immediate major repairs.
PROSSTRENGTHS & OPPORTUNITIES
- Great Schools
Elementary School: Quail Summit Elementary School (9/10). High School: Diamond Bar High School (10/10).
- Premier School District
The property is situated in the highly acclaimed Walnut Valley Unified School District, with proximity to top-rated schools like Diamond Bar High, which is a major driver for property value and demand.
- Move-In Ready Condition
Recent updates including fresh interior paint and a brand-new kitchen stove ensure the home is turnkey, appealing to first-time buyers and investors looking for immediate occupancy.
CONSRISKS & DEFICIENCIES
- MLS Listing Discrepancy
Lot size discrepancy between mls listing and other public or private record. mls listing lot size in square feet =222222, other record lot size in square feet = 222121. Living area discrepancy between mls listing and other public or private record. mls listing living area = 1079, other record living area = 814. Bedroom count discrepancy between mls listing and other public or private record. mls listing bedroom count = 3, other record bedroom count = 2.
- Limited Bathroom Count
With only 1.5 bathrooms serving three bedrooms, the configuration may be a drawback for growing families or those accustomed to a full second bathroom.
- Compact Parking & Living Space
The 1,079 sq. ft. layout is relatively small for a three-bedroom home, and the single-car garage may be insufficient for multi-vehicle households common in this area.
About 1318 S Diamond Bar
Welcome to this beautifully updated 3-bedroom, 1.5-bath condo in the highly desirable city of Diamond Bar! Offering 1,079 sq. ft. of comfortable living space, this two-story home features a bright and functional floor plan, a spacious living room, and a private balcony. Recent upgrades include fresh interior paint throughout and a brand-new kitchen stove, making this home truly move-in ready. Located in the highly acclaimed Walnut Valley Unified School District, this home is served by award-winning schools and is just minutes from shopping centers, restaurants, parks, and everyday conveniences. Additional highlights include central A/C, an attached one-car garage, and an indoor laundry area. With easy access to major freeways, this home is perfect for first-time buyers, growing families, or investors. Don’t miss this fantastic opportunity to own a beautiful home in one of Diamond Bar’s most sought-after communities!Enjoy the perfect combination of comfort, convenience, and top-rated schools in one of Diamond Bar’s most desirable neighborhoods.
Property Details
Public Facts
- Property Type
- Condominium
- Year Built
- 1977
- Lot Size
- 222,222 Sq. Ft.
Interior
- Total Bedrooms
- 3
- Total Bathrooms
- 2 (2 Full, 0 Half)
Exterior & Parking
No exterior & parking available.
Utilities & Misc
- HOA Fee
- $302.4 / Month
Neighborhood Insights
Diamond Bar Unified Schools
Quail Summit Elementary School
Grades K-5 • 0.1 mi
9/10
Chaparral Middle School
Grades 6-8 • 0.3 mi
8/10
Diamond Bar High School
Grades 9-12 • 1.8 mi
10/10
Sensitive Facilities
No sensitive facilities data found.
Neighborhood Comparison
| Feature | Subject | Average Home |
|---|---|---|
| Beds | 3.0 | 2.3 |
| Baths | 2.0 | 2.1 |
| Square foot | 1,079 | 1,140.519 |
| Lot Size | 222,222 | 188,427.741 |
| Price | $639.0K | $591.3K |
| Price per sq ft | $592 | $534 |
| Built year | 1977 | 1981 |
| HOA | $302.4 | $407 |
| Days on market | 33 | 70 |
Pricing History
Listed for Sale
Aug 15, 2026
$639,000
$659,000
-3% Price Drop
Initial Listing
Price Change
Aug 7, 2026
$659,000
Initial Listing