20949 Ambushers Street, Diamond Bar, California 91765, Diamond Bar, 91765 - 5 bed, 4 bath
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20949 Ambushers Street
Diamond Bar, California 91765
ACTIVE
CONDITION: GOOD
5Beds
4Baths
3,100Sq Ft
11,645Lot Size
Property Price
LIST PRICE$1,590,000
EST. MARKET VALUE
$1,511,721
5% AboveMARKET VALUE
SUMMARY
This Multigenerational Residential Property is a Strong Value Opportunity, listed at $1,680,000—positioned above the $1,581,328 Fair Market Value. While priced at a premium, the property offers a Condition Rating of 3, featuring updated flooring and a refreshed kitchen. The unique dual-dwelling layout provides significant utility for rental income or extended family, supported by the highly-regarded Walnut Valley Unified School District. With Mountain and Hill Views, this versatile asset is an ideal acquisition for Buy-and-Hold Investors or Owner-Occupants seeking long-term stability in a prime Diamond Bar location.
Estimated Market Value
$1,511,721
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 |
|---|---|---|---|---|---|---|
★ 20949 Ambushers Street Subject 5 bd · 4 ba · 3,100 sqft · $488 | $1,590,000* List Price | 5 | 4 | 3,100 | $488 | - |
A 3106 Cherrydale Sold 4 bd · 3 ba · 2,640 sqft · $479 · 0.3 mi | $1,265,000 | 4 | 3 | 2,640 | $479 | 0.3 mi |
B 3607 Hawkwood Sold 5 bd · 4 ba · 3,030 sqft · $583 · 0.4 mi | $1,768,000 | 5 | 4 | 3,030 | $583 | 0.4 mi |
C 3249 Hawkwood Road Sold 4 bd · 3 ba · 2,712 sqft · $555 · 0.5 mi | $1,505,000 | 4 | 3 | 2,712 | $555 | 0.5 mi |
D 3177 Hawkwood Sold 7 bd · 3 ba · 3,165 sqft · $379 · 0.6 mi | $1,200,000 | 7 | 3 | 3,165 | $379 | 0.6 mi |
E 3595 Hawkwood Sold 4 bd · 3 ba · 2,336 sqft · $563 · 0.4 mi | $1,315,000 | 4 | 3 | 2,336 | $563 | 0.4 mi |
F 21535 Chirping Sparrow Sold 4 bd · 3 ba · 2,697 sqft · $623 · 0.4 mi | $1,680,000 | 4 | 3 | 2,697 | $623 | 0.4 mi |
G 3517 Hawkwood Sold 6 bd · 5 ba · 3,300 sqft · $500 · 0.4 mi | $1,650,000 | 6 | 5 | 3,300 | $500 | 0.4 mi |
H 3357 Bent Twig Sold 5 bd · 4 ba · 2,037 sqft · $653 · 0.4 mi | $1,330,000 | 5 | 4 | 2,037 | $653 | 0.4 mi |
I 21504 Cold Spring Pending 4 bd · 3 ba · 2,712 sqft · $538 · 0.3 mi | $1,460,000 List Price | 4 | 3 | 2,712 | $538 | 0.3 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 1964, the property is well-maintained and move-in ready. The interior features updated laminate flooring, fresh neutral paint, and a refreshed kitchen with stone countertops and painted cabinetry. While some appliances and the guest house kitchen are dated, the overall condition is functional and lacks visible structural defects.
PROSSTRENGTHS & OPPORTUNITIES
- Multigenerational Living
This unique 'BOGO' opportunity features two separate dwellings on one lot, including a guest house with its own kitchen and private entrance, perfect for rental income or extended family.
- Premier School District
The property is located within the highly acclaimed Walnut Valley Unified School District, a major draw for families that significantly bolsters long-term resale value.
- Versatile Floor Plan
The main residence offers a desirable downstairs primary suite and an oversized family room, providing a flexible layout that accommodates various lifestyle and accessibility needs.
CONSRISKS & DEFICIENCIES
- MLS Listing Discrepancy
Living area discrepancy between mls listing and other public or private record. mls listing living area = 3100, other record living area = 2680. Bedroom count discrepancy between mls listing and other public or private record. mls listing bedroom count = 5, other record bedroom count = 4.
- Vintage Infrastructure
Built in 1964, the property may require updates to major systems or cosmetic modernizations to meet the expectations of buyers looking for contemporary finishes.
- Premium Price Point
At a listing price of $1.68M, the property sits at a high entry point for the neighborhood, which may challenge buyers despite the added value of the secondary unit.
About 20949 Ambushers Street
BOGO opportunity—two homes on one spacious lot! This unique property features a 2,680 sq. ft. main home with 4 bedrooms and 3 bathrooms, plus a guest house with its own kitchen, bathroom, and private entrance. Ideal for multigenerational living, extended family, guests, or rental income. The main home offers a downstairs primary suite, a second bedroom, and a dedicated office. The welcoming living room flows into the kitchen and dining area, creating an inviting space for everyday living. The oversized family room offers the flexibility to create two functional areas, such as a second sitting area, play corner, or exercise space. Two additional bedrooms upstairs feature walk-in closets. The spacious backyard provides plenty of room to relax and enjoy outdoor living. Located in a mature and well-established Diamond Bar neighborhood within the Walnut Valley Unified School District. Conveniently close to schools, parks, shopping, restaurants, and H Mart, with easy access to the 57 and 60 freeways. A rare opportunity to enjoy two separate living spaces on one lot. See it for yourself!
Property Details
Public Facts
- Property Type
- Single Family Residence
- Year Built
- 1964
- Lot Size
- 11,645 Sq. Ft.
Interior
- Total Bedrooms
- 5
- Total Bathrooms
- 4 (4 Full, 0 Half)
Exterior & Parking
No exterior & parking available.
Utilities & Misc
- HOA Fee
- $0 / Month
Neighborhood Insights
Sensitive Facilities
No sensitive facilities data found.
Neighborhood Comparison
| Feature | Subject | Average Home |
|---|---|---|
| Beds | 5.0 | 4.0 |
| Baths | 4.0 | 3.0 |
| Square foot | 3,100 | 2,325.519 |
| Lot Size | 11,645 | 10,258.123 |
| Price | $1.59M | $1.27M |
| Price per sq ft | $513 | $559 |
| Built year | 1964 | 1978 |
| HOA | $0 | $207 |
| Days on market | 46 | 56 |
Pricing History
Listed for Sale
Sep 23, 2026
$1,590,000
$1,680,000
-5% Price Drop
Initial Listing
Price Change
Sep 8, 2026
$1,680,000
Initial Listing
Sold
Dec 4, 2023
$1,250,000
Public Record