2839 S Castle Harbour, Ontario, California 91761, Ontario, 91761 - 4 bed, 2 bath

2839 S Castle Harbour, Ontario, California 91761 home-pic-0

2839 S Castle Harbour

Ontario, California 91761

ACTIVE
CONDITION: FAIR
4Beds
2Baths
1,528Sq Ft
7,272Lot Size

Property Price

LIST PRICE$760,000
EST. MARKET VALUE
$733,121
3% AboveMARKET VALUE

SUMMARY

Analysis of 2839 S Castle Harbour, Ontario, California 91761 reveals a property with a current list price of $760,000, which is 3% above the estimated $733,121 Fair Market Value. Buyers should carefully evaluate the pricing and consider negotiation opportunities. The property maintains a Fair Condition Rating (50/100), suggesting the property is in acceptable condition with potential for value enhancement through selective updates and improvements. Located in a high-demand neighborhood within the Ontario 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

$733,121
Based on Realkey algorithm analyzing recent comparable sales in Ontario.

Comparable Sales Map

Comparables within 1 miles sold in recently

Address Sold Price BedsBathsSq Ft$/SqftDistance
2839 S Castle Harbour
Subject
$760,000*
List Price
421,528$480-
A
2817 S Lassen Avenue
Sold
$650,000421,498$4340.3 mi
B
1631 East Banyan Court
Sold
$710,000421,368$5190.4 mi
C
2641 S Sacramento Place
Sold
$671,000321,380$4860.3 mi
D
1501 E Banyan Street
Sold
$725,000421,368$5300.5 mi
E
2707 S Del Norte Avenue
Sold
$745,000421,733$4300.6 mi
F
2413 S Parco Avenue
Active
$750,000
List Price
431,746$4300.7 mi

* Subject property listed price vs sold prices of comps.

Condition Analysis

OVERALL CONDITION SCORE

Fair
TeardownExcellent

Property is moderate renovation needed.

Built in 1976, this property is well-maintained and functional but shows signs of its age. While the kitchen has been updated with granite countertops and ceramic tile, these improvements appear to be older updates rather than a recent full renovation. The home features aged infrastructure and a layout that, while move-in ready, would require cosmetic and systemic modernization to meet current 'good' or 'excellent' standards.

PROSSTRENGTHS & OPPORTUNITIES

  • High Available Lot Utilization

    The property has a large lot size, which is more than 4 times of its living area. lot size in square feet = 7272, living area = 1528.

  • Outdoor Entertainment Oasis

    The backyard serves as a private resort with a sparkling swimming pool, spa, and a custom Tiki Bar, providing an exceptional space for relaxation and social gatherings.

  • Desirable Single-Story Layout

    This functional four-bedroom floor plan features a private master suite and a single-level design, which is highly sought after for its accessibility and ease of movement.

CONSRISKS & DEFICIENCIES

  • Compact Square Footage

    At 1,528 square feet for a four-bedroom home, the interior living spaces and individual bedrooms may feel small or crowded for larger families.

  • Aged Infrastructure

    Built in 1976, the property may require significant capital investment to modernize original systems and aesthetic elements to meet current contemporary standards.

About 2839 S Castle Harbour

Spacious 4 bedroom, 2-bath one-story home with sparkling swimming pool home. Located in the desirable Ontario neighborhood, close to top-rated schools shopping, dining and major freeways. The kitchen features Granite counter tops and Ceramic Tile floors leading to the backyard and swimming pool. All bedrooms on one side of the home with Master bedroom at the end with private bath. Outside a covered sitting area for a peaceful winding down area after a stressful day at work, a sparkling pool, spa and Tiki Bar, ready to entertain guests making it a perfect getaway resort.

Property Details

Public Facts

Property Type
Single Family Residence
Year Built
1976
Lot Size
7,272 Sq. Ft.

Interior

Total Bedrooms
4
Total Bathrooms
2 (2 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

FeatureSubjectAverage HomeNeighborhood Ranking (50 Listings)
Beds4.04.0
50%
Baths2.03.0
37%
Square foot1,5281,855
32%
Lot Size7,2725,390
81%
Price$760.0K$760.0K
50%
Price per sq ft$497$399
75%
Built year19761989
12%
HOA$0$79
45%
Days on market6184
1%

Pricing History

Listed for Sale

Mar 1, 2026

$760,000

Initial Listing

Sold

Mar 30, 2009

$285,000

Public Record

Sold

Nov 8, 2004

$376,000

Public Record

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