
4437 Rock Island Dr, Antioch, CA 94509
4437 Rock Island Dr, Antioch, CA 94509
Property Description
Spacious, well-designed and ready for its next chapter! This 4-bedroom, 3-bath home offers over 3,000 sq. ft., a large bonus room and a fantastic, functional floor plan, including a full bedroom and bathroom downstairs. Generous living spaces offer flexibility and endless possibilities, with plenty of potential to update and personalize over time. The home features two HVAC units, with one replaced last year and the second also updated in recent years. Leased Solar keeps utility bills down Conveniently located in an established neighborhood with easy access to shopping, dining, schools and commuter routes. Some images have been virtually staged for your convenience. Pre-sale inspections have been completed.
Features & Amenities
Property Details
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Comparative Market Analysis
Luxury Tier · 5 active · 5 closed
Antioch · Single Family Residence
Listed 6.9% below the median closed sale of $740,000. Closed comps sold at 102% of list — strong seller's market. Luxury tier — fewer comparable sales widen the confidence range.
Price Position
Priced below the market — value advantage over the field.
Active Properties (5)
Active Comparables
| Address | City | Year | BD | BTH | SqFt | LotSz | LP/SqFt | LP | DIM | Score |
|---|---|---|---|---|---|---|---|---|---|---|
| 2441 Johns Way | Antioch | 1993 | 4 | 3 | 2,473 | 5,300 | $258 | $638,000 | 75 | 89 |
| 4137 Amargosa Dr | Antioch | 1994 | 4 | 3 | 2,448 | 7,776 | $276 | $675,000 | 38 | 86 |
| 5455 Gray Pine Way | Antioch | 2023 | 4 | 4 | 2,489 | 6,656 | $313 | $779,000 | 11 | 85 |
| 5032 Arrowhead Ct | Antioch | 1997 | 4 | 3 | 2,580 | 8,345 | $300 | $775,000 | 7 | 84 |
| 1937 Paradise Peak Ct | Antioch | 1995 | 5 | 3 | 2,428 | 7,700 | $288 | $699,950 | 58 | 83 |
| Total: 5 · Average | 4.2 | 3.2 | 2,483.6 | 7,155.4 | $287 | $713,390 | 37.8 | |||
| Median | 2,473 | $699,950 | ||||||||
Closed Properties (5)
Closed Comparables
| Address | City | Year | Date | BD | BTH | SqFt | LotSz | LP | SP | SP/SqFt | SP/LP | DIM | Score |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2500 Vallecito Way | Antioch | 2000 | 08/17/2026 | 5 | 3 | 3,092 | 6,000 | $749,950 | $740,000 | $239 | 0.99 | 61 | 93 |
| 1846 Sanger Peak Way | Antioch | 2001 | 07/14/2026 | 4 | 3 | 3,020 | 7,360 | $737,000 | $750,000 | $248 | 1.02 | 59 | 92 |
| 4860 Massive Peak Way | Antioch | 1991 | 09/16/2026 | 4 | 3 | 2,448 | 5,572 | $710,000 | $700,000 | $286 | 0.99 | 119 | 90 |
| 5312 Summerfield Dr | Antioch | 2001 | 08/05/2026 | 5 | 3 | 3,367 | 6,700 | $699,000 | $775,000 | $230 | 1.11 | 25 | 89 |
| 5375 Rockrose Way | Antioch | 2001 | 09/30/2026 | 5 | 3 | 3,367 | 6,800 | $725,000 | $715,000 | $212 | 0.99 | 77 | 89 |
| Total: 5 · Average | 4.6 | 3.0 | 3,058.8 | 6,486.4 | $736,000 | $736,000 | $243 | — | 68.2 | ||||
| Median | 3,092 | $740,000 | $740,000 | ||||||||||
Market Analysis
List vs Sale $/SqFt
Sale Price Trend
Days on Market
Sale vs List Price
This analysis was generated automatically from MLS data. For an in-depth, human-reviewed valuation, contact Joseph Sardella at josephsardella@gmail.com.