4120 Camino Diablo, Byron, CA
4120 Camino Diablo, Byron, CA
Property Description
±128-acre agricultural property located on Camino Diablo in unincorporated Contra Costa County near Byron. The property is improved with a ±2,382 SF single-family residence (3 bed / 2 bath) and a detached ±1,400 SF apartment (2 bed / 1.5 bath), both currently income producing. The main residence is rented at $2,385/month and the apartment is rented at $1,980/month. Both tenants are on month-to-month leases, providing flexibility for an owner-user or investor. The land is flat and suitable for agricultural operations, pasture use, and other uses permitted under A-3-SG zoning (Heavy Agricultural with Solar Energy Generation designation). Irrigation water is available from the Byron-Bethany Irrigation District, and sewer service is available at the street from the Byron Sanitary District. The property has previously been evaluated for solar potential; buyers to independently research and verify feasibility, approvals, and utility interconnection to their satisfaction. Located approximately 8 miles southeast of Brentwood and 26 miles northwest of Tracy. Property is being sold as-is, where-is.
Features & Amenities
Property Details
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Current Rates
Comparative Market Analysis
Luxury Tier · 1 active · 2 closed
Byron · Single Family Residence
Listed 8.6% below the median closed sale of $2,625,000. Price per sqft ($1,007) is a 94% premium to closed comps ($518). Closed comps sold at 92% of list — buyers have negotiating leverage. Luxury tier — fewer comparable sales widen the confidence range.
Price Position
Priced below the market — value advantage over the field.
Active Properties (1)
Active Comparables
| Address | City | Year | BD | BTH | SqFt | LotSz | LP/SqFt | LP | DIM | Score |
|---|---|---|---|---|---|---|---|---|---|---|
| 3944 Lighthouse Pl | Discovery Bay | 1996 | 4 | 5 | 3,000 | 9,600 | $733 | $2.20M | 20 | 45 |
| Total: 1 · Average | 4.0 | 5.0 | 3,000 | 9,600 | $733 | $2.20M | 20 | |||
| Median | 3,000 | $2.20M | ||||||||
Closed Properties (2)
Closed Comparables
| Address | City | Year | Date | BD | BTH | SqFt | LotSz | LP | SP | SP/SqFt | SP/LP | DIM | Score |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 15001 Highway 4 | Byron | 1947 | 09/13/2025 | 4 | 3 | 5,316 | 788,436 | $2.90M | $2.65M | $498 | 0.91 | 82 | 31 |
| 430 Ellisa Ln | Brentwood | 2004 | 10/16/2025 | 4 | 6 | 4,841 | 227,819 | $2.80M | $2.60M | $537 | 0.93 | 97 | 16 |
| Total: 2 · Average | 4.0 | 4.5 | 5,078.5 | 508,127.5 | $2.63M | $2.63M | $517.5 | — | 89.5 | ||||
| Median | 5,316 | $2.65M | $2.65M | ||||||||||
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.