
4145 Gillespie Avenue, Acton, CA 93510
4145 Gillespie Avenue, Acton, CA 93510
Property Description
Welcome to your own private ranch estate! Set behind a gated entry with a grand circular paver driveway on approximately 2.2 acres, this impressive single-story property offers exceptional space, privacy, and versatility. Located on paved roads, the property provides convenient access while maintaining the peaceful feel of a private ranch setting. The property is serviced by county water—no well required—and features natural gas. The approximately 4,000-square-foot single-story home features an incredible floor plan with 4 bedrooms plus a HUGE game room featuring vaulted ceilings. The game room could easily be converted into a separate living area, guest quarters, or additional suite with its own kitchen and bath. The spacious family room also features vaulted ceilings, creating an open and inviting atmosphere. The updated kitchen and bathrooms complement the home's generous living spaces, complete with commercial grade Wolf range and oven and exhaust hood, while major system improvements provide added peace of mind, including updated water heaters, A/C units, heaters, and ducting. Step outside to an entertainer's dream featuring a massive pool, a "Swim Spa" brand swim spa, extensive custom pavers, and a fully fenced and illuminated tennis court. This luxury estate creates impressive outdoor spaces for entertaining, relaxing, and enjoying the expansive grounds. Additional improvements include updated gate motors and updated pool equipment and plumbing. Dual Hvac units and Dual ducted Evaporative coolers. The generous 2.2-acre grounds offer incredible potential for horses, animals, additional recreational amenities, or simply enjoying the space and privacy of a true ranch property. Whether you're looking for the ultimate horse property, a private estate, or your own professional-grade tennis retreat, this unique property offers the acreage, amenities, and flexibility to make your vision a reality. Come for a visit. Stay for a lifetime. Welcome home!
Features & Amenities
Property Details
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Comparative Market Analysis
Luxury Tier · 5 active · 3 closed
Acton · Single Family Residence
Listed in line with the median closed sale of $1,300,000. Expect a longer timeline — comps averaged 121 days on market. Luxury tier — fewer comparable sales widen the confidence range.
Price Position
Aligned with the market — fair pricing for the comps.
Active Properties (5)
Active Comparables
| Address | City | Year | BD | BTH | SqFt | LotSz | LP/SqFt | LP | DIM | Score |
|---|---|---|---|---|---|---|---|---|---|---|
| 34754 Ellenan | Acton | 1989 | 5 | 4 | 3,535 | 110,938 | $283 | $1.00M | 139 | 91 |
| 2227 Avenue Y8 Court | Acton | 2026 | 5 | 7 | 3,688 | 100,462 | $540 | $1.99M | 64 | 86 |
| 34542 Katrina | Acton | 2003 | 5 | 3 | 3,623 | 65,775 | $331 | $1.20M | 68 | 85 |
| 32230 Camino Canyon | Acton | 1992 | 5 | 4 | 3,381 | 57,425 | $325 | $1.10M | 82 | 85 |
| 2242 Dolores Place | Acton | 2005 | 4 | 5 | 3,719 | 62,290 | $363 | $1.35M | 7 | 83 |
| Total: 5 · Average | 4.8 | 4.6 | 3,589.2 | 79,378 | $368.4 | $1.33M | 72 | |||
| Median | 3,623 | $1.20M | ||||||||
Closed Properties (3)
Closed Comparables
| Address | City | Year | Date | BD | BTH | SqFt | LotSz | LP | SP | SP/SqFt | SP/LP | DIM | Score |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 33344 Rose Avenue | Acton | 1998 | 07/29/2026 | 4 | 4 | 3,093 | 42,772 | $1.07M | $1.06M | $343 | 0.99 | 173 | 76 |
| 2133 1/2 Carson Mesa Road | Acton | 1989 | 09/14/2026 | 5 | 4 | 3,464 | 217,800 | $1.30M | $1.30M | $375 | 1.00 | 60 | 71 |
| 4649 Shannon View Road | Acton | 1995 | 09/22/2026 | 4 | 5 | 4,000 | 435,600 | $1.35M | $1.35M | $338 | 1.00 | 130 | 51 |
| Total: 3 · Average | 4.3 | 4.3 | 3,519 | 232,057.333 | $1.24M | $1.24M | $352 | — | 121 | ||||
| Median | 3,464 | $1.30M | $1.30M | ||||||||||
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.