4375 Sweeney Rd
Lompoc, CA 93436
- 7 Beds
- 8.5 Baths
- 7,476 sqft (on 49.16 acres)
7 Beds
8.5 Baths
7,476 sqft
(on 49.16 acres)
Local Information
-- mins to
Description
Seller is open to private financing for qualified buyers.Introducing Sweeney Canyon Riverside Estate, a once-in-a-generation opportunity to design and complete an iconic wine country family retreat and or B&B in the heart of the coveted Sta. Rita Hills AVA. Set across 49 breathtaking acres with approximately 1,400 feet of Santa Ynez River frontage, this extraordinary Mediterranean-inspired estate sits among rolling vineyards, oak-studded hillsides, and endless valley vistas, offering the kind of privacy, scale, and natural beauty rarely found on California's Central Coast.Originally envisioned as a grand family legacy compound, the unfinished residence was constructed in 2012 with robust steel and I-beam framing. Today, the thoughtfully designed floorpan with living space of approximately 7,476 square feet floor plan (with possible further expansion), includes seven bedrooms, six full bathrooms, three half baths, and an impressive 5,000 square foot daylight basement with roll-up doors ideal for a collector car gallery, wine cellar, wellness retreat, tasting lounge, creative studio, or luxury entertaining space. The total structure spans approximately 14,423 square feet across four levels, all designed around an elevator shaft for seamless access throughout the home. Framed, plumbed, and ducted, with an active building permit already in place, the estate is poised for its next chapter and ready for a visionary buyer to bring the final masterpiece to life.Imagine arriving through the canyon to a dramatic two-story foyer, sun-drenched entertaining terraces overlooking the river valley, and expansive indoor-outdoor living spaces designed for unforgettable gatherings under wine country sunsets. Beyond the residence, the land itself offers exceptional opportunity. Approximately 35 usable acres, two wells, a shared 30,000-gallon cistern, and the property's history as the Robert Parker acclaimed Chardonnay, Sweeney Canyon Vineyard creates the perfect canvas for a private estate vineyard, equestrian ranch, luxury retreat, boutique hospitality concept, wellness destination, or multigenerational compound. With the flexibility offered under the Santa Barbara County Agricultural Enterprise Ordinance (Jan 2025), the possibilities here extend far beyond a traditional residence.Surrounded by one of the most celebrated Pinot Noir and Chardonnay growing regions in the world, where acclaimed vineyards routinely produce 94+ point wines, Sweeney Canyon Riverside Estate offers more than just real estate. It offers the chance to create something deeply personal, enduring, and truly unforgettable.Be sure to watch the cinematic video tour to fully experience the scale, setting, and incredible vision this landmark property has to offer.
Home Highlights
Parking
8 Car Garage
Outdoor
No Info
HOA
None
Price/Sqft
$534
Listed
180+ days ago
Home Details for 4375 Sweeney Rd
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Interior Details Number of Rooms: 1Types of Rooms: Dining Room |
Beds & Baths Number of Bedrooms: 7Number of Bathrooms: 9Number of Bathrooms (full): 8Number of Bathrooms (half): 1 |
Dimensions and Layout Living Area: 7476 Square Feet |
Heating & Cooling Heating: NoneNo CoolingAir Conditioning: NoneNo Heating |
Fireplace & Spa Number of Fireplaces: 5Fireplace: Dining Room, Other, Living Room, Family RoomHas a Fireplace |
Levels, Entrance, & Accessibility Stories: 4Entry Location: No Stairs to Entry |
View Has a ViewView: River/Creek/Str, Hill/Peak/Mnt, Valley |
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Exterior Home Features Roof: Clay TileFencing: FencedFoundation: Raised, Slab |
Parking & Garage Number of Garage Spaces: 8Number of Covered Spaces: 8No CarportHas a GarageHas an Attached GarageHas Open ParkingParking Spaces: 8Parking: Circular Driveway,Drive Space,Attached |
Frontage Waterfront: Creek/Stream |
Water & Sewer Sewer: Septic Tank |
Farm & Range Allowed to Raise Horses |
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Cumulative Days on Market: 204Days on Market: 180+ |
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Year Built Year Built: 2012 |
Property Type / Style Property Type: ResidentialProperty Subtype: Single Family Residence |
Building Construction Materials: StuccoIs a New Construction |
Property Information Condition: Under Construction, To Be BuiltParcel Number: 099200070 |
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Price List Price: $3,995,000Price Per Sqft: $534 |
Status Change & Dates Possession Timing: Close Of Escrow |
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MLS Status: Active |
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Direction & Address City: Lompoc |
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Listing Agent Listing ID: 25002159 |
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Building Area Building Area: 7476 Square Feet |
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Not Senior Community |
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No HOA |
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Lot Area: 49.16 Acres |
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Listing Terms: New Loan, OMC 1st, Cash |
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Energy Efficiency Features: None |
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Mls Number: 25002159Living Area Range Units: Square FeetWater ViewWater View: River/Creek/Str |
Last check for updates: about 2 hours ago
Listing courtesy of Allan S. Jones DRE#: 00984793, (805) 688-5717
Santa Ynez Valley Real Estate
Shane King DRE#: 02061150, (805) 252-6755
Santa Ynez Valley Real Estate
Source: North Santa Barbara County MLS, MLS#25002159

Market trends in Lompoc
Last updated May 2026
Avg. sale price
$596K
$15.25KMoM
Sale-to-List Price
100.0%
Price per sq ft
$392
$1MoM
Available listings
83
6MoM
Price History for 4375 Sweeney Rd
| Date | Price | Event | Source |
|---|---|---|---|
| 05/20/2026 | $3,995,000 | PriceChange | North Santa Barbara County MLS #25002159 |
| 10/31/2025 | $4,495,000 | Listed For Sale | North Santa Barbara County MLS #25002159 |
| 10/24/2025 | $4,495,000 | ListingRemoved | North Santa Barbara County MLS #25002093 |
| 10/21/2025 | $4,495,000 | Listed For Sale | North Santa Barbara County MLS #25002093 |
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Property Tax and Assessment
| Year | 2025 |
|---|---|
| Tax | $33,230 |
| Assessment | $2,908,006 |
Home facts updated by county records
Comparable Sales for 4375 Sweeney Rd
Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
4.07 | Single-Family Home | $2,830,000 | 07/15/25 | 3 | 2.5 | 2,874 | |
4.01 | Single-Family Home | $1,700,000 | 12/23/25 | 3 | 3.5 | 2,764 | |
4.84 | Single-Family Home | $1,950,000 | 04/20/26 | 4 | 5.5 | 4,776 | |
4.20 | Single-Family Home | $1,450,000 | 05/21/26 | 3 | 2 | 1,500 | |
4.34 | Single-Family Home | $1,825,000 | 12/05/25 | 3 | 2 | 1,529 | |
4.86 | Single-Family Home | $2,100,000 | 02/06/26 | 3 | 2.5 | 2,384 |
Nearby homes
Get a sense of prices in the area by checking nearby homes.Assigned Schools
These are the assigned schools for 4375 Sweeney Rd.
What Locals Say about Lompoc
At least 284 Trulia users voted on each feature.
91 % Say there are sidewalks
86 % Say it's dog friendly
79 % Say parking is easy
78 % Say car is needed
76 % Say there's holiday spirit
70 % Say yards are well-kept
70 % Say kids play outside
68 % Say it's walkable to grocery stores
66 % Say streets are well-lit
61 % Say it's quiet
57 % Say it's walkable to restaurants
56 % Say neighbors are friendly
55 % Say people would walk alone at night
55 % Say they plan to stay for at least 5 years
49 % Say there's wildlife
33 % Say there are community events
Sourced by Trulia users. Learn more about our methodology.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections
Allan S. Jones, Santa Ynez Valley Real Estate
Agent Phone: (805) 688-5717

The data relating to real estate for sale on this website comes in part from the IDX program of the North Santa Barbara County Multiple Listing Service and its affiliated associations. Real estate listings held by brokerage firms other than Zillow, Inc. are marked with the IDX icon and detailed information about them include the name of the listing broker and listing agent. The information being provided is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
Listing Broker has attempted to offer accurate data, it is deemed reliable but not guaranteed. Buyers are advised to confirm all data provided
Listings displayed are the property of the member Associations of the North Santa Barbara County MLS, and are protected under one or more of the following copyright registrations: Lompoc Valley Association of REALTORS®, Inc. Copyright 2026, Santa Maria Association of REALTORS®, Inc. Copyright 2026; Santa Ynez Valley Association of REALTORS®, Inc. Copyright 2026. All rights reserved.
Listing Broker has attempted to offer accurate data, it is deemed reliable but not guaranteed. Buyers are advised to confirm all data provided
Listings displayed are the property of the member Associations of the North Santa Barbara County MLS, and are protected under one or more of the following copyright registrations: Lompoc Valley Association of REALTORS®, Inc. Copyright 2026, Santa Maria Association of REALTORS®, Inc. Copyright 2026; Santa Ynez Valley Association of REALTORS®, Inc. Copyright 2026. All rights reserved.
4375 Sweeney Rd, Lompoc, CA 93436 is a 7 bedroom, 9 bathroom, 7,476 sqft single-family home built in 2012. This property is currently available for sale and was listed by North Santa Barbara County MLS on Oct 31, 2025. The MLS # for this home is MLS# 25002159.

