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.
New construction
Price cut: $500K (5/20)
$3,995,000
4375 Sweeney Rd, Lompoc, CA 93436
7beds
7,476sqft
Est.:
Single Family Residence
Built in 2012
49.16 Acres Lot
$-- Zestimate®
$534/sqft
$-- HOA
What's special
Mediterranean-inspired estateTwo wellsOak-studded hillsidesRolling vineyardsDramatic two-story foyerEndless valley vistasSeven bedrooms
- 205 days |
- 679 |
- 28 |
Zillow last checked:
Listing updated:
Listed by:
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
Tour with a local agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 7
- Bathrooms: 9
- Full bathrooms: 8
- 1/2 bathrooms: 1
Dining room
- Features: Formal/Separate
Heating
- None
Cooling
- None
Features
- Number of fireplaces: 5
- Fireplace features: Dining Room, Other, Living Room, Family Room
Interior area
- Total structure area: 7,476
- Total interior livable area: 7,476 sqft
Video & virtual tour
Property
Parking
- Total spaces: 8
- Parking features: Circular Driveway, Drive Space, Attached
- Attached garage spaces: 8
- Has uncovered spaces: Yes
Features
- Stories: 4
- Entry location: No Stairs to Entry
- Fencing: Fenced
- Has view: Yes
- View description: River/Creek/Str, Hill/Peak/Mnt, Valley
- Has water view: Yes
- Water view: River/Creek/Str
- Waterfront features: Creek/Stream
Lot
- Size: 49.16 Acres
- Features: Level, Valley, Other Agriculture, Horses Allowed
Details
- Parcel number: 099200070
- Zoning description: Agricultural
- Horses can be raised: Yes
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- Stucco
- Foundation: Raised, Slab
- Roof: Clay,Tile
Condition
- Under Construction,To Be Built
- New construction: Yes
- Year built: 2012
Utilities & green energy
- Sewer: Septic Tank
- Water: Shared Well, Well
Green energy
- Green verification: None
- Energy efficient items: None
- Energy generation: None
Community & HOA
HOA
- Has HOA: No
Location
- Region: Lompoc
Financial & listing details
- Price per square foot: $534/sqft
- Tax assessed value: $2,908,006
- Annual tax amount: $33,230
- Date on market: 10/31/2025
- Cumulative days on market: 208 days
- Listing terms: New Loan,OMC 1st,Cash
Estimated market value
Not available
Estimated sales range
Not available
$6,160/mo
Price history
| Date | Event | Price |
|---|---|---|
| 5/20/2026 | Price change | $3,995,000-11.1%$534/sqft |
Source: | ||
| 10/31/2025 | Listed for sale | $4,495,000$601/sqft |
Source: | ||
| 10/24/2025 | Listing removed | $4,495,000$601/sqft |
Source: | ||
| 10/21/2025 | Listed for sale | $4,495,000$601/sqft |
Source: | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $33,230 +5.5% | $2,908,006 +1.7% |
| 2024 | $31,505 +0.5% | $2,858,000 +2% |
| 2023 | $31,361 -4.6% | $2,800,977 -3.9% |
| 2022 | $32,870 +26.2% | $2,915,396 +30.3% |
| 2021 | $26,047 +1.6% | $2,237,506 +1.5% |
| 2020 | $25,647 +2% | $2,204,375 +2.3% |
| 2019 | $25,153 +1.8% | $2,154,104 +2.3% |
| 2018 | $24,699 -1.9% | $2,105,880 -1.8% |
| 2017 | $25,186 +2.1% | $2,144,270 +2.3% |
| 2016 | $24,659 -14.7% | $2,095,910 +1.5% |
| 2015 | $28,893 | $2,064,095 |
Find assessor info on the county website
Monthly payment
Est. payment$--/mo
Payment breakdown
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HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
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Climate risks
Neighborhood: 93436
Nearby schools
GreatSchools rating
- 3/10Arthur Hapgood Elementary SchoolGrades: K-6Distance: 6 mi
- 2/10Lompoc Valley Middle SchoolGrades: 7-8Distance: 6.9 mi
- 3/10Lompoc High SchoolGrades: 9-12Distance: 7.1 mi
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- California
- Santa Barbara County
- Lompoc
- 93436
- 4375 Sweeney Rd



