$3,195,000
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4375 Sweeney RD, Lompoc, CA 93436

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Seller is open to private financing for qualified buyers. Introducing Sweeney Canyon Riverside Estate, a Mediterranean-inspired residence on 49 acres with approximately 1,400 feet of Santa Ynez River frontage in the sought-after Sta. Rita Hills AVA, known for producing 94+ point Chardonnay and Pinot Noir. The unfinished residence, built in 2012 with steel and I-beam construction, spans about 14,423 sq. ft. over four levels connected by an elevator shaft. Framed, plumbed, and ducted, it is ready for final completion under an active building permit. Features include a grand two-story foyer, multiple indoor and outdoor entertaining terraces, seven bedrooms, six full baths, three half baths, and a 5,000 sq. ft. daylight basement with roll-up doors. Set among rolling hills with sweeping valley views, this property offers exceptional privacy and potential for agricultural or hospitality use under the Santa Barbara County Agricultural Enterprise Ordinance (Jan 2025). With two wells, a shared 30,000-gallon cistern, and about 35 acres of usable land, this former Sweeney Canyon Vineyard site invites a visionary owner to create a lasting legacy in the heart of wine country.

Listing By: Sta. Ynez Valley RE Co. Inc. caclaw Realty.com
  • MLS# 25613515
  • Date Listed10/31/2025
  • Days on Realty 349 Days
  • Bedrooms -
  • Bathrooms
  • Lot Size 49.16 acres (2,141,410 sq. ft)
  • Sewer Septic Tank
  • Property Type
  • County Santa Barbara
  • Water Shared Well

Exterior / Lot Features

  • Roof -
  • Lot Size Acres 49.16
  • Lot Size SQFT 2,141,409.60
  • Lot Features Agricultural

Directions

Hwy 246 to Sweeney Rd. About 20 minutes to property

Financial Considerations

Sales & Tax History

Source: Public Records

Local Neighborhood Highlights for 93436

Discover key demographics, population statistics, and environmental insights for the Lompoc, CA area.

Population & Environment

Source: Sperling's Best Places

Walkability in CA / 93436

Source: Walk Score

0/100

Car-Dependent

Walk Score ®

0/100

Minimal Transit

Transit Score ®

21/100

Bikable

Bike Score ®

Overview

Almost all errands require a car. It is possible to get on a bus. Minimal bike infrastructure.

Walkability averages in the surrounding area

The average walkability score in the surrounding area is Walk Score: 1/100, Transit Score: 0/100, Bike Score: 11/100.

Points of Interest near 4375 Sweeney Rd, Lompoc, CA 93436

Frequently Asked Questions for 4375 Sweeney Rd

Source: Realty.com

4375 Sweeney Rd, Lompoc, CA 93436 in Lompoc, CA 93436 is a land listed at $3,195,000. Highlights include 49.16 acre lot. Realty.com has 71 photos, sales history, school insights, and mortgage tools for this listing.

Realty.com has 71 photos of 4375 Sweeney Rd.

The full address for this home is 4375 Sweeney Rd, Lompoc, CA 93436.

4375 Sweeney Rd has been listed on Realty.com since Fri October 31, 2025

Almost all errands require a car. It is possible to get on a bus. Minimal bike infrastructure.

The average walkability score in the surrounding area is Walk Score: 1/100, Transit Score: 0/100, Bike Score: 11/100.

This content last refreshed on 2026-10-15 10:36:07. Some properties which appear for sale on this web site may subsequently have sold or may no longer be available.