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Lake County, CA Office Properties & Spaces for Sale

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15 results
Unique Geodesic Dome Office Building
$325,000
2,800 SF

Unique Geodesic Dome Office Building

3610 Old Highway 53, Clearlake, CA 95422

Distinctive Clearlake office space with unique architectural design.

  • Unique Geodesic Dome Building: A distinctive property designed by Buckminster Fuller.
  • Spacious Office Space: Features 2800 sq. ft. total, including an 800 sq. ft. upper floor with bathroom, shower, office, cooking area, and storage.
  • Established Landmark: Well‑known optometry office for 30 years.
  • Convenient Location: In the heart of Clearlake, with easy access to amenities and transportation.
  • Functional Layout: Includes a reception area, multiple offices, two bathrooms, and ample storage.
Updated: Apr 2
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Updated Office Building on Lakeshore
$295,000
3,700 SF

Updated Office Building on Lakeshore

14092 Lakeshore Drive, Clearlake, CA 95422

3,700 sq ft office building in prime Clearlake location.

  • Leased to the County through August 2027, providing stable income.
  • Prime location on Lakeshore Drive, across from the Lake and near amenities.
  • Secure, fenced parking area for up to 10 vehicles.
  • Updated interior with office lighting, fire suppression, and mini‑split HVAC.
  • Spacious 3,700 sq. ft. building with five private offices, two meeting rooms, a classroom, and a kitchen.
Updated: Feb 26
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Versatile Commercial Property Near Main
$325,000

Versatile Commercial Property Near Main

Commercial property with reception, conference room, offices, and parking.

390 North Forbes Street, Lakeport, CA 95453
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Lakeport Medical Office Investment
$900,000
11,000 SF

Lakeport Medical Office Investment

Medical office building near Sutter Hospital in Lakeport, California.

5150 Hill Road E, Lakeport, CA 95453
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Clearlake Commercial Live-Work Opportunity
$198,000
1,536 SF

Clearlake Commercial Live-Work Opportunity

Commercial building with live-work space and business potential.

14875 Olympic Drive, Clearlake, CA 95422
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Unique Geodesic Dome Office Space
$325,000
2,800 SF

Unique Geodesic Dome Office Space

Distinctive Clearlake office building designed by Buckminster Fuller.

3610 Old Highway 53, Clearlake, CA 95422
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Highway 20 Mixed-Use Property
$225,000
1,256 SF

Highway 20 Mixed-Use Property

Commercial property with high visibility and C-2 zoning in Upper Lake.

3527 E State Highway 20, Upper Lake, CA 95485
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Lakeport Commercial Corner Lot
$75,000
13,939.00 Acres

Lakeport Commercial Corner Lot

Corner lot in Lakeport, suitable for commercial and live-work use.

2441 Parallel Drive, Lakeport, CA 95453
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Downtown Lakeport Commercial Office Building
$550,000
7,950 SF

Downtown Lakeport Commercial Office Building

Commercial office building in downtown Lakeport with approximately 7,950 square feet.

525 N Main St, Lakeport, CA 95453
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Middletown Commercial Property on Main
$875,000
13,000 SF

Middletown Commercial Property on Main

Prime commercial real estate with boundless potential on main street.

21130 Calistoga Road, Middletown, CA 95461
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Lower Lake Commercial Property
$549,000
5,160 SF

Lower Lake Commercial Property

Rare commercial property in Lower Lake's historic business district.

16345 Main St, Lower Lake, CA 95457
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Commercial Parcel with Warehouse/Office Buildings
$1,300,000
10,776 SF

Commercial Parcel with Warehouse/Office Buildings

Acre commercial parcel with three steel warehouse/office buildings.

7070 Old Highway 53, Clearlake, CA 95422
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Middletown Commercial Property on Highway
$875,000
13,000 SF

Middletown Commercial Property on Highway

Prime commercial real estate with boundless potential on Main Street.

21130 Calistoga Road, Middletown, CA 95461
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Downtown Lakeport Commercial/Residential Opportunity
$429,000
2,000 SF

Downtown Lakeport Commercial/Residential Opportunity

Renovated office buildings with residential potential in downtown Lakeport.

475 Forbes Street, Lakeport, CA 95453
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Clearlake Commercial Property For Sale
$290,000
1,625 SF

Clearlake Commercial Property For Sale

Office, warehouse, shed, and yard space in Clearlake.

14832 Lakeshore Dr, Clearlake, CA 95422
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Based on your search, we've compiled 235 Potential Opportunities for your consideration. Besides 15 Active listings in Lake County, CA, we suggest exploring several alternatives: similar 216 Off-Market properties to explore as potential leads, plus 4 Land Listings that present a potential for development.

Potential Development Sites for Consideration

Can't find the perfect fit? These Land listings present an alternative path: the potential to develop a property for your specific goals.

Important: These AI-suggestions are a starting point, not a guarantee of permitted use. All zoning, permitting, and land use information must be independently verified by you with the appropriate local authorities before making any commitments.

Lower Lake Commercial Building For Sale
$999,000
11,000 SF

Lower Lake Commercial Building For Sale

11,000 sqft commercial building on 2 acres near Hwy 29.

11270 Clayton Creek Road, Lower Lake, CA 95457
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Prime Commercial Development Opportunity
$55,000

Prime Commercial Development Opportunity

2.38-acre commercial land parcel in a growing area.

15874 Kugelman Street, Lower Lake, CA 95457
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Lakeport Land For Sale
$49,900
6,098.00 Acres

Lakeport Land For Sale

Land in Lakeport, close to downtown and the lake.

455 N Forbes Street, Lakeport, CA 95453
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Lakeport Land Near Downtown
$49,900
6,534.00 Acres

Lakeport Land Near Downtown

Land for sale near downtown Lakeport with water and sewer.

220 4th Street, Lakeport, CA 95453
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Explore Off-Market Properties in Lake County, CA

Consider similar Off-Market properties in Lake County, CA. You may contact the owners directly to inquire about their potential intentions to sell. To help you make a strong first impression, we can assist by reaching out to these owners with compelling proposals created using our AI tool.

2495 Parallel Dr

2495 Parallel Dr

OFFICE BUILDING • 4,504 SF
Value Estimation by Request
2495 Parallel Dr, Lakeport, CA 95453-9757
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4590 Frye Ave

4590 Frye Ave

OFFICE BUILDING • 799 SF
Value Estimation by Request
4590 Frye Ave, Clearlake, CA 95422
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13537 Hwy 20

13537 Hwy 20

OFFICE BUILDING • 256 SF
Value Estimation by Request
13537 Hwy 20, Clearlake Oaks, CA 95423
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370 Main St

370 Main St

OFFICE BUILDING • 0.14 Acres
Value Estimation by Request
370 Main St, Lakeport, CA 95453-4808
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1002 11th St

1002 11th St

OFFICE BUILDING • 1,452 SF
Value Estimation by Request
1002 11th St, Lakeport, CA 95453-4106
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14280 Lakeshore Dr

14280 Lakeshore Dr

OFFICE BUILDING • 2,121 SF
Value Estimation by Request
14280 Lakeshore Dr, Clearlake, CA 95422-8159
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13280 Hwy 20

13280 Hwy 20

OFFICE BUILDING • 2,880 SF
Value Estimation
$665,000
13280 Hwy 20, Clearlake Oaks, CA 95423-8125
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14728 Emory Ave

14728 Emory Ave

OFFICE BUILDING • 918 SF
Value Estimation by Request
14728 Emory Ave, Clearlake, CA 95422
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333 Armstrong St

333 Armstrong St

OFFICE BUILDING • 1,984 SF
Value Estimation by Request
333 Armstrong St, Lakeport, CA 95453-5201
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Lake County, CA Office Properties & Spaces Investment Opportunities Market Analysis

Explore 231 office properties & spaces for sale in Lake County, CA, showcased through 15 active listings on our real estate platform. These investment opportunities span a total of 612,444,804 square feet of properties for sale, with an estimated market value of $43,804,000.

Sale prices for office spaces in Lake County, CA start at $50,000, averaging $267,097, and reaching up to $1,625,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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