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Property Description
Three doors. One property. Endless strategy. Whether you're looking to live well and let your investment pay you back, build a multi-unit rental portfolio, or launch a short-term vacation rental operation on one of California's most underrated lakes 9645 Lee St delivers the flexibility to do all three. Set on a 0.31-acre lot in Upper Lake, this income-ready property sits minutes from Clear Lake California's largest natural freshwater lake and one of the only large lakes in Northern California where you can actually swim comfortably. Unlike Sierra lakes where snowmelt keeps water temperatures frigid well into summer, Clear Lake's warm shallow waters are swim-friendly from late spring through fall, making it a genuine alternative for families and groups who want real lake recreation, not just scenery. Three separate structures deliver maximum flexibility: a 4-bed/2-bath main house (~1,200 SF), a 2-bed/1-bath unit built in 1994 (~780 SF), and a 1-bed/1-bath cottage (~424 SF) 7 bedrooms and 4 bathrooms across the parcel, all independently livable. Live in one, rent the others. Owner-occupy the main house and offset your mortgage with income from the two rental units. At current Clear Lake area long-term rents, you could realistically cover a significant portion of your housing cost from day one. Rent all three. Operate the full parcel as an investment property. Multi-unit properties at this price point with this bedroom count are exceptionally rare in Lake County. Short-term rental potential is real here. Clear Lake draws fishing tournaments, wine country visitors, water sports enthusiasts, and weekend escape seekers from the Bay Area and Sacramento Valley year-round. The STR market in this area operates in a low-regulation environment a major advantage over coastal and Tahoe markets where permit caps and restrictions are tightening. With three separate units, you have the flexibility to mix strategies: long-term anchor tenant in one unit, Airbnb-style short-term in another, and personal use in the main house. Upper Lake sits at the north end of Clear Lake with access to boating, bass fishing, Blue Wing Dining at the historic Tallman Hotel, and the emerging wine trail through Lake County's volcanic AVAs. Buyer to verify STR ability.
Full Property Details
Full Property Details for 9645 Lee St
General
- Price: $550,000
- Status: Active
- Type: Multi-Family
- Source: METROLIST_Cali
- MLS ID: 326030603
- Updated: 4/10/2026
- Added to Site: Today
Interior
- Rooms/Areas: Laundry, Great Room
- Interior Features: Storage Area(s), Formal Entry, Cathedral Ceiling
- Appliances: Free Standing Electric Range, Disposal
- Flooring: Tile, Laminate, Carpet
Rooms
Bathrooms
- Total Bathrooms: 2
- Full Bathrooms: 2
- Bathroom Features: Tub with Shower Over, Granite
- Primary Bathroom: Tub w/Shower Over, Granite
Bedrooms
- Total Bedrooms: 4
- Primary Bedroom: Walk-In Closet
Other Rooms
- Kitchen: Pantry Cabinet, Kitchen/Family Combo, Island, Granite Counter
- Dining Room: Dining/Living Combo
- Laundry: Inside Room, Ground Floor, Electric
Parking
- Garage: Yes
- Garage Spaces: 2
- Parking: Unassigned, RV Access, Private, Detached, Covered
Location
- County: Lake
- Cross Streets: Near Main
- Driving Directions: From Highway 53 in Upper Lake, head east on East Highway 20. Turn left onto Lee Street. Property is on the right.
School Information
- School District: Lake
- Elem School District: Upper Lake Union
- Midd School District: Upper Lake Union
- High School District: Upper Lake Union
Community
- Units Assoc/Comm: 3
Heating & Cooling
- Cooling Type: See Remarks, MultiUnits, Central, Ceiling Fan(s)
- Heating Type: Multiple Units, Electric
- Heating Fuel: MultiUnits, Electric
Utilities
- Sewer: Public Sewer
- Water: Public, Meter Paid
- Cable Available: Yes
- Utility Description: Sewer Connected, Public, Natural Gas Connected, Internet Available, Electric, Cable Available
Structural Information
- Architectural Style: One Story Ranch, Cottage
- Construction: Wood Siding, Wood, Stucco, Frame, Concrete
- Foundation: ConcretePerimeter, PillarPostPier, Raised
- Roof: Shingle, Metal, Composition
- Stories/Levels: 1
- Square Feet: 1,204
- Sq. Ft. Source: Assessor Auto-Fill
- Year Built: 1938
Additional Structures
- Other Structures: Other
Lot Features
- Lot Size (Acres): 0.31
- Lot Size (Sq. Ft.): 13,504
- Street/Road Desc.: Paved, Asphalt
- Road Maintenance: Public Maintained Road
- Topography: Level
- Lot Description: Street Lights, Shape Irregular, Landscape Front, Corner
- Fencing (Description): Wood, Back Yard
Disclosures and Reports
- Special Conditions: None
- APN: 027-174-190-000
Listed by LPT Realty, Inc
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Schools
Schools serving 9645 Lee St
School District:Upper Lake Union School District
| Name | Grades | Distance |
|---|---|---|
Upper Lake Elementary School 679 2nd Street, Upper Lake, CA 95485 | K-5 | 0.2 mi |
Upper Lake Middle School 725 Old Lucerne Road, Upper Lake, CA 95485 | 6-8 | 0.4 mi |
Upper Lake High School 675 Clover Valley Road, Upper Lake, CA 95485 | 9-12 | 0.3 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 9645 Lee St
Date
Details
Price
Change
Source
4/10/2026
Listed
$550,000
323.08%
MLS
8/13/2013
Sold
$130,000
—
Public Record
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Tax History
Tax History for 9645 Lee St
Year
Property Taxes
Change
Tax Assessment
Change
2025
$1,768
3%
$159,349
2%
2023
$1,710
—
$156,225
2%
2023
$1,710
-2%
$153,163
2%
2022
$1,751
2%
$150,160
2%
2021
$1,711
5%
$147,217
1%
2020
$1,630
-1%
$145,709
2%
2019
$1,649
10%
$142,853
2%
2018
$1,499
3%
$140,053
2%
2017
$1,462
1%
$137,308
2%
2016
$1,444
1%
$134,617
2%
2015
$1,423
-8%
$132,596
2%
2014
$1,545
30%
$130,000
25%
2013
$1,189
—
$103,857
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 9645 Lee St
9645 Lee Street, Upper Lake, CA 95485 (MLS# 326030603) is a Multi-Family property with units containing 4 bedrooms and 2 full bathrooms. 9645 Lee Street is currently listed for $550,000 and was received on April 10, 2026. Want to learn more about 9645 Lee Street? Do you have questions about finding other Multi-Family real estate for sale in Upper Lake? You can browse all Upper Lake real estate or contact a Coldwell Banker agent to request more information.

