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Listed by: Jennifer Perez (707) 474-4625 DRE #02030607 | Pivniska Real Estate Group (707) 245-6514
$399,000
Monthly Est:$1,986
3 Beds
- 3 Baths
3 full baths
3,140sqft
3725 Spring Valley, Clearlake Oaks, CA 95423
$399,000
$1,986/moEst:
Get Pre-Approved
Manufactured On Land
Built in 1977
$-- HOA
1.31 acres lot
$127/sq.ft
Description
Welcome to The Castle of Spring Valley! Set on 1.31 usable acres, this truly unique property offers charm, versatility, and endless potential. Originally a two-bedroom, two-bath manufactured home 1,641 sq. ft., the residence has been beautifully expanded into approximately 3,140 sq. ft. of comfortable living space. Offering an XL master bed with large closets, large en suite bath. Cozy wood burning stove in family room, large living room great for gathering and making memories. Dining room just off the kitchen. A charming breezeway connects the home to an oversized garage featuring a workshop and abundant storage. Above the garage is an approximately 1,500 sq. ft. one-bedroom, one-bath apartment with its own private entrancevideal for multi-generational living, guests, rental income, or a private office. The backyard is designed for enjoying the outdoors, with a spacious deck leading to a cozy sitting area, a well-maintained hot tub, outdoor kitchen potential, and plenty of room for gardening, recreation, or creating your own private retreat. Full of character and unlike anything else on the market, this property is ready for its next chapter. With a little updating, this exceptional home could truly become something spectacular. If you’re looking for space, flexibility, and the opportunity to make a one of a kind property your own, The Castle of Spring Valley is ready to welcome you home.
- Houzeo last checked: 4 minutes ago
- Listing updated: October 6, 2026 at 12:01 am
- Source: California Regional MLS-CA | MLS#: LC26166002

Property Details
Status
Active
Type
Manufactured Mobile Home
No. of Stories
2
County
City
Neighborhood
--
Year Built
1977
HOA Fees
-
Finished Area
3,140 sqft
Lot Size
1.31 acres lot
Basement Area
- sqft
MLS Name
California Regional MLS
MLS Number
LC26166002
MLS Status
Active
Days on Market
70
Cumulative Days on Market
67

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Location
Facts & Features
Rooms
Bedrooms & bathrooms
Bedrooms: 3
Bathrooms: 3
Interior
Interior Features
Separate Formal Dining Room
Window Features
Blinds
Flooring
Carpet, Laminate
Heating
Ductless, Kerosene
Cooling
Ductless
Sewer
Septic Type Unknown
Construction
Year Built
Year Built: 1977
Home type
Manufactured On Land
Foundation Details
See Remarks
Property Condition
Additions Alterations, Repairs Cosmetic
Architectural Style
See Remarks
Utilities & Energy
Parking Features
Circular Driveway
Laundry Features
Inside
Pool Features
None
Fireplace Features
Wood Burning
Water Source
Public
Other Features
Patio And Porch Features
Deck, See Remarks
Lot Features
Zero To One Unit Acre
Community Features
Fishing, Hiking, Hunting, Lake, Mountainous, Rural
Price History
| Date | Event | Price |
|---|---|---|
09/05/2026 Source: | Price Increased | $450,000 +12.78% $143/sqft |
07/30/2026 Source: | Price Decreased | $399,000 -16.70% $127/sqft |
07/30/2026 Source: | Listed for Sale | $479,000 $153/sqft |
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Based on information from California Regional Multiple Listing Service, Inc. as of Oct 09, 2026, 03:00AM and /or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. 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. This website may not include listings or property addresses of sellers who have directed their listing brokers to withhold their listing or their property address from display on the Internet. © 2026 California Regional Multiple Listing Service. All Rights Reserved.
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