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$450,000 -$29,000 (-6.05%) Price Reduced

  • For Sale
  • Active
  • Single Family
  • 3 Beds
  • 3 Full Baths
  • 3,140 Sq. Ft.
  • 1 Car Garage
  • Updated 4 days ago
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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.

Full Property Details for 3725 Spring Valley

General

  • Price: $450,000
  • Status: Active
  • Type: Single Family
  • Source: MRMLS
  • MLS ID: LC26166002
  • Updated: 9/5/2026
  • Days on Market: 41 days
  • Added to Site: 41 day(s) ago

Interior

  • Rooms/Areas: Entry, Laundry, Library, Kitchen, Living Room, Family Room, Primary Bathroom
  • Fireplace: Yes
  • Fireplace(s): Wood Burning
  • Eating Areas: Dining Room
  • Flooring: Carpet, Laminate

Rooms

Bathrooms

  • Total Bathrooms: 3
  • Full Bathrooms: 3

Bedrooms

  • Total Bedrooms: 3

Other Rooms

  • Laundry: Inside

Additional Information

  • Pool Description: None
  • Spa Description: Private

Exterior

  • Deck/Patio: See Remarks, Deck

Parking

  • Garage: Yes
  • Garage Spaces: 1
  • Parking: Circular Driveway

Location

  • County: Lake
  • Driving Directions: Highway 20 to New Long Valley Road to Spring Valley Road

School Information

  • School District: Konocti Unified

Community

  • Community Features: Rural, Hiking, Fishing, Mountainous, Lake, Hunting

Heating & Cooling

  • Cooling Type: Ductless
  • Heating Type: Ductless, Kerosene

Utilities

  • Sewer: Septic Type Unknown
  • Water: Public

Structural Information

  • Architectural Style: See Remarks
  • Structure Type: Manufactured On Land
  • Foundation: See Remarks
  • Common Walls: No Common Walls
  • Windows: Blinds
  • Disability Access: 2 or More Accessible Exits
  • Entry Location: Front
  • Stories/Levels: Two
  • Stories Description: Two
  • Square Feet: 3,140
  • Sq. Ft. Source: Assessor
  • Year Built: 1977
  • Year Built Source: Public Records
  • Property Condition: Additions/Alterations, Repairs (Cosmetic)

Additional Structures

  • Other Structures: Attached Guesthouse

Lot Features

  • Property View: Mountain(s), Hills
  • Lot Size (Acres): 1.31
  • Lot Size (Sq. Ft.): 57,064
  • Lot Size Source: Assessor
  • Zoning: SR
  • Lot Description: 0-1 Unit/Acre
  • Fencing (Description): Cross Fenced

Financial Considerations

  • Price Per Sq. Ft.: $143.31

Disclosures and Reports

  • Special Conditions: Trust

Listed by Pivniska Real Estate Group, Jennifer Perez

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Listing agent

— 3725 Spring Valley —

  • Jennifer Perez

    Pivniska Real Estate Group

707-474-4625

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 3725 Spring Valley

School District:Konocti Unified School District
NameGradesDistance
East Lake
13050 High Valley Road, Clearlake Oaks, CA 95423
K-85.2 mi
Lower Lake High School
9430 Lake Street, Lower Lake, CA 95457
9-1212 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 3725 Spring Valley Get Price Alerts and Save Property

Date
Details
Price
Change
Source
9/05/2026
Price Reduced
$450,000
-6.05%
MLS
7/30/2026
Listed
$479,000
71.07%
MLS
12/28/2004
Sold
$280,000
—
Public Record
Get Price Alerts and Save Property
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 for 3725 Spring Valley

Year
Property Taxes
Change
Tax Assessment
Change
2025
$4,347
1%
$390,278
2%
2024
$4,301
10%
$382,627
20%
2023
$3,905
11%
$320,000
—
2022
$3,516
22%
$320,000
28%
2021
$2,886
—
$250,000
12%
2020
$2,900
14%
$224,000
—
2019
$2,534
-2%
$224,000
—
2018
$2,588
3%
$224,000
—
2017
$2,512
3%
$224,000
—
2016
$2,448
—
$224,000
—
2015
$2,440
—
$224,000
—
2014
$2,436
1%
$224,000
—
2013
$2,406
—
$224,000
—
View All
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 for 3725 Spring Valley

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*These costs are estimates, and the interest rates assume exceptional credit standing.

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Listed by Pivniska Real Estate Group, Jennifer Perez

3725 Spring Valley, Clearlake Oaks, CA 95423 (MLS# LC26166002) is a Single Family property with 3 bedrooms and 3 full bathrooms. 3725 Spring Valley is currently listed for $450,000 and was received on July 30, 2026. Want to learn more about 3725 Spring Valley? Do you have questions about finding other Single Family real estate for sale in Clearlake Oaks? You can browse all Clearlake Oaks real estate or contact a Coldwell Banker agent to request more information.

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