21155 Siri Road, Guerneville, CA 95446 - Photo 1

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$220,000

For Sale
Active
Residential Lots
19.95 Acres

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Property Description

Almost 20 Acres of Opportunity close to the Heart of Guerneville! Discover nearly 20 acres of untouched beauty just minutes from the vibrant town center of Guerneville. This expansive property offers endless possibilities whether you're dreaming of building a private retreat, creating an eco-friendly homestead, or simply investing in Sonoma County land. Enjoy stunning views from every angle and the serenity of nature all around you. An undeveloped spring on the property offers exciting potential, and utilities are conveniently located at the road, making future possible development more accessible. Let your imagination run wild this is the perfect canvas for your vision. Come explore the land and start building the lifestyle or getaway you've always dreamed of. Adventure. Tranquility. Potential. It all starts here.

Full Property Details

Full Property Details for 21155 Siri Rd

General

Price: $220,000
Status: Active
Type: Residential Lots
Source: BAREIS
MLS ID: 325044911
Updated: 6/22/2026
Added to Site: 454 day(s) ago

Location

Driving Directions: West on 116, turn Right onto Old Monte Rio Road, slight Right onto Duncan Road, continue straight onto Duncan Rd/Siri Rd, property on left hand side.

Utilities

Sewer: TBD
Water: TBD
Utility Description: Cable TBD, Gas TBD, Phone TBD

Structural Information

Current Bldg. Use: Other

Lot Features

Lot Size (Acres): 19.95
Lot Size (Sq. Ft.): 869,022
Zoning: Other
Lot Description: See Remarks
Fencing (Description): None

Disclosures and Reports

Special Conditions: Offer As Is

Listing provided by Hernandez Realty Co, Daniela M Hernandez and Hernandez Realty Co, Herman J Hernandez

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Listing agents

— 21155 Siri Rd —

Daniela M Hernandez

Hernandez Realty Co
Herman J Hernandez

Hernandez Realty Co

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NMLS#: 1598647

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Schools

Schools serving 21155 Siri Rd

School Districts:Guerneville Elementary School District, West Sonoma County Union High School District

Name	Grades	Distance
Guerneville Elementary School 14630 Armstrong Woods Road, Guerneville, CA 95446	K-8	2 mi

Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Tax History

Tax History for 21155 Siri Rd

Year

Property Taxes

Change

Tax Assessment

Change

2025

$1,184

3%

$80,912

4%

2023

$1,148

2%

$77,771

2%

2022

$1,128

10%

$76,247

2%

2021

$1,024

-4%

$74,752

1%

2020

$1,065

—

$73,986

—

Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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Estimate the Cost for 21155 Siri Rd

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$210,000

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Total Bath
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Sq. Ft.

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Total Bath
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21155 Siri Road, Guerneville, CA 95446 (MLS# 325044911) is a Residential Lots property with a lot size of 19.9500 acres. 21155 Siri Road is currently listed for $220,000 and was received on May 15, 2025. Want to learn more about 21155 Siri Road? Do you have questions about finding other Residential Lots real estate for sale in Guerneville? You can browse all Guerneville real estate or contact a Coldwell Banker agent to request more information.

21155 Siri Rd Guerneville, CA 95446