Google street view image for 18127 Old Monte Rio Rd, Guerneville, CA 95446

OFF MARKET

$416,481

•

2 ba

•

924

sq ft

18127 Old Monte Rio Rd, Guerneville, CA 95446

About this home

18127 Old Monte Rio Rd is a 924 square foot house on a 7,875 square foot lot with 2 bedrooms and 2 bathrooms. Based on Redfin's Guerneville data, we estimate the home's value is $416,481.

Single-familyProperty Type

1936Year Built

7,875 sq ftLot Size

$451Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$416,481

$125K since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 14.8% lower than the average sale price ($489K) of 6 comparable homes.

SOLD JUL 13, 2026
$507,000
A
2 beds1 bath936 sq ft
14361 Old Cazadero Rd, Guerneville, CA 95446
SOLD JUN 29, 2026
$275,000
B
2 beds1 bath720 sq ft
18300 Neeley Rd, Guerneville, CA 95446
SOLD JUL 20, 2026
$618,000
C
2 beds1 bath1,316 sq ft
19092 Ridgecrest Dr, Guerneville, CA 95446
SOLD JUN 17, 2026
$524,000
D
2 beds1 bath879 sq ft
14529 Redwood Ln, Guerneville, CA 95446
SOLD MAY 18, 2026
$560,000
E
2 beds1 bath959 sq ft
20550 Foothill Dr, Monte Rio, CA 95462
SOLD SEP 8, 2025
$450,000
F
1 bed1 bath894 sq ft
17864 Neeley Rd, Guerneville, CA 95446

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Earn from this home

Sell

$393,237

Est. take-home

List your home with Redfin and save $1,412

Rent

$3,066/mo

Redfin rental estimate

List your home for rent

Market trends in 95446, CA

Last updated July 2026

Buyer's Market

Seller's Market

Balanced market

Sale-to-List Price

101.0%

+0.1% MoM

Median sale price

$557K

$18K MoM

Avg. days on market

32d

3 days MoM

Recently sold homes

14 MoM

New listings for sale

OPEN SAT, 12PM TO 2PM
$450,000
2 beds2 baths800 sq ft
15320 Canyon 3 Rd, Rio Nido, CA 95471
EARLY ACCESS
$780,000
2 beds2 baths1,056 sq ft
16775 Neeley Rd, Guerneville, CA 95446
OPEN SAT, 12PM TO 2PM
$459,000
2 beds1 bath1,071 sq ft
14229 Old Cazadero Rd, Guerneville, CA 95446
OPEN SAT, 1PM TO 3PM
$478,000
2 beds2 baths1,236 sq ft
14093 Sosna Way, Guerneville, CA 95446
OPEN SAT, 2PM TO 5PM
$1,100,000
3 beds3 baths1,554 sq ft
16361 Wright Dr, Guerneville, CA 95446
See all

Provided by Redfin

Sale history for 18127 Old Monte Rio Rd

Date

Event

Price

Public Records

Mar 11, 2015

Sold

$125,000

$135/sq ft

BAREIS #21412895

Oct 6, 2014

Delisted

—

Oct 2, 2014

Price Changed

Sep 18, 2014

Price Changed

Sep 18, 2014

Relisted

—

Sep 16, 2014

Delisted

—

Sep 7, 2014

Relisted

—

Sep 3, 2014

Delisted

—

Aug 7, 2014

Relisted

—

Aug 5, 2014

Delisted

—

Jul 17, 2014

Price Changed

Jun 4, 2014

Listed

Public Records

May 8, 2014

Sold

$367,356

$398/sq ft

Public Records

Oct 3, 2005

Sold

$288,863

$313/sq ft

Public Records

Aug 22, 2005

Sold

$67,536

$73/sq ft

Public Records

Jul 7, 2004

Sold

$133,000

$144/sq ft

Public Records

Sep 14, 2000

Sold

$210,000

$227/sq ft

Public Records

Apr 8, 1998

Sold

$121,000

$131/sq ft

Public Records

Oct 30, 1992

Sold

$140,000

$152/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$5,340 (+1.8%)

$108,669 + $327,220

$435,889

2024

$5,244 (+1.9%)

$106,539 + $320,804

$427,343

2023

$5,148 (+1.8%)

$104,450 + $314,514

$418,964

2022

$5,058 (+0.7%)

$102,402 + $308,348

$410,750

2021

$5,026 (−0.5%)

$100,395 + $302,302

$402,697

2020

$5,053 (+2.6%)

$98,427 + $296,375

$394,802

2019

$4,924 (+1.6%)

$97,418 + $293,337

$390,755

2018

$4,846 (+4.0%)

$95,508 + $287,586

$383,094

2017

$4,661 (+157.5%)

$91,800 + $276,420

$368,220

2015

$1,810 (−47.0%)

$90,000 + $271,000

$361,000

2014

$3,416 (+10.8%)

$99,000 + $167,000

$266,000

2013

$3,083 (−11.8%)

$99,000 + $167,000

$266,000

2012

$3,493 (+2.7%)

$87,500 + $146,500

$234,000

2011

$3,402 (+13.9%)

$102,000 + $171,500

$273,500

2010

$2,986 (+3.1%)

$102,000 + $171,000

$273,000

2009

$2,895 (−20.8%)

$87,250 + $147,000

$234,250

2007

$3,658

$114,444 + $192,474

$306,918

Tax history for 18127 Old Monte Rio Rd

Year

Property tax

Land + Additions

Assessment*

2025

$5,340 (+1.8%)

$108,669 + $327,220

$435,889

2024

$5,244 (+1.9%)

$106,539 + $320,804

$427,343

2023

$5,148 (+1.8%)

$104,450 + $314,514

$418,964

2022

$5,058 (+0.7%)

$102,402 + $308,348

$410,750

2021

$5,026 (−0.5%)

$100,395 + $302,302

$402,697

2020

$5,053 (+2.6%)

$98,427 + $296,375

$394,802

2019

$4,924 (+1.6%)

$97,418 + $293,337

$390,755

2018

$4,846 (+4.0%)

$95,508 + $287,586

$383,094

2017

$4,661 (+157.5%)

$91,800 + $276,420

$368,220

2015

$1,810 (−47.0%)

$90,000 + $271,000

$361,000

2014

$3,416 (+10.8%)

$99,000 + $167,000

$266,000

2013

$3,083 (−11.8%)

$99,000 + $167,000

$266,000

2012

$3,493 (+2.7%)

$87,500 + $146,500

$234,000

2011

$3,402 (+13.9%)

$102,000 + $171,500

$273,500

2010

$2,986 (+3.1%)

$102,000 + $171,000

$273,000

2009

$2,895 (−20.8%)

$87,250 + $147,000

$234,250

2007

$3,658

$114,444 + $192,474

$306,918

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Permits

Jun 11, 2016 • Final

Building permit no plan check

Tear off and replace the roof on a single-family home with composition shingles. The project is self-certified.

Roofing

Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.

Property details

Interior

Bathroom Information
# of Full Baths: 2

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Room Information
# of Rooms: 4

Exterior

Exterior Information
Building Style Type: U-Shape
Construction Type: Wood/Steel
Building Construction Quality: Fair

Property Information
Subdivision Name: RUSSIAN RIVER HEIGHTS
Living Sq. Ft: 924
Building Sq. Ft: 1,044
# of Stories: 1

Lot Information
# of Buildings: 1
Land Sq. Ft: 7,875
Legal Lot Number: 6,9
Legal Block Number: 26
Acres: 0.1808
Zoning Code: RR1
County Use Description: SINGLE FAM DWELLING

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 2
Baths: 2.0
Sq. Ft.: 924
Stories: 1.0
Lot Size: 7,875 square feet
Style: Single Family Residential
Year Built: 1936
Year Renovated: 1944
County: Sonoma County
APN: 072240028000

Home facts updated by county records on Aug 13, 2026

Around this home

Schools

Guerneville Elementary School

Charter K-8 • Assigned • 2.1mi

4/10

Analy High School

Public 9-12 • Assigned • 11.4mi

8/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

3/10 Fire Factor

0.15% chance of being in a wildfire in next 30 years

2/10 Heat Factor

8 days above 87° expected this year, 21 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

9/10 Air Factor

17 unhealthy days expected this year, 19 days in 30 years

Provided by First Street

Historical weather

Guerneville, CA • 95446

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 10.6 hours in June and 4.9 hours in December, placing it above the U.S. average for solar exposure.

10.6 hrs

4.9 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$396,000 – $479,000

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Home values near 18127 Old Monte Rio Rd

Data from public records.

Address	Redfin Estimate
18155 Old Monte Rio Road, Guerneville, CA 2 Beds \| 1 Baths \| 1190 Sq. Ft.	$576,493
18140 Old Monte Rio Road, Guerneville, CA 2 Beds \| 1 Baths \| 756 Sq. Ft.	$416,790

Address	Redfin Estimate
18145 Old Monte Rio Road, Guerneville, CA 2 Beds \| 1 Baths \| 880 Sq. Ft.	$459,134
18160 Old Monte Rio Road, Guerneville, CA 2 Beds \| 1 Baths \| 686 Sq. Ft.	$359,400

Address	Redfin Estimate
18135 Old Monte Rio Road, Guerneville, CA 2 Beds \| 1 Baths \| 884 Sq. Ft.	$543,379
18030 Old Monte Rio Road, Guerneville, CA 2 Beds \| 1 Baths \| 725 Sq. Ft.	$619,619

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 95446, CA

Sale history for 18127 Old Monte Rio Rd

Tax history for 18127 Old Monte Rio Rd

Permits

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 95471

Home values near 18127 Old Monte Rio Rd

More real estate resources