Google street view image for 18424 Old Monte Rio Rd, Guerneville, CA 95446

Off market aug 2022 for $60K

$194,285

Est. refi paymentEst. refi $354/mo

•

1 ba

•

718

sq ft

18424 Old Monte Rio Rd, Guerneville, CA 95446

About this home

18424 Old Monte Rio Rd is a 718 square foot house on a 8,350 square foot lot with 1 bedroom and 1 bathroom. - it last sold on August 29, 2022 for $60,000. Based on Redfin's Guerneville data, we estimate the home's value is $194,285.

Single-familyProperty Type

1916Year Built

8,350 sq ftLot Size

$271Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$194,285

$134K since sold in August 2022$1,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 52.1% lower than the average sale price ($406K) of 6 comparable homes.

SOLD APR 29, 2026
$220,000
A
2 beds1 bath768 sq ft
17390 Riverside Dr, Guerneville, CA 95446
SOLD SEP 3, 2026
14641 Old Cazadero Rd, Guerneville, CA 95446
$425,000
B
1 bed1 bath462 sq ft
14641 Old Cazadero Rd, Guerneville, CA 95446
SOLD SEP 4, 2026
$460,000
C
2 beds1 bath708 sq ft
21565 Highland Ter, Monte Rio, CA 95462
SOLD JUN 29, 2026
$275,000
D
2 beds1 bath720 sq ft
18300 Neeley Rd, Guerneville, CA 95446
SOLD SEP 18, 2026
$405,000
E
1 bed1 bath690 sq ft
20251 Willow Rd, Monte Rio, CA 95462
SOLD AUG 10, 2026
$649,000
F
3 beds1 bath— sq ft
21360 Santa Clara Ave, Monte Rio, CA 95462

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Refinance

Est. cash available

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Rent

$2,833/mo

Redfin rental estimate

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Market trends in 95446, CA

Last updated September 2026

Buyer's Market

Seller's Market

Balanced market

Sale-to-List Price

98.6%

+0.2% MoM

Median sale price

$540K

$17K MoM

Avg. days on market

61d

17 days MoM

Recently sold homes

8 MoM

New listings for sale

OPEN SAT, 12PM TO 3PM
$439,000
2 beds1.5 baths888 sq ft
17495 Orchard Ave, Guerneville, CA 95446
$529,000
3 beds2 baths930 sq ft
15298 Willow Rd, Guerneville, CA 95471
See all

Provided by Redfin

Sale history for 18424 Old Monte Rio Rd

Year

Property tax

Land + Additions

Assessment*

2025

$1,989 (+1.4%)

$53,060 + $10,612

$63,672

2024

$1,961 (+1.5%)

$111,640 + $19,693

$131,333

2023

$1,931 (+1.6%)

$109,451 + $19,307

$128,758

2022

$1,900 (+0.1%)

$107,305 + $18,929

$126,234

2021

$1,897 (−2.5%)

$105,201 + $18,558

$123,759

2020

$1,945 (+3.3%)

$103,139 + $18,195

$121,334

2019

$1,883 (+1.4%)

$102,082 + $18,009

$120,091

2018

$1,857 (+3.2%)

$100,081 + $17,656

$117,737

2017

$1,800 (+3.7%)

$96,196 + $16,971

$113,167

2015

$1,735 (+1.3%)

$94,310 + $16,639

$110,949

2014

$1,712

$91,075 + $16,069

$107,144

2013

$1,711 (+2.5%)

$91,075 + $16,069

$107,144

2012

$1,669 (+3.4%)

$90,664 + $15,997

$106,661

2011

$1,614 (+0.8%)

$88,887 + $15,684

$104,571

2010

$1,602 (+6.2%)

$87,145 + $15,377

$102,522

2009

$1,508 (+1.4%)

$86,494 + $15,263

$101,757

2007

$1,487

$85,000 + $15,000

$100,000

Tax history for 18424 Old Monte Rio Rd

Year

Property tax

Land + Additions

Assessment*

2025

$1,989 (+1.4%)

$53,060 + $10,612

$63,672

2024

$1,961 (+1.5%)

$111,640 + $19,693

$131,333

2023

$1,931 (+1.6%)

$109,451 + $19,307

$128,758

2022

$1,900 (+0.1%)

$107,305 + $18,929

$126,234

2021

$1,897 (−2.5%)

$105,201 + $18,558

$123,759

2020

$1,945 (+3.3%)

$103,139 + $18,195

$121,334

2019

$1,883 (+1.4%)

$102,082 + $18,009

$120,091

2018

$1,857 (+3.2%)

$100,081 + $17,656

$117,737

2017

$1,800 (+3.7%)

$96,196 + $16,971

$113,167

2015

$1,735 (+1.3%)

$94,310 + $16,639

$110,949

2014

$1,712

$91,075 + $16,069

$107,144

2013

$1,711 (+2.5%)

$91,075 + $16,069

$107,144

2012

$1,669 (+3.4%)

$90,664 + $15,997

$106,661

2011

$1,614 (+0.8%)

$88,887 + $15,684

$104,571

2010

$1,602 (+6.2%)

$87,145 + $15,377

$102,522

2009

$1,508 (+1.4%)

$86,494 + $15,263

$101,757

2007

$1,487

$85,000 + $15,000

$100,000

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

Property details

Interior

Bathroom Information
# of Full Baths: 1

Room Information
# of Rooms: 4

Exterior

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

Property Information
Subdivision Name: RUSSIAN RIVER HEIGHTS B
Living Sq. Ft: 718
Building Sq. Ft: 718
# of Stories: 1
Legal Description: RUSSIAN RIVER HTS BLK 42 LOT 39

Lot Information
# of Buildings: 1
Land Sq. Ft: 8,350
Legal Lot Number: 39
Legal Block Number: 42
Acres: 0.1917
Zoning Code: RR1
County Use Description: SINGLE FAM DWELLING

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 1
Baths: 1.0
Sq. Ft.: 718
Stories: 1.0
Lot Size: 8,350 square feet
Style: Single Family Residential
Year Built: 1916
Year Renovated: 1940
County: Sonoma County
APN: 072270007000

Home facts updated by county records on Aug 13, 2026

Around this home

Schools

Guerneville Elementary School

Charter K-8 • Assigned • 2.2mi

4/10

Analy High School

Public 9-12 • Assigned • 11.2mi

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

7 days above 86° expected this year, 19 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

$185,000 – $224,000

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Nearby similar homes

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15298 Orchard Rd, Guerneville, CA 95446

VIDEO TOUR

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3D WALKTHROUGH

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New listings for sale in 95446

OPEN SAT, 12PM TO 3PM

$439,000

2 beds1.5 baths888 sq ft

17495 Orchard Ave, Guerneville, CA 95446

$529,000

3 beds2 baths930 sq ft

15298 Willow Rd, Guerneville, CA 95471

Home values near 18424 Old Monte Rio Rd

Data from public records.

Address	Redfin Estimate
18340 Old Monte Rio Road, Guerneville, CA 2 Beds \| 1 Baths \| 1206 Sq. Ft.	$559,086
18405 Old Monte Rio Road, Guerneville, CA 2 Beds \| 1 Baths \| 849 Sq. Ft.	$455,555

Address	Redfin Estimate
18420 Old Monte Rio Road, Guerneville, CA 3 Beds \| 2 Baths \| 1804 Sq. Ft.	$377,601
18415 Old Monte Rio Road, Guerneville, CA 2 Beds \| 1 Baths \| 814 Sq. Ft.	$413,636

Address	Redfin Estimate
18375 Old Monte Rio Road, Guerneville, CA 1 Beds \| 1 Baths \| 984 Sq. Ft.	$447,070
18419 Old Monte Rio Road, Guerneville, CA 3 Beds \| 2 Baths \| 1885 Sq. Ft.	$435,868

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