Google street view image for 21898 West St, Monte Rio, CA 95462

Off market

$626,629

•

1 ba

•

1,426

sq ft

21898 West St, Monte Rio, CA 95462

About this home

21898 West St is a 1,426 square foot house on a 6,400 square foot lot with 2 bedrooms and 1 bathroom. Based on Redfin's Monte Rio data, we estimate the home's value is $626,629.

Single-familyProperty Type

1905Year Built

6,400 sq ftLot Size

$439Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$626,629

$9,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 35.1% higher than the average sale price ($464K) of 6 comparable homes.

SOLD OCT 15, 2026
$465,000
A
2 beds1 bath1,071 sq ft
14229 Old Cazadero Rd, Guerneville, CA 95446
SOLD JUL 31, 2026
$120,000
B
2 beds1 bath1,083 sq ft
20340 Highway 116, Monte Rio, CA 95642
SOLD JUL 20, 2026
$618,000
C
2 beds1 bath1,316 sq ft
19092 Ridgecrest Dr, Guerneville, CA 95446
SOLD JUL 24, 2026
$315,000
D
2 beds1 bath1,260 sq ft
14480 Old Cazadero Rd, Guerneville, CA 95446
SOLD SEP 4, 2026
$460,000
E
2 beds1 bath708 sq ft
21565 Highland Ter, Monte Rio, CA 95462
SOLD OCT 16, 2026
$804,000
F
2 beds2 baths1,304 sq ft
19436 Redwood Dr, Monte Rio, CA 95462

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Earn from this home

Sell

$593,170

Est. take-home

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Rent

$2,080/mo

Redfin rental estimate

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Market trends in 95486, CA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

97.6%

0.0% MoM

Median sale price

$612K

$0 MoM

Avg. days on market

118d

0 days MoM

Recently sold homes

0 MoM

Provided by Redfin

Sale history for 21898 West St

Year

Property tax

Land + Additions

Assessment*

2025

$6,599 (+2.2%)

$191,932 + $362,548

$554,480

2024

$6,458 (+2.0%)

$188,169 + $355,440

$543,609

2023

$6,334 (+2.1%)

$184,480 + $348,471

$532,951

2022

$6,207 (+1.3%)

$180,863 + $341,639

$522,502

2021

$6,126 (−0.4%)

$177,317 + $334,941

$512,258

2020

$6,148 (+2.7%)

$173,841 + $328,374

$502,215

2019

$5,986 (+7.8%)

$172,059 + $325,007

$497,066

2018

$5,553 (+12.3%)

$168,686 + $318,635

$487,321

2017

$4,943 (+13.4%)

$150,000 + $284,000

$434,000

2015

$4,360 (+25.8%)

$134,000 + $254,000

$388,000

2014

$3,465 (+20.0%)

$103,000 + $195,000

$298,000

2013

$2,888 (+0.6%)

$103,000 + $195,000

$298,000

2012

$2,871 (−12.6%)

$84,000 + $158,500

$242,500

2011

$3,283 (−9.6%)

$84,000 + $158,500

$242,500

2010

$3,633 (−0.3%)

$98,000 + $184,000

$282,000

2009

$3,645 (−22.7%)

$109,500 + $207,000

$316,500

2007

$4,715

$143,263 + $270,608

$413,871

Tax history for 21898 West St

Year

Property tax

Land + Additions

Assessment*

2025

$6,599 (+2.2%)

$191,932 + $362,548

$554,480

2024

$6,458 (+2.0%)

$188,169 + $355,440

$543,609

2023

$6,334 (+2.1%)

$184,480 + $348,471

$532,951

2022

$6,207 (+1.3%)

$180,863 + $341,639

$522,502

2021

$6,126 (−0.4%)

$177,317 + $334,941

$512,258

2020

$6,148 (+2.7%)

$173,841 + $328,374

$502,215

2019

$5,986 (+7.8%)

$172,059 + $325,007

$497,066

2018

$5,553 (+12.3%)

$168,686 + $318,635

$487,321

2017

$4,943 (+13.4%)

$150,000 + $284,000

$434,000

2015

$4,360 (+25.8%)

$134,000 + $254,000

$388,000

2014

$3,465 (+20.0%)

$103,000 + $195,000

$298,000

2013

$2,888 (+0.6%)

$103,000 + $195,000

$298,000

2012

$2,871 (−12.6%)

$84,000 + $158,500

$242,500

2011

$3,283 (−9.6%)

$84,000 + $158,500

$242,500

2010

$3,633 (−0.3%)

$98,000 + $184,000

$282,000

2009

$3,645 (−22.7%)

$109,500 + $207,000

$316,500

2007

$4,715

$143,263 + $270,608

$413,871

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

Permits

May 15, 2026 • Final

Building permit no plan check

Roofing

Nov 18, 2025 • Final

Building permit with plan check

New construction

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: 1

Room Information
# of Rooms: 3

Exterior

Exterior Information
Construction Type: Wood/Steel
Building Construction Quality: Poor

Property Information
Subdivision Name: MESA GRANDE
Living Sq. Ft: 1,426
Ground Floor Sq. Ft: 1,426
Building Sq. Ft: 1,426
# of Stories: 1

Lot Information
# of Buildings: 1
Land Sq. Ft: 6,400
Legal Lot Number: 114
Acres: 0.1469
Zoning Code: RR1
County Use Description: SINGLE FAM DWELLING

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 2
Baths: 1.0
Sq. Ft.: 1,426
Stories: 1.0
Lot Size: 6,400 square feet
Style: Single Family Residential
Year Built: 1905
Year Renovated: —
County: Sonoma County
APN: 095044005000

Home facts updated by county records on Aug 13, 2026

Around this home

Schools

K - 12
Preschool & daycare

Monte Rio Elementary School

Public K-8 • Assigned • 0.6mi

7/10

Analy High School

Public 9-12 • Assigned • 11.6mi

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

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

2/10 Heat Factor

8 days above 84° expected this year, 23 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

Monte Rio, CA • 95462

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

$596,000 – $721,000

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Home values near 21898 West St

Data from public records.

Address	Redfin Estimate
21900 West St, Villa Grande, CA 2 Beds \| 1 Baths \| 830 Sq. Ft.	$381,608
21882 West St, Monte Rio, CA 2 Beds \| 1.5 Baths \| 672 Sq. Ft.	$394,502
21891 West St, Monte Rio, CA 2 Beds \| 3 Baths \| 1551 Sq. Ft.	$669,013
21920 Russian River Ave, Monte Rio, CA 2 Beds \| 3.5 Baths \| 2058 Sq. Ft.	$1,226,035
21925 Russian River Ave, Monte Rio, CA 2 Beds \| 2 Baths \| 1296 Sq. Ft.	$653,250
21904 Willow Way, Villa Grande, CA 4 Beds \| 2 Baths \| 1918 Sq. Ft.	—
21911 Russian River Ave, Villa Grande, CA 1 Beds \| 1 Baths \| 513 Sq. Ft.	$419,232

Address	Redfin Estimate
21902 West St, Villa Grande, CA 2 Beds \| - Baths \| 726 Sq. Ft.	$328,254
21899 West St, Villa Grande, CA 2 Beds \| 1 Baths \| 945 Sq. Ft.	$531,106
21905 Russian River Ave, Monte Rio, CA 3 Beds \| 2 Baths \| 2430 Sq. Ft.	$1,026,724
21929 Russian River Ave, Villa Grande, CA 1 Beds \| 1 Baths \| 532 Sq. Ft.	$381,034
21921 Russian River Ave, Monte Rio, CA 2 Beds \| 1 Baths \| 720 Sq. Ft.	$378,382
21908 Willow Way, Villa Grande, CA 3 Beds \| 1 Baths \| 832 Sq. Ft.	$388,084
21903 Russian River Ave, Monte Rio, CA 2 Beds \| 1 Baths \| 728 Sq. Ft.	$676,235

Address	Redfin Estimate
21892 West St, Villa Grande, CA 2 Beds \| 1 Baths \| 1174 Sq. Ft.	$583,530
21897 West St, Monte Rio, CA 2 Beds \| 1 Baths \| 856 Sq. Ft.	$519,145
21906 Russian River Ave, Monte Rio, CA 2 Beds \| 2 Baths \| 2589 Sq. Ft.	$832,531
21927 Russian River Ave, Monte Rio, CA 2 Beds \| 1 Baths \| 894 Sq. Ft.	$477,442
21919 Russian River Ave, Monte Rio, CA 2 Beds \| 1 Baths \| 653 Sq. Ft.	$491,141
21910 Willow Way, Villa Grande, CA 1 Beds \| - Baths \| 581 Sq. Ft.	$346,210
1011 Center St, Villa Grande, CA 2 Beds \| 2 Baths \| 820 Sq. Ft.	$632,605

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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 95486, CA

Sale history for 21898 West St

Tax history for 21898 West St

Permits

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

Home values near 21898 West St

More real estate resources