Google street view image for 3820 Sumner Ln, Santa Rosa, CA 95405

Off Market Aug 2013 for $1.7M

—

Est. refi paymentEst. refi $10,036/mo

•

16 ba

•

8,650

sq ft

3820 Sumner Ln, Santa Rosa, CA 95405

About this home

3820 Sumner Ln is a 8,650 square foot multi-family home on a 8,712 square foot lot with 16 bedrooms and 16 bathrooms. - it last sold on August 20, 2013 for $1,794,000.

Multi-familyProperty Type

1959Year Built

8,712 sq ftLot Size

$207Price/Sq.Ft.

Source:Public Records

Redfin Estimate

There isn’t enough information to generate an accurate estimate at this time. Learn More

Market trends in 95405, CA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

99.1%

0.6% MoM

Median sale price

$740K

$4K MoM

Avg. days on market

33d

0 days MoM

Recently sold homes

15 MoM

New listings for sale

OPEN SAT, 11AM TO 1PM
$465,000
2 beds1.5 baths1,300 sq ft
3007 Lago Vista Way, Santa Rosa, CA 95405
$825,000
3 beds2 baths1,520 sq ft
4236 Brookshire Cir, Santa Rosa, CA 95405
$750,000
3 beds2 baths1,806 sq ft
2567 Tachevah Dr, Santa Rosa, CA 95405
OPEN SAT, 12PM TO 3PM
$832,500
3 beds2 baths1,500 sq ft
3450 Cypress Way, Santa Rosa, CA 95405
VIDEO TOUR
$1,195,000
4 beds3.5 baths3,080 sq ft
1868 Lornadell Ln, Santa Rosa, CA 95405
$725,000
3 beds2 baths1,177 sq ft
3371 Mayette Ave, Santa Rosa, CA 95405
$624,900
2 beds1 bath855 sq ft
2208 Midway Dr, Santa Rosa, CA 95405
$630,000
3 beds2.5 baths1,688 sq ft
2324 Lakeview Dr, Santa Rosa, CA 95405
$595,000
3 beds2 baths1,581 sq ft
3662 Spring Creek Dr, Santa Rosa, CA 95405
$867,000
3 beds2 baths1,430 sq ft
556 Alderbrook Dr, Santa Rosa, CA 95405
See all

Provided by Redfin

Sale history for 3820 Sumner Ln

Year

Property tax

Land + Additions

Assessment*

2025

$25,686 (+1.4%)

$617,683 + $1,625,490

$2,243,173

2024

$25,330 (+3.9%)

$605,572 + $1,593,618

$2,199,190

2023

$24,390 (+4.3%)

$593,699 + $1,562,371

$2,156,070

2022

$23,391 (+2.0%)

$582,058 + $1,531,737

$2,113,795

2021

$22,933 (+0.4%)

$570,646 + $1,501,703

$2,072,349

2020

$22,852 (+0.9%)

$559,457 + $1,472,258

$2,031,715

2019

$22,652 (+0.5%)

$553,721 + $1,457,162

$2,010,883

2018

$22,528 (+1.8%)

$542,864 + $1,428,591

$1,971,455

2017

$22,126 (+4.0%)

$521,785 + $1,373,118

$1,894,903

2015

$21,267 (+3.7%)

$511,554 + $1,346,195

$1,857,749

2014

$20,500 (+101.6%)

$496,242 + $1,305,902

$1,802,144

2013

$10,171 (+1.7%)

$496,242 + $1,305,902

$1,802,144

2012

$10,001 (+2.0%)

$132,256 + $767,117

$899,373

2011

$9,804 (+1.6%)

$129,663 + $752,076

$881,739

2010

$9,653 (−0.6%)

$127,121 + $737,330

$864,451

2009

$9,707 (+1.8%)

$126,171 + $731,820

$857,991

2007

$9,539

$123,992 + $719,176

$843,168

Tax history for 3820 Sumner Ln

Year

Property tax

Land + Additions

Assessment*

2025

$25,686 (+1.4%)

$617,683 + $1,625,490

$2,243,173

2024

$25,330 (+3.9%)

$605,572 + $1,593,618

$2,199,190

2023

$24,390 (+4.3%)

$593,699 + $1,562,371

$2,156,070

2022

$23,391 (+2.0%)

$582,058 + $1,531,737

$2,113,795

2021

$22,933 (+0.4%)

$570,646 + $1,501,703

$2,072,349

2020

$22,852 (+0.9%)

$559,457 + $1,472,258

$2,031,715

2019

$22,652 (+0.5%)

$553,721 + $1,457,162

$2,010,883

2018

$22,528 (+1.8%)

$542,864 + $1,428,591

$1,971,455

2017

$22,126 (+4.0%)

$521,785 + $1,373,118

$1,894,903

2015

$21,267 (+3.7%)

$511,554 + $1,346,195

$1,857,749

2014

$20,500 (+101.6%)

$496,242 + $1,305,902

$1,802,144

2013

$10,171 (+1.7%)

$496,242 + $1,305,902

$1,802,144

2012

$10,001 (+2.0%)

$132,256 + $767,117

$899,373

2011

$9,804 (+1.6%)

$129,663 + $752,076

$881,739

2010

$9,653 (−0.6%)

$127,121 + $737,330

$864,451

2009

$9,707 (+1.8%)

$126,171 + $731,820

$857,991

2007

$9,539

$123,992 + $719,176

$843,168

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

Zoning and permits

Zoning
Permits

R-3-18

Multi-Family Residential District - 18 du per acre

The R-3 zoning districts are applied to areas of the City appropriate for residential neighborhoods with medium and higher residential densities, to provide home rental and ownership opportunities, and to provide a full range of choices in housing types to improve access to affordable housing. The maximum allowable density ranges from 8 to 30 dwellings per acre, with the specific allowable density for each parcel shown on the zoning map by a numerical suffix to the R-3 map symbol see Section 20-22.040. Densities of more than 30 dwellings per acre may be allowed within the Mixed Use land use designation of the General Plan; The R-3 zoning districts implement and are consistent with the Residential Medium Density and Medium High Density land use classifications of the General Plan.

Permitted uses

Include but are not limited to:

Agriculture-Other
Day care facility
Healthcare-Other
Housing-Group
Housing-Multiple units
Housing-Student
Housing-Other
Infrastructure-Other
Housing-Mobile home park

Property details

Interior

Bathroom Information
# of Full Baths: 16

Room Information
# of Rooms: 32

Exterior

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

Property Information
Subdivision Name: MCDONALD RANCH
Living Sq. Ft: 8,650
Building Sq. Ft: 8,650
# of Stories: 2

Lot Information
# of Buildings: 1
Land Sq. Ft: 8,712
Legal Lot Number: 21
Acres: 0.2
Zoning Code: CITYSR
County Use Description: 11-20 APT UNITS

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 16
Baths: 16.0
Sq. Ft.: 8,650
Stories: 2.0
Lot Size: 8,712 square feet
Style: Multi-Family (5+ Unit)
Year Built: 1959
Year Renovated: 1959
County: Sonoma County
APN: 013331032000

Home facts updated by county records on Aug 13, 2026

Around this home

Schools

Spring Lake Charter

Charter K-8 • Assigned • 0.2mi

6/10

Montgomery High School

Public 9-12 • Assigned • 1.2mi

7/10

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

0.46% chance of being in a wildfire in next 30 years

4/10 Heat Factor

7 days above 93° expected this year, 16 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

8/10 Air Factor

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

Provided by First Street

Historical weather

Santa Rosa, CA • 95405

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 11.2 hours in June and 4.9 hours in December, placing it above the U.S. average for solar exposure.

11.2 hrs

4.9 hrs

JuneDecember

Provided by Shadowmap

Is this your home?

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New listings for sale in 95405

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Home values near 3820 Sumner Ln

Data from public records.

Address	Redfin Estimate
3925 Sumner Ln, Santa Rosa, CA 3 Beds \| 1 Baths \| 1570 Sq. Ft.	$795,147
1233 Wyoming Dr, Santa Rosa, CA 4 Beds \| 1.5 Baths \| 1554 Sq. Ft.	$656,184

Address	Redfin Estimate
3949 Sumner Ln, Santa Rosa, CA 15 Beds \| 11 Baths \| 6567 Sq. Ft.	—
1239 Wyoming Dr, Santa Rosa, CA 3 Beds \| 2 Baths \| 1144 Sq. Ft.	$648,703

Address	Redfin Estimate
1227 Wyoming Dr, Santa Rosa, CA 3 Beds \| 2 Baths \| 1180 Sq. Ft.	$695,896
1243 Wyoming Dr, Santa Rosa, CA 3 Beds \| 2.5 Baths \| 1781 Sq. Ft.	$751,811

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Market trends in 95405, CA

Sale history for 3820 Sumner Ln

Tax history for 3820 Sumner Ln

Zoning and permits

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Is this your home?

Nearby similar homes

New listings for sale in 95405

Home values near 3820 Sumner Ln

More real estate resources