Google street view image for 123 Bay St, Santa Rosa, CA 95405

OFF MARKET

$658,036

•

1 ba

•

1,309

sq ft

123 Bay St, Santa Rosa, CA 95405

About this home

123 Bay St is a 1,309 square foot house on a 4,800 square foot lot with 2 bedrooms and 1 bathroom. Based on Redfin's Santa Rosa data, we estimate the home's value is $658,036.

Single-familyProperty Type

1949Year Built

4,800 sq ftLot Size

$503Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$658,036

$4,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 3.7% lower than the average sale price ($683K) of 5 comparable homes.

SOLD APR 28, 2026
$673,000
A
2 beds1 bath1,223 sq ft
2021 Spring Creek Dr, Santa Rosa, CA 95405
SOLD MAY 15, 2026
$840,000
B
3 beds1 bath1,194 sq ft
1816 Leonard Ave, Santa Rosa, CA 95405
SOLD JUN 18, 2026
$540,000
C
3 beds1 bath1,224 sq ft
1034 Stewart St, Santa Rosa, CA 95404
SOLD DEC 19, 2025
$675,000
D
2 beds1 bath1,089 sq ft
529 Macklyn Ave, Santa Rosa, CA 95405
SOLD AUG 13, 2026
2820 Village Side Dr, Santa Rosa, CA 95405
$687,500
E
3 beds1 bath1,373 sq ft
2820 Village Side Dr, Santa Rosa, CA 95405

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Earn from this home

Sell

$622,950

Est. take-home

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Rent

$2,611/mo

Redfin rental estimate

List your home for rent

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

$749K

$9K MoM

Avg. days on market

40d

7 days MoM

Recently sold homes

3 MoM

New listings for sale

OPEN SUN, 1PM TO 4PM
$799,000
4 beds2 baths1,660 sq ft
4224 Brookshire Cir, Santa Rosa, CA 95405
OPEN SAT, 12PM TO 3PM
$975,000
3 beds1.5 baths1,500 sq ft
1916 Marian Ln, Santa Rosa, CA 95405
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
OPEN SUN, 11AM TO 2PM
$750,000
3 beds2 baths1,806 sq ft
2567 Tachevah Dr, Santa Rosa, CA 95405
OPEN SAT, 12PM TO 2PM
$832,500
3 beds2 baths1,500 sq ft
3450 Cypress Way, Santa Rosa, CA 95405
OPEN SUN, 1PM TO 3PM
$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
See all

Provided by Redfin

Sale history for 123 Bay St

As the MLS and public records start to fill up, we'll list the details here.

Year

Property tax

Land + Additions

Assessment*

2025

$2,043 (+1.6%)

$50,058 + $136,255

$186,313

2024

$2,011 (+1.6%)

$49,077 + $133,584

$182,661

2023

$1,980 (+6.7%)

$48,115 + $130,965

$179,080

2022

$1,855 (+1.3%)

$47,172 + $128,398

$175,570

2021

$1,831 (+0.3%)

$46,248 + $125,881

$172,129

2020

$1,826 (+0.6%)

$45,342 + $123,413

$168,755

2019

$1,815 (+0.6%)

$44,878 + $122,148

$167,026

2018

$1,803 (+1.9%)

$43,999 + $119,753

$163,752

2017

$1,770 (+4.5%)

$42,292 + $115,103

$157,395

2015

$1,694 (+6.6%)

$41,463 + $112,847

$154,310

2014

$1,589

$40,041 + $108,975

$149,016

2013

$1,590 (+1.7%)

$40,041 + $108,975

$149,016

2012

$1,564 (+2.1%)

$39,861 + $108,483

$148,344

2011

$1,532 (+1.6%)

$39,080 + $106,356

$145,436

2010

$1,508 (−0.6%)

$38,314 + $104,271

$142,585

2009

$1,517 (+2.1%)

$38,028 + $103,492

$141,520

2007

$1,485

$37,372 + $101,704

$139,076

Tax history for 123 Bay St

Year

Property tax

Land + Additions

Assessment*

2025

$2,043 (+1.6%)

$50,058 + $136,255

$186,313

2024

$2,011 (+1.6%)

$49,077 + $133,584

$182,661

2023

$1,980 (+6.7%)

$48,115 + $130,965

$179,080

2022

$1,855 (+1.3%)

$47,172 + $128,398

$175,570

2021

$1,831 (+0.3%)

$46,248 + $125,881

$172,129

2020

$1,826 (+0.6%)

$45,342 + $123,413

$168,755

2019

$1,815 (+0.6%)

$44,878 + $122,148

$167,026

2018

$1,803 (+1.9%)

$43,999 + $119,753

$163,752

2017

$1,770 (+4.5%)

$42,292 + $115,103

$157,395

2015

$1,694 (+6.6%)

$41,463 + $112,847

$154,310

2014

$1,589

$40,041 + $108,975

$149,016

2013

$1,590 (+1.7%)

$40,041 + $108,975

$149,016

2012

$1,564 (+2.1%)

$39,861 + $108,483

$148,344

2011

$1,532 (+1.6%)

$39,080 + $106,356

$145,436

2010

$1,508 (−0.6%)

$38,314 + $104,271

$142,585

2009

$1,517 (+2.1%)

$38,028 + $103,492

$141,520

2007

$1,485

$37,372 + $101,704

$139,076

*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-1-6

Single-Family Residential District - 6,000 sq ft

The R-1 zoning district is applied to areas of the City intended to be maintained as residential neighborhoods comprised of detached and attached single-family houses, clustered Residential hillside projects, and small multi-family projects, together with compatible accessory uses. The maximum allowable density ranges from two to 13 dwellings per acre, with the specific allowable density for each parcel shown on the zoning map by a numerical suffix to the R-1 map symbol see Section 20-22.040. The R-1 zoning district implements and is consistent with the Residential Very Low Density where residential clustered on hillsides is desirable, Low Density or Open Space, Low Density, and Medium Low Density land use classifications of the General Plan.

Permitted uses

Include but are not limited to:

Agriculture-Other
Day care facility
Healthcare-Other
Housing-Single unit
Housing-Student
Housing-Other
Infrastructure-Other
Housing-Mobile home park

Property details

Interior

Bathroom Information
# of Full Baths: 1

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Room Information
# of Rooms: 6

Exterior

Exterior Information
Building Style Type: L-Shape
Construction Type: Wood/Steel
Building Construction Quality: Average

Property Information
Subdivision Name: ALDERBROOK ADD
Living Sq. Ft: 1,309
Ground Floor Sq. Ft: 1,309
Building Sq. Ft: 1,309
# of Stories: 1
Legal Description: LOT 17

Parking & Garage Information
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 768
Garage / Carport Type: Detached

Lot Information
# of Buildings: 1
Land Sq. Ft: 4,800
Legal Lot Number: 17
Acres: 0.1102
Zoning Code: CITYSR
County Use Description: SINGLE FAM DWELLING

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 2
Baths: 1.0
Sq. Ft.: 1,309
Stories: 1.0
Lot Size: 4,800 square feet
Style: Single Family Residential
Year Built: 1949
Year Renovated: 1949
County: Sonoma County
APN: 009133003000

Home facts updated by county records on Aug 13, 2026

Around this home

Schools

Proctor Terrace Elementary School

Public K-6 • Assigned • 0.2mi

4/10

Montgomery High School

Public 9-12 • Assigned • 0.9mi

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

0.31% chance of being in a wildfire in next 30 years

4/10 Heat Factor

7 days above 92° expected this year, 15 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 11.1 hours in June and 4.9 hours in December, placing it above the U.S. average for solar exposure.

11.1 hrs

4.9 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$626,000 – $757,000

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Nearby similar homes

$1,089,000

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New listings for sale in 95405

OPEN SUN, 1PM TO 4PM

$799,000

4 beds2 baths1,660 sq ft

4224 Brookshire Cir, Santa Rosa, CA 95405

OPEN SAT, 12PM TO 3PM

$975,000

3 beds1.5 baths1,500 sq ft

1916 Marian Ln, Santa Rosa, CA 95405

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

OPEN SUN, 11AM TO 2PM

$750,000

3 beds2 baths1,806 sq ft

2567 Tachevah Dr, Santa Rosa, CA 95405

OPEN SAT, 12PM TO 2PM

$832,500

3 beds2 baths1,500 sq ft

3450 Cypress Way, Santa Rosa, CA 95405

OPEN SUN, 1PM TO 3PMVIDEO 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

Home values near 123 Bay St

Data from public records.

Address	Redfin Estimate
121 Bay Street, Santa Rosa, CA 2 Beds \| 2 Baths \| 1399 Sq. Ft.	$694,344
124 Bay Street, Santa Rosa, CA 2 Beds \| 1 Baths \| 939 Sq. Ft.	$701,651

Address	Redfin Estimate
128 Bay Street, Santa Rosa, CA 2 Beds \| 1.5 Baths \| 1308 Sq. Ft.	$803,445
1900 Alderbrook Lane, Santa Rosa, CA 3 Beds \| 1.5 Baths \| 1973 Sq. Ft.	$839,482

Address	Redfin Estimate
120 Bay Street, Santa Rosa, CA 3 Beds \| 1 Baths \| 1144 Sq. Ft.	$677,431
112 Alderbrook Drive, Santa Rosa, CA 2 Beds \| 1.5 Baths \| 1309 Sq. Ft.	$822,085

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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 95405, CA

Sale history for 123 Bay St

Tax history for 123 Bay St

Zoning and permits

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 95405

Home values near 123 Bay St

More real estate resources