Google street view image for 621 Spencer Ave, Santa Rosa, CA 95404

Off market sep 2013 for $550K

$875,850

Est. refi paymentEst. refi $3,662/mo

•

3 ba

•

3,020

sq ft

621 Spencer Ave, Santa Rosa, CA 95404

About this home

621 Spencer Ave is a 3,020 square foot multi-family home on a 5,842 square foot lot with 4 bedrooms and 3 bathrooms. - it last sold on September 13, 2013 for $550,000. Based on Redfin's Santa Rosa data, we estimate the home's value is $875,850.

Multi-familyProperty Type

1945Year Built

5,842 sq ftLot Size

$290Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$875,850

$326K since sold in September 2013$3,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 0.7% higher than the average sale price ($870K) of 6 comparable homes.

SOLD JUL 30, 2026
$835,000
A
4 beds3 baths2,916 sq ft
510 Howard St, Santa Rosa, CA 95404
SOLD SEP 23, 2026
$840,000
B
4 beds2 baths1,587 sq ft
905 Silva Ave, Santa Rosa, CA 95404
SOLD OCT 16, 2026
$750,000
C
4 beds3 baths1,999 sq ft
528 - 530 Nason St, Santa Rosa, CA 95404
SOLD JUN 24, 2026
$695,000
D
4 beds3 baths2,008 sq ft
930 Morgan St, Santa Rosa, CA 95401
SOLD JUN 26, 2026
$1,300,000
E
4 beds3 baths2,115 sq ft
1340 Parsons Dr, Santa Rosa, CA 95404
SOLD MAY 8, 2026
$800,000
F
4 beds3 baths2,471 sq ft
1204 14th St, Santa Rosa, CA 95404

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Earn from this home

Sell

$521,481

Est. take-home

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Refinance

Est. cash available

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Market trends in 95404, CA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

99.8%

+0.9% MoM

Median sale price

$842K

$10K MoM

Avg. days on market

45d

1 days MoM

Recently sold homes

118

16 MoM

New listings for sale

NEW 1 HR AGO
$339,950
4 beds2 baths1,680 sq ft
132 Coachman Ln #51, Santa Rosa, CA 95404
Harmony Communities, Inc.
OPEN SAT, 1PM TO 3PM
$1,300,000
4 beds3 baths2,644 sq ft
3465 Ridgeview Dr, Santa Rosa, CA 95404
OPEN SAT, 12PM TO 3PM
$599,000
3 beds2.5 baths1,289 sq ft
1744 Cork Tree Ln, Santa Rosa, CA 95404
OPEN SAT, 12PM TO 4PM
$799,950
3 beds2.5 baths1,661 sq ft
2462 Linwood Ave, Santa Rosa, CA 95404
OPEN SUN, 12PM TO 2PM
$1,495,000
3 beds3 baths2,802 sq ft
3728 Crown Hill Dr, Santa Rosa, CA 95404
OPEN TODAY, 4PM TO 6:30PM
$1,499,000
3 beds2 baths2,468 sq ft
2605 Fir Park Way, Santa Rosa, CA 95404
$729,000
4 beds2 baths1,074 sq ft
1006 Pressley St, Santa Rosa, CA 95404
HOT HOME
$875,000
3 beds2 baths1,674 sq ft
637 Wright St, Santa Rosa, CA 95404
$1,700,000
3 beds3 baths1,540 sq ft
3290 Somers St, Santa Rosa, CA 95403
LISTED BY REDFIN
$1,850,000
5 beds4.5 baths3,248 sq ft
2619 Fir Park Way, Santa Rosa, CA 95404
See all

Provided by Redfin

Sale history for 621 Spencer Ave

Year

Property tax

Land + Additions

Assessment*

2025

$8,061 (+1.6%)

$250,069 + $474,403

$724,472

2024

$7,936 (+1.5%)

$245,166 + $465,101

$710,267

2023

$7,820 (+6.7%)

$240,359 + $455,982

$696,341

2022

$7,327 (+1.2%)

$235,647 + $447,042

$682,689

2021

$7,238 (+0.2%)

$231,027 + $438,277

$669,304

2020

$7,221 (+0.5%)

$226,498 + $429,684

$656,182

2019

$7,182 (+0.6%)

$224,176 + $425,279

$649,455

2018

$7,142 (+1.8%)

$219,781 + $416,941

$636,722

2017

$7,013 (+6.5%)

$211,248 + $400,751

$611,999

2015

$6,582 (+9.4%)

$207,106 + $392,894

$600,000

2014

$6,017 (+94.9%)

$200,000 + $350,000

$550,000

2013

$3,088 (+1.6%)

$200,000 + $350,000

$550,000

2012

$3,041 (+2.0%)

$122,057 + $154,439

$276,496

2011

$2,981 (+4.3%)

$119,664 + $151,411

$271,075

2010

$2,858 (−0.6%)

$117,318 + $148,443

$265,761

2009

$2,875 (+2.1%)

$116,442 + $147,334

$263,776

2007

$2,817

$114,431 + $144,790

$259,221

Tax history for 621 Spencer Ave

Year

Property tax

Land + Additions

Assessment*

2025

$8,061 (+1.6%)

$250,069 + $474,403

$724,472

2024

$7,936 (+1.5%)

$245,166 + $465,101

$710,267

2023

$7,820 (+6.7%)

$240,359 + $455,982

$696,341

2022

$7,327 (+1.2%)

$235,647 + $447,042

$682,689

2021

$7,238 (+0.2%)

$231,027 + $438,277

$669,304

2020

$7,221 (+0.5%)

$226,498 + $429,684

$656,182

2019

$7,182 (+0.6%)

$224,176 + $425,279

$649,455

2018

$7,142 (+1.8%)

$219,781 + $416,941

$636,722

2017

$7,013 (+6.5%)

$211,248 + $400,751

$611,999

2015

$6,582 (+9.4%)

$207,106 + $392,894

$600,000

2014

$6,017 (+94.9%)

$200,000 + $350,000

$550,000

2013

$3,088 (+1.6%)

$200,000 + $350,000

$550,000

2012

$3,041 (+2.0%)

$122,057 + $154,439

$276,496

2011

$2,981 (+4.3%)

$119,664 + $151,411

$271,075

2010

$2,858 (−0.6%)

$117,318 + $148,443

$265,761

2009

$2,875 (+2.1%)

$116,442 + $147,334

$263,776

2007

$2,817

$114,431 + $144,790

$259,221

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

Permits

Sep 7, 2022 • Final

Residential addition-alteration

Remove and dispose of the existing composition shingle roof on a single-family home. Install a new architectural laminate fiberglass composition shingle roof.

Roofing

Mar 3, 2016 • Final

Residential mechanical

Replace a furnace in a residential building.

HVAC

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

Basement Information
Basement Sq. Ft: 1,013

Bathroom Information
# of Full Baths: 3

Room Information
# of Rooms: 9

Exterior

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

Property Information
Subdivision Name: MERRIAMS ADD
Living Sq. Ft: 3,020
Building Sq. Ft: 3,020
# of Stories: 2
Legal Description: REMAP FROM 012-132-018-000 - 09/13/97

Parking & Garage Information
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 360
Garage / Carport Type: Detached

Lot Information
# of Buildings: 1
Land Sq. Ft: 5,842
Legal Lot Number: 4
Legal Block Number: D
Acres: 0.1341
Zoning Code: CITYSR
County Use Description: DUPLEX

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 3,020
Stories: 2.0
Lot Size: 5,842 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1945
Year Renovated: 1945
County: Sonoma County
APN: 180600011000

Home facts updated by county records on Oct 28, 2026

Around this home

Schools

Hidden Valley Elementary Satellite School

Public K-6 • Assigned • 1.8mi

8/10

Santa Rosa Middle School

Public 7-8 • Assigned • 0.6mi

2/10

Santa Rosa High School

Public 9-12 • Assigned • 0.4mi

6/10

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

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

10/10 Air Factor

21 unhealthy days expected this year, 21 days in 30 years

Provided by First Street

Historical weather

Santa Rosa, CA • 95404

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

$833,000 – $1.01M

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Nearby similar homes

OPEN SAT, 1PM TO 3PM

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New listings for sale in 95404

NEW 1 HR AGO

$339,950

4 beds2 baths1,680 sq ft

132 Coachman Ln #51, Santa Rosa, CA 95404

Open floor plan • Large island • Shaker cabinets

Harmony Communities, Inc.

OPEN SAT, 1PM TO 3PM

$1,300,000

4 beds3 baths2,644 sq ft

3465 Ridgeview Dr, Santa Rosa, CA 95404

Breathtaking views • Exposed beams • Welcoming fireplace

OPEN SAT, 12PM TO 3PM3D WALKTHROUGH

$599,000

3 beds2.5 baths1,289 sq ft

1744 Cork Tree Ln, Santa Rosa, CA 95404

Cozy fireplace • Gas range • 2,535 sq ft lot

OPEN SAT, 12PM TO 4PM3D WALKTHROUGH

$799,950

3 beds2.5 baths1,661 sq ft

2462 Linwood Ave, Santa Rosa, CA 95404

Large center island • Walk-in pantry • 4,448 sq ft lot

OPEN SUN, 12PM TO 2PM

$1,495,000

3 beds3 baths2,802 sq ft

3728 Crown Hill Dr, Santa Rosa, CA 95404

Forested mountains • Private patio • Walk-in closet

OPEN TODAY, 4PM TO 6:30PM

$1,499,000

3 beds2 baths2,468 sq ft

2605 Fir Park Way, Santa Rosa, CA 95404

Single level home • Expansive level lot • Stunning great room

$729,000

4 beds2 baths1,074 sq ft

1006 Pressley St, Santa Rosa, CA 95404

Single story duplex • Private entrance • Attached garage

HOT HOME

$875,000

3 beds2 baths1,674 sq ft

637 Wright St, Santa Rosa, CA 95404

Inviting front porch • Rewired • Replumbed

$1,700,000

3 beds3 baths1,540 sq ft

3290 Somers St, Santa Rosa, CA 95403

Five acre property • Fully usable • Two gated entrances

Home values near 621 Spencer Ave

Data from public records.

Address	Redfin Estimate
533 Spencer Avenue, Santa Rosa, CA 6 Beds \| 3.5 Baths \| 2919 Sq. Ft.	$1,086,786
607 Spencer Avenue, Santa Rosa, CA 4 Beds \| 2 Baths \| 1352 Sq. Ft.	$709,381

Address	Redfin Estimate
535 Spencer Avenue, Santa Rosa, CA 6 Beds \| 3.5 Baths \| 3320 Sq. Ft.	$1,278,407
619 Spencer Avenue, Santa Rosa, CA 3 Beds \| 3 Baths \| 516 Sq. Ft.	$874,855

Address	Redfin Estimate
601 Spencer Avenue, Santa Rosa, CA 2 Beds \| 1 Baths \| 2195 Sq. Ft.	$711,348
623 Spencer Avenue, Santa Rosa, CA 5 Beds \| 2 Baths \| 2384 Sq. Ft.	$764,839

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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 95404, CA

Sale history for 621 Spencer Ave

Tax history for 621 Spencer Ave

Permits

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 95404

Home values near 621 Spencer Ave

More real estate resources