Google street view image for 623 Aston Ave, Santa Rosa, CA 95404

Off Market Aug 2026 for $1.5M

—

Est. refi paymentEst. refi $4,742/mo

•

26 ba

•

13,868

sq ft

623 Aston Ave, Santa Rosa, CA 95404

About this home

623 Aston Ave is a 13,868 square foot multi-family home on a 0.56 acre lot with 29 bedrooms and 26 bathrooms. - it last sold on August 20, 2026 for $1,519,000.

Multi-familyProperty Type

0.56 acresLot Size

$110Price/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 95404, CA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

98.9%

0.1% MoM

Median sale price

$832K

$33K MoM

Avg. days on market

44d

5 days MoM

Recently sold homes

105

6 MoM

New listings for sale

NEW 3 HRS AGO
$795,000
8 beds3 baths2,300 sq ft
909 - 917 Hendley St, Santa Rosa, CA 95404
NEW 4 HRS AGO
$319,000
2 beds1 bath— sq ft
1501 La Esplanada Pl #311, Santa Rosa, CA 95404
OPEN SAT, 12PM TO 2PM
$639,000
3 beds2 baths1,552 sq ft
652 Corlano Ave, Santa Rosa, CA 95404
NEW 6 HRS AGO
$689,000
3 beds2 baths1,277 sq ft
2452 Jadeite Way, Santa Rosa, CA 95404
NEW 32 HRS AGO
$1,250,000
4 beds3 baths3,219 sq ft
3826 Clear Rdg, Santa Rosa, CA 95404
OPEN SUN, 1PM TO 4PM
$1,700,000
4 beds3 baths3,652 sq ft
1313 Saint Helena Ave, Santa Rosa, CA 95404
OPEN SAT, 12PM TO 4PM
$849,950
3 beds2.5 baths1,661 sq ft
2450 Linwood Ave, Santa Rosa, CA 95404
$660,000
3 beds2 baths1,198 sq ft
2507 Winterhaven Ave, Santa Rosa, CA 95404
$2,695,000
4 beds3.5 baths3,264 sq ft
2835 Bardy Rd, Santa Rosa, CA 95404
$2,590,000
3 beds2.5 baths2,368 sq ft
4737 Pressley Rd, Santa Rosa, CA 95404
See all

Provided by Redfin

Sale history for 623 Aston Ave

Year

Property tax

Land + Additions

Assessment*

2025

$273 (+2.0%)

$469,888 + $2,681,895

$3,151,783

2024

$267 (+3.1%)

$460,675 + $2,629,309

$3,089,984

2023

$259 (+4.3%)

$451,643 + $2,577,754

$3,029,397

2022

$248 (+2.8%)

$442,788 + $2,527,210

$2,969,998

2021

$242 (+1.2%)

$434,106 + $2,477,657

$2,911,763

2020

$239 (+2.0%)

$425,595 + $2,429,076

$2,854,671

2019

$234 (+3.1%)

$421,232 + $2,404,169

$2,825,401

2018

$227 (−5.6%)

$412,973 + $2,357,029

$2,770,002

2017

$240 (+9.8%)

$396,938 + $2,265,503

$2,662,441

2015

$219 (+1.9%)

$389,155 + $2,221,082

$2,610,237

2014

$215 (+5.5%)

$375,802 + $2,144,866

$2,520,668

2013

$204 (+3.4%)

$375,802 + $2,144,866

$2,520,668

2012

$197 (+2.9%)

$374,104 + $2,135,173

$2,509,277

2011

$192 (+0.7%)

$366,769 + $2,093,307

$2,460,076

2010

$190 (+0.2%)

$359,578 + $2,052,262

$2,411,840

2009

$190 (+3.0%)

$356,891 + $2,036,924

$2,393,815

2007

$184

$350,725 + $2,001,729

$2,352,454

Tax history for 623 Aston Ave

Year

Property tax

Land + Additions

Assessment*

2025

$273 (+2.0%)

$469,888 + $2,681,895

$3,151,783

2024

$267 (+3.1%)

$460,675 + $2,629,309

$3,089,984

2023

$259 (+4.3%)

$451,643 + $2,577,754

$3,029,397

2022

$248 (+2.8%)

$442,788 + $2,527,210

$2,969,998

2021

$242 (+1.2%)

$434,106 + $2,477,657

$2,911,763

2020

$239 (+2.0%)

$425,595 + $2,429,076

$2,854,671

2019

$234 (+3.1%)

$421,232 + $2,404,169

$2,825,401

2018

$227 (−5.6%)

$412,973 + $2,357,029

$2,770,002

2017

$240 (+9.8%)

$396,938 + $2,265,503

$2,662,441

2015

$219 (+1.9%)

$389,155 + $2,221,082

$2,610,237

2014

$215 (+5.5%)

$375,802 + $2,144,866

$2,520,668

2013

$204 (+3.4%)

$375,802 + $2,144,866

$2,520,668

2012

$197 (+2.9%)

$374,104 + $2,135,173

$2,509,277

2011

$192 (+0.7%)

$366,769 + $2,093,307

$2,460,076

2010

$190 (+0.2%)

$359,578 + $2,052,262

$2,411,840

2009

$190 (+3.0%)

$356,891 + $2,036,924

$2,393,815

2007

$184

$350,725 + $2,001,729

$2,352,454

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

Permits

Apr 21, 2022 • Final

Residential new

Perform like-for-like repairs to a porch and a front bearing wall following vehicle damage. Inspect and repair electrical systems as necessary. Repair drywall, lath, and stucco to restore the structure.

Remodel

Jan 19, 2022 • Active

Residential plumbing

Replace a backflow prevention assembly on a domestic water service.

Plumbing

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: 26

Room Information
# of Rooms: 29

Exterior

Property Information
Subdivision Name: SUMMERFIELDS ADD
Living Sq. Ft: 13,868
Building Sq. Ft: 13,868
# of Stories: 3
Legal Description: 83 FM 38-171-09 CW 10 OR 82043720

Lot Information
# of Buildings: 1
Land Sq. Ft: 24,570
Legal Lot Number: 3
Acres: 0.564
Zoning Code: CITYSR
County Use Description: 11-20 APT UNITS

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 29
Baths: 26.0
Sq. Ft.: 13,868
Stories: 3.0
Lot Size: 0.56 acres
Style: Multi-Family (5+ Unit)
Year Built: —
Year Renovated: —
County: Sonoma County
APN: 038171019000

Home facts updated by county records on Sep 11, 2026

Around this home

Schools

Proctor Terrace Elementary School

Public K-6 • Assigned • 2.0mi

4/10

Montgomery High School

Public 9-12 • Assigned • 1.7mi

7/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

6/10 Flood Factor

Estimated 67-74% chance of a flood reaching the building in the next 30 years

3/10 Fire Factor

0.62% chance of being in a wildfire in next 30 years

4/10 Heat Factor

7 days above 92° 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 • 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

Is this your home?

Track this home’s value and nearby sales activity

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New listings for sale in 95404

NEW 3 HRS AGO

$795,000

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909 - 917 Hendley St, Santa Rosa, CA 95404

NEW 4 HRS AGO

$319,000

2 beds1 bath— sq ft

1501 La Esplanada Pl #311, Santa Rosa, CA 95404

OPEN SAT, 12PM TO 2PM

$639,000

3 beds2 baths1,552 sq ft

652 Corlano Ave, Santa Rosa, CA 95404

NEW 6 HRS AGO

$689,000

3 beds2 baths1,277 sq ft

2452 Jadeite Way, Santa Rosa, CA 95404

NEW 32 HRS AGO

$1,250,000

4 beds3 baths3,219 sq ft

3826 Clear Rdg, Santa Rosa, CA 95404

OPEN SUN, 1PM TO 4PM

$1,700,000

4 beds3 baths3,652 sq ft

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OPEN SAT, 12PM TO 4PM3D WALKTHROUGH

$849,950

3 beds2.5 baths1,661 sq ft

2450 Linwood Ave, Santa Rosa, CA 95404

$660,000

3 beds2 baths1,198 sq ft

2507 Winterhaven Ave, Santa Rosa, CA 95404

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Home values near 623 Aston Ave

Data from public records.

Address	Redfin Estimate
599 Aston Way, Santa Rosa, CA 3 Beds \| 2 Baths \| 1208 Sq. Ft.	$631,857
670 Aston Ave, Santa Rosa, CA 4 Beds \| 2 Baths \| 1379 Sq. Ft.	$630,628

Address	Redfin Estimate
777 Aston Ave, Santa Rosa, CA 79 Beds \| 79 Baths \| 46497 Sq. Ft.	—
688 Aston Ave, Santa Rosa, CA 4 Beds \| 2 Baths \| 1651 Sq. Ft.	$759,421

Address	Redfin Estimate
630 Aston Ave, Santa Rosa, CA 3 Beds \| 3 Baths \| 1650 Sq. Ft.	$641,334
692 Aston Ave, Santa Rosa, CA 5 Beds \| 3 Baths \| 2397 Sq. Ft.	$470,275

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Market trends in 95404, CA

Sale history for 623 Aston Ave

Tax history for 623 Aston Ave

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 95404

Home values near 623 Aston Ave

More real estate resources