OFF MARKET

Off market jan 2022 for $840K

$1,123,899

Est. refi paymentEst. refi $4,482/mo

•

2.5 ba

•

1,533

sq ft

431 W Bay St Unit R, Costa Mesa, CA 92627

About this home

431 W Bay St Unit R is a 1,533 square foot house on a 2,178 square foot lot with 3 bedrooms and 2.5 bathrooms. - it last sold on January 13, 2022 for $840,000. Based on Redfin's Costa Mesa data, we estimate the home's value is $1,123,899.

Single-familyProperty Type

2000Year Built

2,178 sq ftLot Size

$733Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,123,899

$284K since sold in January 2022$39K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 16.4% lower than the average sale price ($1.34M) of 6 comparable homes.

SOLD MAY 4, 2026
$1,160,000
A
3 beds2.5 baths1,592 sq ft
389 Ralcam Pl, Costa Mesa, CA 92627
SOLD AUG 19, 2026
$815,000
B
2 beds2.5 baths1,589 sq ft
552 Hamilton St Unit C1, Costa Mesa, CA 92627
SOLD OCT 15, 2026
$1,133,000
C
3 beds2.5 baths1,551 sq ft
2687 Orange Unit b, Costa Mesa, CA 92627
SOLD SEP 21, 2026
$1,075,000
D
2 beds3 baths1,730 sq ft
2170 Harmony, Costa Mesa, CA 92627
Luxe Real Estate
SOLD OCT 9, 2026
$2,260,000
E
3 beds2 baths1,452 sq ft
184 E Bay, Costa Mesa, CA 92627
Surterre Properties Inc.
SOLD AUG 27, 2026
$1,625,000
F
3 beds2.5 baths1,881 sq ft
132 E 23rd St, Costa Mesa, CA 92627
Christie's Int'l R.E. SoCal

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell

$455,173

Est. take-home

List your home with Redfin and save $5,619

Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$5,001/mo

Redfin rental estimate

List your home for rent

Market trends in 92627, CA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

98.4%

+0.1% MoM

Median sale price

$1.5M

$60K MoM

Avg. days on market

40d

5 days MoM

Recently sold homes

0 MoM

New listings for sale

COMING SOON
$975,000
2 beds2.5 baths1,207 sq ft
2168 San Michel E Unit B, Costa Mesa, CA 92627
Coldwell Banker Realty
$1,999,999
5 beds4 baths3,080 sq ft
635 Plumer, Costa Mesa, CA 92627
$1,650,000
3 beds3 baths1,996 sq ft
2112 Tidewater Cir, Costa Mesa, CA 92627
$3,249,000
3 beds3 baths2,427 sq ft
2038 Aliso Ave, Costa Mesa, CA 92627
Pacific Sotheby's Int'l Realty
COMING SOON
$2,295,000
7 beds4 baths3,411 sq ft
347 Woodland Pl Unit A, Costa Mesa, CA 92627
$125,000
2 beds2 baths— sq ft
2191 Harbor Blvd #6, Costa Mesa, CA 92627
$3,799,000
4 beds3 baths2,294 sq ft
317 Walnut St, Costa Mesa, CA 92627
$1,650,000
3 beds2 baths1,569 sq ft
2103 Continental, Costa Mesa, CA 92627
Casa Real Estate
VIDEO TOUR
$874,900
2 beds2 baths1,160 sq ft
2302 Elden, Costa Mesa, CA 92627
Coldwell Banker Realty
$265,900
3 beds2 baths1,227 sq ft
2191 Harbor #13, Costa Mesa, CA 92627
See all

Provided by Redfin

Sale history for 431 W Bay St Unit R

Year

Property tax

Land + Additions

Assessment*

2025

$10,429 (+2.2%)

$692,640 + $198,774

$891,414

2024

$10,208 (+3.1%)

$692,640 + $198,774

$891,414

2023

$9,901 (+83.7%)

$679,059 + $194,877

$873,936

2022

$5,391 (+3.2%)

$665,744 + $191,056

$856,800

2021

$5,224 (+1.2%)

$262,824 + $174,356

$437,180

2020

$5,160 (+2.2%)

$257,670 + $170,938

$428,608

2019

$5,050 (+2.0%)

$255,028 + $169,186

$424,214

2018

$4,949 (+1.7%)

$250,028 + $165,869

$415,897

2017

$4,868 (+2.1%)

$240,320 + $159,429

$399,749

2016

$4,767 (+1.0%)

$240,320 + $159,429

$399,749

2015

$4,721 (+2.3%)

$235,608 + $156,303

$391,911

2014

$4,616 (+0.6%)

$227,523 + $150,941

$378,464

2013

$4,588 (+3.0%)

$227,523 + $150,941

$378,464

2012

$4,455 (+2.2%)

$226,495 + $150,259

$376,754

2011

$4,358 (+1.2%)

$222,054 + $147,313

$369,367

2010

$4,307 (+2.2%)

$217,700 + $144,425

$362,125

2009

$4,216 (+2.7%)

$216,073 + $143,346

$359,419

2008

$4,106

$216,587 + $143,687

$360,274

Tax history for 431 W Bay St Unit R

Year

Property tax

Land + Additions

Assessment*

2025

$10,429 (+2.2%)

$692,640 + $198,774

$891,414

2024

$10,208 (+3.1%)

$692,640 + $198,774

$891,414

2023

$9,901 (+83.7%)

$679,059 + $194,877

$873,936

2022

$5,391 (+3.2%)

$665,744 + $191,056

$856,800

2021

$5,224 (+1.2%)

$262,824 + $174,356

$437,180

2020

$5,160 (+2.2%)

$257,670 + $170,938

$428,608

2019

$5,050 (+2.0%)

$255,028 + $169,186

$424,214

2018

$4,949 (+1.7%)

$250,028 + $165,869

$415,897

2017

$4,868 (+2.1%)

$240,320 + $159,429

$399,749

2016

$4,767 (+1.0%)

$240,320 + $159,429

$399,749

2015

$4,721 (+2.3%)

$235,608 + $156,303

$391,911

2014

$4,616 (+0.6%)

$227,523 + $150,941

$378,464

2013

$4,588 (+3.0%)

$227,523 + $150,941

$378,464

2012

$4,455 (+2.2%)

$226,495 + $150,259

$376,754

2011

$4,358 (+1.2%)

$222,054 + $147,313

$369,367

2010

$4,307 (+2.2%)

$217,700 + $144,425

$362,125

2009

$4,216 (+2.7%)

$216,073 + $143,346

$359,419

2008

$4,106

$216,587 + $143,687

$360,274

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

Zoning

Multiple-Family Residential District

Like the R2-MD and R2-HD districts, this district is intended to promote the development of multi-family rental as well as ownership dwelling units. The required minimum lot size is 12,000 sq ft. The maximum density allowed is 2,178 sq ft per dwelling unit, which equals 20 du per gross acre.

Permitted uses

Include but are not limited to:

Housing-Single unit
Housing-Multiple units
Housing-Senior
Housing-Student

Property details

Interior

Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1

Exterior

Exterior Information
Building Type: Single Family

Property Information
Living Sq. Ft: 1,533
Building Sq. Ft: 1,533
Legal Description: N-TRACT: 16061 BLOCK: LOT: 16

Parking & Garage Information
Garage/Parking Sq. Ft: 439

Lot Information
# of Buildings: 1
Land Sq. Ft: 2,178
Legal Lot Number: 16
Acres: 0.05
County Use Description: SINGLE FAM RESIDENCE

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 3
Baths: 2.5
Sq. Ft.: 1,533
Stories: —
Lot Size: 2,178 square feet
Style: Single Family Residential
Year Built: 2000
Year Renovated: 2000
County: Orange County
APN: 41924116

Home facts updated by county records on Oct 14, 2026

Around this home

Schools

College Park Elementary School

Public K-6 • Assigned • 1.0mi

6/10

Costa Mesa High School

Public 7-12 • Assigned • 1.7mi

5/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

Eastside Costa Mesa is loved for being that much closer to Newport & its a mecca of eateries, shopping, highly rated schools, & a trendy elevated vibe. Walkability in some pockets can be a 10, outdoor activities & parks are amazing. Every street can...
1 month ago • Costa Mesa
Kellie Martinez
Redfin Premier agent
478 deals
Was this helpful?
Costa Mesa is known for its urban lifestyle with an artistic flare. Costa Mesa is home to the Segerstrom Center of Arts which host broadway productions , concerts and more. Down the street you have South Coast Plaza which is one of the most luxury...
1 month ago • Costa Mesa
Michelle Fullbright
Redfin Premier agent • Principal Listing Specialist
334 deals
Was this helpful?

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

5/10 Heat Factor

7 days above 82° expected this year, 23 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

4/10 Air Factor

6 unhealthy days expected this year, 6 days in 30 years

Provided by First Street

Historical weather

Costa Mesa, CA • 92627

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 9 hours in June and 7 hours in December, placing it above the U.S. average for solar exposure.

9 hrs

7 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.07M – $1.29M

Reach more buyers when you sell with Redfin. Save up to $11,239 in fees. 3 minutes to get started.

Need the cash from your home fast? Sell to .

Nearby similar homes

3D WALKTHROUGH

$3,300,000

5 beds4 baths2,830 sq ft

394 Magnolia St, Costa Mesa, CA 92627

Coldwell Banker Realty

$1,998,000

4 beds2 baths1,645 sq ft

245 Tulane, Costa Mesa, CA 92626

$1,750,000

4 beds3.5 baths2,575 sq ft

346 Gulf Strm, Costa Mesa, CA 92627

$2,249,000

4 beds3.5 baths2,618 sq ft

2309 Half Moon, Costa Mesa, CA 92627

$1,600,000

5 beds3 baths2,668 sq ft

544 Bernard St, Costa Mesa, CA 92627

$889,000

2 beds2 baths1,344 sq ft

2336 Elden Unit B, Costa Mesa, CA 92627

New listings for sale in 92627

COMING SOON

$975,000

2 beds2.5 baths1,207 sq ft

2168 San Michel E Unit B, Costa Mesa, CA 92627

Coldwell Banker Realty

$1,999,999

5 beds4 baths3,080 sq ft

635 Plumer, Costa Mesa, CA 92627

$1,650,000

3 beds3 baths1,996 sq ft

2112 Tidewater Cir, Costa Mesa, CA 92627

$3,249,000

3 beds3 baths2,427 sq ft

2038 Aliso Ave, Costa Mesa, CA 92627

Pacific Sotheby's Int'l Realty

COMING SOON

$2,295,000

7 beds4 baths3,411 sq ft

347 Woodland Pl Unit A, Costa Mesa, CA 92627

$125,000

2 beds2 baths— sq ft

2191 Harbor Blvd #6, Costa Mesa, CA 92627

$3,799,000

4 beds3 baths2,294 sq ft

317 Walnut St, Costa Mesa, CA 92627

$1,650,000

3 beds2 baths1,569 sq ft

2103 Continental, Costa Mesa, CA 92627

Casa Real Estate

VIDEO TOUR

$874,900

2 beds2 baths1,160 sq ft

2302 Elden, Costa Mesa, CA 92627

Coldwell Banker Realty

Home values near 431 W Bay St Unit R

Data from public records.

Address	Redfin Estimate
423 West Bay St, Costa Mesa, CA 24 Beds \| 14 Baths \| 11338 Sq. Ft.	—
431 West Bay St Apt K, Costa Mesa, CA 3 Beds \| 2.5 Baths \| 1247 Sq. Ft.	$1,092,612

Address	Redfin Estimate
431 West Bay St Apt S, Costa Mesa, CA 3 Beds \| 2.5 Baths \| 1533 Sq. Ft.	$1,172,798
431 West Bay St Apt B, Costa Mesa, CA 3 Beds \| 2.5 Baths \| 1247 Sq. Ft.	$1,122,473

Address	Redfin Estimate
431 West Bay St Apt A, Costa Mesa, CA 3 Beds \| 2.5 Baths \| 1247 Sq. Ft.	$1,093,387
431 West Bay St Apt C, Costa Mesa, OS 3 Beds \| 2.5 Baths \| 1250 Sq. Ft.	$1,115,682

Property information provided by undefined .

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.

Newport Boulevard homes for sale
Downtown Costa Mesa homes for sale
Harbor Boulevard homes for sale
Central Costa Mesa homes for sale

92626 homes for sale
92627 homes for sale
92708 homes for sale
92660 homes for sale
92646 homes for sale

Houses for rent in Costa Mesa	Agents near me	Irvine, CA homes for sale	Costa Mesa Housing Market
Houses for sale near me	San Diego, CA homes for sale	Fremont, CA homes for sale
Land for sale near me	San Francisco, CA homes for sale	Sacramento, CA homes for sale
Open Houses near me	Los Angeles, CA homes for sale	Costa Mesa Property Records
Condos for sale near me	San Jose, CA homes for sale	CA New Listings

Irvine homes for sale
Los Angeles homes for sale
Long Beach homes for sale

About this home

Redfin Estimate

Earn from this home

Market trends in 92627, CA

Sale history for 431 W Bay St Unit R

Tax history for 431 W Bay St Unit R

Zoning

Property details

Around this home

Schools

Lifestyle

Local insights from Redfin agents

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 92627

Home values near 431 W Bay St Unit R

More real estate resources