Google street view image for 517 Union Pl, Brea, CA 92821

Off market jul 2003 for $280K

$847,937

Est. refi paymentEst. refi $1,843/mo

•

1 ba

•

1,165

sq ft

517 Union Pl, Brea, CA 92821

About this home

517 Union Pl is a 1,165 square foot house on a 7,334 square foot lot with 2 bedrooms and 1 bathroom. - it last sold on July 31, 2003 for $280,000. Based on Redfin's Brea data, we estimate the home's value is $847,937.

Single-familyProperty Type

1954Year Built

7,334 sq ftLot Size

$728Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$847,937

$568K since sold in July 2003$2,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 11.7% lower than the average sale price ($961K) of 6 comparable homes.

SOLD AUG 27, 2026
$975,000
A
3 beds1 bath1,161 sq ft
416 Cherry St, Brea, CA 92821
SOLD OCT 21, 2026
$705,000
B
2 beds1 bath864 sq ft
293 S Poplar, Brea, CA 92821
SOLD OCT 2, 2026
$898,217
C
3 beds2 baths1,221 sq ft
833 Mulberry, Brea, CA 92821
SOLD JUN 11, 2026
$825,000
D
2 beds1 bath904 sq ft
404 S Sievers, Brea, CA 92821
SOLD JUL 27, 2026
$1,125,000
E
3 beds2 baths1,288 sq ft
2920 Birch Pl, Fullerton, CA 92835
SOLD JUL 22, 2026
$1,235,000
F
3 beds2 baths1,403 sq ft
1736 Evergreen, Fullerton, CA 92835

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Earn from this home

Sell

$728,147

Est. take-home

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Refinance

Est. cash available

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Rent

$3,213/mo

Redfin rental estimate

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Market trends in 92821, CA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

101.7%

+0.3% MoM

Median sale price

$1.2M

$23K MoM

Avg. days on market

32d

4 days MoM

Recently sold homes

6 MoM

New listings for sale

OPEN SAT, 10AM TO 12PM
$1,250,000
4 beds2.5 baths2,392 sq ft
2406 Rainbow Ln, Brea, CA 92821
OPEN SAT, 12PM TO 3PM
$1,299,000
5 beds3 baths2,992 sq ft
1184 Grand Cyn, Brea, CA 92821
OPEN SAT, 11AM TO 3:30PM
$1,090,000
4 beds2 baths1,987 sq ft
808 Steele, Brea, CA 92821
$275,000
3 beds2 baths1,560 sq ft
1051 Site Dr #102, Brea, CA 92821
OPEN SAT, 1PM TO 4PM
$1,099,000
3 beds2.5 baths1,934 sq ft
1310 Wickford Dr, Brea, CA 92821
OPEN SAT, 11AM TO 3PM
$819,000
2 beds2 baths1,416 sq ft
2457 Morning Dew, Brea, CA 92821
Seven Gables Real Estate
OPEN SAT, 1PM TO 4PM
$1,078,000
3 beds2 baths1,575 sq ft
1409 Walling Ave, Brea, CA 92821
$265,900
3 beds2 baths1,164 sq ft
1414 W Central Ave #67, Brea, CA 92821
OPEN SAT, 10AM TO 4PM
$1,500,000
4 beds2.5 baths2,748 sq ft
117 N Thistle Rd, Brea, CA 92821
OPEN SAT, 1PM TO 4PM
$1,145,000
3 beds3 baths2,104 sq ft
781 Roscoe St, Brea, CA 92821
JK Realtage Group Inc.
See all

Provided by Redfin

Sale history for 517 Union Pl

Year

Property tax

Land + Additions

Assessment*

2025

$4,828 (+5.1%)

$340,927 + $65,125

$406,052

2024

$4,593 (+2.9%)

$334,242 + $63,849

$398,091

2023

$4,464 (+1.0%)

$327,688 + $62,598

$390,286

2022

$4,418 (+1.9%)

$321,263 + $61,371

$382,634

2021

$4,335 (+0.7%)

$314,964 + $60,168

$375,132

2020

$4,305 (+2.7%)

$308,788 + $58,989

$367,777

2019

$4,192 (+1.5%)

$305,621 + $58,385

$364,006

2018

$4,128 (+1.9%)

$299,628 + $57,241

$356,869

2017

$4,049 (+2.0%)

$287,993 + $55,019

$343,012

2016

$3,968 (+1.4%)

$287,993 + $55,019

$343,012

2015

$3,912 (+3.0%)

$282,346 + $53,941

$336,287

2014

$3,799 (+0.7%)

$272,657 + $52,091

$324,748

2013

$3,773 (+2.2%)

$272,657 + $52,091

$324,748

2012

$3,693 (+2.8%)

$271,425 + $51,856

$323,281

2011

$3,594 (+1.3%)

$266,103 + $50,840

$316,943

2010

$3,548 (+0.6%)

$260,885 + $49,844

$310,729

2009

$3,528 (+2.7%)

$258,935 + $49,472

$308,407

2008

$3,436

$259,551 + $49,590

$309,141

Tax history for 517 Union Pl

Year

Property tax

Land + Additions

Assessment*

2025

$4,828 (+5.1%)

$340,927 + $65,125

$406,052

2024

$4,593 (+2.9%)

$334,242 + $63,849

$398,091

2023

$4,464 (+1.0%)

$327,688 + $62,598

$390,286

2022

$4,418 (+1.9%)

$321,263 + $61,371

$382,634

2021

$4,335 (+0.7%)

$314,964 + $60,168

$375,132

2020

$4,305 (+2.7%)

$308,788 + $58,989

$367,777

2019

$4,192 (+1.5%)

$305,621 + $58,385

$364,006

2018

$4,128 (+1.9%)

$299,628 + $57,241

$356,869

2017

$4,049 (+2.0%)

$287,993 + $55,019

$343,012

2016

$3,968 (+1.4%)

$287,993 + $55,019

$343,012

2015

$3,912 (+3.0%)

$282,346 + $53,941

$336,287

2014

$3,799 (+0.7%)

$272,657 + $52,091

$324,748

2013

$3,773 (+2.2%)

$272,657 + $52,091

$324,748

2012

$3,693 (+2.8%)

$271,425 + $51,856

$323,281

2011

$3,594 (+1.3%)

$266,103 + $50,840

$316,943

2010

$3,548 (+0.6%)

$260,885 + $49,844

$310,729

2009

$3,528 (+2.7%)

$258,935 + $49,472

$308,407

2008

$3,436

$259,551 + $49,590

$309,141

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

Zoning

R-1

Single Family Residential Zone

The R-1 Single Family Residential Zone is established to provide an environment conducive to the development of single family homes with no mixed or incompatible uses.

Permitted uses

Include but are not limited to:

Agriculture
Housing-Single unit
Housing-Multiple units
Housing-Senior
Housing-Other
Office
Park & open space

Property details

Interior

Bathroom Information
# of Full Baths: 1

Exterior

Exterior Information
Building Type: Single Family

Property Information
Living Sq. Ft: 1,165
Gross Sq. Ft: 1,525
Building Sq. Ft: 1,525
Legal Description: N-TRACT: 1319 BLOCK: LOT: 11

Parking & Garage Information
Garage/Parking Sq. Ft: 360

Lot Information
# of Buildings: 1
Land Sq. Ft: 7,334
Legal Lot Number: 11
Acres: 0.1684
Depth Footage: 146
Front Footage: 50
County Use Description: SINGLE FAM RESIDENCE

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 2
Baths: 1.0
Sq. Ft.: 1,165
Stories: —
Lot Size: 7,334 square feet
Style: Single Family Residential
Year Built: 1954
Year Renovated: —
County: Orange County
APN: 28421112

Home facts updated by county records on Oct 28, 2026

Around this home

Schools

K - 12
Preschool & daycare

Laurel Elementary School

Public K-6 • Assigned • 0.2mi

6/10

Brea Junior High School

Public 7-8 • Assigned • 0.8mi

8/10

Brea-Olinda High School

Public 9-12 • Assigned • 1.9mi

9/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

Brea sits between Fullerton value and Yorba Linda prestige, and right now the sharp pricers are winning. Sellers launching at 2022 numbers are sitting 60-90 days; the ones priced to sell go fast. If you're buying in North OC, give Brea a serious look...
3 weeks ago • Brea
Ruben Martinez
Redfin agent
33 deals
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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

6/10 Heat Factor

7 days above 96° expected this year, 22 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

5/10 Air Factor

7 unhealthy days expected this year, 9 days in 30 years

Provided by First Street

Historical weather

Brea, CA • 92821

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 9.5 hours in June and 6.9 hours in December, placing it above the U.S. average for solar exposure.

9.5 hrs

6.9 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$806,000 – $976,000

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New listings for sale in 92821

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Home values near 517 Union Pl

Data from public records.

Address	Redfin Estimate
505 Union Place, Brea, CA 3 Beds \| 1 Baths \| 1105 Sq. Ft.	$812,459
521 Union Place, Brea, CA 4 Beds \| 2 Baths \| 1933 Sq. Ft.	$1,295,013

Address	Redfin Estimate
509 Union Place, Brea, CA 2 Beds \| 1 Baths \| 1114 Sq. Ft.	$961,613
525 Union Place, Brea, CA 5 Beds \| 3 Baths \| 2516 Sq. Ft.	$1,134,811

Address	Redfin Estimate
513 Union Place, Brea, CA 4 Beds \| 1 Baths \| 1176 Sq. Ft.	$810,104
529 Union Place, Brea, CA 4 Beds \| 1 Baths \| 2257 Sq. Ft.	$970,380

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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 92821, CA

Sale history for 517 Union Pl

Tax history for 517 Union Pl

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 92821

Home values near 517 Union Pl

More real estate resources