Google street view image for 520 Union Pl, Brea, CA 92821

Off Market Dec 1992 for $175K

$909,034

Est. refi paymentEst. refi $1,342/mo

•

2 ba

•

1,489

sq ft

520 Union Pl, Brea, CA 92821

About this home

520 Union Pl is a 1,489 square foot house on a 6,750 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on December 11, 1992 for $175,000. Based on Redfin's Brea data, we estimate the home's value is $909,034.

Single-familyProperty Type

1950Year Built

6,750 sq ftLot Size

$610Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$909,034

$734K since sold in December 1992$4,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 17.5% lower than the average sale price ($1.10M) of 6 comparable homes.

SOLD SEP 1, 2026
$950,000
A
3 beds2 baths1,550 sq ft
903 Willow Dr, Brea, CA 92821
SOLD JUL 30, 2026
$1,099,000
B
3 beds2 baths1,795 sq ft
1015 E Elm St, Brea, CA 92821
Marshall Reddick Real Estate
SOLD MAR 30, 2026
$1,195,000
C
3 beds2 baths1,654 sq ft
425 Cherry, Brea, CA 92821
SOLD FEB 27, 2026
$1,000,000
D
3 beds2 baths1,357 sq ft
719 S Walnut, Brea, CA 92821
SOLD JUL 31, 2026
$1,240,000
E
3 beds2 baths1,600 sq ft
601 Cherry St, Brea, CA 92821
SOLD JUN 8, 2026
$1,130,000
F
3 beds2 baths1,662 sq ft
415 W Acacia, Brea, CA 92821

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Earn from this home

Sell

$861,159

Est. take-home

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Est. cash available

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Rent

$3,826/mo

Redfin rental estimate

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Market trends in 92821, CA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

101.4%

0.8% MoM

Median sale price

$1.2M

$14K MoM

Avg. days on market

28d

0 days MoM

Recently sold homes

11 MoM

New listings for sale

COMING SOON
$999,000
3 beds3.5 baths2,242 sq ft
440 Village, Brea, CA 92821
COMING SOON
141 Meadowcreek, Brea, CA 92821
$1,190,000
4 beds2.5 baths1,931 sq ft
141 Meadowcreek, Brea, CA 92821
NEW 33 HRS AGO
$795,000
4 beds1 bath1,380 sq ft
236 Olive, Brea, CA 92821
OPEN SEP 14, 3PM TO 5PM
$1,095,000
4 beds3 baths2,174 sq ft
1621 N Dorothy, Brea, CA 92821
Elevate Real Estate Agency
OPEN SUN, 2PM TO 4PM
$295,000
3 beds2 baths1,720 sq ft
1051 Site Dr #112 #112, Brea, CA 92821
Golden Nest Realty Group
COMING SOON
$1,275,000
4 beds3 baths2,246 sq ft
1401 Los Altos Dr, Brea, CA 92821
OPEN SUN, 1PM TO 4PM
$2,298,888
5 beds5 baths3,195 sq ft
2709 Alamitos Rd, Brea, CA 92821
OPEN SUN, 11AM TO 2PM
$1,100,000
3 beds2.5 baths1,993 sq ft
350 Catalina, Brea, CA 92821
COMING SOON
$1,200,000
3 beds2.5 baths1,890 sq ft
439 N Naranjal, Brea, CA 92821
OPEN SUN, 1PM TO 4PM
$1,075,000
4 beds2 baths1,497 sq ft
330 Magnolia Ave, Brea, CA 92821
Coldwell Banker Realty
See all

Provided by Redfin

Sale history for 520 Union Pl

Year

Property tax

Land + Additions

Assessment*

2025

$4,459 (+5.1%)

$224,246 + $141,197

$365,443

2024

$4,242 (+11.5%)

$224,246 + $141,197

$365,443

2023

$3,803 (+1.1%)

$219,849 + $138,429

$358,278

2022

$3,762 (+1.9%)

$215,539 + $106,303

$321,842

2021

$3,692 (+0.7%)

$211,313 + $104,219

$315,532

2020

$3,666 (+2.7%)

$207,170 + $102,176

$309,346

2019

$3,570 (+1.5%)

$205,046 + $101,129

$306,175

2018

$3,516 (+1.9%)

$201,025 + $99,147

$300,172

2017

$3,449 (+2.0%)

$193,219 + $95,298

$288,517

2016

$3,381 (+1.5%)

$193,219 + $95,298

$288,517

2015

$3,332 (+3.0%)

$189,430 + $93,430

$282,860

2014

$3,236 (+0.7%)

$182,930 + $90,225

$273,155

2013

$3,213 (+5.9%)

$182,930 + $90,225

$273,155

2012

$3,034 (+8.8%)

$182,103 + $89,818

$271,921

2011

$2,788 (+1.5%)

$178,533 + $77,988

$256,521

2010

$2,748 (+0.8%)

$175,032 + $61,770

$236,802

2009

$2,727

$173,724 + $61,309

$235,033

2008

$2,729

$174,137 + $61,455

$235,592

Tax history for 520 Union Pl

Year

Property tax

Land + Additions

Assessment*

2025

$4,459 (+5.1%)

$224,246 + $141,197

$365,443

2024

$4,242 (+11.5%)

$224,246 + $141,197

$365,443

2023

$3,803 (+1.1%)

$219,849 + $138,429

$358,278

2022

$3,762 (+1.9%)

$215,539 + $106,303

$321,842

2021

$3,692 (+0.7%)

$211,313 + $104,219

$315,532

2020

$3,666 (+2.7%)

$207,170 + $102,176

$309,346

2019

$3,570 (+1.5%)

$205,046 + $101,129

$306,175

2018

$3,516 (+1.9%)

$201,025 + $99,147

$300,172

2017

$3,449 (+2.0%)

$193,219 + $95,298

$288,517

2016

$3,381 (+1.5%)

$193,219 + $95,298

$288,517

2015

$3,332 (+3.0%)

$189,430 + $93,430

$282,860

2014

$3,236 (+0.7%)

$182,930 + $90,225

$273,155

2013

$3,213 (+5.9%)

$182,930 + $90,225

$273,155

2012

$3,034 (+8.8%)

$182,103 + $89,818

$271,921

2011

$2,788 (+1.5%)

$178,533 + $77,988

$256,521

2010

$2,748 (+0.8%)

$175,032 + $61,770

$236,802

2009

$2,727

$173,724 + $61,309

$235,033

2008

$2,729

$174,137 + $61,455

$235,592

*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: 2

Heating & Cooling
Heating Fuel Type: Electric

Exterior

Exterior Information
Building Type: Single Family

Pool Information
Has Pool

Property Information
Living Sq. Ft: 1,489
Building Sq. Ft: 1,489
Legal Description: N-TRACT: 1319 BLOCK: LOT: 27

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

Lot Information
# of Buildings: 1
Land Sq. Ft: 6,750
Legal Lot Number: 27
Acres: 0.155
Depth Footage: 122
Front Footage: 50
Zoning Code: R1
County Use Description: SINGLE FAM RESIDENCE

Utility Information
Sewer Type: Public
Water Service Type: Public

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 1,489
Stories: —
Lot Size: 6,750 square feet
Style: Single Family Residential
Year Built: 1950
Year Renovated: 1950
County: Orange County
APN: 28421201

Home facts updated by county records on Jul 23, 2026

Around this home

Schools

Laurel Elementary School

Public K-6 • Assigned • 0.2mi

6/10

Brea Junior High School

Public 7-8 • Assigned • 0.9mi

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

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

$864,000 – $1.05M

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New listings for sale in 92821

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Elevate Real Estate Agency

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OPEN SUN, 1PM TO 4PM

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OPEN SUN, 11AM TO 2PM

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Home values near 520 Union Pl

Data from public records.

Address	Redfin Estimate
505 Union Place, Brea, CA 3 Beds \| 1 Baths \| 1105 Sq. Ft.	$825,106
517 Union Place, Brea, CA 2 Beds \| 1 Baths \| 1165 Sq. Ft.	$805,438

Address	Redfin Estimate
509 Union Place, Brea, CA 2 Beds \| 1 Baths \| 1114 Sq. Ft.	$977,029
521 Union Place, Brea, CA 4 Beds \| 2 Baths \| 1933 Sq. Ft.	$1,343,750

Address	Redfin Estimate
513 Union Place, Brea, CA 4 Beds \| 1 Baths \| 1176 Sq. Ft.	$812,600
525 Union Place, Brea, CA 5 Beds \| 3 Baths \| 2516 Sq. Ft.	$1,173,571

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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 520 Union Pl

Tax history for 520 Union Pl

Zoning

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 92821

Home values near 520 Union Pl

More real estate resources