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

Off market dec 1992 for $175K

$925,176

Est. refi paymentEst. refi $1,356/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 $925,176.

Single-familyProperty Type

1950Year Built

6,750 sq ftLot Size

$621Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$925,176

$750K since sold in December 1992$28K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 11.6% lower than the average sale price ($1.05M) of 6 comparable homes.

SOLD SEP 1, 2026
$950,000
A
3 beds2 baths1,550 sq ft
903 Willow Dr, Brea, CA 92821
SOLD OCT 23, 2026
$1,137,000
B
3 beds2 baths1,288 sq ft
3025 Lime Ave, Fullerton, CA 92835
SOLD SEP 11, 2026
$1,000,000
C
3 beds2 baths1,595 sq ft
404 Juniper, Brea, CA 92821
SOLD OCT 2, 2026
$898,217
D
3 beds2 baths1,221 sq ft
833 Mulberry, Brea, CA 92821
SOLD MAR 30, 2026
$1,195,000
E
3 beds2 baths1,654 sq ft
425 Cherry, Brea, CA 92821
SOLD JUL 30, 2026
$1,099,000
F
3 beds2 baths1,795 sq ft
1015 E Elm St, Brea, CA 92821
Marshall Reddick Real Estate

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Earn from this home

Sell

$876,485

Est. take-home

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Est. cash available

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Rent

$3,712/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

101.1%

0.5% MoM

Median sale price

$1.1M

$28K MoM

Avg. days on market

35d

3 days MoM

Recently sold homes

7 MoM

New listings for sale

OPEN SAT, 12PM TO 4PM
$1,199,000
4 beds2.5 baths2,081 sq ft
619 Pepperwood, Brea, CA 92821
$845,000
2 beds2 baths1,168 sq ft
2317 Raintree Dr, Brea, CA 92821
OPEN SAT, 1PM TO 4PM
$1,425,000
5 beds3.5 baths2,854 sq ft
325 Delphia Ave, Brea, CA 92821
$699,000
3 beds2.5 baths1,302 sq ft
1556 Honeywood Ct, Brea, CA 92821
Achievers Real Estate
$1,250,000
4 beds2.5 baths2,392 sq ft
2406 Rainbow Ln, Brea, CA 92821
OPEN SAT, 1PM TO 4PM
$1,299,000
5 beds3 baths2,992 sq ft
1184 Grand Cyn, Brea, CA 92821
OPEN SUN, 12PM TO 4PM
$1,090,000
4 beds2 baths1,987 sq ft
808 Steele, Brea, CA 92821
OPEN SAT, 12PM TO 3PM
$949,850
3 beds2 baths1,505 sq ft
879 Mango, Brea, CA 92821
$275,000
3 beds2 baths1,560 sq ft
1051 Site Dr #102, Brea, CA 92821
$1,099,000
3 beds2.5 baths1,934 sq ft
1310 Wickford Dr, Brea, CA 92821
See all

Provided by Redfin

Sale history for 520 Union Pl

Year

Property tax

Land + Additions

Assessment*

2025

$4,459 (+5.1%)

$228,731 + $144,020

$372,751

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%)

$228,731 + $144,020

$372,751

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: 2026

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 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 • 0.9mi

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

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...
1 month 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

$879,000 – $1.06M

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Nearby similar homes

OPEN SAT, 1PM TO 4PM

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Achievers Real Estate

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OPEN SAT, 1PM TO 4PM3D WALKTHROUGH

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OPEN SUN, 12PM TO 4PM

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OPEN SAT, 12PM TO 3PM3D WALKTHROUGH

$949,850

3 beds2 baths1,505 sq ft

879 Mango, Brea, CA 92821

Remodeled bathrooms • Open concept kitchen • Stone countertops

$275,000

3 beds2 baths1,560 sq ft

1051 Site Dr #102, Brea, CA 92821

Gourmet kitchen • Granite countertops • Natural sky light

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.	$816,385
517 Union Place, Brea, CA 2 Beds \| 1 Baths \| 1165 Sq. Ft.	$864,241
529 Union Place, Brea, CA 4 Beds \| 1 Baths \| 2257 Sq. Ft.	$990,217
508 Union Place, Brea, CA 3 Beds \| 1 Baths \| 1203 Sq. Ft.	$1,071,697
320 S Redwood Avenue, Brea, CA 4 Beds \| 3 Baths \| 2536 Sq. Ft.	$1,557,321
334 S Redwood Avenue, Brea, CA 3 Beds \| 2 Baths \| 1361 Sq. Ft.	$920,101
346 S Redwood Avenue, Brea, CA 3 Beds \| 2 Baths \| 1443 Sq. Ft.	$1,000,318

Address	Redfin Estimate
509 Union Place, Brea, CA 2 Beds \| 1 Baths \| 1114 Sq. Ft.	$975,342
521 Union Place, Brea, CA 4 Beds \| 2 Baths \| 1933 Sq. Ft.	$1,313,323
516 Union Place, Brea, CA 3 Beds \| 1 Baths \| 1152 Sq. Ft.	$910,782
504 Union Place, Brea, CA 3 Beds \| 1 Baths \| 1135 Sq. Ft.	$884,782
326 S Redwood Avenue, Brea, CA 3 Beds \| 1 Baths \| 1195 Sq. Ft.	$835,659
338 S Redwood Avenue, Brea, CA 3 Beds \| 1 Baths \| 1094 Sq. Ft.	$877,988
333 Laurel Avenue, Brea, CA 3 Beds \| - Baths \| 1282 Sq. Ft.	$970,543

Address	Redfin Estimate
513 Union Place, Brea, CA 4 Beds \| 1 Baths \| 1176 Sq. Ft.	$815,622
525 Union Place, Brea, CA 5 Beds \| 3 Baths \| 2516 Sq. Ft.	$1,137,088
512 Union Place, Brea, CA 3 Beds \| 2 Baths \| 1834 Sq. Ft.	$1,018,870
500 Union Place, Brea, CA 2 Beds \| 2 Baths \| 1714 Sq. Ft.	$957,057
330 S Redwood Avenue, Brea, CA 3 Beds \| 2 Baths \| 1848 Sq. Ft.	$1,033,903
342 S Redwood Avenue, Brea, CA 3 Beds \| 1 Baths \| 1195 Sq. Ft.	$859,314
329 Laurel Avenue, Brea, CA 2 Beds \| - Baths \| - Sq. Ft.	$941,662

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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

Local insights from Redfin agents

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