Google street view image for 502 Concha St, Altadena, CA 91001

Off market aug 1999 for $187K

$1,067,315

Est. refi paymentEst. refi $1,468/mo

•

3 ba

•

1,777

sq ft

502 Concha St, Altadena, CA 91001

About this home

502 Concha St is a 1,777 square foot house on a 6,980 square foot lot with 4 bedrooms and 3 bathrooms. - it last sold on August 10, 1999 for $187,000. Based on Redfin's Altadena data, we estimate the home's value is $1,067,315.

Single-familyProperty Type

1948Year Built

6,980 sq ftLot Size

$601Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,067,315

$880K since sold in August 1999$117K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 83.8% higher than the average sale price ($581K) of 6 comparable homes.

SOLD OCT 16, 2026
$560,000
A
Land— sq ft
988 Wapello St, Altadena, CA 91001
SOLD AUG 17, 2026
$545,000
B
Land— sq ft
298 E Poppyfields Dr, Altadena, CA 91001
Keller Williams Realty
SOLD JUN 9, 2026
$610,000
C
Land— sq ft
456 Punahou St, Altadena, CA 91001
SOLD SEP 2, 2026
$550,000
D
Land— sq ft
3324 Raymond Ave, Altadena, CA 91001
SOLD SEP 8, 2026
$660,000
E
Land— sq ft
411 E Marigold St, Altadena, CA 91001
SOLD SEP 28, 2026
$560,000
F
Land— sq ft
3154 Alaca Dr, Altadena, CA 91001

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Earn from this home

Sell

$985,408

Est. take-home

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Refinance

Est. cash available

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Rent

$5,073/mo

Redfin rental estimate

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Market trends in 91001, CA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

102.5%

0.1% MoM

Median sale price

$1.6M

$31K MoM

Avg. days on market

45d

5 days MoM

Recently sold homes

0 MoM

New listings for sale

OPEN SAT, 2PM TO 4PM
$3,795,000
4 beds3.5 baths3,498 sq ft
3435 Chaney Trl, Altadena, CA 91001
COMPASS
$800,000
2 beds1 bath1,016 sq ft
1970 Allen Ave, Altadena, CA 91001
OPEN SAT, 1PM TO 3PM
$1,398,000
3 beds2 baths1,993 sq ft
1856 Harding Ave, Altadena, CA 91001
$2,799,000
7 beds6 baths3,500 sq ft
715 Devirian Pl, Altadena, CA 91001
See all

Provided by Redfin

Sale history for 502 Concha St

Year

Property tax

Land + Additions

Assessment*

2025

$405 (−73.0%)

$11,843

2024

$1,501 (+1.2%)

$11,611

2023

$1,483 (+3.0%)

$17,516 + $59,103

$76,619

2022

$1,440 (+11.0%)

$17,173 + $57,945

$75,118

2021

$1,297 (+2.6%)

$16,837 + $56,809

$73,646

2020

$1,264 (+0.4%)

$16,507 + $55,696

$72,203

2019

$1,258 (+6.6%)

$16,338 + $55,125

$71,463

2018

$1,180 (+1.2%)

$16,018 + $54,045

$70,063

2017

$1,166 (+4.2%)

$15,397 + $51,948

$67,345

2016

$1,119 (+1.2%)

$15,397 + $51,948

$67,345

2015

$1,106 (+0.7%)

$15,096 + $50,930

$66,026

2014

$1,098 (+2.0%)

$14,579 + $49,183

$63,762

2012

$1,076 (+2.9%)

$14,514 + $48,961

$63,475

2011

$1,046 (+1.7%)

$14,230 + $48,001

$62,231

2010

$1,028 (+1.0%)

$13,951 + $47,060

$61,011

2009

$1,018 (+5.7%)

$13,847 + $46,709

$60,556

2008

$964

$13,880 + $46,820

$60,700

Tax history for 502 Concha St

Year

Property tax

Land + Additions

Assessment*

2025

$405 (−73.0%)

$11,843

2024

$1,501 (+1.2%)

$11,611

2023

$1,483 (+3.0%)

$17,516 + $59,103

$76,619

2022

$1,440 (+11.0%)

$17,173 + $57,945

$75,118

2021

$1,297 (+2.6%)

$16,837 + $56,809

$73,646

2020

$1,264 (+0.4%)

$16,507 + $55,696

$72,203

2019

$1,258 (+6.6%)

$16,338 + $55,125

$71,463

2018

$1,180 (+1.2%)

$16,018 + $54,045

$70,063

2017

$1,166 (+4.2%)

$15,397 + $51,948

$67,345

2016

$1,119 (+1.2%)

$15,397 + $51,948

$67,345

2015

$1,106 (+0.7%)

$15,096 + $50,930

$66,026

2014

$1,098 (+2.0%)

$14,579 + $49,183

$63,762

2012

$1,076 (+2.9%)

$14,514 + $48,961

$63,475

2011

$1,046 (+1.7%)

$14,230 + $48,001

$62,231

2010

$1,028 (+1.0%)

$13,951 + $47,060

$61,011

2009

$1,018 (+5.7%)

$13,847 + $46,709

$60,556

2008

$964

$13,880 + $46,820

$60,700

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

Permits

Oct 13, 2020 • Active

Residential repair/replacement building permit - county

Demolition

Roofing

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

Heating & Cooling
Heating Type: Central

Exterior

Property Information
Subdivision Name: 6817
Living Sq. Ft: 1,777
# of Units: 1
Legal Description: TRACT # 6817 LOT 20

Lot Information
# of Buildings: 1
Land Sq. Ft: 6,980
Legal Lot Number: 20
Acres: 0.1602
Depth Footage: 152
Front Footage: 46
Zoning Code: LCR175
County Use Description: SINGLE FAMILY RESID

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 1,777
Stories: —
Lot Size: 6,980 square feet
Style: Single Family Residential
Year Built: 1948
Year Renovated: 1954
County: Los Angeles County
APN: 5841002013

Home facts updated by county records on Oct 8, 2026

Around this home

Schools

Altadena Elementary School

Public K-5 • Assigned • 1.0mi

5/10

Eliot Arts Magnet

Public 6-8 • Assigned • 1.2mi

2/10

John Muir High School

Public 9-12 • Assigned • 2.1mi

4/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

The Los Angeles County market is becoming more balanced, giving buyers a little more room to negotiate while well-priced homes can still attract strong interest. With homes taking longer to sell and buyers becoming more selective, pricing and...
7 days ago • Los Angeles County
Sang Ur
Redfin Premier agent
123 deals
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Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

8/10 Fire Factor

31% chance of being in a wildfire in next 30 years

5/10 Heat Factor

4 days above 95° expected this year, 12 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

9/10 Air Factor

21 unhealthy days expected this year, 24 days in 30 years

Provided by First Street

Historical weather

Altadena, CA • 91001

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 10.2 hours in June and 6.5 hours in December, placing it above the U.S. average for solar exposure.

10.2 hrs

6.5 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.01M – $1.23M

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New listings for sale in 91001

OPEN SAT, 2PM TO 4PM3D WALKTHROUGH

$3,795,000

4 beds3.5 baths3,498 sq ft

3435 Chaney Trl, Altadena, CA 91001

Sprawling lot • Built-in shelving • Chef's kitchen

COMPASS

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1970 Allen Ave, Altadena, CA 91001

Detached garage • Expansive backyard • Neighborhood parks

OPEN SAT, 1PM TO 3PM

$1,398,000

3 beds2 baths1,993 sq ft

1856 Harding Ave, Altadena, CA 91001

Mature trees • Large picture window • 9,564 sq ft lot

$2,799,000

7 beds6 baths3,500 sq ft

715 Devirian Pl, Altadena, CA 91001

Scenic hiking trails • Vibrant gardens • Detached structure

Home values near 502 Concha St

Data from public records.

Address	Redfin Estimate
454 Concha Street, Altadena, CA 3 Beds \| 2 Baths \| 1644 Sq. Ft.	$1,084,182
476 Concha Street, Altadena, CA 2 Beds \| 2 Baths \| 1742 Sq. Ft.	$838,558

Address	Redfin Estimate
462 Concha Street, Altadena, CA 4 Beds \| 3 Baths \| 1097 Sq. Ft.	$738,776
486 Concha Street, Altadena, CA 4 Beds \| 2 Baths \| 1749 Sq. Ft.	$919,083

Address	Redfin Estimate
470 Concha Street, Altadena, CA 2 Beds \| 1 Baths \| 1116 Sq. Ft.	$705,670
494 Concha Street, Altadena, CA 2 Beds \| 2 Baths \| 1467 Sq. Ft.	$831,067

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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 91001, CA

Sale history for 502 Concha St

Tax history for 502 Concha St

Permits

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 91001

Home values near 502 Concha St

More real estate resources