Google street view image for 540 Concha St, Altadena, CA 91001

Sold

$1,005,964

Est. refi paymentEst. refi $1,656/mo

•

2 ba

•

1,534

sq ft

540 Concha St, Altadena, CA 91001

About this home

Wonderful Family Home. Good Floor Plan.

Single-familyProperty Type

1947Year Built

7,688 sq ftLot Size

$656Est. Price/Sq.Ft.

1 spaceParking

Source:Public Records

Redfin Estimate

$1,005,964

$786K since sold in August 1997$54K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 83.2% higher than the average sale price ($549K) of 6 comparable homes.

SOLD SEP 2, 2026
$550,000
A
Land— sq ft
3324 Raymond Ave, Altadena, CA 91001
SOLD SEP 8, 2026
$660,000
B
Land— sq ft
411 E Marigold St, Altadena, CA 91001
SOLD DEC 23, 2025
$450,000
C
Land— sq ft
915 Concha St, Altadena, CA 91001
Keller Williams Realty
SOLD OCT 28, 2025
$435,000
D
Land— sq ft
3297 Laurice Ave, Altadena, CA 91001
SOLD JUN 9, 2026
$610,000
E
Land— sq ft
456 Punahou St, Altadena, CA 91001
SOLD OCT 27, 2025
$590,000
F
Land— sq ft
900 E Mount Curve Ave, Altadena, CA 91001

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Earn from this home

Sell

$950,380

Est. take-home

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Refinance

Est. cash available

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Rent

$4,473/mo

Redfin rental estimate

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Market trends in 91001, CA

Last updated September 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

COMING SOON
$1,398,000
3 beds2 baths1,408 sq ft
1856 Harding Ave, Altadena, CA 91001
OPEN THU, 10AM TO 2PM
$1,898,000
4 beds4 baths2,469 sq ft
2391 Catherine Rd, Altadena, CA 91001
$2,848,000
6 beds5 baths4,180 sq ft
2098 Roosevelt, Altadena, CA 91001
$1,025,000
3 beds2 baths1,607 sq ft
3033 Glen Ave, Altadena, CA 91001
$1,089,000
3 beds1 bath1,264 sq ft
200 W Terrace St, Altadena, CA 91001
$795,000
3 beds1 bath1,186 sq ft
1933 Maiden Ln, Altadena, CA 91001
$2,100,000
4 beds3.5 baths3,638 sq ft
3332 Camp Huntington Rd, Altadena, CA 91001
See all

Provided by Redfin

Sale history for 540 Concha St

Year

Property tax

Land + Additions

Assessment*

2025

$1,251 (−73.0%)

$91,458

2024

$4,628 (+1.0%)

$89,665

2023

$4,584 (+3.5%)

$135,241 + $228,134

$363,375

2022

$4,431 (+6.0%)

$132,590 + $223,661

$356,251

2021

$4,179 (+3.8%)

$129,991 + $219,276

$349,267

2020

$4,025

$127,443 + $214,977

$342,420

2019

$4,029 (+0.4%)

$126,137 + $212,773

$338,910

2018

$4,012 (+1.1%)

$123,664 + $208,601

$332,265

2017

$3,970 (+2.4%)

$118,863 + $200,501

$319,364

2016

$3,876 (+1.1%)

$118,863 + $200,501

$319,364

2015

$3,833 (+1.9%)

$116,533 + $196,570

$313,103

2014

$3,763 (+1.2%)

$112,535 + $189,826

$302,361

2012

$3,719 (+2.5%)

$112,027 + $188,969

$300,996

2011

$3,629 (+1.6%)

$109,831 + $185,264

$295,095

2010

$3,572 (−0.5%)

$107,678 + $181,632

$289,310

2009

$3,591 (+6.4%)

$106,874 + $180,275

$287,149

2008

$3,374

$107,128 + $180,704

$287,832

Tax history for 540 Concha St

Year

Property tax

Land + Additions

Assessment*

2025

$1,251 (−73.0%)

$91,458

2024

$4,628 (+1.0%)

$89,665

2023

$4,584 (+3.5%)

$135,241 + $228,134

$363,375

2022

$4,431 (+6.0%)

$132,590 + $223,661

$356,251

2021

$4,179 (+3.8%)

$129,991 + $219,276

$349,267

2020

$4,025

$127,443 + $214,977

$342,420

2019

$4,029 (+0.4%)

$126,137 + $212,773

$338,910

2018

$4,012 (+1.1%)

$123,664 + $208,601

$332,265

2017

$3,970 (+2.4%)

$118,863 + $200,501

$319,364

2016

$3,876 (+1.1%)

$118,863 + $200,501

$319,364

2015

$3,833 (+1.9%)

$116,533 + $196,570

$313,103

2014

$3,763 (+1.2%)

$112,535 + $189,826

$302,361

2012

$3,719 (+2.5%)

$112,027 + $188,969

$300,996

2011

$3,629 (+1.6%)

$109,831 + $185,264

$295,095

2010

$3,572 (−0.5%)

$107,678 + $181,632

$289,310

2009

$3,591 (+6.4%)

$106,874 + $180,275

$287,149

2008

$3,374

$107,128 + $180,704

$287,832

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

Public record

Public record
Permits

Beds

Baths

Stories

—

Lot width

—

Lot depth

—

Lot size

7,688 Sq. Ft.

Year renovated

1953

Sq. Ft.

1,534

Year built

1947

Style

Single Family Residential

County

Los Angeles County

APN

5841002027

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 8, 2026.

Mar 13, 2027 • Active

Residential new construction building permit - county

Construct a new one-story accessory dwelling unit featuring a studio and one bathroom.

ADU

New construction

Mar 13, 2027 • Active

Residential new construction building permit - county

Construct a new two-story single-family home with a deck and an entry porch.

New construction

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

Around this home

Schools

Altadena Elementary School

Public K-5 • Assigned • 1.0mi

5/10

Eliot Arts Magnet

Public 6-8 • Assigned • 1.1mi

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

Climate risks

1/10 Flood Factor

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

8/10 Fire Factor

32% chance of being in a wildfire in next 30 years

5/10 Heat Factor

4 days above 95° expected this year, 11 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

$956,000 – $1.16M

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Nearby similar homes

$1,295,000

Land— sq ft

2235 Mar Vista Ave, Altadena, CA 91001

OPEN THU, 10AM TO 2PM

$1,098,000

3 beds2 baths1,494 sq ft

474 Colman St, Altadena, CA 91001

3D & VIDEO TOUR

$1,395,000

3 beds2 baths1,879 sq ft

541 E Woodbury, Altadena, CA 91001

$698,000

Land— sq ft

3805 Alzada Rd, Altadena, CA 91001

COMPASS

$600,000

Land— sq ft

2867 Windfall Ave, Altadena, CA 91001

$2,100,000

4 beds3.5 baths3,638 sq ft

3332 Camp Huntington Rd, Altadena, CA 91001

New listings for sale in 91001

COMING SOON

$1,398,000

3 beds2 baths1,408 sq ft

1856 Harding Ave, Altadena, CA 91001

OPEN THU, 10AM TO 2PM

$1,898,000

4 beds4 baths2,469 sq ft

2391 Catherine Rd, Altadena, CA 91001

$2,848,000

6 beds5 baths4,180 sq ft

2098 Roosevelt, Altadena, CA 91001

$1,025,000

3 beds2 baths1,607 sq ft

3033 Glen Ave, Altadena, CA 91001

$1,089,000

3 beds1 bath1,264 sq ft

200 W Terrace St, Altadena, CA 91001

$795,000

3 beds1 bath1,186 sq ft

1933 Maiden Ln, Altadena, CA 91001

$2,100,000

4 beds3.5 baths3,638 sq ft

3332 Camp Huntington Rd, Altadena, CA 91001

Home values near 540 Concha St

Data from public records.

Address	Redfin Estimate
596 Concha St, Altadena, CA 3 Beds \| 2.5 Baths \| 2921 Sq. Ft.	$1,617,240
502 Concha St, Altadena, CA 4 Beds \| 3 Baths \| 1777 Sq. Ft.	$1,142,445

Address	Redfin Estimate
486 Concha St, Altadena, CA 4 Beds \| 2 Baths \| 1749 Sq. Ft.	$908,805
508 Concha St, Altadena, CA 3 Beds \| 2 Baths \| 1762 Sq. Ft.	$1,145,333

Address	Redfin Estimate
494 Concha St, Altadena, CA 2 Beds \| 2 Baths \| 1467 Sq. Ft.	$808,787
518 Concha St, Altadena, CA 4 Beds \| 3 Baths \| 2460 Sq. Ft.	$915,097

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GreatSchools Ratings provided by GreatSchools.org.

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540 Concha St, Altadena, CA 91001

About this home

Redfin Estimate

Earn from this home

Market trends in 91001, CA

Sale history for 540 Concha St

Tax history for 540 Concha St

Public record

Property details

Public facts

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 91001

Home values near 540 Concha St

More real estate resources

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