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Off market aug 2023 for $1.5M

$1,062,394

Est. refi paymentEst. refi $9,826/mo

•

1,632

sq ft

491 Concha St, Altadena, CA 91001

About this home

Single-familyProperty Type

1950Year Built

0.57 acresLot Size

$651Est. Price/Sq.Ft.

2 car garageParking

Listed by Tracie Heileson •DRE #01432936 • Douglas Elliman of California, Inc.

Bought with Dorothy Korostoff •DRE #01181688 • COMPASS

Bought with Carol Ortega •DRE #01228983 • COMPASS

Redfin checked: a minute ago

•Source:CRMLS #P1-14651

Redfin Estimate

$1,062,394

$438K since sold in August 2023$60K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 66.4% higher than the average sale price ($638K) of 6 comparable homes.

SOLD OCT 26, 2026
$715,000
A
3 beds2 baths1,560 sq ft
428 Parkman St, Altadena, CA 91001
SOLD SEP 28, 2026
$560,000
B
Land— sq ft
3154 Alaca Dr, Altadena, CA 91001
SOLD AUG 13, 2026
$725,000
C
Land— sq ft
3315 Alegre, Altadena, CA 91001
SOLD OCT 16, 2026
$560,000
D
Land— sq ft
988 Wapello St, Altadena, CA 91001
SOLD JUN 9, 2026
$610,000
E
Land— sq ft
456 Punahou St, Altadena, CA 91001
SOLD SEP 8, 2026
$660,000
F
Land— sq ft
411 E Marigold St, Altadena, CA 91001

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Earn from this home

Sell

−$125,246

Est. take-home

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Refinance

Est. cash available

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Rent

$4,684/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

3D WALKTHROUGH
$3,795,000
4 beds3.5 baths3,498 sq ft
3435 Chaney Trl, Altadena, CA 91001
COMPASS
See all

Provided by Redfin

Sale history for 491 Concha St

Year

Property tax

Land + Additions

Assessment*

2025

$9,211 (−46.2%)

$811,512

2024

$17,136 (+18.4%)

$795,600

2023

$14,478 (+3.6%)

$1,200,000 + $300,000

$1,500,000

2022

$13,975 (+4.9%)

$750,540 + $493,211

$1,243,751

2021

$13,328 (+4.2%)

$735,824 + $483,541

$1,219,365

2020

$12,790 (+811.1%)

$721,397 + $474,060

$1,195,457

2019

$1,404 (+1.7%)

$714,000 + $469,200

$1,183,200

2018

$1,381 (+1.1%)

$28,749 + $49,863

$78,612

2017

$1,366 (+3.6%)

$27,634 + $47,928

$75,562

2016

$1,319 (+1.0%)

$27,634 + $47,928

$75,562

2015

$1,306

$27,093 + $46,989

$74,082

2014

$1,305 (+1.7%)

$26,165 + $45,378

$71,543

2012

$1,283 (+2.5%)

$26,047 + $45,173

$71,220

2011

$1,252 (+1.6%)

$25,537 + $44,288

$69,825

2010

$1,232 (+0.7%)

$25,037 + $43,420

$68,457

2009

$1,224 (+5.5%)

$24,850 + $43,096

$67,946

2008

$1,161

$24,910 + $43,199

$68,109

Tax history for 491 Concha St

Year

Property tax

Land + Additions

Assessment*

2025

$9,211 (−46.2%)

$811,512

2024

$17,136 (+18.4%)

$795,600

2023

$14,478 (+3.6%)

$1,200,000 + $300,000

$1,500,000

2022

$13,975 (+4.9%)

$750,540 + $493,211

$1,243,751

2021

$13,328 (+4.2%)

$735,824 + $483,541

$1,219,365

2020

$12,790 (+811.1%)

$721,397 + $474,060

$1,195,457

2019

$1,404 (+1.7%)

$714,000 + $469,200

$1,183,200

2018

$1,381 (+1.1%)

$28,749 + $49,863

$78,612

2017

$1,366 (+3.6%)

$27,634 + $47,928

$75,562

2016

$1,319 (+1.0%)

$27,634 + $47,928

$75,562

2015

$1,306

$27,093 + $46,989

$74,082

2014

$1,305 (+1.7%)

$26,165 + $45,378

$71,543

2012

$1,283 (+2.5%)

$26,047 + $45,173

$71,220

2011

$1,252 (+1.6%)

$25,537 + $44,288

$69,825

2010

$1,232 (+0.7%)

$25,037 + $43,420

$68,457

2009

$1,224 (+5.5%)

$24,850 + $43,096

$67,946

2008

$1,161

$24,910 + $43,199

$68,109

*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
Zoning
Permits

Beds

Baths

Stories

—

Lot width

—

Lot depth

—

Lot size

0.57 Acres

Year renovated

1950

Sq. Ft.

1,632

Year built

1950

Style

Single Family Residential

County

Los Angeles County

APN

5842021019

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 8, 2026.

R-1-10000

Single-Family Residence Zone

Residential Zones preserve, protect, and enhance areas for residential land uses in a range of densities; provide for orderly, well-planned, and balanced growth of residential neighborhoods; and ensure adequate light, air, privacy, and open space for each dwelling. These zones also provide for the appropriate location of public and semi-public uses such as schools, parks, and religious facilities that can serve and complement residential uses.

Permitted uses

Include but are not limited to:

Agriculture-Other
Housing-Group
Housing-Other

Nov 22, 2025 • Final

Residential addition/alteration building permit - county

Perform an interior remodel and enlarge or replace windows.

Remodel

Nov 22, 2025 • Final

Mechanical permit (simple) - county

Perform mechanical work for a full interior remodel of a residential building.

HVAC

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

Parking

Parking / Garage Information
Attached Garage
# of Garage Spaces: 2
Has Parking
# of Parking Spaces: 2

Interior

Laundry Information
None

Kitchen Information
Appliances: Dishwasher, Electric Stove
Has Appliances
In Kitchen
Tile Counters

Bathroom Information
# of Baths (Full): 1
# of Baths (3/4): 1
Shower in Tub, Walk-in shower, Bathtub, Shower

Room Information
Entry, Kitchen, Living Room

Fireplace Information
Gas, Living Room
Has Fireplace

Flooring Information
Wood

Interior Features
Entry Location: YES
2 Staircases
Levels: Multi/Split
Security Features: Carbon Monoxide Detector(s), Smoke Detector

Exterior

Exterior Information
Structure Type: House
Roof: Composition
Fencing: See Remarks, Average Condition
Has Fence
Construction Materials: Stucco

Exterior Features
Patio And Porch Features: Concrete, Slab
Has Patio
Pool Features: None

Lot Information
Lot Size Source: Assessor's Data
Lot Features: Treed Lot, Sprinklers None, Park Nearby, Tear Down, Lot 20000-39999 Sqft, Yard

Property Information
Common Walls: No Common Walls
Direction Faces: North
Living Area Source: Assessor's Data
Parcel Number: 5842021019
Property Condition: Fixer
Year Built Source: Assessor
Property ADU: No

Utilities

Utilities Information
Sewer: Public Sewer
Sewer Available, Natural Gas Available, Cable Available, Electricity Available
Water Source: Private

Location

Neighborhood Information
Community Features: Park

School Information
Middle Or Junior School: Charles W Eliot
High School: John Muir
Middle Or Junior School 2: CHWEL
High School 2: JOHMUI

Location Information
Latitude: 34.20050400
Longitude: -118.13385600
Directions: Go north on Lake to Concha and turn left. House is on the right hand side.

Public facts

Beds: 4
Baths: 2.0
Sq. Ft.: 1,632
Stories: —
Lot Size: 0.57 acres
Style: Single Family Residential
Year Built: 1950
Year Renovated: 1950
County: Los Angeles County
APN: 5842021019

Home facts updated by county records on Oct 8, 2026

Other

Listing Agent Information
List Agent First Name: Tracie
List Agent Last Name: Heileson

Listing Office Information
List Office Name: Douglas Elliman of California, Inc.

Selling Agent Information
Buyer Agent First Name: Dorothy
Buyer Agent Last Name: Korostoff
Co-Buyer Agent First Name: Carol
Co-Buyer Agent Last Name: Ortega

Selling Office Information
Buyer Office Name: COMPASS
Co-Buyer Office Name: COMPASS

Around this home

Schools

K - 12
Preschool & daycare

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...
2 weeks ago • Los Angeles County
Sang Ur
Redfin Premier agent
124 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

5 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 – $1.22M

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Nearby similar homes

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Land— sq ft

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New listings for sale in 91001

3D 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

Home values near 491 Concha St

Data from public records.

Address	Redfin Estimate
446 Concha St, Altadena, CA 2 Beds \| 1 Baths \| 980 Sq. Ft.	$877,040
470 Concha St, Altadena, CA 2 Beds \| 1 Baths \| 1116 Sq. Ft.	$719,358
494 Concha St, Altadena, CA 2 Beds \| 2 Baths \| 1467 Sq. Ft.	$851,208
518 Concha St, Altadena, CA 4 Beds \| 3 Baths \| 2460 Sq. Ft.	$1,499,556
540 Concha St, Altadena, CA 3 Beds \| 2 Baths \| 1534 Sq. Ft.	$1,075,757
473 Concha St, Altadena, CA 3 Beds \| 2.5 Baths \| 2134 Sq. Ft.	$1,529,141
455 Concha St, Altadena, CA 3 Beds \| 2 Baths \| 2089 Sq. Ft.	$1,191,258

Address	Redfin Estimate
454 Concha St, Altadena, CA 3 Beds \| 2 Baths \| 1644 Sq. Ft.	$1,068,475
476 Concha St, Altadena, CA 2 Beds \| 2 Baths \| 1742 Sq. Ft.	$877,857
502 Concha St, Altadena, CA 4 Beds \| 3 Baths \| 1777 Sq. Ft.	$1,023,631
528 Concha St, Altadena, CA 4 Beds \| 2 Baths \| 2447 Sq. Ft.	$1,102,958
517 Concha St, Altadena, CA 2 Beds \| 2 Baths \| 1648 Sq. Ft.	$1,048,072
465 Concha St, Altadena, CA 3 Beds \| 3.5 Baths \| 2659 Sq. Ft.	$1,004,747
445 Concha St, Altadena, CA 3 Beds \| 2 Baths \| 1662 Sq. Ft.	$1,121,460

Address	Redfin Estimate
462 Concha St, Altadena, CA 4 Beds \| 3 Baths \| 1097 Sq. Ft.	$744,518
486 Concha St, Altadena, CA 4 Beds \| 2 Baths \| 1749 Sq. Ft.	$885,569
508 Concha St, Altadena, CA 3 Beds \| 2 Baths \| 1762 Sq. Ft.	$1,145,664
532 Concha St, Altadena, CA 4 Beds \| 3 Baths \| 1985 Sq. Ft.	$768,447
477 Concha St, Altadena, CA - Beds \| 1 Baths \| 1190 Sq. Ft.	$1,270,304
465 Concha St, Altadena, CA 3 Beds \| 4 Baths \| 2659 Sq. Ft.	$1,530,567
481 Wapello St, Altadena, CA 3 Beds \| 3 Baths \| 2057 Sq. Ft.	$1,254,138

Property information provided by CRMLS .

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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 491 Concha St

Tax history for 491 Concha St

Public record

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 491 Concha St

More real estate resources