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Off Market Aug 2023 for $1.5M

$1,079,390

Est. refi paymentEst. refi $10,036/mo

•

1,632

sq ft

491 Concha St, Altadena, CA 91001

About this home

Single-familyProperty Type

1950Year Built

0.57 acresLot Size

$661Est. Price/Sq.Ft.

2 car garageParking

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

Contact: tracieheileson@gmail.com

Bought with Dorothy Korostoff •DRE #01181688 • COMPASS

Bought with Carol Ortega •DRE #01228983 • COMPASS

Redfin checked: 2 minutes ago

•Source:CRMLS #P1-14651

Redfin Estimate

$1,079,390

$421K since sold in August 2023$26K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 42.2% higher than the average sale price ($759K) of 6 comparable homes.

SOLD JUN 9, 2026
$610,000
A
Land— sq ft
456 Punahou St, Altadena, CA 91001
SOLD AUG 13, 2026
$725,000
B
Land— sq ft
3315 Alegre, Altadena, CA 91001
SOLD MAY 1, 2026
$650,000
C
Land— sq ft
348 Parkman St, Altadena, CA 91001
COMPASS
SOLD SEP 8, 2026
$660,000
D
Land— sq ft
411 E Marigold St, Altadena, CA 91001
SOLD APR 24, 2026
$1,250,000
E
3 beds2 baths1,634 sq ft
900 Dolores Dr, Altadena, CA 91001
COMPASS
SOLD FEB 19, 2026
$660,000
F
Land— sq ft
281 E Pentagon St, Altadena, CA 91001

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Earn from this home

Sell

−$111,170

Est. take-home

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Refinance

Est. cash available

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Rent

$4,788/mo

Redfin rental estimate

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Market trends in 91001, CA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

102.6%

0.5% MoM

Median sale price

$1.6M

$49K MoM

Avg. days on market

40d

1 days MoM

Recently sold homes

4 MoM

New listings for sale

OPEN SAT, 2PM TO 4PM
$1,300,000
2 beds1.5 baths1,186 sq ft
781 Morada Pl, Altadena, CA 91001
OPEN FRI, 10AM TO 1PM
$1,479,000
3 beds3 baths1,909 sq ft
813 Mountain Vw, Altadena, CA 91001
VIDEO TOUR
$1,995,000
6 beds5.5 baths3,600 sq ft
3128 N Mount Curv, Altadena, CA 91001
OPEN SAT, 1PM TO 4PM
$888,888
2 beds1 bath768 sq ft
2548 Casitas Ave, Altadena, CA 91001
$1,720,000
5 beds4.5 baths3,348 sq ft
632 Hartwell Ct, Altadena, CA 91001
OPEN SAT, 11AM TO 2PM
$4,490,000
4 beds4.5 baths4,424 sq ft
1914 Midlothian Dr, Altadena, CA 91001
$1,698,000
3 beds2.5 baths2,149 sq ft
710 W Owen Ct, Altadena, CA 91001
COMPASS
OPEN SAT, 2PM TO 4PM
$859,000
3 beds1 bath1,380 sq ft
2211-1/8 Casitas Ave, Altadena, CA 91001
$1,095,000
4 beds2 baths2,016 sq ft
1565 Homewood Dr, Altadena, CA 91001
OPEN SAT, 1PM TO 3PM
$1,549,000
3 beds2 baths2,223 sq ft
2452 N Altadena Dr, Altadena, CA 91001
See all

Provided by Redfin

Sale history for 491 Concha St

Year

Property tax

Land + Additions

Assessment*

2025

$9,211 (−46.2%)

$795,600

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%)

$795,600

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 Jul 7, 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, Bathtub, Walk-in shower, Shower

Room Information
Entry, Kitchen, Living Room

Fireplace Information
Living Room, Gas
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: Yard, Lot 20000-39999 Sqft, Treed Lot, Tear Down, Sprinklers None, Park Nearby

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
Cable Available, Sewer Available, Natural Gas 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 Jul 7, 2026

Other

Listing Information
IDX Contact Info: tracieheileson@gmail.com

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

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

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

$1.03M – $1.24M

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Nearby similar homes

OPEN SAT, 2PM TO 4PM3D WALKTHROUGH

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2 beds1.5 baths1,186 sq ft

781 Morada Pl, Altadena, CA 91001

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Land— sq ft

16 E Altadena Dr, Altadena, CA 91001

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3D & VIDEO TOUR

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New listings for sale in 91001

OPEN SAT, 2PM TO 4PM3D WALKTHROUGH

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2 beds1.5 baths1,186 sq ft

781 Morada Pl, Altadena, CA 91001

OPEN FRI, 10AM TO 1PM

$1,479,000

3 beds3 baths1,909 sq ft

813 Mountain Vw, Altadena, CA 91001

VIDEO TOUR

$1,995,000

6 beds5.5 baths3,600 sq ft

3128 N Mount Curv, Altadena, CA 91001

OPEN SAT, 1PM TO 4PM

$888,888

2 beds1 bath768 sq ft

2548 Casitas Ave, Altadena, CA 91001

$1,720,000

5 beds4.5 baths3,348 sq ft

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OPEN SAT, 11AM TO 2PM

$4,490,000

4 beds4.5 baths4,424 sq ft

1914 Midlothian Dr, Altadena, CA 91001

$1,698,000

3 beds2.5 baths2,149 sq ft

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COMPASS

OPEN SAT, 2PM TO 4PM

$859,000

3 beds1 bath1,380 sq ft

2211-1/8 Casitas Ave, Altadena, CA 91001

$1,095,000

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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.	$864,753
470 Concha St, Altadena, CA 2 Beds \| 1 Baths \| 1116 Sq. Ft.	$648,063

Address	Redfin Estimate
454 Concha St, Altadena, CA 3 Beds \| 2 Baths \| 1644 Sq. Ft.	$1,034,699
476 Concha St, Altadena, CA 2 Beds \| 2 Baths \| 1742 Sq. Ft.	$804,908

Address	Redfin Estimate
462 Concha St, Altadena, CA 4 Beds \| 3 Baths \| 1097 Sq. Ft.	$791,705
486 Concha St, Altadena, CA 4 Beds \| 2 Baths \| 1749 Sq. Ft.	$1,017,248

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

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