Google street view image for 2275 Santa Rosa Ave, Altadena, CA 91001

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SOLD

$1,500,565

Est. refi paymentEst. refi $2,672/mo

•

3 ba

•

2,368

sq ft

2275 Santa Rosa Ave, Altadena, CA 91001

About this home

CASE STUDY HOUSE #20, THE SAUL BASS RESIDENCE, 1958, BUFF, STRAUB & HENSMAN ARCHITECTS. LOS ANGELES COUNTY MUSEUM OF ART GUIDE NUMBER J4, 53. ONE OF THE LARGEST OF THE CASE STUDY HOUSES, THE INTERNATIONALLY ACCLAIMED RESIDENCE EPITOMIZES THE 'CALIFORNIA LIFESTYLE' OF INDOOR-OUTDOOR, POOLSIDE LIVING. COURT APPROVAL DATE IS JULY 19, 2002, PASADENA DEPT. A. 1ST OVERBID: $525,500.

Single-familyProperty Type

1958Year Built

0.27 acresLot Size

$634Est. Price/Sq.Ft.

1 garage spacesParking

Source:Public Records

Redfin Estimate

$1,500,565

$1.0M since sold in September 2002$149K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 71.3% higher than the average sale price ($876K) of 6 comparable homes.

SOLD AUG 14, 2026
$755,000
A
Land— sq ft
428 E Mariposa St, Altadena, CA 91001
SOLD JUL 27, 2026
$1,130,000
B
4 beds3 baths2,184 sq ft
509 Alameda, Altadena, CA 91001
Equity Union
SOLD MAR 31, 2026
$610,000
C
Land— sq ft
2470 Marengo Ave, Altadena, CA 91001
SOLD JUL 27, 2026
$1,560,000
D
3 beds2 baths2,033 sq ft
207 Highlawn Pl, Altadena, CA 91001
SOLD MAR 16, 2026
$550,000
E
Land— sq ft
283 E Mariposa St, Altadena, CA 91001
Berkshire Hathaway HomeServices California
SOLD JUL 9, 2026
$650,000
F
Land— sq ft
1115 Madre Vista Rd, Altadena, CA 91001

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Earn from this home

Sell

$1,418,198

Est. take-home

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Refinance

Est. cash available

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Rent

$5,699/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 TODAY, 2PM TO 5PM
$1,849,000
3 beds3.5 baths2,160 sq ft
2185 N Roosevelt Ave, Altadena, CA 91001
OPEN TODAY, 2PM TO 4PM
$995,000
4 beds1 bath1,541 sq ft
524 Crosby St, Altadena, CA 91001
OPEN TODAY, 2PM TO 4PM
$1,549,000
4 beds3 baths2,278 sq ft
1831 E Calaveras St, Altadena, CA 91001
OPEN TODAY, 2PM TO 4PM
$1,300,000
2 beds1.5 baths1,186 sq ft
781 Morada Pl, Altadena, CA 91001
OPEN TODAY, 12PM TO 4PM
$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 TODAY, 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 TODAY, 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
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Provided by Redfin

Sale history for 2275 Santa Rosa Ave

** Price available after signing in.

Year

Property tax

Land + Additions

Assessment*

2025

$9,113 (+5.3%)

$345,562 + $378,586

$724,148

2024

$8,652 (+0.9%)

$345,562 + $378,586

$724,148

2023

$8,578 (+3.5%)

$338,787 + $371,163

$709,950

2022

$8,288 (+5.7%)

$332,145 + $363,886

$696,031

2021

$7,839 (+4.0%)

$325,633 + $356,751

$682,384

2020

$7,535 (−0.2%)

$319,249 + $349,756

$669,005

2019

$7,551 (−0.6%)

$315,976 + $346,170

$662,146

2018

$7,594 (+1.0%)

$309,781 + $339,383

$649,164

2017

$7,519 (+2.3%)

$297,752 + $326,205

$623,957

2016

$7,352 (+1.1%)

$297,752 + $326,205

$623,957

2015

$7,273 (+2.0%)

$291,914 + $319,809

$611,723

2014

$7,128 (+1.0%)

$281,898 + $308,836

$590,734

2012

$7,059 (+2.4%)

$280,624 + $307,441

$588,065

2011

$6,895 (+1.6%)

$275,122 + $301,413

$576,535

2010

$6,789 (−0.8%)

$269,728 + $295,503

$565,231

2009

$6,842 (+6.5%)

$267,713 + $293,295

$561,008

2008

$6,425

$268,349 + $293,992

$562,341

Tax history for 2275 Santa Rosa Ave

Year

Property tax

Land + Additions

Assessment*

2025

$9,113 (+5.3%)

$345,562 + $378,586

$724,148

2024

$8,652 (+0.9%)

$345,562 + $378,586

$724,148

2023

$8,578 (+3.5%)

$338,787 + $371,163

$709,950

2022

$8,288 (+5.7%)

$332,145 + $363,886

$696,031

2021

$7,839 (+4.0%)

$325,633 + $356,751

$682,384

2020

$7,535 (−0.2%)

$319,249 + $349,756

$669,005

2019

$7,551 (−0.6%)

$315,976 + $346,170

$662,146

2018

$7,594 (+1.0%)

$309,781 + $339,383

$649,164

2017

$7,519 (+2.3%)

$297,752 + $326,205

$623,957

2016

$7,352 (+1.1%)

$297,752 + $326,205

$623,957

2015

$7,273 (+2.0%)

$291,914 + $319,809

$611,723

2014

$7,128 (+1.0%)

$281,898 + $308,836

$590,734

2012

$7,059 (+2.4%)

$280,624 + $307,441

$588,065

2011

$6,895 (+1.6%)

$275,122 + $301,413

$576,535

2010

$6,789 (−0.8%)

$269,728 + $295,503

$565,231

2009

$6,842 (+6.5%)

$267,713 + $293,295

$561,008

2008

$6,425

$268,349 + $293,992

$562,341

*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

Beds

Baths

Stories

—

Lot width

—

Lot depth

—

Lot size

0.27 Acres

Year renovated

1958

Sq. Ft.

2,368

Year built

1958

Style

Single Family Residential

County

Los Angeles County

APN

5839006017

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 28, 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

Property details

Around this home

Schools

Altadena Elementary School

Public K-5 • Assigned • 0.2mi

5/10

Eliot Arts Magnet

Public 6-8 • Assigned • 0.5mi

2/10

John Muir High School

Public 9-12 • Assigned • 1.3mi

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

4/10 Fire Factor

0.93% chance of being in a wildfire in next 30 years

5/10 Heat Factor

7 days above 98° expected this year, 19 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

$1.43M – $1.73M

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2185 N Roosevelt Ave, Altadena, CA 91001

OPEN TODAY, 2PM TO 4PM

$995,000

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524 Crosby St, Altadena, CA 91001

OPEN TODAY, 2PM TO 4PM

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1831 E Calaveras St, Altadena, CA 91001

OPEN TODAY, 2PM TO 4PM3D WALKTHROUGH

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OPEN TODAY, 12PM TO 4PM

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VIDEO TOUR

$1,995,000

6 beds5.5 baths3,600 sq ft

3128 N Mount Curv, Altadena, CA 91001

OPEN TODAY, 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 TODAY, 11AM TO 2PM

$4,490,000

4 beds4.5 baths4,424 sq ft

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Home values near 2275 Santa Rosa Ave

Data from public records.

Address	Redfin Estimate
2241 Santa Rosa Ave, Altadena, CA 3 Beds \| 2 Baths \| 1980 Sq. Ft.	$1,342,808
2313 Santa Rosa Ave, Altadena, CA 3 Beds \| 2 Baths \| 1961 Sq. Ft.	$1,511,205

Address	Redfin Estimate
2259 Santa Rosa Ave, Altadena, CA 6 Beds \| 4 Baths \| 3946 Sq. Ft.	$2,390,271
2287 Santa Rosa Ave, Altadena, CA 3 Beds \| 3 Baths \| 1889 Sq. Ft.	$1,394,404

Address	Redfin Estimate
2269 Santa Rosa Ave, Altadena, CA 2 Beds \| 2 Baths \| 1708 Sq. Ft.	$1,342,250
2303 Santa Rosa Ave, Altadena, CA 3 Beds \| 2 Baths \| 1817 Sq. Ft.	$1,325,982

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GreatSchools Ratings provided by GreatSchools.org.

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2275 Santa Rosa Ave, Altadena, CA 91001

About this home

Redfin Estimate

Earn from this home

Market trends in 91001, CA

Sale history for 2275 Santa Rosa Ave

Tax history for 2275 Santa Rosa Ave

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 2275 Santa Rosa Ave

More real estate resources

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