Google street view image for 2048 Santa Rosa Ave, Altadena, CA 91001

Off market

$860,050

•

1 ba

•

960

sq ft

2048 Santa Rosa Ave, Altadena, CA 91001

About this home

2048 Santa Rosa Ave is a 960 square foot house on a 10,027 square foot lot with 2 bedrooms and 1 bathroom. Based on Redfin's Altadena data, we estimate the home's value is $860,050.

Single-familyProperty Type

1947Year Built

10,027 sq ftLot Size

$896Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$860,050

$21K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 5.1% higher than the average sale price ($818K) of 6 comparable homes.

SOLD AUG 21, 2026
$710,000
A
Land— sq ft
2738 N Marengo Ave, Altadena, CA 91001
SOLD OCT 9, 2026
$1,151,000
B
2 beds1 bath960 sq ft
511 E Penn St, Pasadena, CA 91104
SOLD MAR 18, 2026
$1,015,000
C
2 beds1 bath1,025 sq ft
2062 N Garfield Ave, Pasadena, CA 91104
SOLD SEP 1, 2026
$677,000
D
3 beds1 bath1,054 sq ft
290 E Woodbury Rd, Altadena, CA 91001
SOLD AUG 12, 2026
$555,000
E
Land— sq ft
2550 Catherine, Altadena, CA 91001
SOLD JUL 31, 2026
$800,000
F
2 beds1 bath1,108 sq ft
535 E Howard St, Pasadena, CA 91104

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Earn from this home

Sell

$812,367

Est. take-home

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Rent

$3,241/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 TODAY, 2PM TO 4PM
$194,400
2 beds2 baths864 sq ft
2605 Lake, Altadena, CA 91001
OPEN TODAY, 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 TODAY, 1PM TO 3PM
$1,398,000
3 beds2 baths1,993 sq ft
1856 Harding Ave, Altadena, CA 91001
See all

Provided by Redfin

Sale history for 2048 Santa Rosa Ave

As the MLS and public records start to fill up, we'll list the details here.

Year

Property tax

Land + Additions

Assessment*

2025

$5,281 (+4.8%)

$336,441 + $84,104

$420,545

2024

$5,038 (+0.9%)

$329,845 + $82,455

$412,300

2023

$4,991 (+3.5%)

$323,378 + $80,839

$404,217

2022

$4,822 (+5.2%)

$317,038 + $79,254

$396,292

2021

$4,584 (+3.9%)

$310,822 + $77,700

$388,522

2020

$4,411 (−0.1%)

$304,728 + $76,177

$380,905

2019

$4,417 (−1.1%)

$301,604 + $75,396

$377,000

2018

$4,468 (+1.0%)

$295,691 + $73,918

$369,609

2017

$4,423 (+2.1%)

$284,210 + $71,049

$355,259

2016

$4,330 (+1.1%)

$284,210 + $71,049

$355,259

2015

$4,284 (+1.9%)

$278,638 + $69,656

$348,294

2014

$4,205 (+1.1%)

$269,077 + $67,267

$336,344

2012

$4,159 (+2.4%)

$267,861 + $66,963

$334,824

2011

$4,062 (+1.6%)

$262,609 + $65,650

$328,259

2010

$3,999 (−0.6%)

$257,460 + $64,363

$321,823

2009

$4,025 (+6.4%)

$255,536 + $63,882

$319,418

2008

$3,781

$256,144 + $64,034

$320,178

Tax history for 2048 Santa Rosa Ave

Year

Property tax

Land + Additions

Assessment*

2025

$5,281 (+4.8%)

$336,441 + $84,104

$420,545

2024

$5,038 (+0.9%)

$329,845 + $82,455

$412,300

2023

$4,991 (+3.5%)

$323,378 + $80,839

$404,217

2022

$4,822 (+5.2%)

$317,038 + $79,254

$396,292

2021

$4,584 (+3.9%)

$310,822 + $77,700

$388,522

2020

$4,411 (−0.1%)

$304,728 + $76,177

$380,905

2019

$4,417 (−1.1%)

$301,604 + $75,396

$377,000

2018

$4,468 (+1.0%)

$295,691 + $73,918

$369,609

2017

$4,423 (+2.1%)

$284,210 + $71,049

$355,259

2016

$4,330 (+1.1%)

$284,210 + $71,049

$355,259

2015

$4,284 (+1.9%)

$278,638 + $69,656

$348,294

2014

$4,205 (+1.1%)

$269,077 + $67,267

$336,344

2012

$4,159 (+2.4%)

$267,861 + $66,963

$334,824

2011

$4,062 (+1.6%)

$262,609 + $65,650

$328,259

2010

$3,999 (−0.6%)

$257,460 + $64,363

$321,823

2009

$4,025 (+6.4%)

$255,536 + $63,882

$319,418

2008

$3,781

$256,144 + $64,034

$320,178

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

Permits

Nov 14, 2022 • Final

Road encroachment

Conduct temporary road closures for the installation and removal of holiday lights and a lighting ceremony. Provide electrical power assistance for the event.

Grading

Nov 19, 2021 • Final

Road encroachment

Conduct temporary road closures for the installation and removal of holiday lights. Utilize barricades and signs for traffic control and provide electrical assistance for the initial power activation.

Electrical

Grading

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

Exterior

Property Information
Subdivision Name: SANTA ROSA HEIGHTS TR
Living Sq. Ft: 960
# of Units: 1
Legal Description: SANTA ROSA HEIGHTS TRACT LOT 2

Lot Information
# of Buildings: 1
Land Sq. Ft: 10,027
Legal Lot Number: 2
Acres: 0.2302
Depth Footage: 200
Front Footage: 50
Zoning Code: LCR175
County Use Description: SINGLE FAMILY RESID

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 2
Baths: 1.0
Sq. Ft.: 960
Stories: —
Lot Size: 10,027 square feet
Style: Single Family Residential
Year Built: 1947
Year Renovated: 1947
County: Los Angeles County
APN: 5839026003

Home facts updated by county records on Oct 8, 2026

Around this home

Schools

K - 12
Preschool & daycare

Altadena Elementary School

Public K-5 • Assigned • 0.4mi

5/10

Eliot Arts Magnet

Public 6-8 • Assigned • 0.5mi

2/10

John Muir High School

Public 9-12 • Assigned • 1.2mi

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...
1 week 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

2/10 Fire Factor

0.00% 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

$818,000 – $990,000

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New listings for sale in 91001

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OPEN TODAY, 1PM TO 3PM

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Home values near 2048 Santa Rosa Ave

Data from public records.

Address	Redfin Estimate
1991 Santa Rosa Ave, Pasadena, CA 3 Beds \| 1 Baths \| 1084 Sq. Ft.	$1,080,404
2019 Santa Rosa Ave, Pasadena, CA 4 Beds \| 3 Baths \| 2008 Sq. Ft.	$1,530,468
1980 Santa Rosa Ave, Pasadena, CA 5 Beds \| 4 Baths \| 2099 Sq. Ft.	$1,698,455
2085 Santa Rosa Ave, Altadena, CA 4 Beds \| 2 Baths \| 2027 Sq. Ft.	$1,306,363
2072 Santa Rosa Ave, Altadena, CA 3 Beds \| 2 Baths \| 1719 Sq. Ft.	$1,313,444
2094 Santa Rosa Ave, Altadena, CA 2 Beds \| 1 Baths \| 700 Sq. Ft.	—
536 East Sacramento St, Altadena, CA 3 Beds \| 1 Baths \| - Sq. Ft.	$1,253,473

Address	Redfin Estimate
2001 Santa Rosa Ave, Pasadena, CA 3 Beds \| 3 Baths \| 2426 Sq. Ft.	$1,833,511
2014 Santa Rosa Ave, Pasadena, CA 2 Beds \| 1 Baths \| 1257 Sq. Ft.	$1,108,057
2055 Santa Rosa Ave, Altadena, CA 18 Beds \| 10 Baths \| 8644 Sq. Ft.	—
2056 Santa Rosa Ave, Altadena, CA 4 Beds \| - Baths \| 1157 Sq. Ft.	$1,098,265
2080 Santa Rosa Ave, Altadena, CA 3 Beds \| 2 Baths \| 1499 Sq. Ft.	$1,108,864
527 East Woodbury Rd, Altadena, CA 2 Beds \| 2 Baths \| 1041 Sq. Ft.	$984,194
564 East Sacramento St, Altadena, CA 1 Beds \| 1 Baths \| 680 Sq. Ft.	$835,492

Address	Redfin Estimate
2009 Santa Rosa Ave, Pasadena, CA 3 Beds \| 1 Baths \| 936 Sq. Ft.	$953,488
1996 Santa Rosa Ave, Pasadena, CA 3 Beds \| 1 Baths \| 1212 Sq. Ft.	$1,115,918
2073 Santa Rosa Ave, Altadena, CA 3 Beds \| 3 Baths \| 1991 Sq. Ft.	$1,495,320
2062 Santa Rosa Ave, Altadena, CA 3 Beds \| 1 Baths \| 1576 Sq. Ft.	$1,032,604
2086 Santa Rosa Ave, Altadena, CA 8 Beds \| 6 Baths \| 3019 Sq. Ft.	$1,352,701
515 East Woodbury Rd, Altadena, CA 2 Beds \| 2 Baths \| 1658 Sq. Ft.	$1,053,746
576 East Sacramento St, Altadena, CA 1 Beds \| 1 Baths \| 1018 Sq. Ft.	$767,072

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About this home

Redfin Estimate

Earn from this home

Market trends in 91001, CA

Sale history for 2048 Santa Rosa Ave

Tax history for 2048 Santa Rosa Ave

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 2048 Santa Rosa Ave

More real estate resources