Google street view image for 2485 Santa Rosa Ave, Altadena, CA 91001

Off market dec 1998 for $242K

$1,243,922

Est. refi paymentEst. refi $1,609/mo

•

3 ba

•

1,872

sq ft

2485 Santa Rosa Ave, Altadena, CA 91001

About this home

2485 Santa Rosa Ave is a 1,872 square foot house on a 7,548 square foot lot with 3 bedrooms and 3 bathrooms. - it last sold on December 14, 1998 for $242,000. Based on Redfin's Altadena data, we estimate the home's value is $1,243,922.

Single-familyProperty Type

1948Year Built

7,548 sq ftLot Size

$664Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,243,922

$1.0M since sold in December 1998$84K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 5.9% higher than the average sale price ($1.17M) of 6 comparable homes.

SOLD OCT 20, 2026
$1,390,000
A
3 beds2.5 baths1,824 sq ft
2370 Catherine Rd, Altadena, CA 91001
SOLD OCT 2, 2026
$550,000
B
Land— sq ft
249 Highlawn, Altadena, CA 91001
JohnHart Corp.
SOLD JUL 27, 2026
$1,599,000
C
3 beds2 baths1,782 sq ft
2420 Catherine Rd, Altadena, CA 91001
SOLD JUL 27, 2026
$1,560,000
D
3 beds2 baths2,033 sq ft
207 Highlawn Pl, Altadena, CA 91001
SOLD MAY 15, 2026
$1,400,000
E
3 beds2 baths1,552 sq ft
589 Buena Loma St, Altadena, CA 91001
SOLD JUN 16, 2026
$550,000
F
Land— sq ft
275 E Pentagon St, Altadena, CA 91001

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Earn from this home

Sell

$1,152,452

Est. take-home

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Refinance

Est. cash available

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Rent

$5,103/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 2485 Santa Rosa Ave

Year

Property tax

Land + Additions

Assessment*

2025

$5,096 (+7.2%)

$204,189 + $182,759

$386,948

2024

$4,755 (+0.9%)

$200,186 + $179,176

$379,362

2023

$4,711 (+3.5%)

$196,261 + $175,663

$371,924

2022

$4,553 (+6.4%)

$192,413 + $172,219

$364,632

2021

$4,279 (+3.8%)

$188,641 + $168,843

$357,484

2020

$4,121

$184,943 + $165,533

$350,476

2019

$4,125 (+0.2%)

$183,047 + $163,836

$346,883

2018

$4,117 (+1.1%)

$179,458 + $160,624

$340,082

2017

$4,073 (+2.5%)

$172,491 + $154,388

$326,879

2016

$3,973 (+1.1%)

$172,491 + $154,388

$326,879

2015

$3,929 (+1.9%)

$169,109 + $151,361

$320,470

2014

$3,857 (+1.2%)

$163,307 + $146,168

$309,475

2012

$3,812 (+2.5%)

$162,569 + $145,508

$308,077

2011

$3,720 (+1.6%)

$159,382 + $142,655

$302,037

2010

$3,661 (−0.5%)

$156,257 + $139,858

$296,115

2009

$3,681 (+6.4%)

$155,090 + $138,813

$293,903

2008

$3,459

$155,459 + $139,143

$294,602

Tax history for 2485 Santa Rosa Ave

Year

Property tax

Land + Additions

Assessment*

2025

$5,096 (+7.2%)

$204,189 + $182,759

$386,948

2024

$4,755 (+0.9%)

$200,186 + $179,176

$379,362

2023

$4,711 (+3.5%)

$196,261 + $175,663

$371,924

2022

$4,553 (+6.4%)

$192,413 + $172,219

$364,632

2021

$4,279 (+3.8%)

$188,641 + $168,843

$357,484

2020

$4,121

$184,943 + $165,533

$350,476

2019

$4,125 (+0.2%)

$183,047 + $163,836

$346,883

2018

$4,117 (+1.1%)

$179,458 + $160,624

$340,082

2017

$4,073 (+2.5%)

$172,491 + $154,388

$326,879

2016

$3,973 (+1.1%)

$172,491 + $154,388

$326,879

2015

$3,929 (+1.9%)

$169,109 + $151,361

$320,470

2014

$3,857 (+1.2%)

$163,307 + $146,168

$309,475

2012

$3,812 (+2.5%)

$162,569 + $145,508

$308,077

2011

$3,720 (+1.6%)

$159,382 + $142,655

$302,037

2010

$3,661 (−0.5%)

$156,257 + $139,858

$296,115

2009

$3,681 (+6.4%)

$155,090 + $138,813

$293,903

2008

$3,459

$155,459 + $139,143

$294,602

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

Zoning and permits

Zoning
Permits

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

Interior

Heating & Cooling
Heating Type: Central

Exterior

Property Information
Subdivision Name: ALTADENA
Living Sq. Ft: 1,872
# of Units: 1
Legal Description: MAP 1 ALTADENA NE 75 FT OF SW 184 FT OF SE 100 FT OF LOT 8

Lot Information
# of Buildings: 1
Land Sq. Ft: 7,548
Legal Lot Number: 8
Legal Block Number: 14
Acres: 0.1733
Depth Footage: 75
Front Footage: 100
Zoning Code: LCR110
County Use Description: SINGLE FAMILY RESID

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 3
Baths: 3.0
Sq. Ft.: 1,872
Stories: —
Lot Size: 7,548 square feet
Style: Single Family Residential
Year Built: 1948
Year Renovated: 1954
County: Los Angeles County
APN: 5840010005

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 • 0.2mi

5/10

Eliot Arts Magnet

Public 6-8 • Assigned • 0.5mi

2/10

John Muir High School

Public 9-12 • Assigned • 1.5mi

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

6/10 Fire Factor

13% chance of being in a wildfire in next 30 years

5/10 Heat Factor

6 days above 98° expected this year, 16 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

$1.18M – $1.43M

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New listings for sale in 91001

OPEN TODAY, 2PM TO 4PM

$194,400

2 beds2 baths864 sq ft

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Built 2026

OPEN TODAY, 2PM TO 4PM3D 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

$800,000

2 beds1 bath1,016 sq ft

1970 Allen Ave, Altadena, CA 91001

Detached garage • Expansive backyard • Neighborhood parks

OPEN TODAY, 1PM TO 3PM

$1,398,000

3 beds2 baths1,993 sq ft

1856 Harding Ave, Altadena, CA 91001

Mature trees • Large picture window • 9,564 sq ft lot

Home values near 2485 Santa Rosa Ave

Data from public records.

Address	Redfin Estimate
2495 Santa Rosa Ave, Altadena, CA 4 Beds \| 2 Baths \| 2271 Sq. Ft.	$1,613,942
2518 Santa Rosa Ave, Altadena, CA 4 Beds \| 3 Baths \| 2154 Sq. Ft.	$1,684,987
2419 Santa Rosa Ave, Altadena, CA 2 Beds \| 1 Baths \| 960 Sq. Ft.	$1,228,619
539 East Mendocino St, Altadena, CA 5 Beds \| 3 Baths \| 2922 Sq. Ft.	$2,021,896
581 East Mendocino St, Altadena, CA 2 Beds \| 2 Baths \| 1651 Sq. Ft.	$1,196,718
621 Deodara Dr, Altadena, CA 3 Beds \| 2 Baths \| 1827 Sq. Ft.	$1,140,878
635 East Mendocino St, Altadena, CA 3 Beds \| 2 Baths \| 2631 Sq. Ft.	$1,647,857

Address	Redfin Estimate
2475 Santa Rosa Ave, Altadena, CA 3 Beds \| 2.5 Baths \| 1628 Sq. Ft.	$1,192,344
2488 Santa Rosa Ave, Altadena, CA 2 Beds \| 1 Baths \| 1141 Sq. Ft.	$834,624
511 East Mendocino St, Altadena, CA 3 Beds \| 3 Baths \| 2441 Sq. Ft.	$1,503,491
535 East Mendocino St, Altadena, CA 3 Beds \| 2 Baths \| 1500 Sq. Ft.	$1,227,729
571 East Mendocino St, Altadena, CA 3 Beds \| 2 Baths \| 2048 Sq. Ft.	$1,404,587
631 Deodara Dr, Altadena, CA 3 Beds \| 1.5 Baths \| 1446 Sq. Ft.	$994,621
627 East Mendocino St, Altadena, CA 4 Beds \| 3 Baths \| 2530 Sq. Ft.	$1,552,508

Address	Redfin Estimate
2542 Santa Rosa Ave, Altadena, CA 4 Beds \| 3 Baths \| 2276 Sq. Ft.	$2,037,448
2440 Santa Rosa Ave, Altadena, CA 4 Beds \| 3 Baths \| 2464 Sq. Ft.	$1,652,306
543 East Mendocino St, Altadena, CA 3 Beds \| - Baths \| 1500 Sq. Ft.	$1,209,414
525 East Mendocino St, Altadena, CA 3 Beds \| 2 Baths \| 1500 Sq. Ft.	$1,137,421
555 East Mendocino St, Altadena, CA 3 Beds \| 2 Baths \| 2162 Sq. Ft.	$1,345,481
647 East Mendocino St, Altadena, CA 3 Beds \| 3 Baths \| 1974 Sq. Ft.	$1,364,874
609 East Mendocino St, Altadena, CA 6 Beds \| 5 Baths \| 5364 Sq. Ft.	$2,112,887

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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 2485 Santa Rosa Ave

Tax history for 2485 Santa Rosa Ave

Zoning and 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 2485 Santa Rosa Ave

More real estate resources