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503 Mendocino, 
Altadena, CA 91001

$1,899,000


5

Beds


4

Baths


3,046

Sq Ft


Single Family

Active

Listed by

Carol Bush

Seven Gables Real Estate

Last updated:

February 28, 2026, 11:40 PM

MLS#

AR26035892

Source:

CAREIL

About This Home

503 Mendocino

Just moments from iconic Christmas Tree Lane, beyond private automatic gates and a sweeping circular drive, this updated Mid-Century Ranch reveals itself as a rare Altadena compound: serene, refined, and thoughtfully reimagined for modern living. Set on an expansive lot, this property offers two impeccably renovated residences that feel established yet sophisticated, completed with uncompromising attention to detail. The main home features 3 bedrooms and 2 baths, centered around a beautiful open kitchen designed for both daily living and elegant entertaining. Light pours through the interiors, accentuating clean lines, curated materials, and a seamless indoor outdoor flow. Every upgrade has been executed with intention, delivering a level of polish rarely found in homes of this era. A detached 2 bedroom, 2 bath ADU/guest house provides exceptional versatility, ideal for multi-generational living, extended stays, executive-level home office, or private retreat space. Between the two residences, a tranquil courtyard is anchored by a built-in bbq and intimate jetted pool creating a boutique resort ambiance perfect for quiet evenings or curated gatherings. Centrally located in one of the community’s most cherished pockets, this estate feels remarkably secluded offering rare spac

Home Facts

Single Family

4 Baths

5 Bedrooms

Built in 1919

Price Summary

1,899,000

$623 per Sq. Ft.

MLS #:

AR26035892

Last Updated:

February 28, 2026, 11:40 PM

Added:

2 day(s) ago


Rooms & Interior

Bedrooms

Total Bedrooms:

5

Bathrooms

Total Bathrooms:

4

Full Bathrooms:

4

Interior

Living Area:

3,046 Sq. Ft.


Structure

Structure

Architectural Style:

Ranch

Building Area:

3,046 Sq. Ft.

Year Built:

1919


Lot

Lot Size (Sq. Ft):

16,831


Finances & Disclosures

Finances

Price:

$1,899,000

Price per Sq. Ft:

$623 per Sq. Ft.

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Contact an Agent

Yes, I would like more information. Please use and/or share my information with a Coldwell Banker ® affiliated agent to contact me about my real estate needs. By clicking Contact, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If a Coldwell Banker affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE®, CENTURY 21®, Corcoran®, ERA®, or Sotheby's International Realty®). I acknowledge that I have read and agree to the terms of use and privacy notice.