$690,000
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42 Marathon RD, Altadena, CA 91001

Set along a quiet, established street in the foothills of Altadena, this approximately 9,700 sq ft lot presents a rare opportunity to rebuild in one of the area's most character-rich neighborhoods.The site offers a level, rectangular footprint. This property now stands as a blank canvasoffering buyers the chance to design and build a modern home tailored to today's lifestyle while contributing to the thoughtful revitalization of this beloved community. Located just minutes from the Altadena foothills and with easy access to Pasadena, the property benefits from a setting known for its natural beauty and proximity to hiking trails and local amenities. The lot's zoning (LCR175) supports residential development, and like many properties in the area, may offer potential for expanded square footage, ADU configuration, or a contemporary reimagining of the original footprint (buyer to verify). Prior to the fire there were three structures on the property with water running to the main house and guest house. Phase 1 and 2 clearance completed.

  • MLS# 26791587
  • Date Listed04/23/2026
  • Days on Realty 175 Days
  • Bedrooms -
  • Bathrooms
  • Lot Size 0.22 acres (9,771 sq. ft)
  • County Los Angeles

Exterior / Lot Features

  • Roof -
  • Lot Size Acres 0.22
  • Lot Size SQFT 9,770.51
  • Lot Features -

Financial Considerations


Schools near 91001

Explore the local neighborhood highlights and top-rated schools near 91001 in Altadena, CA.

Nearby Schools

Source: School Digger

Sales & Tax History

Source: Public Records

Local Neighborhood Highlights for 91001

Discover key demographics, population statistics, and environmental insights for the Altadena, CA area.

Population & Environment

Source: Sperling's Best Places

Walkability in CA / 91001

Source: Walk Score

25/100

Car-Dependent

Walk Score ®

0/100

Minimal Transit

Transit Score ®

26/100

Bikable

Bike Score ®

Overview

Most errands require a car. It is possible to get on a bus. Minimal bike infrastructure.


Walkability averages in the surrounding area

The average walkability score in the surrounding area is Walk Score: 39/100, Transit Score: 20/100, Bike Score: 38/100.

Property Change History

Agent added 4 new photos to the listing
0 → 4 photos

Frequently Asked Questions for 42 Marathon Rd

Source: Realty.com

42 Marathon Rd, Altadena, CA 91001 in Altadena, CA 91001 is a land listed at $690,000. Highlights include 0.22 acre lot. Realty.com has 4 photos, sales history, school insights, and mortgage tools for this listing.

Realty.com has 4 photos of 42 Marathon Rd.

The full address for this home is 42 Marathon Rd, Altadena, CA 91001.

42 Marathon Rd has been listed on Realty.com since Thu April 23, 2026

Most errands require a car. It is possible to get on a bus. Minimal bike infrastructure.

The average walkability score in the surrounding area is Walk Score: 39/100, Transit Score: 20/100, Bike Score: 38/100.

There are 3 schools assigned to this home. Check out the schools near 42 Marathon Rd. Altadena Elementary School (Grades: PK - 5), Aveson Global Leadership Academy (Grades: 6 - 12), Pasadena Youthbuild (Grades: 10 - 13)

Listing provided courtesy of: Douglas Elliman Of California, Inc. (tel: 424-203-1800)
Listing agent: David Solomon (tel: 310-279-7759)

This content last refreshed on 2026-10-15 18:54:50. Some properties which appear for sale on this web site may subsequently have sold or may no longer be available.