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Located in a beloved Altadena neighborhood just minutes from Pasadena, this property offers a rare opportunity to rebuild in a setting prized for its charm and convenience. Formerly home to a 2-bedroom, 1-bath residence with 1,075 square feet, the lot was impacted by the Eaton Fire and has since been cleared, providing a blank canvas for your vision.Two well-established, majestic trees greet you at the front, setting the tone for a property that once felt like living in the country. Per the title company and buyer to verify, the lot dimensions are 50' x 124.6', offering generous space to reimagine a new home or investment property. Well-priced and full of potential, the parcel combines the serenity of a rural lifestyle with easy access to city amenities.The location places you close to the Altadena Library, hiking trails, parks, local cafes, JPL, and Pasadena's vibrant dining, shopping, and cultural scene. Buyers should verify all development details, zoning, and utility access with Los Angeles County and local providers.With its combination of natural beauty, community, value, and accessibility, 128 E. Mariposa presents an exceptional opportunity to design and build a home tailored to your lifestyle in one of Altadena's most desirable enclaves.Please drive by only and no trespassing onto the property.
Listing agent: Cynthia Cohn DRE #01329698 cynthia@cynthiacohn.com, Listing office: Berkshire Hathaway Home Servic
MLS data updated 10/26/2026, 10:28:54 PM PT
Source: CRMLS, MLS #: P1-23841
Belmont insights
Compare recorded home prices, same-type ZIP sales and mortgage rates.
Oct 16, 2025
Prices use the left axis; mortgage rates use the right. Hover, tap, or focus the chart and use the arrow keys. Red SOLD badges mark recorded sales.
This home · nearest recorded event
$425,000Closed sale · Oct 16, 2025ZIP 91001 · Oct 2025
No monthly averageAt least 3 eligible sales in this month are required.30-year fixed mortgage benchmark
No weekly rateNo published rate within 7 days of this date.ZIP averages use publicly displayable closed sales from our licensed MLS feed, matched to the same ZIP and exact property type. Months with fewer than 3 sales are omitted; the current month is incomplete. Lines connect available monthly observations across gaps and do not represent measured prices in missing months. These averages are not adjusted for size, condition, or location within the ZIP, and are not an appraisal. Feed coverage may not include every sale. All available shows the available home and ZIP history, with mortgage rates over the same dates.
Mortgage benchmark: Freddie Mac Primary Mortgage Market Survey®. © Freddie Mac. Weekly national 30-year fixed rates, not APRs or a loan quote. Actual terms vary. Methodology changed in November 2022. The chart does not establish that interest-rate changes caused a home’s price changes.
Lines connect recorded asking and sale prices. They are visual guides, not estimates of the home’s value between those dates.
No earlier records were returned by our current sources. This does not mean the home has never sold.
MLS records may be incomplete. Earlier asking prices are not sale prices.