1097 S Los Robles Avenue, Pasadena, CA 91106 - Photo 1 of 22, Pasadena, CA
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$1,950,000

1097 S Los Robles Avenue, Pasadena, CA 91106

2Beds
1Baths
1,204Sq Ft
4Parking
1947Built
20Days Listed

About This Property

The Wallace Neff Shell House, carefully restored by its current owners with a commitment to preserving the integrity of Neff's original architectural intent, the residence remains a remarkably intact artifact of mid-century innovation.Set on an approximately 9,000-square-foot corner lot, the two-bedroom dome dwelling unfolds as a study in organic geometry and spatial efficiency. Beneath the curved shell, a circular half living room radiates from a central fireplace, flowing seamlessly into the kitchen and adjoining bath. The home's monolithic form blurs distinctions between structure and sculpture, embodying Neff's belief that architecture could be economical, resilient, and profoundly modern.In addition, the property includes an over 1,000-square-foot detached studio space, with submitted ADU plans in process with the city. This structure currently incorporates a large open public space, bath and separate bedroom. Further underscoring the property's historic significance is a rare Airform-constructed bomb shelter, added in the 60s, approximately 15 feet below the studio. Two patio outdoor seating areas, one nestled between the dome and detached studio space, the other positioned just outside the dome, are thoughtfully integrated within the surrounding gardens and gated drive.Originally conceived in 1947, The Shell House stands today as the sole surviving example in the United States of Neff's visionary Airform construction system. Also referred to as 'Bubble House,' a reinforced concrete construction, erected with an inflatable balloon and then sprayed with gunite, this ex

Property Location

Map

Property Details

Property Type
Detached
Bedrooms
2
Bathrooms
1
Building Area
1,204 Sqft
Living Area
1,204 sqft
Year Built
1947
Status
Active
Days on Market
20
Cumulative Days on Market
2
Original Price
$1,950,000

Location & Neighborhood

What's nearby 1097 S Los Robles Avenue, Pasadena, CA 91106

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POI data updated 5/20/2026

Pasadena Market Snapshot

284

Active Listings

$1.2M

Median Price

49

Avg Days on Market

Last updated: May 19, 2026

Listed by

George Penner, COMPASS · 626-807-8558

Based on information from California Regional Multiple Listing Service, Inc. as of the date of this data. This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing.

$1,950,000