Skip to main content
Save
Ask
Tour
Hide
Share
$24,950,000
70 Days On Site

102 University Avenue 3A 3B 3C
PALO ALTO, CA 94301

For Sale|Condominium|Active
6
Beds
8
Total Baths
7
Full Baths
2
Partial Baths
7,471
SqFt
$3,340
/SqFt
2011
Built
County:
Santa Clara
Listed by of Samir Arsan of Arsan Realty 6503223143
Call Now: (831) 254-6559
Is this the listing for you? We can help make it yours.
(831) 254-6559
102 University Avenue 3A 3B 3C102 University Avenue 3A 3B 3C102 University Avenue 3A 3B 3C102 University Avenue 3A 3B 3C
Save
Ask
Tour
Hide
Share

Mortgage Calculator

Monthly Payment (Est.)

$113,832
Calculator powered by Showcase IDX, a Constellation1 Company. Copyright ©2025 Information is deemed reliable but not guaranteed.

This is a collection of three residential condos APNs 120-73-001, 120-73-002, and 120-73-003 connected by a private common area and sold together as a compound. Perched above the city with sweeping views from downtown Palo Alto to the Santa Cruz Mountains, this architectural triumph known as "The Castle in the Sky" is a true one-of-one. Designed in 2012 by Bellomo Architects as the architect's personal residence, this slag-based concrete compound offers unmatched rarity, security, and exclusivity. Set atop a two-story commercial building and the only residential use in the area, this private enclave offers 17,000 sf of exclusive use space featuring three impeccably designed condos. Each offers 2 bedrooms, 2.5 baths, private balconies, and expansive 1,000 sq ft rooftop gardens with 3 feet of soil for true outdoor living. Fleetwood floor-to-ceiling windows, radiant hydronic heating/cooling, and floating staircases create a seamless, sophisticated design. Multiple layers of controlled access and an 8-vehicle subterranean garage with car elevator ensure protection and discretion. Tucked in the heart of Palo Alto, this hidden fortress above the city provides total seclusion with immediate proximity to the world's most influential tech and business hub.

Save
Ask
Tour
Hide
Share
Listing Snapshot
Price 
$24,950,000
Days On Site 
70 Days
Bedrooms 
6
Inside Area (SqFt) 
7,471 sqft
Total Baths 
8
Full Baths 
7
Partial Baths 
2
Lot Size 
0.1857 Acres
Year Built 
2011
MLS® Number 
ML82009163
Status 
Active
Property Tax 
N/A
HOA/Condo/Coop Fees 
$6,000 monthly
Sq Ft Source 
N/A
Friends & Family
Recent Activity
3 weeks agoListing updated with changes from the MLS®
2 months agoListing first seen on site
General Features
Acres 
0.1857
Attached Garage 
Yes
Cross Street 
Alma St.
Disclosures 
Lead Base DisclosureNHDS Report
Foundation 
Concrete Perimeter
Garage 
Yes
Garage Spaces 
7
Number Of Stories 
3
Parking 
AttachedGarage Door OpenerGuestLightedUnderground
Property Sub Type 
Condominium
Security 
Smoke Detector(s)Fire Sprinkler SystemSecurity GateFire AlarmSecured Garage/ParkingVaries By Unit
Sewer 
Public Sewer
SqFt Total 
7471
Style 
Modern / High Tech
Zoning 
CDCGF
Interior Features
Appliances 
DisposalDishwasherExhaust FanFreezerIce MakerRefrigeratorGas CooktopRange HoodElectric OvenBuilt-In RangeGas RangeWasher/Dryer
Basement 
Finished
Cooling 
Other
Flooring 
Concrete
Heating 
Radiant Floor
Interior 
PantryElevatorWalk-In Closet(s)High CeilingsDouble VanityKitchen Island
Laundry Features 
InsideSinkUpper Level
Save
Ask
Tour
Hide
Share
Exterior Features
Construction Details 
Metal SidingConcreteOther
Exterior 
CourtyardFire PitOtherBalcony
Fencing 
Fenced
Lot Features 
SubdividedViewsOtherPrivate
Other Structures 
Workshop
Patio And Porch 
DeckPatio
Pool Features 
None
Roof 
ConcreteOther
View 
City LightsHillsMountain(s)NeighborhoodOther
Waterview 
City LightsHillsMountain(s)NeighborhoodOther
Community Features
Accessibility Features 
Accessible Elevator Installed
Association Amenities 
Electricity
Association Dues 
6000
HOA Fee Frequency 
Monthly
School District 
Palo Alto Unified
Schools
School District
Palo Alto Unified
Elementary School
Unknown
Middle School
Unknown
High School
Unknown
Listed by of Samir Arsan of Arsan Realty 6503223143



The data relating to real estate for sale on this display comes in part from the Internet Data Exchange program of the MLSListings™ MLS system. Real estate listings held by brokerage firms other than eXp Realty are marked with the Internet Data Exchange icon and detailed information about them includes the names of the listing brokers and listing agents. IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed. Copyright 2025, MLS Listings, Inc..
Last checked: 2025-08-09 10:52 AM UTC

Neighborhood & Commute
Source: Walkscore
Save
Ask
Tour
Hide
Share