REALATRENDS REAL ESTATE SERVICES, INC 949·494·8830
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For Sale|CondominiumActive

128 Catalyst, Irvine, CA 92618

  • 3 beds
  • 4 baths
  • 3,085 sq ft
  • Built 2018

MLS# TR26243821 · Listed Nov 14, 2026 · New Today

Subdivision Obsidian

This property is also on the market under MLS TR26243823 (Residential Lease).

Open house

Open Houses

The home

About 128 Catalyst

Welcome to the Modern Three-Story Luxury with Private Elevator & Penthouse-Level Living home; with 3 Bedrooms + Bonus / Flex Room, 2 full & 2 Half Bathrooms / 3,085 Sq.Ft. / Built in 2018 / 2-Car Garage. Floor-by-Floor Highlights – First Floor – Entertainment and Flexibility: Welcomes you with a formal entry and a fully equipped home theater featuring a 120-inch projector (included!), surround sound, and a wet bar. This level also features a versatile bonus room / fourth bedroom option that easily flexes into a private home office or gym. Second Floor – Private Retreats: Accessible via stairs or your private elevator, the second floor showcases a luxurious primary suite appointed with a spacious walk-in shower, two walk-in closets, custom wall treatments, dual vanities, and covered balcony. Two additional bedrooms, a full hallway bathroom, and a dedicated upper-level laundry room complete this level. Third Floor – Penthouse Living & Rooftop Deck: Designed to impress, the top level features an expansive great room and a fully renovated chef’s kitchen centered around an oversized quartz island. Outfitted with professional-grade Wolf appliances, a Sub-Zero refrigerator, and a built-in wine cooler, this space opens seamlessly onto a sprawling rooftop deck – capturing the very best of California indoor-outdoor living. Prime Great Park Location & Future Growth. Situated near Bosque & Great Park Blvd, this home puts you at the heart of one of Irvine’s most amenity-rich master-planned communities: Walkable & Expanding Convenience: Moments from the Bosque Trailhead and The Canopy – an exciting new food, retail, and lifestyle center at Bosque and Great Park Blvd featuring a grocery anchor, restaurants, and shops. World-Class Community Vision: Enjoy close proximity to Great Park’s parks, trails, sports facilities, and top-rated Irvine schools, alongside the park’s massive expansion featuring cultural museums, lakes, and the Great Park Live amphitheater. This might be something you could call home that perfectly balances luxury, comfort, and convenience!

Property details for 128 Catalyst

This 3-bedroom, 4-bath condo sits in the Obsidian neighborhood of Irvine in Orange County. It has 3,085 square feet of living space and is listed at $1,845,000, about $598 per square foot. The home was built in 2018. The MLS record lists the assessor parcel number as 939-226-52. Highlights include a community pool, an attached two-car garage, and central air.

Specifications

Home Details

General Features

Property Type
Condominium
MLS Number
TR26243821
Year Built
2018
Living Area (sq ft)
3,085
Living Area Source
Assessor
Lot Size (sq ft)
187,372
Lot Size (acres)
4.3015
Levels
Three Or More
Bedrooms
3
Full Baths
2
Half Baths
2
Garage Spaces
2
Parking Spaces
2
View
None
HOA Dues
$240
HOA Frequency
Monthly
HOA Name
Great Park Neighborhoods
Parcel Number
93922652
On Market Date
2026-11-14
Listing Terms
Standard

Interior Features

Interior Features
Balcony, Living Room Deck Attached, Multiple Staircases, Quartz Counters, Recessed Lighting, Primary Suite, Walk In Closets
Appliances
Dryer, Washer
Cooling
Central Air
Fireplace
None
Laundry
Laundry Room
Main Level Bathrooms
1
Entry Level
1
Common Walls
No Common Walls
Rooms
Other, Kitchen, Primary Bedroom, Laundry, Bonus Room, Media Room, Primary Bathroom

Exterior Features

Lot Features
Zero To One Unit Acre
Pool Features
Association
Sewer
Public Sewer
Water
Public
Units
1

Community Features

Subdivision
Obsidian
Community Features
Biking, Hiking, Lake, Park, Street Lights, Sidewalks
Association Amenities
Call For Rules, Sport Court, Management, Barbecue, Playground, Pool, Spa Hot Tub, Tennis Courts, Trails

The record

Property History for 128 Catalyst

DateEventPriceNote
Nov 14, 2026 Relisted $1,845,000
Feb 3, 2022 Sold $1,480,000 Seven Gables Real Estate
Mar 19, 2021 Sold $1,265,000 Coldwell Banker Realty

Added by Realatrends Real Estate

Flood, Fire and Earthquake Zones for 128 Catalyst

We looked up this home's map point in public government maps. These facts are not part of the MLS listing.

Hazard zones

Flood zone

Zone X, area of minimal flood hazard. Outside FEMA's Special Flood Hazard Area.

FEMA National Flood Hazard Layer, FIRM panel 06059C0315J effective December 3, 2009. Checked October 15, 2026.

Fire hazard severity zone

Not in a fire hazard severity zone on the State Fire Marshal's map.

CAL FIRE, State Fire Marshal map for Local Responsibility Areas, March 24, 2025. Checked October 15, 2026.

Earthquake fault zone

Outside the Alquist-Priolo Earthquake Fault Zones.

California Geological Survey, Earthquake Fault Zones. Checked October 15, 2026.

Liquefaction zone

Outside the liquefaction zones.

California Geological Survey, Seismic Hazard Zones map, Lake Forest quadrangle, released January 17, 2001. Checked October 15, 2026.

Landslide zone

Outside the earthquake-induced landslide zones.

California Geological Survey, Seismic Hazard Zones map, Lake Forest quadrangle, released January 17, 2001. Checked October 15, 2026.

Internet and charging

Fixed internet

Fiber: AT&T, up to 5,000 Mbps, at 42 of 42 residential locations in this census block. Fiber: Cox Communications, up to 2,000 Mbps, at 42 of 42. Fixed wireless: GeoLinks, up to 1,000 Mbps, at 8 of 42.

FCC National Broadband Map, provider-reported data as of December 31, 2025, for census block 060590524391004, not for this address. Not endorsed by the FCC. Checked October 15, 2026.

EV charging

Nearest public charger 0.4 miles away (Noodoe, 50 Level 2 ports). 907 public charging ports within 3 miles.

U.S. Department of Energy, Alternative Fuels Data Center. Straight-line distance. Checked October 15, 2026.

These facts are for the listing's map point, which can sit off the lot. A zone line can also cross a lot, and agencies revise their maps. In cities, the fire zone line follows the State Fire Marshal's 2025 map; each city adopts its own map and may add areas. These lines are not a Natural Hazard Disclosure. Check the official maps and the seller's disclosures before you rely on them. Sources for the earthquake zone lines: Reproduced with permission, California Geological Survey, Webservice of Official Maps of Alquist-Priolo Earthquake Fault Zones (2025). Reproduced with permission, California Geological Survey, Webservice of Official Maps of Seismic Hazard Zones (2025).

Official maps

Cost of ownership

Estimated monthly payment

7.11% · 30-yr fixed
$
$14,347/mo
10% down · 30-year fixed · $184,500 down
Principal & interest$11,170
Mortgage insurance (est., over 80% LTV)$692
Property tax (est. 1.11%)$1,707
Home insurance (rough est., varies widely)$538
HOA from listing$240
$12,414/mo
20% down · 30-year fixed · $369,000 down
Principal & interest$9,929
Property tax (est. 1.11%)$1,707
Home insurance (rough est., varies widely)$538
HOA from listing$240
$11,173/mo
30% down · 30-year fixed · $553,500 down
Principal & interest$8,688
Property tax (est. 1.11%)$1,707
Home insurance (rough est., varies widely)$538
HOA from listing$240
Estimated carrying cost
$2,485/mo
All cash · taxes and insurance only
Principal & interestNone (cash purchase)
Property tax (est. 1.11%)$1,707
Home insurance (rough est., varies widely)$538
HOA from listing$240

Estimate only, not a loan offer or quote. Principal and interest use the Freddie Mac 30-year fixed average of 7.11% (week of Nov 12, 2026); your rate will differ. A loan this size is typically a jumbo loan, which prices differently. Tax and insurance are modelled, not billed amounts; tax uses a typical Irvine rate, excluding Mello-Roos. Verify all figures. Full assumptions and disclosures.

Next steps

Buying 128 Catalyst

Want to see 128 Catalyst in person? We have guided buyers through Obsidian and the wider Irvine market since 1983. Call to arrange a private tour, or send a note and we'll follow up.

Call (949) 494-8830

Selling near 128 Catalyst

Thinking of selling nearby? We bring current Obsidian sales data and a clear pricing strategy to every listing, backed by more than 700 closed sales and over $1B in Orange County volume. Start with a free home valuation, or reach out to talk through your options.

Free home valuation

The neighborhood

About Irvine

Master-planned on the former Irvine Ranch and incorporated in 1971, Irvine arranges villages such as Turtle Rock and University Park around the University of California, Irvine. The city is anchored by the Orange County Great Park, on the former Marine Corps Air Station El Toro, and most of it is served by the Irvine Unified School District.

Irvine home sales, past 12 months

Homes sold
1,004
Median price
$1,250,000
Median days on market
30
Median per sq ft
$740

Recorded MLS closings of condos, Nov 7, 2025 to Nov 7, 2026. Days on market run from listing to going under contract.

Price per square foot against recent Irvine sales

This home, asking 12-month median Recent sales, listed below

At $598 per square foot, this home's asking price is 19% below the Irvine median of $740 for condos that closed in the past 12 months.

Recent Irvine sales

AddressClosedPriceSq ftPer sq ftDays on market
306 Orange Blossom Nov 6, 2026 $465,000 661 $703 65
252 Harringay Nov 6, 2026 $1,076,000 2,036 $528 11
21 Gramercy 220 Nov 5, 2026 $1,245,000 1,968 $633 126
128 Talmadge Nov 5, 2026 $925,000 1,817 $509 85
66 Fairymoss Nov 5, 2026 $1,405,000 1,862 $755 41

Schools

School District for 128 Catalyst

As listed in the MLS record. Confirm attendance boundaries with the school district.

The MLS record lists the school district as Irvine Unified.

Living in Irvine covers its schools, parks and beaches.

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Listed by Su Ching Huang of Universal Elite Inc.

Listing information updated Nov 14, 2026 at 3:07 AM PT. Source: CRMLS.

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