Welcome to 55 Hartman – Irvine’s Ultra-Modern Three-Story Estate in the Prestigious Guard-Gated Community of Altair.
This architectural masterpiece offers 5,029 sqft of luxurious living on a private 7,500 sqft corner lot. With striking design, rare vertical space, and seamless indoor-outdoor flow, this one-of-a-kind residence sets a new benchmark for modern elegance in Irvine.
Step inside to a dramatic 3-story foyer with floor-to-ceiling windows that flood the home with natural light. The fully integrated Control4 Smart Home system allows effortless control of lighting, audio, climate, security, and motorized window treatments.
The expansive great room connects to the backyard through a full wall of sliding glass doors that pocket into the wall, creating a true indoor-outdoor living experience. The adjacent sunroom, with motorized shades, transforms into a tea room, children’s playroom, or lounge.
The chef’s kitchen boasts a massive quartz island, professional-grade stainless steel appliances, and custom cabinetry, flowing into a bright dining area and open-concept living space—perfect for everyday luxury or entertaining guests.
The resort-style backyard includes a sparkling custom pool and spa, a sunken firepit lounge, and a built-in BBQ island, ideal for alfresco gatherings. Lush landscaping is maintained by an automated irrigation system for year-round ease.
Upstairs, the elegant primary suite offers two custom walk-in closets and a spa-inspired bath with soaking tub, dual vanities, and glass shower. The third floor has been enclosed and reimagined as a peaceful tea room with large windows and a flexible entertainment area with wet bar and half bath.
This home features nearly 1 milliion in high-end upgrades throughout, including designer finishes, custom details, and cutting-edge smart technology—delivering a lifestyle of sophistication, comfort, and effortless luxury.
Altair offers world-class amenities including a 7,000 sqft clubhouse, resort pools, tennis courts, parks, and fitness centers. Minutes from Irvine Spectrum, Great Park, and award-winning Irvine Unified schools.
Sold for $5,364,875
Listing Provided by: JC Pacific Corp
$5,364,875
55 Hartman, Irvine, CA 92618
4beds
5,029sqft
Single Family Residence
Built in 2020
7,502 Square Feet Lot
$5,414,400 Zestimate®
$1,067/sqft
$7,159 Estimated rent
Home value
$5,414,400
$4.98M - $5.85M
$7,159/mo
Zestimate® history
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$7,159/mo
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$33,737/mo
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Zillow last checked:
Listing updated:
Listing Provided by:
Yan Wang DRE #02157474 949-870-0107,
JC Pacific Corp
Bought with:
Jeff Appenrodt, DRE #01336153
Source: CRMLS,MLS#: OC25171377
Originating MLS: California Regional MLS
Originating MLS: California Regional MLSFacts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 6
- Full bathrooms: 4
- 1/2 bathrooms: 2
- Main level bathrooms: 2
- Main level bedrooms: 1
Bedroom
- Features: Bedroom on Main Level
Bathroom
- Features: Bathroom Exhaust Fan, Bathtub, Dual Sinks, Quartz Counters, Separate Shower, Tub Shower, Walk-In Shower
Kitchen
- Features: Kitchen Island, Quartz Counters, Self-closing Cabinet Doors, Self-closing Drawers
Heating
- Central, Fireplace(s)
Cooling
- Central Air
Appliances
- Included: 6 Burner Stove, Built-In Range, Barbecue, Dishwasher, Electric Oven, Disposal, Gas Range, Ice Maker, Microwave, Refrigerator, Water Softener, Water Heater, Water Purifier
- Laundry: Laundry Room
Features
- Built-in Features, Balcony, Ceiling Fan(s), Cathedral Ceiling(s), Separate/Formal Dining Room, High Ceilings, Open Floorplan, Pantry, Quartz Counters, Bar, Wired for Sound, Bedroom on Main Level, Entrance Foyer, Loft, Primary Suite, Walk-In Closet(s)
- Flooring: Tile, Wood
- Has fireplace: Yes
- Fireplace features: Living Room
- Common walls with other units/homes: No Common Walls
Interior area
- Total interior livable area: 5,029 sqft
Property
Parking
- Total spaces: 2
- Parking features: Garage Faces Front, Garage
- Attached garage spaces: 2
Features
- Levels: Three Or More
- Stories: 3
- Entry location: Front door
- Patio & porch: Patio
- Has private pool: Yes
- Pool features: Community, Heated, Private, Salt Water, Association
- Has spa: Yes
- Spa features: Heated, Private
- Has view: Yes
- View description: Mountain(s), Pool
Lot
- Size: 7,502 sqft
- Features: Back Yard, Close to Clubhouse, Corner Lot, Cul-De-Sac, Sprinklers In Rear, Sprinklers In Front, Sprinkler System, Yard
Details
- Parcel number: 59137119
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Modern
- Property subtype: Single Family Residence
Materials
- Wood Siding
- Foundation: Slab
Condition
- Turnkey
- New construction: No
- Year built: 2020
Utilities & green energy
- Electric: Standard
- Sewer: Public Sewer
- Water: Public
- Utilities for property: Cable Connected, Electricity Connected, Natural Gas Connected, Sewer Connected, Water Connected
Community & neighborhood
Security
- Security features: Security System, Carbon Monoxide Detector(s), Gated with Guard, Gated Community, Gated with Attendant, 24 Hour Security, Smoke Detector(s)
Community
- Community features: Biking, Park, Sidewalks, Gated, Pool
Location
- Region: Irvine
- Subdivision: Na
HOA & financial
HOA
- Has HOA: Yes
- HOA fee: $389 monthly
- Amenities included: Clubhouse, Outdoor Cooking Area, Barbecue, Playground, Pool, Spa/Hot Tub, Tennis Court(s), Trail(s)
- Association name: Altair Master
- Association phone: 949-855-1800
Other
Other facts
- Listing terms: Cash,Cash to New Loan,Conventional
Price history
| Date | Event | Price |
|---|---|---|
| 5/26/2026 | Listing removed | $40,000$8/sqft |
Source: Zillow Rentals Report a problem | ||
| 5/9/2026 | Listed for rent | $40,000+33.3%$8/sqft |
Source: Zillow Rentals Report a problem | ||
| 4/30/2026 | Listing removed | $30,000$6/sqft |
Source: Zillow Rentals Report a problem | ||
| 4/13/2026 | Listed for rent | $30,000$6/sqft |
Source: Zillow Rentals Report a problem | ||
| 3/31/2026 | Listing removed | $30,000$6/sqft |
Source: Zillow Rentals Report a problem | ||
| 3/17/2026 | Listed for rent | $30,000$6/sqft |
Source: Zillow Rentals Report a problem | ||
| 1/2/2026 | Sold | $5,364,875-0.3%$1,067/sqft |
Source:  CRMLS #OC25171377 Report a problem | ||
| 9/4/2025 | Pending sale | $5,380,000$1,070/sqft |
Source: CRMLS #OC25171377 Report a problem | ||
| 8/20/2025 | Contingent | $5,380,000$1,070/sqft |
Source: CRMLS #OC25171377 Report a problem | ||
| 7/30/2025 | Listed for sale | $5,380,000+124%$1,070/sqft |
Source: CRMLS #OC25171377 Report a problem | ||
| 10/30/2020 | Sold | $2,401,500$478/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $42,674 +2% | $2,656,177 +2% |
| 2024 | $41,836 +3.6% | $2,604,096 +4.2% |
| 2023 | $40,376 +2% | $2,498,236 +2% |
| 2022 | $39,583 -20.4% | $2,449,251 +2% |
| 2021 | $49,715 +121.8% | $2,401,227 +203.2% |
| 2020 | $22,415 | $792,023 +23.2% |
| 2019 | $22,415 +222.6% | $642,785 +2% |
| 2018 | $6,947 | $630,182 |
Find assessor info on the county website
Neighborhood: Orange County Great Park
Nearby schools
GreatSchools rating
- 9/10Solis ParkGrades: K-8Distance: 0.6 mi
- 10/10Portola HighGrades: 9-12Distance: 0.4 mi
Schools provided by the listing agent
- High: Portola
Source: CRMLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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Estimated market value
$5,414,400
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Estimated market value
$5,414,400
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