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For saleErrorPrice cut: $208K (5/26)
$4,680,000
5beds
4,413sqft

104 Interstellar, Irvine, CA 92618

5beds
4,413sqft
Single family residence
Built in 2019
6,386 sqft
2 Attached garage spaces
$1,061 price/sqft
$389/mo HOA

What's special

Pool and spaGourmet kitchenUpgraded drivewayLarge center islandDesirable main-level suiteMultiple gathering spacesGenerous prep space

Situated within the prestigious 24-hour guard-gated community of Altair, this Toll Brothers Helios Italianate residence offers 4413 square feet of thoughtfully designed living, complemented by extensive enhancements throughout. A double-height foyer creates a striking introduction to the home. Just off the entry, a formal living room framed by arched windows offers ...

81 days
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939
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50
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Source: CRMLS,MLS#: NP26062750MLS LogoOriginating MLS: California Regional MLS
Travel times

Family Room

Kitchen

Primary Bedroom

Zillow last checked:

Listing updated:

Listed by:

Sawsan Saba DRE #01921021 949-500-9979,

Coldwell Banker Realty,

Tim Smith DRE #01346878 949-478-2295,

Coldwell Banker Realty

Source: CRMLS,MLS#: NP26062750MLS LogoOriginating MLS: California Regional MLS

Facts & features

Interior

Bedrooms & bathrooms
  • Bedrooms: 5
  • Bathrooms: 6
  • Full bathrooms: 5
  • 1/2 bathrooms: 1
  • Main level bathrooms: 2
  • Main level bedrooms: 1
Rooms
  • Room types: Bedroom, Entry/Foyer, Family Room, Kitchen, Laundry, Loft, Living Room, Primary Bathroom, Primary Bedroom, Office, Other, Dining Room
Bedroom
  • Features: Bedroom on Main Level
Bathroom
  • Features: Bathtub, Remodeled, Soaking Tub, Separate Shower, Tub Shower, Vanity, Walk-In Shower
Family room
  • Features: Separate Family Room
Kitchen
  • Features: Kitchen Island, Kitchen/Family Room Combo
Other
  • Features: Walk-In Closet(s)
Heating
  • Central
Cooling
  • Central Air
Appliances
  • Included: 6 Burner Stove, Convection Oven, Dishwasher, Gas Cooktop, Disposal, Microwave, Range Hood
  • Laundry: Washer Hookup, Inside, Laundry Room, Upper Level
Features
  • Balcony, Separate/Formal Dining Room, Eat-in Kitchen, High Ceilings, Open Floorplan, Recessed Lighting, Bedroom on Main Level, Loft, Walk-In Closet(s)
  • Flooring: Tile, Wood
  • Windows: Drapes, Plantation Shutters
  • Has fireplace: No
  • Fireplace features: None
  • Common walls with other units/homes: No Common Walls
Interior area
  • Total interior livable area: 4,413 sqft

Property

Parking
  • Total spaces: 2
  • Parking features: Direct Access, Driveway, Garage Faces Front, Garage
  • Attached garage spaces: 2
Features
  • Levels: Two
  • Stories: 2
  • Entry location: 1
  • Patio & porch: Covered
  • Exterior features: Lighting, Rain Gutters
  • Has private pool: Yes
  • Pool features: Community, In Ground, Private, Association
  • Has spa: Yes
  • Spa features: Association, Community, Heated, Private
  • Has view: Yes
  • View description: Neighborhood
Lot
  • Size: 6,386 Square Feet
  • Features: Back Yard, Street Level
Details
  • Parcel number: 59145121
  • Special conditions: Standard

Construction

Type & style
  • Home type: SingleFamily
  • Property subtype: Single Family Residence
Condition
  • Updated/Remodeled,Turnkey
  • New construction: No
  • Year built: 2019
Details
  • Builder name: Toll Brothers

Utilities & green energy

  • Sewer: Public Sewer
  • Water: Public
Green energy
  • Energy generation: Solar

Community & HOA

Community
  • Features: Curbs, Gutter(s), Hiking, Park, Street Lights, Sidewalks, Gated, Pool
  • Security: Gated with Guard, Gated Community, 24 Hour Security
  • Subdivision: Altair
HOA
  • Has HOA: Yes
  • Amenities included: Clubhouse, Sport Court, Barbecue, Pool, Spa/Hot Tub, Tennis Court(s)
  • HOA fee: $389 monthly
  • HOA name: Altair Irvine Master Association
  • HOA phone: 949-502-5623
Location
  • Region: Irvine

Financial & listing details

  • Price per square foot: $1,061/sqft
  • Tax assessed value: $2,641,887
  • Annual tax amount: $43,878
  • Date on market: 4/6/2026
  • Cumulative days on market: 82 days
  • Listing terms: Cash,Cash to New Loan

Price history

DateEventPrice
5/26/2026Price change$4,680,000-4.3%$1,061/sqft
Source: CRMLS #NP26062750 Report a problem
4/6/2026Listed for sale$4,888,000+100.7%$1,108/sqft
Source: CRMLS #NP26062750 Report a problem
8/31/2021Sold$2,435,000-1.8%$552/sqft
Source: Public Record Report a problem
7/17/2021Pending sale$2,479,000$562/sqft
Source: RE/MAX International #CV21128041 Report a problem
7/16/2021Contingent$2,479,000$562/sqft
Source: SDMLS #CV21128041 Report a problem
7/9/2021Price change$2,479,000-6.1%$562/sqft
Source: CRMLS #CV21128041 Report a problem
6/16/2021Listed for sale$2,639,800+31.2%$598/sqft
Source: RE/MAX International #CV21128041 Report a problem
1/28/2020Sold$2,011,500$456/sqft
Source: Public Record Report a problem

Public tax history

YearProperty taxesTax assessment
2025$43,878 +2%$2,641,887 +2%
2024$43,018 +0.9%$2,590,086 +2%
2023$42,619 -4%$2,539,300 +4.3%
2022$44,393 +22.7%$2,435,000 +19.8%
2021$36,184 -12%$2,032,089 +0.9%
2020$41,115 +14.8%$2,013,245 +166.6%
2019$35,814 +338.9%$755,267 +0.7%
2018$8,161 $749,810

Find assessor info on the county website

Monthly payment

Est. payment
$27,636/mo
Principal & interest
$23113
Property taxes
$4134
HOA Fees
$389
More affordability toolsChevron Right

    Estimated market value

    $4,461,900

    $4.24M - $4.68M

    $11,611/mo

    Climate risks

    Explore flood, wildfire, and other predictive climate risk information for this property on First Street®️.

    Neighborhood: Orange County Great Park

    Nearby schools

    Solis Park
    Grades K-81.2 miles
    9/10
    GreatSchools® Rating
    Test Score Rating
    9/10
    Student Progress Rating
    9/10
    Portola High
    Grades 9-120.9 miles
    10/10
    GreatSchools® Rating
    Test Score Rating
    10/10
    College Readiness Rating
    9/10