Imagine starting your evening enjoying a swim in an in-ground spa, letting the wave maker carry the stress away. Then head inside and sweat it out in a traditional Swiss stone pine sauna, its natural wood releasing a calm, grounding scent. Rinse off in the steam shower, letting the warmth hydrate your skin and ease your muscles. Wrap yourself in your favorite robe, pull a bottle from your personal wine cellar, and settle into your private home theater for the rest of the evening. This is not a resort. This is 30 Exploration.
Discover this stunning castle-architectural Plan 3M home in the prestigious Serra community of Portola Springs, Irvine. Enter through the custom Mediterranean private gate. A first level Casita is complete with a built-in Switzerland traditional sauna, steam shower, and Murphy bed.
Past the foyer, a grand staircase with classic iron balusters greets you beneath soaring ceilings, where a candlelight chandelier hangs and tall windows fill the space with light. The main living spaces encircle a central courtyard, where French glass doors and windows invite natural light in. The living room features a fireplace, wood beams, and flows seamlessly into the kitchen though a castle-style stone arch. The Chef’s kitchen is appointed with an 8-burner gas range, double ovens, a warming drawer, and an abundance of newly upgraded white cabinetry. A wine cellar, formal dining room, dedicated office, and spacious family room with fireplace round out the main level. The floor plan was thoughtfully created for both separation & integration, indoor & outdoor flow. A home where you can have the best of both worlds.
Upstairs, a private home theater awaits you, complete with a projector and screen. The primary suite is a sanctuary of its own, with French doors opening to a private spacious balcony, a double vanity, a center soaking tub by a window, a standing shower, and a walk-in closet with a center island and custom cabinetry.
For sale
Listed by: Coldwell Banker Realty
Price increase: $2K (5/27)
$3,492,000
30 Exploration, Irvine, CA 92618
5beds
4,522sqft
Single Family Residence
Built in 2008
6,273 Square Feet Lot
$3,334,400 Zestimate®
$772/sqft
$184/mo HOA
What's special
Wine cellarMurphy bedCentral courtyardPrivate home theaterCustom mediterranean private gateDedicated officeCandlelight chandelier
- 28 days |
- 1,067 |
- 57 |
Zillow last checked:
Listing updated:
Listed by:
Ayumi Lewis DRE #01929147 949-898-3200,
Coldwell Banker Realty
Source: CRMLS,MLS#: OC26078601
Originating MLS: California Regional MLS
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Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 5
- Full bathrooms: 4
- 1/2 bathrooms: 1
- Main level bathrooms: 2
- Main level bedrooms: 1
Rooms
- Room types: Attic, Bonus Room, Bedroom, Converted Bedroom, Entry/Foyer, Family Room, Foyer, Great Room, Library, Living Room, Primary Bathroom, Primary Bedroom, Office, Other, Projection Room, Retreat, Recreation, Sauna, Wine Cellar, Dining Room
Primary bedroom
- Features: Primary Suite
Bedroom
- Features: Bedroom on Main Level
Bathroom
- Features: Bathtub, Dual Sinks, Enclosed Toilet, Full Bath on Main Level, Granite Counters, Hollywood Bath, Jetted Tub, Linen Closet, Multiple Shower Heads, Soaking Tub
Kitchen
- Features: Built-in Trash/Recycling, Granite Counters, Kitchen Island, Kitchen/Family Room Combo, Remodeled, Self-closing Cabinet Doors, Updated Kitchen
Heating
- Central, Fireplace(s)
Cooling
- Central Air
Appliances
- Included: 6 Burner Stove, Built-In Range, Barbecue, Convection Oven, Double Oven, Dishwasher, Freezer, Disposal, Gas Oven, Gas Range, Ice Maker, Microwave, Refrigerator, Range Hood, Water To Refrigerator, Warming Drawer
- Laundry: Washer Hookup, Electric Dryer Hookup, Gas Dryer Hookup, Inside, Laundry Room, Upper Level
Features
- Beamed Ceilings, Built-in Features, Balcony, Crown Molding, Separate/Formal Dining Room, Eat-in Kitchen, Granite Counters, High Ceilings, Open Floorplan, Recessed Lighting, Storage, Two Story Ceilings, Wired for Sound, Attic, Bedroom on Main Level, Dressing Area, Entrance Foyer, Primary Suite, Wine Cellar, Walk-In Closet(s)
- Flooring: Stone, Wood
- Doors: Double Door Entry, French Doors
- Windows: Plantation Shutters
- Has fireplace: Yes
- Fireplace features: Family Room, Living Room, Outside
- Common walls with other units/homes: No Common Walls
Interior area
- Total interior livable area: 4,522 sqft
Video & virtual tour
Property
Parking
- Total spaces: 2
- Parking features: Door-Single, Driveway, Garage Faces Front, Garage, Garage Door Opener
- Attached garage spaces: 2
Features
- Levels: Two
- Stories: 2
- Entry location: Front
- Patio & porch: Patio, Stone
- Exterior features: Barbecue, Lighting
- Has private pool: Yes
- Pool features: Private, Waterfall, Association
- Has spa: Yes
- Spa features: Private
- Fencing: Brick
- Has view: Yes
- View description: Canyon, Hills, Mountain(s), Trees/Woods
Lot
- Size: 6,273 Square Feet
- Features: Landscaped, Sprinkler System
Details
- Additional structures: Sauna Private
- Parcel number: 58003314
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Custom,English,French Provincial,Mediterranean,Spanish
- Property subtype: Single Family Residence
Condition
- Turnkey
- New construction: No
- Year built: 2008
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
- Utilities for property: Cable Available, Electricity Available, Natural Gas Available, Sewer Available, Water Available
Community & HOA
Community
- Features: Dog Park, Gutter(s), Hiking, Park, Storm Drain(s), Street Lights, Suburban, Sidewalks
- Security: Carbon Monoxide Detector(s), Fire Detection System, Smoke Detector(s)
- Subdivision: Serra (Sera)
HOA
- Has HOA: Yes
- Amenities included: Call for Rules, Clubhouse, Dog Park, Maintenance Grounds, Management, Barbecue, Playground, Pool, Trail(s)
- HOA fee: $184 monthly
- HOA name: Portola Springs
- HOA phone: 949-833-2600
Location
- Region: Irvine
Financial & listing details
- Price per square foot: $772/sqft
- Tax assessed value: $1,716,794
- Annual tax amount: $22,262
- Date on market: 5/27/2026
- Cumulative days on market: 28 days
- Listing terms: Cash,Cash to New Loan,Conventional,1031 Exchange,Government Loan
- Road surface type: Gravel
Estimated market value
$3,334,400
$3.17M - $3.50M
$7,935/mo
Price history
| Date | Event | Price |
|---|---|---|
| 5/27/2026 | Price change | $3,492,000+0.1%$772/sqft |
Source: | ||
| 4/3/2025 | Price change | $3,490,000-2.7%$772/sqft |
Source: | ||
| 1/19/2025 | Listed for sale | $3,588,000$793/sqft |
Source: | ||
| 1/11/2025 | Listing removed | $3,588,000$793/sqft |
Source: | ||
| 11/8/2024 | Listed for sale | $3,588,000$793/sqft |
Source: | ||
| 10/28/2024 | Listing removed | $3,588,000+19.6%$793/sqft |
Source: | ||
| 8/7/2024 | Price change | $2,998,900-22.9%$663/sqft |
Source: | ||
| 5/24/2024 | Listed for sale | $3,888,000+197.6%$860/sqft |
Source: | ||
| 12/2/2008 | Sold | $1,306,500$289/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $22,262 +1.6% | $1,716,794 +2% |
| 2024 | $21,906 -2% | $1,683,132 +2% |
| 2023 | $22,348 +2.1% | $1,650,130 +2% |
| 2022 | $21,886 +1.4% | $1,617,775 +2% |
| 2021 | $21,590 +0.8% | $1,586,054 +1% |
| 2020 | $21,418 | $1,569,791 +2% |
| 2019 | $21,418 -0.7% | $1,539,011 +2% |
| 2018 | $21,576 +1.7% | $1,508,835 +2% |
| 2017 | $21,221 | $1,479,250 +2% |
| 2016 | $21,221 +1.5% | $1,450,246 +1.5% |
| 2015 | $20,905 +2.5% | $1,428,462 +2% |
| 2014 | $20,401 | $1,400,481 +0.5% |
| 2013 | -- | $1,394,152 +2% |
| 2012 | -- | $1,366,816 +2% |
| 2011 | -- | $1,340,016 +2.8% |
| 2010 | -- | $1,303,402 -0.2% |
| 2009 | -- | $1,306,500 +15751.7% |
| 2008 | -- | $8,242 +2% |
| 2007 | -- | $8,081 +2% |
| 2006 | -- | $7,923 |
Find assessor info on the county website
Monthly payment
Est. payment$--/mo
Payment breakdown
Explore the cost of this home by adjusting the details. Changes won't be saved.All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
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Climate risks
Neighborhood: Portola Springs
Nearby schools
GreatSchools rating
- 10/10Portola Springs ElementaryGrades: K-6Distance: 0.8 mi
- 9/10Jeffrey Trail MiddleGrades: 7-8Distance: 2.6 mi
- 10/10Portola HighGrades: 9-12Distance: 2.3 mi
Schools provided by the listing agent
- Elementary: Portola
- Middle: Jeffrey Trail
- 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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- California
- Orange County
- Irvine
- 92618
- Portola Springs
- 30 Exploration





