$2,808,800
- 5 Beds
- 5 Baths
- 3,886 sqft
28 Exploration, Irvine, CA 92618
Est. Refi. Payment $17,839/mo*
Refinance Your HomeCurrently Off Market - Sold Nov 12, 2009 for $1,219,000
Home Value
Trulia Estimate
$2.81MSince last month
Increased$52K (+1.9%)Since last year
Decreased$182K (-6.1%)Since last sale
Increased$2M (+131.5%)Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.
Trulia Estimate
The of this home's value increased by +59% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| September 2026 | $2.82M |
| August 2026 | $2.77M |
| July 2026 | $2.87M |
| June 2026 | $2.92M |
| May 2026 | $2.95M |
| April 2026 | $2.99M |
| March 2026 | $3.05M |
| February 2026 | $3.06M |
| January 2026 | $2.94M |
2025 | |
2024 | |
2023 | |
2022 | |
2021 | |
2020 | |
2019 | |
2018 | |
2017 | |
2016 | |
Comparable sales
These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.13 | Single-Family Home | $3,300,000 | 11/03/25 | 5 | 5.5 | 4,108 | |
0.26 | Single-Family Home | $2,650,000 | 07/16/26 | 5 | 5.5 | 3,612 | |
0.18 | Single-Family Home | $2,618,000 | 05/29/26 | 4 | 4.5 | 2,933 | |
0.26 | Single-Family Home | $2,200,000 | 04/08/26 | 4 | 3.5 | 3,218 | |
0.23 | Single-Family Home | $2,750,000 | 07/31/26 | 4 | 4 | 3,019 | |
0.25 | Single-Family Home | $2,340,000 | 06/01/26 | 4 | 3.5 | 3,329 | |
0.35 | Single-Family Home | $2,900,000 | 03/26/26 | 5 | 5.5 | 3,404 | |
0.25 | Single-Family Home | $2,050,000 | 08/31/26 | 4 | 3.5 | 3,218 | |
0.32 | Single-Family Home | $3,580,000 | 05/26/26 | 5 | 5.5 | 4,600 | |
0.38 | Single-Family Home | $3,718,500 | 10/22/25 | 5 | 5.5 | 4,600 |
Nearby home prices
Get a sense of expected prices in the area by checking the value of nearby homes.Address | Distance | Price | Bed | Bath | Sqft | Status |
|---|---|---|---|---|---|---|
0.01 | $2,897,300 | 5 | 4.5 | 4,209 | Off Market | |
0.02 | $3,192,000 | 4 | 4.5 | 3,577 | Off Market | |
0.02 | $3,000,300 | 5 | 5 | 4,400 | Off Market | |
0.02 | $2,946,800 | 5 | 5 | 3,862 | Off Market | |
0.02 | $3,335,400 | 5 | 4.5 | 3,945 | Off Market | |
0.03 | $2,797,600 | 5 | 4.5 | 4,000 | Off Market | |
0.03 | $3,076,700 | 5 | 4.5 | 4,272 | Off Market | |
0.03 | $3,126,800 | 5 | 4.5 | 4,209 | Off Market | |
0.03 | $2,976,000 | 5 | 5 | 3,945 | Off Market | |
0.03 | $3,020,800 | 6 | 5 | 3,945 | Off Market | |
0.03 | $2,993,200 | 5 | 5 | 4,277 | Off Market | |
0.03 | $2,727,600 | 5 | 6 | 4,000 | Off Market | |
0.04 | $2,597,900 | 4 | 4 | 3,577 | Off Market | |
0.04 | $2,540,100 | 5 | 4 | 3,577 | Off Market | |
0.04 | $3,071,400 | 5 | 4.5 | 4,277 | Off Market | |
0.04 | $3,241,400 | 5 | 5 | 4,272 | Off Market | |
0.05 | $2,516,300 | 4 | 3.5 | 3,500 | Off Market | |
0.05 | $2,786,400 | 5 | 4.5 | 4,000 | Off Market | |
0.05 | $3,016,300 | 5 | 5 | 3,866 | Off Market | |
0.05 | $2,763,600 | 5 | 4.5 | 3,945 | Off Market |
Local Information
-- mins to
Home Highlights
Single-Family Home
Built in 2009
3,886 sqft
$723/sqft
Garage
About this House
Located in the hills above Irvine & near the Great Park, this highly upgraded home built by Standard Pacific is an architectural masterpiece.Gorgeous Versailles pattern travertine flooring throughout the main level. The kitchen is open to a large family room w/custom stone fireplace.The kitchen has a vast custom granite island, 8-burner cooktop with custom hood, built-in stainless steel upgraded appliances & refrigerator plus walk-in pantry.There are two secondary bedrooms plus 1 1/2 upgraded bathrooms on the main level. A formal living room w/stone fireplace & a formal dining room with two story ceilings & French doors to a beautiful courtyard with bubbling fountain offer ample entertaining areas. The master suite features a private sitting room, a romantic bathroom boasting luxurious granite counters, spa tub, fabulous huge travertine sit down dual shower & his & hers walk-in closets. A large upgraded laundry room is located on the second level along with two additional secondary bedrooms with baths ensuite. A comfortable loft area upstairs for media/home theater.The professionally landscaped grounds, stone walk ways and specimen trees offer a serene outdoor environment. A stone BBQ Island w/ Seating provides a delightful outdoor entertainment area.
28 Exploration, Irvine, CA 92618 is a 5 bedroom, 5 bathroom, 3,886 sqft single-family home in Portola Springs, built in 2009. It last sold for $1,219,000 on Nov 12, 2009. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $2,808,800, with a rent estimate of $7,850/month.
Home Details for 28 Exploration
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Heating & Cooling Heating: Forced AirAir ConditioningCooling System: CentralHeating Fuel: Forced Air |
Interior Details Additional StorageTypes of Rooms: Walk In Closet, Breakfast Nook, Dining Room, Family Room, Laundry Room, Master Bath, Pantry, WorkshopStorage |
Appliances & Utilities DishwasherDisposalMicrowaveRefrigerator |
Fireplace & Spa FireplaceHot Tub or Spa |
Windows, Doors, Floors & Walls Double Paned Windows |
Levels, Entrance, & Accessibility Floors: Carpet |
Security Security System |
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Exterior Home Features Roof: TileExterior: OtherPatio |
Parking & Garage GarageParking: None, Garage |
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Year Built Year Built: 2009 |
Property Type / Style Property Type: Single Family HomeArchitecture: Other |
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Units in Building: 1 |
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Lot Area: 5924 sqft |
Price and Tax history
| Date | Event | Price |
|---|---|---|
May 3, 2015 Source: Agent Provided | ListingRemoved | $1,699,000 |
Mar 5, 2015 Source: Agent Provided | Listed For Sale | $1,699,000 |
Jun 5, 2014 Source: Agent Provided | ListingRemoved | $1,698,888 |
Mar 12, 2014 Source: Agent Provided | PriceChange | $1,698,888 Price increased by 0% |
Dec 24, 2013 Source: Agent Provided | Listed For Sale | $1,698,000 |
Nov 12, 2009 Source: N/A | Sold | $1,219,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2026 | Unavailable | $1,604,856 |
Home facts updated by county records
Market trends in Irvine
Last updated August 2026
Avg. sale price
$1.41M
$42.67KMoM
Sale-to-List Price
97.9%
0.3%MoM
Price per sq ft
$797
$2MoM
Available listings
956
9MoM
Around this home
What Locals Say about Portola Springs
At least 80 Trulia users voted on each feature.
95 % Say it's dog friendly
93 % Say there are sidewalks
90 % Say car is needed
75 % Say streets are well-lit
70 % Say there's wildlife
69 % Say parking is easy
64 % Say it's quiet
64 % Say people would walk alone at night
62 % Say kids play outside
53 % Say there's holiday spirit
50 % Say neighbors are friendly
50 % Say they plan to stay for at least 5 years
35 % Say yards are well-kept
27 % Say there are community events
25 % Say it's walkable to grocery stores
19 % Say it's walkable to restaurants
Sourced by Trulia users. Learn more about our methodology.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections
Frequently asked questions about 28 Exploration
- What is 28 Exploration estimated to be worth?Trulia's estimated value for 28 Exploration in Irvine, CA is $2,808,800.
- What is the price history for 28 Exploration?28 Exploration in Irvine, CA last sold for $1,219,000 in November 2009.
- Is Irvine a buyer's or seller's market?Irvine is currently a balanced market, based on recent for-sale activity.
- What's the median sale price in Irvine?The median sale price in Irvine is $1.41M. That is down $42.67K from the prior month.
- Does 28 Exploration have air conditioning?Yes, 28 Exploration in Irvine, CA has air conditioning.
- Does 28 Exploration have laundry facilities?Yes, 28 Exploration in Irvine, CA has laundry facilities.

