REALATRENDS REAL ESTATE SERVICES, INC 949·494·8830
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For Sale|Single Family ResidenceActive

1430 Shamrock, Costa Mesa, CA 92626

  • 3 beds
  • 2 baths
  • 1,902 sq ft
  • 8,503 sq ft lot
  • Built 1956

MLS# PW26183049 · Listed Aug 20, 2026 · Price cut $50,000 on Sep 19 · 52 Days On Site

Subdivision Halecrest

8 single-family homes sold in the past 12 months · median $1,300,000

See the 2 other homes for sale

The home

About 1430 Shamrock

The Ultimate Halecrest Haven—a rare gem nestled on one of the largest lots in Costa Mesa’s highly desirable Halecrest neighborhood. Situated on a quiet, low-traffic loop street where only local residents drive by, this exceptional property offers the ultimate blend of tranquility, privacy, and unbeatable convenience. From the moment you walk in, you will feel welcomed and at home. Beauty, function, and durability have guided each design choice, ensuring every surface of this carefully maintained home has been thoughtfully renovated or refurbished in recent years. Just a short walk to the highly coveted Halecrest Swim and Tennis Club, as well as Target, Sprouts, Starbucks, and a wide array of shopping and dining options.

Incredible Neighbors. Education & Commuting: Highly walkable to Killybrooke Elementary School, with seamless access to the 405 freeway for effortless commuting.

World-Class Proximity: Minutes away from the premier shopping and dining at South Coast Plaza and the sandy shores of Newport Beach.

The primary home has been lovingly updated, meticulously modernized, and designed for effortless living:

Structural & Systems Upgrades: Features a newer roof, full earthquake retrofitting of the foundation, a new brass main water line from the street , an interior sleeve for the main drain/sewage line, and a smart flow-meter installation with dedicated electrical to protect against leaks Interior Comfort & Style: Experience the timeless warmth of newly refinished 1956 original hardwood floors, fresh interior and exterior paint, new custom ceilings and lighting, gas fireplace with ceramic gas log insert, new energy-conforming windows, and a central AC/furnace system with updated ductwork. All four bedrooms feature abundant storage, complete with customized Elfa organization systems in the closets to maximize space.

Gourmet Kitchen: Designed for culinary enthusiasts, the kitchen boasts custom wood cabinetry, an overhead skylight, high-end appliances, and a beast of a 6-burner Thermador gas range that makes cooking and baking an absolute pleasure.

Luxurious Bathrooms: Both bathrooms have undergone a full, high-end renovation, complete with modern fixtures, tons of storage, and integrated Bluetooth speakers in the showers.

The Detached Guest House / Flex Space, with full kitchen laundry and bathroom. Backyard has a half basketball court.

Electric charging ports in garage.

Property details for 1430 Shamrock

This 3-bedroom, 2-bath single-family home sits in the Halecrest neighborhood of Costa Mesa in Orange County. It offers 1,902 square feet of living space and is listed at $1,839,000, about $967 per square foot. The home was built in 1956. The MLS record lists the assessor parcel number as 418-143-04. Highlights include a fireplace, single-story living, an attached two-car garage, an 8,503-square-foot lot, central air, and an updated home. The detail sections on this page cover interior and exterior features, estimated taxes, HOA dues where they apply, and the map location.

Specifications

Home Details

At a glance

Price
$1,839,000
Days On Site
52 Days
Bedrooms
3
Inside Area (SqFt)
1,902 sqft
Total Baths
2
Full Baths
2
Partial Baths
N/A
Lot Size
8,503 SqFt
Year Built
1956
MLS® Number
PW26183049
Status
Active
Property Tax
N/A
HOA/Condo/Coop Fees
N/A
Sq Ft Source
Assessor

General Features

Property Type
Single Family Residence
MLS Number
PW26183049
Year Built
1956
Living Area (sq ft)
1,902
Living Area Source
Assessor
Lot Size (sq ft)
8,505
Lot Size (acres)
0.1952
Levels
One
Bedrooms
3
Full Baths
2
Garage Spaces
2
Parking Spaces
2
View
None
Parcel Number
41814304
On Market Date
2026-08-20
Listing Terms
Standard

Interior Features

Interior Features
Beamed Ceilings, Breakfast Bar, Built In Features, Breakfast Area, Ceiling Fans, Living Room Deck Attached, Quartz Counters, Recessed Lighting, Storage, All Bedrooms Down
Appliances
Six Burner Stove, Convection Oven, Dishwasher, Energy Star Qualified Appliances, Free Standing Range, Freezer, Gas Cooktop, Disposal, High Efficiency Water Heater, Microwave, Refrigerator
Flooring
Wood
Heating
Central
Cooling
Central Air, Energy Star Qualified Equipment
Fireplace
Family Room, Gas
Laundry
Electric Dryer Hookup, Gas Dryer Hookup, Inside, Laundry Closet, Laundry Room
Main Level Bedrooms
5
Main Level Bathrooms
3
Entry Level
1
Common Walls
No Common Walls
Windows
Double Pane Windows, Insulated Windows, Skylights
Accessibility
None
Rooms
Bedroom, Bathroom, Kitchen, Other

Exterior Features

Foundation
See Remarks
Lot Features
Zero To One Unit Acre
Patio and Porch
Deck, Patio, Wood
Parking
Direct Access, Driveway, Garage, Private, Workshop In Garage
Pool Features
None
Spa
None
Sewer
Public Sewer
Water
Public
Utilities
Cable Available, Electricity Connected, Natural Gas Connected
Condition
Updated Remodeled, Turnkey
Units
1

Community Features

Subdivision
Halecrest
Community Features
Park

The record

Property History for 1430 Shamrock

DateEventPriceNote
Sep 19, 2026 Price reduced $1,839,000 From $1,889,000
Aug 20, 2026 Listed for sale $1,889,000

No prior MLS sales on record for this home since 2012.

Cost of ownership

Estimated monthly payment

7.28% · 30-yr fixed
$
$14,389/mo
10% down · 30-year fixed · $183,900 down
Principal & interest$11,324
Mortgage insurance (est., over 80% LTV)$690
Property tax (est. 1.2%)$1,839
Home insurance (rough est., varies widely)$536
HOANot reported, not included
$12,441/mo
20% down · 30-year fixed · $367,800 down
Principal & interest$10,066
Property tax (est. 1.2%)$1,839
Home insurance (rough est., varies widely)$536
HOANot reported, not included
$11,183/mo
30% down · 30-year fixed · $551,700 down
Principal & interest$8,808
Property tax (est. 1.2%)$1,839
Home insurance (rough est., varies widely)$536
HOANot reported, not included
Estimated carrying cost
$2,375/mo
All cash · taxes and insurance only
Principal & interestNone (cash purchase)
Property tax (est. 1.2%)$1,839
Home insurance (rough est., varies widely)$536
HOANot reported, not included

Estimate only, not a loan offer or quote. Principal and interest use the Freddie Mac 30-year fixed average of 7.28% (week of Oct 1, 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 Costa Mesa rate, excluding Mello-Roos. Verify all figures. Full assumptions and disclosures.

Next steps

Buying 1430 Shamrock

Want to see 1430 Shamrock in person? We have guided buyers through Halecrest and the wider Costa Mesa market since 1983. Call to arrange a private tour, or send a note and we'll follow up.

Call (949) 494-8830

Selling near 1430 Shamrock

Thinking of selling nearby? We bring current Halecrest 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 Costa Mesa

Costa Mesa sits on the coastal tableland of central Orange County, bordered by Santa Ana, Huntington Beach, and Newport Beach, with its southern edge about a mile from the Pacific. South Coast Plaza, the Segerstrom Center for the Arts, the Orange County Fairgrounds, Orange Coast College, and the Eastside and Mesa Verde neighborhoods all fall within the Newport-Mesa Unified School District.

Halecrest home sales, past 12 months

Homes sold
8
Median price
$1,300,000
Median days on market
19
Median per sq ft
$839

Recorded MLS closings of single-family homes, Oct 4, 2025 to Oct 4, 2026. Days on market run from listing to going under contract.

Price per square foot against recent Halecrest sales

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

At $967 per square foot, this home's asking price is 15% above the Halecrest median of $839 for single-family homes that closed in the past 12 months.

Recent Halecrest sales

AddressClosedPriceSq ftPer sq ftDays on market
3134 Killarney Lane Aug 26, 2026 $1,625,000 2,059 $789 10
3023 Royce Lane Jul 16, 2026 $1,350,000 1,178 $1,146 27
1318 Watson May 21, 2026 $1,300,000 1,275 $1,020 6
3023 Murray Apr 17, 2026 $1,412,000 1,320 $1,070 4
3157 Cork Apr 6, 2026 $1,250,000 1,787 $699 98

Schools

Schools for 1430 Shamrock

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

High
Costa Mesa
District
ABC Unified

Living in Costa Mesa covers its schools, parks and beaches.

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Listed by Henry Ferrufino of 20/20 Realtors & Associate

Listing information updated Oct 10, 2026 at 3:27 PM PT. Source: CRMLS.

Call (949) 494-8830