$4,000,000
SOLD JUL 1, 2026
5 Beds
5.5 Baths
4,156 Sq Ft
6,414 Sq Ft Lot

Sale Details

Date Sold: July 1, 2026

$962 Per Sq Ft

20% Below List Price

72 Days on Market

Highlights

  • Guest House
  • Golf Course Community
  • 4 Car Attached Garage
  • Heinz Kaiser Elementary School Rated A
  • Rooftop Deck
  • Primary Bedroom Suite

About This Home

As of July 2026

Welcome to 175 Costa Mesa Street—an extraordinary residence in the heart of Costa Mesa’s highly sought-after Eastside community. Recently constructed by Willhoit Construction, this premier home has been thoughtfully upgraded and meticulously restored to a condition that feels nearly new while offering exceptional value. This stunning home features 5 bedrooms and 5+ bathrooms, each with its own en suite bath, creating private retreats for family and guests. Wide-plank oak flooring flows throughout, complemented by high-end surfaces and designer finishes. At the heart of the home is a chef’s kitchen with premium Bertazzoni appliances, custom frameless European cabinetry, and seamless flow to the dining and living areas. A walk-through butler’s pantry enhances functionality, while expansive LaCantina doors create true indoor-outdoor living with inviting exterior spaces and cozy gas fireplaces. The grand living room features a beautifully sealed fireplace and French doors opening to a charming front yard. The primary suite offers vaulted ceilings and a spa-inspired bath with a soaking tub, dual vanities, marble shower, and two custom walk-in closets. Additional highlights include integrated sound, remote-controlled blinds, a white picket-fenced front yard, and an R2-zoned lot with a luxury apartment above the 3+1 car garage—ideal for guests or rental income. Located in the prestigious Eastside, you’re moments from top schools, dining, beaches, and local amenities. This is a rare opportunity to own refined, like-new luxury in one of Orange County’s most desirable neighborhoods.

Last Agent to Sell the Property

Paul G Murphy

Realty One Group West Brokerage Phone: 714-404-1089 License #01353859 Listed on: 03/21/2026

Realty One Group West

Last Buyer's Agent

Samantha DeLaura

The Oppenheim Group License #02142361

Home Details

Home Type

  • Single Family

Year Built

  • Built in 2019

Lot Details

  • 6,414 Sq Ft Lot
  • Northeast Facing Home
  • Wood Fence
  • Landscaped
  • Rectangular Lot
  • Level Lot
  • Sprinklers Throughout Yard
  • Private Yard
  • Back and Front Yard
  • Property is zoned R-2

Parking

  • 2 Open Parking Spaces
  • 4 Car Attached Garage
  • Parking Available
  • Rear-Facing Garage
  • Three Garage Doors
  • Garage Door Opener

Property Views

  • Neighborhood
  • Courtyard

Home Design

  • Custom Home
  • Entry on the 1st floor
  • Turnkey
  • Slab Foundation
  • Composition Roof
  • Metal Roof
  • Vertical Siding
  • Stucco

Interior Spaces

  • 4,156 Sq Ft Home
  • 2-Story Property
  • Open Floorplan
  • Built-In Features
  • Cathedral Ceiling
  • Ceiling Fan
  • Gas Fireplace
  • Double Pane Windows
  • Insulated Windows
  • Blinds
  • Stained Glass
  • Window Screens
  • French Doors
  • Sliding Doors
  • Panel Doors
  • Formal Entry
  • Living Room with Fireplace
  • Dining Room

Kitchen

  • Eat-In Kitchen
  • Walk-In Pantry
  • Butlers Pantry
  • Six Burner Stove
  • Range Hood
  • Dishwasher
  • Stone Countertops
  • Self-Closing Drawers and Cabinet Doors

Flooring

  • Wood
  • Tile

Bedrooms and Bathrooms

  • 5 Bedrooms | 1 Main Level Bedroom
  • Fireplace in Primary Bedroom Retreat
  • Primary Bedroom Suite
  • Walk-In Closet
  • Upgraded Bathroom
  • Bathroom on Main Level
  • Stone Bathroom Countertops
  • Makeup or Vanity Space
  • Soaking Tub
  • Walk-in Shower
  • Exhaust Fan In Bathroom

Laundry

  • Laundry Room
  • Dryer
  • Washer

Accessible Home Design

  • Doors are 32 inches wide or more

Outdoor Features

  • Rooftop Deck
  • Open Patio
  • Outdoor Fireplace
  • Outdoor Storage
  • Outdoor Grill
  • Rain Gutters
  • Front Porch

Additional Homes

  • Two Homes on a Lot
  • Guest House

Location

  • Property is near park
  • Suburban Location

Schools

  • Woodland/Kaiser Elementary School
  • Horace Ensign Middle School
  • Newport Harbor High School

Utilities

  • Cooling System Powered By Gas
  • Two cooling system units
  • Central Heating and Cooling System
  • High Efficiency Heating System
  • Vented Exhaust Fan
  • 220 Volts in Garage
  • Tankless Water Heater
  • Hot Water Circulator
  • Gas Water Heater
  • Cable TV Available

Listing and Financial Details

  • Tax Lot 172
  • Tax Tract Number 516
  • Assessor Parcel Number 42603119
  • $1,397 per year additional tax assessments
  • Seller Considering Concessions

Community Details

Overview

  • No Home Owners Association
  • Built by Willhoit Constrction
  • Eastside Central Subdivision
  • Property is near a preserve or public land

Recreation

  • Golf Course Community
  • Park
  • Horse Trails
  • Hiking Trails
  • Bike Trail

Home Details

Home Type

Single Family

Year Built

Built in 2019

Lot Details

6,414 Sq Ft Lot

Parking

4

Listing Details

  • Structure Type: House
  • Assessments: Yes
  • Property Attached: No
  • Road Frontage Type: City Street
  • Road Surface Type: Paved
  • Subdivision Name Other: Eastside Central (ECCM)
  • View: Yes
  • Zoning: R-2
  • Architectural Style: Custom Built
  • Property Condition: Turnkey
  • Property Sub Type: Single Family Residence
  • Property Type: Residential
  • Parcel Number: 42603119
  • Year Built: 2019
  • AgentOnly_SellerConsiderConcessionYN: Yes
  • Special Features: None

Interior Features

  • Fireplace: Yes
  • Living Area: 4156.00 Square Feet
  • Interior Amenities: Built-in Features, Ceiling Fan(s), Open Floorplan, Cathedral Ceiling(s)
  • Stories: 2
  • Common Walls: No Common Walls
  • Flooring: Tile, Wood
  • Accessibility Features: 32 Inch Or More Wide Doors
  • Appliances: Yes
  • Full Bathrooms: 4
  • Half Bathrooms: 1
  • Three Quarter Bathrooms: 1
  • Total Bedrooms: 5
  • Door Features: French Doors, Sliding Doors, Panel Doors
  • Eating Area: Dining Room, In Kitchen
  • Entry Level: 1
  • Fireplace Features: Gas, Primary Retreat, Gas Starter, Living Room, Outside
  • Levels: Two
  • Main Level Bathrooms: 2
  • Main Level Bedrooms: 1
  • Price Per Square Foot: 962.46
  • Room Type: Formal Entry, Walk-In Closet, Walk-In Pantry, Kitchen, Living Room, Main Floor Bedroom, Primary Suite
  • Window Features: Double Pane Windows, Insulated Windows, Stained Glass, Blinds, Screens
  • Bathroom Features: Upgraded, Soaking Tub, Stone Counters, Exhaust Fan(s), Walk-In Shower, Main Floor Full Bath, Bathtub, Vanity Area, Shower
  • Room Kitchen Features: Stone Counters, Self-Closing Cabinet Doors, Self-Closing Drawers, Walk-In Pantry

Exterior Features

  • Patio: Yes
  • Direction Faces: Northeast
  • Foundation: Slab
  • Other Structures: Guest House, Storage, Second Garage Attached, Two On A Lot
  • Exterior Features: Rain Gutters
  • View: Neighborhood, Courtyard
  • Fence: Yes
  • Fencing: Wood
  • Builder Name: Willhoit Constrction
  • Patio And Porch Features: Front Porch, Concrete, Porch, Patio Open, Patio, Roof Top
  • Pool Private: No
  • Roof: Composition, Metal
  • Spa: No
  • Construction Materials: Vertical Siding, Fiber Cement, Stucco

Garage/Parking

  • Attached Garage: Yes
  • Garage Spaces: 4.00
  • Parking: Yes
  • Parking Features: Garage, Concrete, Garage - Three Door, Garage Faces Rear, Garage Door Opener
  • Total Parking Spaces: 6.00
  • Uncovered Spaces: 2.00

Utilities

  • Utilities: Cable Available
  • Sprinklers: Yes
  • Heating: Yes
  • Laundry: Yes
  • Appliances: 6 Burner Stove, Hot Water Circulator, Refrigerator, Gas Water Heater, Tankless Water Heater, Barbecue, Vented Exhaust Fan, Range Hood, High Efficiency Water Heater, Dishwasher
  • Electric: 220 Volts in Garage
  • Heating Type: High Efficiency, Central
  • Laundry Features: Gas Dryer Hookup, Individual Room, Washer Hookup, Washer Included, Dryer Included
  • Sewer: Public Sewer
  • Water Source: Public
  • Cooling: Gas, Dual, Central Air
  • Cooling: Yes

Condo/Co-op/Association

  • Association: No
  • Senior Community: No
  • Community Features: Gutters, Curbs, Horse Trails, Golf, Biking, Hiking, Storm Drains, Preserve/Public Land, Suburban, Park

Schools

  • Elementary School Other: Heinz Kaiser Element
  • Elementary School: Woodland/Kaiser
  • High School: Newport Harbor
  • Middle Or Junior School: Horace Ensign
  • Elementary School #2: WOOKAI
  • High School2: NEWHAR

Lot Info

  • Additional Parcels: No
  • Land Lease: No
  • Lot Features: Sprinklers In Front, Sprinklers On Side, Landscaped, Rectangular Lot, Level, Sprinklers Timer, Park Nearby, Front Yard, Sprinkler System, Back Yard, Sprinklers In Rear, Yard
  • Lot Size Sq Ft: 6414.00
  • Lot Size Acres: 0.1472

Multi Family

  • Lease Considered: No
  • Lot Size Area: 6414.0000 Square Feet
  • Number Of Units Total: 2

Tax Info

  • Tax Lot: 172
  • Tax Tract Number: 516
  • TaxOtherAnnualAssessmentAmount: 1397.00

Ownership History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Name Owned For Owner Type

Purchase Details

Closed on
Mar 23, 2020
Sold by
Bought by

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$1,000,000
Interest Rate
0.034%
Mortgage Type
New Conventional

Purchase Details

Listed on
Oct 15, 2019
Closed on
Dec 4, 2019
Sold by
Bought by
Seller's Agent
Kaitlin Willhoit
The Agency
Buyer's Agent
Paul G Murphy
Realty One Group West
List Price
$2,350,000
Sold Price
$2,325,000
Premium/Discount to List
-$25,000
-1.06%

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
9.31%
Original Mortgage
$1,743,750
Interest Rate
0.036%
Mortgage Type
New Conventional

Purchase Details

Closed on
Jan 3, 2019
Sold by
Bought by

Purchase Details

Listed on
Feb 5, 2018
Closed on
Feb 23, 2018
Sold by
Bought by
Seller's Agent
Thomas Droesch
Coldwell Banker Realty
Buyer's Agent
Kaitlin Willhoit
The Agency
List Price
$950,000
Sold Price
$950,000

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
19.26%

Purchase Details

Closed on
Oct 17, 2008
Sold by
Bought by

Purchase Details

Closed on
Mar 14, 2003
Sold by
Bought by

Purchase Details

Closed on
Mar 18, 1999
Sold by
Bought by

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$260,000
Interest Rate
0.0675%
Mortgage Type
Purchase Money Mortgage

Purchase Details

Closed on
Oct 13, 1998
Sold by
Bought by

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$164,500
Interest Rate
0.0661%
Mortgage Type
Stand Alone First
Source: Public Records

Range of Values:

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Value Increase
--
Percent Increase
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Adjusted for Inflation
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List Price
Sold Price
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Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Purchase History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Type Sale Price Title Company
Interfamily Deed Transfer -- Chicago Title
Interfamily Deed Transfer -- Chicago Title
Grant Deed -- Fidelity Natl Ttl Orange Cnt
Grant Deed $2,325,000 Fidelity National Title Co
Grant Deed -- None Available
Grant Deed $950,000 Equity Title
Interfamily Deed Transfer -- None Available
Interfamily Deed Transfer -- --
Grant Deed $325,000 --
Grant Deed $235,000 Landwood Title Company
Source: Public Records

Mortgage History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Status Loan Amount Loan Type
Closed $982,000 New Conventional
Closed $1,000,000 New Conventional
Closed $1,743,750 New Conventional
Closed $470,000 Credit Line Revolving
Closed $123,000 Credit Line Revolving
Closed $416,000 Unknown
Closed $51,950 Credit Line Revolving
Closed $260,000 Purchase Money Mortgage
Closed $164,500 Stand Alone First
Source: Public Records

Property History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Event Price List to Sale Price per Sq Ft Prior Sale
07/01/2026 07/01/26 Sold $4,000,000 -11.1% $962 / Sq Ft
05/03/2026 05/03/26 Price Changed $4,500,000 -5.3% $1,083 / Sq Ft
05/02/2026 05/02/26 Price Changed $4,750,000 -5.0% $1,143 / Sq Ft
03/21/2026 03/21/26 For Sale $4,999,000 0.0% $1,203 / Sq Ft
07/08/2022 07/08/22 Rented $10,000 -20.0% --
06/29/2022 06/29/22 For Rent $12,500 0.0% --
01/06/2020 01/06/20 Sold $2,325,000 -1.1% $559 / Sq Ft View Prior Sale
10/15/2019 10/15/19 For Sale $2,350,000 +147.4% $565 / Sq Ft
02/26/2018 02/26/18 Sold $950,000 0.0% $868 / Sq Ft View Prior Sale
02/05/2018 02/05/18 For Sale $950,000 -- $868 / Sq Ft
Source: California Regional Multiple Listing Service (CRMLS)

Tax History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $28,037 $2,542,725 $1,626,306 $916,419
2024 $27,500 $2,492,868 $1,594,418 $898,450
2023 $26,737 $2,443,989 $1,563,155 $880,834
2022 $26,069 $2,396,068 $1,532,505 $863,563
2021 $25,429 $2,349,087 $1,502,456 $846,631
2020 $19,199 $1,757,651 $942,728 $814,923
2019 $15,086 $1,370,494 $924,243 $446,251
2018 $7,620 $661,902 $608,727 $53,175
2017 $7,492 $648,924 $596,791 $52,133
2016 $7,331 $636,200 $585,089 $51,111
2015 $7,262 $626,644 $576,300 $50,344
2014 $7,097 $614,369 $565,011 $49,358
Source: Public Records

Agents Affiliated with this Home

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Map

Source: California Regional Multiple Listing Service (CRMLS)

MLS Number: OC26061575

California Regional Multiple Listing Service (CRMLS)

APN: 426-031-19

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