Seller's Agent in 2026
Paul G Murphy
Realty One Group West
(714) 404-1089
1 in this area
20 Total Sales
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
Realty One Group West Brokerage Phone: 714-404-1089 License #01353859 Listed on: 03/21/2026
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
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 |
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 |
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 |
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 |
Seller's Agent in 2026
Paul G Murphy
Realty One Group West
(714) 404-1089
1 in this area
20 Total Sales
Buyer's Agent in 2026
Samantha DeLaura
The Oppenheim Group
(303) 726-5323
1 in this area
14 Total Sales
K
Seller's Agent in 2022
Kristen McLaughlin
First Team Real Estate
(714) 614-4463
7 Total Sales
Seller's Agent in 2020
Kaitlin Willhoit
The Agency
(949) 525-5493
4 Total Sales
T
Seller's Agent in 2018
Thomas Droesch
Coldwell Banker Realty
(949) 837-5700
65 Total Sales
Source: California Regional Multiple Listing Service (CRMLS)
MLS Number: OC26061575
APN: 426-031-19
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