Chad Concolino
Main Beach Realty
(949) 822-7638
22 Total Sales
1 in Downtown Costa Mesa
$1,370,000 Price
Rarely does a property emerge that perfectly captures the essence of Eastside Costa Mesa luxury while offering the rare scale of an 8,712 sq. ft. parcel. 308 E 18th Street is a contemporary showpiece defined by its substantial estate footprint, standing out as a premier find in this coveted coastal enclave. The grounds' versatility creates a serene sense of privacy and provides a limitless canvas for a sophisticated outdoor lifestyle. Imagine this space as the ultimate stage for premier entertaining: a custom outdoor pavilion for year-round lounging, a sun-drenched alfresco dining area for long summer evenings, and the glow of string lights creating a magical ambiance for hosting under the stars. Whether you dream of a professionally landscaped garden retreat or a high-end social hub, this expansive land offers a level of creative freedom that is rare in the area. This sense of refinement continues indoors, where the home has been thoughtfully reimagined to balance modern architecture with bespoke comfort. The heart of the residence is an open-concept chef’s kitchen, fully equipped with professional-grade Thermador appliances and a generous social island designed for grand-scale hosting. New, upgraded flooring flows seamlessly into the light-filled living area, anchored by a stunning, redesigned focal-point fireplace. The transition to the second level leads to a primary suite that serves as a true sanctuary. This private retreat features a balcony, a newly added linear fireplace for a sleek modern touch, and a resort-like bath complete with a soaking tub and steam shower for a daily spa experience. Step outside to discover a private oasis defined by a quiet backdrop and significant usable open space, a retreat that serves as the perfect foundation for your outdoor vision. Beyond the property lines, the location offers the quintessential Eastside lifestyle, situated within the prestigious Newport-Mesa Unified School District (Mariners Elementary/Newport Harbor High). Living here means you are just minutes from the trendiest dining and boutiques on 17th Street, the scenic trails of the Newport Back Bay, and world-famous beaches. This is a rare opportunity to secure a turn-key designer home on a substantial, one-of-a-kind lot in one of Orange County’s most coveted neighborhoods.
Last Agent to Sell the Property
Pacific Sotheby's Int'l Realty Brokerage Email: alice@theavantteam.com License #01319910 Listed on: 02/04/2026
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
Chad Concolino
Main Beach Realty
(949) 822-7638
22 Total Sales
1 in Downtown Costa Mesa
$1,370,000 Price
Karla Stagman
Compass
(949) 732-1762
56 Total Sales
7 in Downtown Costa Mesa
$1M - $3.4M Price Range
Michelle Fairchild
Premiere Choice Mfd Housing
(657) 312-4228
251 Total Sales
2 in Downtown Costa Mesa
$84K - $160K Price Range
Kai Jimenez
SHELL PROPERTIES
(424) 501-2319
10 Total Sales
1 in Downtown Costa Mesa
$2,510,000 Price
David George
Compass
(657) 315-1617
79 Total Sales
2 in Downtown Costa Mesa
$1M - $2M Price Range
Michael Arguello
Vista Pacific Realty
(657) 245-4250
17 Total Sales
2 in Downtown Costa Mesa
$1,255,000 Price Range
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 |
|---|---|---|---|
| Grant Deed | $3,748,000 | Lawyers Title Company | |
| Grant Deed | $2,599,000 | Fidelity National Title | |
| Interfamily Deed Transfer | -- | Lawyers Title Company | |
| Grant Deed | $1,100,000 | Lawyers Title Company | |
| Interfamily Deed Transfer | -- | None Available | |
| Interfamily Deed Transfer | -- | None Available | |
| Partnership Grant Deed | -- | Gateway Title Company | |
| Quit Claim Deed | -- | -- | |
| Grant Deed | -- | -- | |
| Interfamily Deed Transfer | -- | -- |
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 |
|---|---|---|---|
| Previous Owner | $2,079,200 | New Conventional | |
| Previous Owner | $1,750,000 | Construction | |
| Previous Owner | $550,000 | Commercial | |
| Previous Owner | $387,000 | Commercial | |
| Previous Owner | $383,000 | Commercial | |
| Previous Owner | $163,100 | Commercial |
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 |
|---|---|---|---|---|---|
| 06/24/2026 06/24/26 | Sold | $3,748,000 | -3.8% | $1,233 / Sq Ft | |
| 06/03/2026 06/03/26 | Pending | -- | -- | -- | |
| 03/23/2026 03/23/26 | Price Changed | $3,895,000 | -5.0% | $1,282 / Sq Ft | |
| 02/04/2026 02/04/26 | For Sale | $4,100,000 | +57.8% | $1,349 / Sq Ft | |
| 09/26/2022 09/26/22 | Sold | $2,599,000 | -3.7% | $834 / Sq Ft | View Prior Sale |
| 08/29/2022 08/29/22 | Pending | -- | -- | -- | |
| 07/26/2022 07/26/22 | Price Changed | $2,699,000 | -3.6% | $866 / Sq Ft | |
| 07/15/2022 07/15/22 | For Sale | $2,799,000 | +154.5% | $898 / Sq Ft | |
| 09/21/2020 09/21/20 | Sold | $1,100,000 | +10.0% | $353 / Sq Ft | View Prior Sale |
| 08/22/2020 08/22/20 | Pending | -- | -- | -- | |
| 07/27/2020 07/27/20 | For Sale | $1,000,000 | -- | $321 / 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 |
|---|---|---|---|---|
| 2026 | $29,840 | $2,758,078 | $2,461,577 | $296,501 |
| 2025 | $29,840 | $2,703,999 | $2,413,311 | $290,688 |
| 2024 | $29,297 | $2,650,980 | $2,365,991 | $284,989 |
| 2023 | $28,515 | $2,599,000 | $2,319,599 | $279,401 |
| 2022 | $12,922 | $1,122,000 | $856,800 | $265,200 |
| 2021 | $12,564 | $1,100,000 | $840,000 | $260,000 |
| 2020 | $5,993 | $478,772 | $179,184 | $299,588 |
| 2019 | $5,856 | $469,385 | $175,671 | $293,714 |
| 2018 | $5,735 | $460,182 | $172,227 | $287,955 |
| 2017 | $5,644 | $451,159 | $168,850 | $282,309 |
| 2016 | $5,527 | $442,313 | $165,539 | $276,774 |
| 2015 | $5,477 | $435,670 | $163,053 | $272,617 |
| 2014 | $5,360 | $427,136 | $159,859 | $267,277 |
Seller's Agent in 2026
Alice Schroeder
Pacific Sothebys
(949) 510-1125
1 in this area
73 Total Sales
Buyer's Agent in 2026
David Castle
Realty OC Inc
(949) 677-8776
2 in this area
48 Total Sales
Seller's Agent in 2022
John Vitti
Coldwell Banker Realty
(949) 717-7100
1 in this area
2 Total Sales
A
Buyer's Agent in 2022
Ashkon Babaee
Asal Rose Torabi
(989) 293-9955
1 in this area
67 Total Sales
Seller's Agent in 2020
Sean Dezahd
First Team Real Estate
(714) 348-4000
87 Total Sales
Source: California Regional Multiple Listing Service (CRMLS)
MLS Number: OC26016175
APN: 117-251-35
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