Back 275 Walnut Street
Off Market

275 Walnut Street

Costa Mesa CA 92627

5
5
4
3271 sq. ft.
6381 sq. ft.
Single-Family
Last sold for $4,300,000
Grant BixbyGrant Bixby, last sold this property on 15 December 2025 after 52 days on market.

Overview

275 Walnut Street in Eastside Costa Mesa offers this New Construction 2025 home thoughtfully designed and lovingly crafted. This tree-lined block is a favorite in Eastside, with proximity to excellent public and private schools, parks and libraries, and of course the amazing retail and conveniences of 17th Street and PCH, and the nature and open space of Newport's Back Bay. The home is approx. 3,271 SF with 5 bedrooms (4th staged as bonus room), plus an office, indoor laundry, HUGE walk-in pantry, and mud room. A fantastic kitchen with island offers Thermador appliances with cabinet facing, a separate refrigerator and freezer, double oven, 6-burner gas range with griddle, custom hood, and pot filler. Downstairs includes a guest bedroom with en suite bath, study/salon/music room, and open concept living, dining, and kitchen great room. Upstairs houses the primary suite, plus 3 additional bedrooms, and laundry. A 3-car garage lies off the alley, a separate bay with air-conditioned space that could function as a gym, additional office, craft or bonus room. The lower level opens to the yard via La Cantina style doors. A highly amenitized backyard connects the home and garage, including a built-in BBQ and beverage center with TV, fire pit, hanging swing and covered porch, plus lounging and dining areas. Inside spaces are flooded with natural light that dances amidst the high volume ceilings. This flexible floor plan can accommodate a growing household and/or provide many options for work and leisure. Tasteful yet practical and elegant finishes lend themselves to luxury living that suits our coastal Orange County lifestyle. 275 Walnut is a must see opportunity for those who enjoy new homes of quality craftsmanship.

Features

5 bedrooms
5 bathrooms
4 carspaces
1 open car space
3 garage spaces
3271 sq. ft. floor area
6381 sq. ft. lot size
Single-Family

Estimated Value

Based on this property and similar 5 bedroom single-family properties sold in Costa Mesa over the last 12 months, the estimated median property value of 275 Walnut Street is $3.25m.

Median value
$3.25m
Estimated value range
$1.96m - $6.47m
Median days on market
39
Estimated value trend
75%
increase over the last 12 months
Average days on market is based on recent, comparable sales in Costa Mesa. It is only an indication of the time a property is actively listed and should not be relied upon as an accurate representation of how soon a property will be sold.

Property history for 275 Walnut Street

2025
Sold
$4,300,000
15 Dec 2025 by Grant Bixby, of Compass
2023
Sold
$1,475,000
21 Aug 2023 by AJ Olson Whitfield, of EQTY Forbes Global Properties

Happy sellers in Costa Mesa

90%
90% of sellers in Costa Mesa reported that their sale price either exceeded or met their price expectations.

Costa Mesa stands out for consistently delivering exceptional satisfaction and strong market results for homeowners.

This is based on voluntary sentiment collected from 8 reviews in Costa Mesa over the last 12 months.

Local market activity for 5 bedroom single-family properties in Costa Mesa

In the last 12 months, 6 five-bedroom single-family properties similar to 275 Walnut Street, have been sold.

This represents a 50% increase in five-bedroom single-family properties sales when compared to the previous 12 months.

Nearby agents

Compare and contact these top performing agents who’ve delivered exception customer service for their clients in Costa Mesa

or
Skip the list and find your ideal agent to sell your propertyFind My Agent
© 2026 RateMyAgent