321 Avocado St Unit R is a 1,229 square foot house on a 1,000 square foot lot with 3 bedrooms and 2.5 bathrooms. Based on Redfin's Costa Mesa data, we estimate the home's value is $1,013,251.
Single-familyProperty Type
1990Year Built
1,000 sq ftLot Size
$824Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,013,251
$79K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 21.8% higher than the average sale price ($832K) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
R3
Multiple-Family Residential District
Like the R2-MD and R2-HD districts, this district is intended to promote the development of multi-family rental as well as ownership dwelling units. The required minimum lot size is 12,000 sq ft. The maximum density allowed is 2,178 sq ft per dwelling unit, which equals 20 du per gross acre.
Permitted uses
Include but are not limited to:
Housing-Single unit
Housing-Multiple units
Housing-Senior
Housing-Student
Property details
Interior
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1
Exterior
Exterior Information
Building Type: Single Family
Property Information
Living Sq. Ft: 1,229
Building Sq. Ft: 1,229
Legal Description: N-TRACT: 14214 BLOCK: LOT: 16
Parking & Garage Information
Garage/Parking Sq. Ft: 396
Lot Information
# of Buildings: 1
Land Sq. Ft: 1,000
Legal Lot Number: 16
Acres: 0.023
County Use Description: SINGLE FAM RESIDENCE
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 2.5
Sq. Ft.: 1,229
Stories: —
Lot Size: 1,000 square feet
Style: Single Family Residential
Year Built: 1990
Year Renovated: 1990
County: Orange County
APN: 41907203
Home facts updated by county records on Jul 22, 2026
Around this home
Schools
College Park Elementary School
Public K-6 • Assigned • 0.5mi
6/10
Costa Mesa High School
Public 7-12 • Assigned • 1.2mi
5/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Eastside Costa Mesa is loved for being that much closer to Newport & its a mecca of eateries, shopping, highly rated schools, & a trendy elevated vibe. Walkability in some pockets can be a 10, outdoor activities & parks are amazing. Every street can...
be different, a $4m home next to a 1960's cottage!
Costa Mesa is known for its urban lifestyle with an artistic flare. Costa Mesa is home to the Segerstrom Center of Arts which host broadway productions , concerts and more. Down the street you have South Coast Plaza which is one of the most luxury...
Redfin Premier agent • Principal Listing Specialist
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From the classic charm of Eastside to the industrial-chic energy on the Westside, Costa Mesa has a neighborhood personality for everyone. Top it off with South Coast Metro's arts district and world-class dining, and you get a city that feels both...