Costa Mesa
Property Data

Orange County, California

Explore accurate parcel and ownership records,
directly sourced from county assessors.

Orange County

ZIP Codesby Total Population

Loading map...
Total Population
50,70860,393

DistributionTotal Population

Demographics

Total Population

111,101

Median Age

37.0

Population Under 18

18.6%

Population 65+

13.3%

Total Households

42,535

Average Household Size

2.56

Costa Mesa, CA housing and demographic statistics

ZIP/ZCTA areas can cross city and county boundaries. Each row describes its ZIP/ZCTA area, not the city as a whole. These values are not combined into a city estimate.

Individual ZIP/ZCTA estimates associated with Costa Mesa, CA
ZIP/ZCTAPopulationMedian household incomeMedian monthly gross rentOwner-occupied share
9262650,708$114,249$2,57040.8%
9262760,393$108,994$2,36538.5%

Source: U.S. Census Bureau American Community Survey (ACS), 2020–2024 five-year estimates, via Realie. Measurement period: –. Published by the Census Bureau on ; published by Realie on . These are five-year estimates, not a measurement of current conditions. — indicates unavailable or suppressed data.

Area property statistics

Recorded property characteristics and residential parcel-sale records for Costa Mesa, CA. Sale amounts describe recorded transfers, not asking prices or appraisals. Each measure uses records with that information available.

Sale records use the AVM's residential, amount, floor-area, year-built, price-per-area, deed, buyer-relationship and distress filters. Known multi-parcel deals are also excluded. Unknown package flags are not proof of a single-parcel sale. Counts represent eligible parcel sale records. Recorded annual averages require at least 10 eligible sales. Projections must have enough history and pass checks against earlier recorded sales. Recent sales can be underreported; different coverage between years can affect the changes.

City measurements cover the selected county's portion of the city.

Annual sales comparison

Calendar 2025 recorded sales versus calendar 2026 model projections. Both years cover January 1–December 31. Change compares the 2026 projection with the recorded 2025 value. Annual average amounts weight each month by its sales count; they are not monthly medians.

Calendar-year sales comparison
Metric20252026 projectedChange (%)
Residential sale records681Recorded595Model estimateRange: 509–587-12.6%
Average recorded sale amount$1,605,193Recorded$1,658,318Model estimate+3.3%

Projections are not confirmed transactions or property valuations. Recent sales can be underreported; different coverage between years can affect the change. Unsupported values remain unavailable. Ranges reflect historical model errors, not confidence intervals. Annual comparison calculated . Assumed observation cutoff: June 2026; not verified completeness.

Recorded property statistics

Reported property statistics for Costa Mesa, CA
MeasureCosta Mesa, CAOrange County, CA
Median recorded sale amount$1,488,000$1,199,000
Recorded amount, 10th percentile$850,000$620,000
Recorded amount, 90th percentile$2,496,000$2,525,000
Average recorded floor area (sq ft)2,1112,075
Average recorded bedrooms3.23.2
Average recorded bathrooms2.32.4
Median year built19641975
Condominium share of properties13.9%20.2%

Costa Mesa, CA: Recorded median and percentile amounts: May 7, 2025–Oct 28, 2026.

County input file published Oct 26, 2026. Calculated . Published . Dataset last refreshed: .

Orange County, CA: Recorded median and percentile amounts: May 7, 2025–Oct 28, 2026.

County input file published Oct 26, 2026. Calculated . Published . Dataset last refreshed: .

Source: Realie property-record aggregates. Input publication and calculation dates do not establish complete transaction coverage. Missing measures are shown as — or omitted.

Other recent-period estimates

These use different periods from the calendar-year comparison. Estimates extend parcel-record counts and recorded amounts; they are not confirmed current transactions or individual-property values.

Parcel sale records
Oct 1, 2025–Sep 30, 2026
Unavailable
The estimate did not pass checks against recorded sales.
Median sale amount
September 2026
$1,618,500
Model estimateHistorical error-adjusted range: $1,481,428–$1,855,200.
Median-amount change
September 2026 versus September 2025
+14.3%
Model estimateHistorical error-adjusted range: +4.6%–+31%.

Transaction coverage has not been verified. Known multi-parcel deals are excluded; missing package flags do not establish that every remaining sale covers one parcel. Amount change compares monthly record medians, not the appreciation of the same homes. Ranges reflect historical model errors; they are not confidence intervals and can exclude the point estimate. Assumed observation cutoff: June 2026; not a verified completeness date.

Properties in Costa Mesa

Showing page 440 of properties

618 Thames Way Unit 157

Costa Mesa, CA 92626

618 West 18th Street

Costa Mesa, CA 92627

619 Brookview Way Unit 52

Costa Mesa, CA 92626

619 Cardiff Reef

Costa Mesa, CA 92627

619 Hamilton Street Unit 1

Costa Mesa, CA 92627

619 Hamilton Street Unit 2

Costa Mesa, CA 92627

619 Hamilton Street Unit 3

Costa Mesa, CA 92627

619 Knowell Place

Costa Mesa, CA 92627

619 Lakeview Lane Unit 11

Costa Mesa, CA 92626

619 Plumer Street

Costa Mesa, CA 92627

619 Seaview Lane Unit 29

Costa Mesa, CA 92626

619 Shasta Lane Unit 180

Costa Mesa, CA 92626

619 West 17th Street

Costa Mesa, CA 92627

619 West Bay Street

Costa Mesa, CA 92627

620 Brookview Way Unit 66

Costa Mesa, CA 92626

620 Cardiff Reef

Costa Mesa, CA 92627

620 Center Street

Costa Mesa, CA 92627

620 Danube Way Unit 85

Costa Mesa, CA 92626

620 Knowell Place

Costa Mesa, CA 92627

620 Lakeview Lane Unit 14

Costa Mesa, CA 92626

620 Rhine Lane Unit 114

Costa Mesa, CA 92626

620 Seabright Circle

Costa Mesa, CA 92627

620 Seaview Lane Unit 40

Costa Mesa, CA 92626

620 Shasta Lane Unit 184

Costa Mesa, CA 92626

620 Terminal Way

Costa Mesa, CA 92627

620 Thames Way Unit 156

Costa Mesa, CA 92626

620 West 19th Street

Costa Mesa, CA 92627

620 Whitney Way Unit 139

Costa Mesa, CA 92626

621 Brookview Way Unit 51

Costa Mesa, CA 92626

621 Cardiff Reef

Costa Mesa, CA 92627

621 Danube Way Unit 91

Costa Mesa, CA 92626

621 Lakeview Lane Unit 10

Costa Mesa, CA 92626

621 Rhine Lane Unit 113

Costa Mesa, CA 92626

621 Seaview Lane Unit 28

Costa Mesa, CA 92626

621 Shasta Lane Unit 179

Costa Mesa, CA 92626

621 West 17th Street

Costa Mesa, CA 92627

621 West 19th Street

Costa Mesa, CA 92627

621 West Wilson Street

Costa Mesa, CA 92627

621 Whitney Way Unit 142

Costa Mesa, CA 92626

622 Brookview Way Unit 67

Costa Mesa, CA 92626

622 Cardiff Reef

Costa Mesa, CA 92627

622 Center Street

Costa Mesa, CA 92627

622 Danube Way Unit 84

Costa Mesa, CA 92626

622 Hamilton Street

Costa Mesa, CA 92627

622 Lakeview Lane Unit 13

Costa Mesa, CA 92626

622 Rhine Lane Unit 115

Costa Mesa, CA 92626

622 Seabright Circle

Costa Mesa, CA 92627

622 Seaview Lane Unit 39

Costa Mesa, CA 92626

622 Shasta Lane Unit 185

Costa Mesa, CA 92626

622 Thames Way Unit 155

Costa Mesa, CA 92626

Access Orange County, CA Property Data Through Our Enterprise API

Get instant access to comprehensive county assessors-based property data with your free API key

Need Bulk Data?

Email us at hello@realie.ai