Costa Mesa, CA Housing Market 2026: What Homes Actually Sell For
What homes actually sell for in Costa Mesa: a median closing price of $1,403,950 across 466 closings Resideline tracked over the last six months, plus the full price spread.
If you invest in or around Costa Mesa, the number that matters is what homes actually close for, not what sellers are asking. Here is what Costa Mesa sale prices look like right now, built from the closings Resideline tracked over the last six months, as of September 2026.
The snapshot
- •Closings tracked, last 6 months: 466
- •Median sold price, last 6 months: $1,403,950
- •Median sold $/sqft, last 6 months: $804
- •Middle half of sales closed between: $1,010,000 and $1,810,000
What the numbers say
Resideline tracked 466 closed sales in Costa Mesa over the last six months, with a median closing price of $1,403,950. That median is the midpoint of what buyers actually paid, not what sellers hoped to get, which is why it moves differently from the asking prices you see on listing sites. The middle half of those sales closed between $1,010,000 and $1,810,000. That spread matters more than the headline median: where a specific property sits inside it decides whether the citywide number helps you or misleads you. These are the closings Resideline tracks and may differ from complete county or municipal records. Across the 464 closings with usable living area, the middle half sold between $682 and $1,040 per square foot.
Figures last updated September 6, 2026 from closings Resideline tracked.
Median home price in Costa Mesa, CA (September 2026)
The median home price in Costa Mesa is $1,403,950, measured across the 466 closed sales Resideline tracked over the last six months. The middle half of those sales closed between $1,010,000 and $1,810,000.
Where Costa Mesa sale prices land
Medians hide the shape of a market. The distribution above covers the closed sales Resideline tracked in Costa Mesa over the last six months that carry a usable sale date, trimmed to the 5th through 95th percentile, with the middle half of sales closing between $1,010,000 and $1,810,000. Among the 262 California markets with a published band, Costa Mesa's middle-half spread ($1,010,000 to $1,810,000) ranks 183rd from the narrowest. Where your target property sits inside that spread matters more than the citywide median.
How long a sale takes here
- •Listed to under contract: a median of 25 days, across 229 Costa Mesa closings Resideline tracked in the last six months
- •Contract to closing: a median of 11 days, across 232 Costa Mesa closings Resideline tracked in the last six months
The Costa Mesa angle
Costa Mesa's 466 tracked closings over the last six months carry a median closed sale price of $1,403,950, with the middle half of sales spread between $1,010,000 and $1,810,000. The citywide median consequently works as orientation, not valuation. Comp discipline is the whole game: let closed sales that genuinely resemble the subject produce the estimate, then use the band to grade how assertive that estimate is before anyone acts on it.
From market read to offer price
A market read is the backdrop. The decision still comes down to one property and one number: what it is actually worth and what you should pay. Every Resideline report opens with this same market snapshot for the subject's exact ZIP code, then gives you the property's value, the sold comps behind it, and a market rent estimate. Pricing a specific deal? The free ARV calculator and rental property calculator run the numbers in about a minute.
And we show our work. Every estimate is frozen while the home is for sale and graded against the real closing price after it sells. See the live accuracy dashboard for the receipts, or read how the Area Market Snapshot works.
Run any Costa Mesa address through Resideline and you will see the local market and the property's value together, in one report.
Cite this
Using these numbers? Please cite the source and the sample size:
Source: Resideline Market Watch
Market: Costa Mesa, CA
Geography: incorporated municipality, Census place 0616532
Data updated: September 2026
Analysis period: last six months
Tracked closings: 466
Median sold price: $1,403,950
Median sold $/sqft: $804 (464 qualifying)
https://resideline.com/blog/costa-mesa-ca-housing-market
Writing about this market? Paste this into your post:
<a href="https://resideline.com/blog/costa-mesa-ca-housing-market">
<img src="https://resideline.com/images/embed/costa-mesa-ca.png" alt="Costa Mesa, CA home sale price distribution, last six months" width="1000" style="max-width:100%;height:auto">
</a>
<p>Source: <a href="https://resideline.com/blog/costa-mesa-ca-housing-market">Resideline Market Watch</a></p>
The local market statistics in this report are calculated from closed sales tracked by Resideline. Transaction coverage may differ from complete county or municipal records.
Every local market figure on this page is computed from closed sales Resideline tracked in Costa Mesa over the last six months, and is refreshed when the data is. The closings we track within the Costa Mesa city limits are not limited to listing-service sales: they also include foreclosure deeds, estate and family transfers, and other off-market sales that portal medians exclude, which is why 15% of the 466 closings in this window never appeared on a listing service, and the median of MLS-listed sales alone was $1,425,000.
Frequently Asked Questions
What is the median home price in Costa Mesa?
The median sold price in Costa Mesa over the last 6 months is $1,403,950, measured across 466 closings Resideline tracked.
How many homes sold in Costa Mesa last month?
Resideline tracked 75 closed sales in Costa Mesa in August 2026, out of 466 closings tracked over the last six months. These are tracked samples of market activity, not official county totals.
What is the typical sale price range in Costa Mesa?
The middle half of Costa Mesa sales over the last six months closed between $1,010,000 and $1,810,000, with a median of $1,403,950.
What is the typical price per square foot in Costa Mesa?
Among qualifying Costa Mesa closings Resideline tracked over the last six months, the median sold price per square foot was $804, measured across 464 sales with usable living area. Median is used rather than average because outliers distort the mean.
Can the Costa Mesa median stand in for a property valuation?
No. Half of tracked Costa Mesa closings landed between $1,010,000 and $1,810,000, and at these price levels the dollar distances inside the band are substantial. An ordinary sale can close far from $1,403,950 without being unusual, so the median works as orientation while closed sales matched to the subject produce the number you act on.
Ready to Start Investing Smarter?
Join 2,000+ investors using Resideline.
3 free reports at signup. No card required.