New Construction vs Resale

New Construction vs Resale Homes in San Diego: What Buyers Actually Pay

Updated November 3, 2026

By Vinura Abeysundara

Head of Growth at TurboHome

Reviewed by:

Vinura Abeysundara

Head of Growth at TurboHome

Kevin Kretzmer

Head Agent, California · CalDRE #01997822

New construction homes in San Diego closed at a median $649/sq ft over the past 12 months, 3.1% less than the $670/sq ft median for resale homes. The median new build sold for $1,184,900 and measured 1,806 square feet; the median resale sold for $925,000, measured 1,401 square feet and was built in 1979. New homes closed 0.4% below original asking and resales closed 1.3% below original asking, and new construction was 1% of the 8,391 closings in our MLS feed. Here is the full comparison, including where the new homes are and what is for sale right now.

TurboHome Market Analysis · San Diego, CA · Closings November 2025 through October 2026 · Active listings as of November 3, 2026 · Published November 2026

Key findings

Price per square foot: new construction closed at a median $649/sq ft, 3.1% less than the $670/sq ft resale median (-3.1%), so new was cheaper per square foot.
Price and size: the median new build sold for $1,184,900 at 1,806 square feet; the median resale sold for $925,000 at 1,401 square feet.
Days on market: new builds took a median 27 days to go under contract, versus 16 for resales.
Negotiating room: new homes closed 0.4% below original asking and 26% had a price cut before closing; resales closed 1.3% below original asking, with 28% cut.
Busiest new-build area: Mira Mesa, with 14 new-construction closings at a median $1,334,491.
For sale now: new construction is 4% of active inventory (79 listings as of November 3, 2026), and 37% of new listings have been reduced, versus 40% of resale listings.

San Diego new construction vs resale: the numbers

Closings in San Diego in our MLS feed, closings november 2025 through october 2026, all home types.

San Diego new construction vs resale: the numbers, data table
Metric	New construction	Resale
Closings	121	8,270
Median sale price	$1,184,900	$925,000
Median $/sq ft	$649/sq ft	$670/sq ft
Median living area (sq ft)	1,806	1,401
Median days on market	27	16
Median close vs original asking	0.4% below original asking	1.3% below original asking
Share sold below original asking	50.4%	57.3%
Share with a price cut before closing	26%	28%
Median year built	Year of sale	1979

Median $/sq ft. Every figure is in the table below.

Median days on market. Every figure is in the table below.

Price per square foot is the fair comparison because new homes and resales in San Diego differ in size: the median new build measured 1,806 square feet against 1,401 for a resale, so the median sale price alone mixes up size and value. Close vs original asking compares the final price with the first list price, so it captures builder price cuts made before the sale, not only the last round of negotiation.

Has the new-build premium in San Diego changed in a year?

Has the new-build premium in San Diego changed in a year?, data table
Period	New $/sq ft	Resale $/sq ft	Gap
Closed Nov 2024 to Oct 2025	$734/sq ft	$680/sq ft	+7.9%
Closed Nov 2025 to Oct 2026	$649/sq ft	$670/sq ft	-3.1%

New construction in San Diego fell from $734/sq ft to $649/sq ft, and resale fell from $680/sq ft to $670/sq ft. That flipped the gap from +7.9% to -3.1% per square foot: a year ago new homes carried a premium, and now they are the cheaper option.

Like for like: single family homes vs condos and townhomes

Like for like: single family homes vs condos and townhomes, data table
Home type	New closings	New median price	New $/sq ft	New median sq ft	New median days on market	New close vs original asking	Resale closings	Resale median price	Resale $/sq ft	Resale median sq ft	Resale median days on market	Resale close vs original asking
Single family	53	$1,599,000	$674/sq ft	2,341	29	2.1% below original asking	4,749	$1,215,000	$727/sq ft	1,692	12	0.5% below original asking
Condos and townhomes	68	$995,450	$632/sq ft	1,616	27	at original asking	3,521	$636,000	$604/sq ft	1,092	23	1.8% below original asking

New single family closed at a median $674/sq ft against $727/sq ft for resale single family, so new was cheaper per square foot like for like. New condos and townhomes closed at a median $632/sq ft against $604/sq ft for resale condos and townhomes, so new carries the premium in this segment.

Where the new homes are in San Diego

Areas of San Diego with the most new-construction closings in our feed, closings november 2025 through october 2026.

Where the new homes are in San Diego, data table
Area	New closings	New median price	New $/sq ft	New median sq ft	New close vs original asking	New median days on market	Resale closings (same area)	Resale $/sq ft (same area)
Mira Mesa	14	$1,334,491	$642/sq ft	2,029	0.2% below original asking	29	355	$652/sq ft
Carmel Mountain Ranch	11	$1,031,000	$638/sq ft	1,616	1.2% below original asking	45	85	$678/sq ft
Miramar	11	$920,380	$640/sq ft	1,312	at original asking	39	4	n/a
Rancho Penasquitos	10	$977,000	$579/sq ft	1,696	0.6% above original asking	45	295	$678/sq ft
Clairemont Mesa	10	$1,262,450	$624/sq ft	2,208	2.5% below original asking	21	667	$766/sq ft
Serra Mesa	9	$1,850,000	$834/sq ft	2,299	at original asking	0	200	$664/sq ft

Mira Mesa had the most new-construction closings in San Diego (14), at a median $1,334,491 and $642/sq ft, against $652/sq ft for resales in the same area. Area figures rest on far fewer closings than the citywide numbers, so read them as direction rather than a price quote.

What is for sale in San Diego right now

Active listings in San Diego in our MLS feed as of November 3, 2026.

What is for sale in San Diego right now, data table
Segment	Active listings	Median list price	Median asking $/sq ft	Median sq ft	Median days on market	Share reduced from original list	Median reduction (reduced listings)
New construction	79	$1,099,000	$698/sq ft	1,527	39	37%	4.2%
Resale	2,047	$790,000	$650/sq ft	1,233	21	40%	4.2%

As of November 3, 2026, new construction is 4% of the homes for sale in San Diego: 79 new listings at a median $698/sq ft, against 2,047 resales at $650/sq ft. 37% of new listings have already been reduced from their original list price, by a median 4.2%, against 40% of resale listings at a median 4.2%.

Why San Diego new builds cost less

New construction is a rounding error inside the city of San Diego: 121 new builds closed against 8,270 resales. New homes closed at $649/sq ft versus $670/sq ft for resales, with new single family homes at $674/sq ft against $727/sq ft for a resale single family home with a median build year of 1970. A year ago new homes carried a +7.9% premium, so the flip to a discount is recent and comes from smaller, cheaper plans in Mira Mesa (14 closings), Carmel Mountain Ranch and Rancho Penasquitos. New condos and townhomes still carry a premium at $632/sq ft versus $604/sq ft. New homes took a median 27 days to go under contract against 16 for resales.

Builder incentives and the national picture

Nationally, new homes have been cheaper than existing homes per square foot. Zillow's analysis, reported by HousingWire on September 29, 2026, put the national median at $205 per square foot for new homes versus $212 for existing homes in July 2026. NAHB data reported by Fortune on July 15, 2026 showed the Q1 2026 median new home at $403,200 versus $404,600 for an existing home, the first time new has sold for less since 1974. NAHB's October 2026 Housing Market Index (released October 19, 2026) found 43% of builders cutting prices, an average cut of 6%, and 65% offering incentives such as rate buydowns and closing-cost help.

In San Diego, the gap is -3.1% per square foot: new construction closed at a median $649/sq ft against $670/sq ft for resales. Builder incentives like rate buydowns, closing-cost credits and free upgrades do not show up in the MLS close price, so the effective new-build discount is larger than the close price shows. A buyer's agent can negotiate those incentives on top of the price.

Monthly payment: new vs resale at today's rate

At 7.24%, the average 30-year fixed rate in Freddie Mac's Primary Mortgage Market Survey for the week of October 29, 2026, with 20% down, principal and interest on the median new home in San Diego ($1,184,900) come to $6,460 per month. The median resale ($925,000) comes to $5,043 per month, so the new home costs $1,417 more per month before taxes, insurance, HOA and any builder rate buydown.

Builder-paid rate buydowns can cut the first years of a new-home payment well below the figure shown, and resale sellers can be asked for the same credit.

Should you buy new construction or resale in San Diego?

Compare on price per square foot and lot, not list price. The median new build in San Diego measured 1,806 square feet against 1,401 for a resale, so compare $649/sq ft with $670/sq ft, then check lot size and HOA dues before you compare totals.
Ask the builder for the incentive sheet and the last three closed prices in the same community. San Diego new builds closed 0.4% below original asking and 26% had a price cut before closing, so closed prices tell you more than the list price.
Use your own agent. Builders pay the buyer-side commission in most communities, and a flat-fee agent rebates it to you. Bring your agent to your first visit, because many builders only pay an agent who registered you.
Get an independent inspection, even on a new home. City inspections check code minimums, not workmanship. Ask for a pre-drywall inspection and a final inspection before closing.
For resale, use the share-reduced figure to find motivated sellers. 40% of resale listings in San Diego have been cut from their original price, by a median 4.2%, and those sellers are the most open to an offer.

Methodology

We looked at closings of single family homes, condos and townhouses in San Diego from our MLS feed, closed November 2025 through October 2026 (the prior 12 months for the year-over-year comparison), with implausible prices and sizes removed. A closing is counted as new construction when the listing was flagged as new construction or the home was built in the year of sale or the year before; everything else is resale. "Close vs original asking" is the median of close price divided by the original list price, so it includes price cuts made before the sale.

Active listings are as of November 3, 2026. Figures are medians unless stated. Published November 2026.

Frequently asked questions

Are new construction homes cheaper than resale in San Diego?

Yes, per square foot. New construction in San Diego closed at a median $649/sq ft over the past 12 months, 3.1% less than the $670/sq ft median for resale homes (-3.1%).

How much does a new construction home cost in San Diego?

The median new construction home in San Diego sold for $1,184,900 and measured 1,806 square feet, at $649/sq ft. For contrast, the median resale sold for $925,000 at 1,401 square feet.

Do builders in San Diego negotiate on price?

New homes in San Diego closed 0.4% below original asking, 50.4% sold below original asking and 26% had a price cut before closing. Resales closed 1.3% below original asking, with 57.3% below original asking and 28% cut. Builder incentives such as rate buydowns and closing-cost credits come on top and are not in those figures.

Has the new-build premium in San Diego changed?

The gap per square foot moved from +7.9% for closings November 2024 to October 2025 to -3.1% for November 2025 to October 2026. New construction went from $734/sq ft to $649/sq ft, and resale from $680/sq ft to $670/sq ft.

Where are the new construction homes in San Diego?

The most new-construction closings in San Diego were in Mira Mesa (14), Carmel Mountain Ranch (11) and Miramar (11). As of November 3, 2026, 79 new-construction homes were listed for sale.

Buy new or resale in San Diego with a flat-fee buyer's agent

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