This housing market is running out of homes. Its twin is drowning in them

A new Redfin report reveals what happens when AI investment picks a favorite city

This housing market is running out of homes. Its twin is drowning in them

Two of America's largest tech hubs are moving in opposite directions, and the divide has less to do with mortgage rates than with which city sits at the center of the artificial intelligence boom.

San Francisco home sales jumped 9% year over year in July while Seattle sales fell 9% over the same period, according to a new report from Redfin.

The city's median home-sale price climbed 6% year over year to $1.6 million, the highest of any US metro. Meanwhile, Seattle's median declined 4% to $809,000. 

Where AI wealth is flooding into the housing market

The driver, according to Redfin's economics team, is the geography of AI investment.

San Francisco is home to OpenAI and Anthropic, two of the nation's largest AI companies, whose workers are channeling six-figure signing bonuses and compensation packages directly into the housing market.

Luxury pending home sales in the city soared 46% year over year in May, the largest increase nationally.

"AI is reorganizing the tech labor market, with San Francisco and Seattle representing two sides of that transition," said Chen Zhao, Redfin's head of economics research.

"In San Francisco today, the AI boom is creating jobs, attracting investment and generating enormous wealth, giving some locals more money to put toward housing."

Inventory compression is amplifying that pressure. Total supply in San Francisco fell 18% year over year in July, the steepest decline in the nation, while the typical home sold in 20 days, three days faster than a year ago.

AI-sector workers in the Bay Area command average annual salaries of $195,142, a concentrated pool of creditworthy borrowers whose geographic movement is reshaping origination opportunity.

Seattle's inventory surge signals a buyer's market

Seattle's picture is the inverse. Major employers, such as Amazon, Microsoft, Meta, and Expedia, have shed thousands of workers in the past year, and the anxiety around job stability is keeping would-be buyers on the sidelines.

Active listings rose 17% year over year in July, the largest increase in the country. Pending sales fell 15.6%, the worst figure nationally. The metro now has 65% more sellers than buyers.

"Layoffs in the tech world are dampening homebuying demand in the entire area," said Sheryl Wingate, a Redfin agent in the greater Seattle area.

"The return-to-office trend is dampening demand outside of the city center."

Two tech-hub housing markets head in opposite directions
Metric (July 2026) San Francisco Seattle
Price
Median home-sale price $1.6 million $809,000
Price change (YoY) +6% −4%
National price rank Priciest metro in the US 2nd-largest YoY decline among top 50 metros
Sales activity
Home sales (YoY) +9%
2nd-largest gain nationally
−9%
5th-largest decline nationally
Pending sales (YoY) Rising −15.6%
Worst nationally
Luxury pending sales (YoY, May) +46%
Largest increase in the nation
Supply & inventory
Total inventory (YoY) −18%
Largest decline in the nation
+17%
Largest increase in the nation
Months of supply 1.6 months
Lowest in the US
Active listings (YoY) Falling +16.7%
Market pace
Median days on market 20 days
3 days faster than last year
24 days
4 days slower than last year
Buyer-seller balance Balanced
6% fewer sellers than buyers
Buyer's market
65% more sellers than buyers
Affordability
Income share to buy median home 84% of income 51% of income
Migration
Net inflow from the other city (Q1 2026) 369 people from Bay Area
Down from 5,166 five years ago

Source: Redfin, August 2026. YoY = year over year. All figures refer to July 2026 unless otherwise noted.

Amir Nurani, broker-owner at Left Coast Leaders, raised a comparable concern in an earlier interview with Mortgage Professional America: "I think that we're going to have labor issues, which I think is going to create a scare on the buyer side." 

Seattle's median price of approximately $809,000, roughly double the national average, puts particular pressure on rate-sensitive borrowers when job confidence wavers. The result is a market that punishes hesitation and rewards patience, in that order.

Zhao notes that AI's impact will "extend well beyond San Francisco and Seattle as time goes on." Where that wealth concentrates, purchase demand tends to follow.

Stay updated with the freshest mortgage news. Get exclusive interviews, breaking news, and industry events in your inbox, and always be the first to know by subscribing to our FREE daily newsletter.