· @Charm
Santa Clara County buyers are pulling back much faster than buyers nationally. Single-family sales in the county fell 13.6% from a year ago in August. Nationally, existing-home sales fell just 1.2%. The data below points to why. Every figure comes from a published source, not a forecast or opinion.
|
August 2026 |
Santa Clara County (single-family) |
United States (all existing homes) |
|---|---|---|
|
Homes sold |
624, down 13.6% from a year ago |
3.98 million annual rate, down 1.2% |
|
Change from July |
Down 12.2% |
Down 2.0% |
|
Median price |
$1,850,000, down 1.6% from a year ago |
$429,100, up 1.6% from a year ago |
|
Days on market |
25 (average) |
31 (median) |
Sources: Santa Clara County Association of REALTORS, National Association of REALTORS, HousingWire.
The 30-year fixed rate averaged 7.03% on September 24, 2026, per Freddie Mac. It was the first reading above 7% since January 2025. A year ago it was 6.30%. At the end of February 2026, rates were just under 6%.
On a local home, each point adds up fast. Below is the monthly principal and interest on the August county median of $1,850,000, with 20% down (a $1,480,000 loan):
|
30-year fixed rate |
Monthly principal and interest |
|---|---|
|
5.99% (just under 6%, late February 2026) |
$8,864 |
|
6.30% (September 2025) |
$9,161 |
|
7.03% (September 24, 2026) |
$9,876 |
That is about $1,000 more per month than in February. It is about $700 more than a year ago. Property taxes and insurance are not included.
Sources: Freddie Mac Primary Mortgage Market Survey, NPR, Santa Clara County Association of REALTORS. Payments calculated with a standard 30-year amortization formula.
The 2026 conforming loan limit in Santa Clara County is $1,249,125 for a single-family home. That is the federal ceiling set by the Federal Housing Finance Agency. Any larger loan is a jumbo loan.
A buyer putting 20% down on the $1,850,000 August median borrows $1,480,000. That is $230,875 over the limit. To stay within it, the same buyer would need about $600,875 down, or 32.5% of the price.
Freddie Mac's weekly rate covers conforming loans only. Jumbo loans are priced separately by each lender, so jumbo rates can differ from that figure.
Sources: SoFi, 2026 conforming loan limits by county (FHFA data), Freddie Mac PMMS methodology.
In the second quarter of 2026, a Santa Clara County buyer needed a minimum annual income of $510,800 to afford the median-priced home. That is per the California Association of REALTORS Housing Affordability Index. Only 22% of county households could afford it.
|
Q2 2026 |
Santa Clara County |
California |
|---|---|---|
|
Median home price |
$2,050,000 |
$916,750 |
|
Minimum qualifying income |
$510,800 |
$228,400 |
|
Households able to afford |
22% (18% a year earlier) |
19% (17% a year earlier) |
The county's estimated monthly payment was $12,770, including principal, interest, taxes and insurance.
The index assumed a 6.54% rate. The rate has since risen to 7.03%. In the first quarter, the required county income was $492,800.
Sources: C.A.R. Q2 2026 affordability report via Mountain View Voice, C.A.R. Q1 2026 report via KTVU.
These are national figures. They shape the rates and mood local buyers face.
Sources: Federal Reserve, Charles Schwab summary of Fed projections, U.S. Bureau of Labor Statistics, CNBC, University of Michigan News.
Fewer sales have not made single-family homes easy to buy. Condos tell a different story.
|
Santa Clara County segment |
Months of supply |
Data month |
|---|---|---|
|
Single-family homes |
1.6 |
June 2026 |
|
Condos and townhomes |
4.1, up 5.1% from a year ago |
July 2026 |
Months of supply measures how long current listings would last at the current sales pace. California has historically averaged about 3 months.
In the city of Santa Clara, single-family homes sold at 103% of list price in August. The median was $1,825,000, down 6.1% from a year ago. There was 1.1 months of inventory.
Sources: MLS-based July 2026 report, Mosaik Real Estate, MLSListings, Santa Clara city statistics.