ZIP 94401 MARKET DATA · THREE MONTHS TO SEPTEMBER 2026

94401 (San Mateo) housing market data

The median home in ZIP 94401 in San Mateo sold for $1,162,658 in the three months to September 2026, +13.4% on a year earlier. 59 homes sold, taking a median 25 days, at 102.1% of list price on average. The San Mateo County median was $1,727,384.

$1.16MMedian sale price, three months to September 2026 (+13.4% in a year)
25Median days on market
102.1%Average sale-to-list price
59Homes sold in three months (−11.7% in a year)
$819Median price per square foot
−32.7%Against the San Mateo County median
MARKET TYPE · THREE MONTHS TO SEPTEMBER 2026Seller's market

Most homes sell near or above asking within a month, so buyers have little room to negotiate and sellers can hold firm on price.

102.1% of list price on average · 37% sold above asking · 25 days on market · 2.2 months of supply, ZIP 94401 in San Mateo. How we decide

94401 home prices

Among the 23 San Mateo County ZIP codes with at least 10 sales, 94401 has the 22nd highest median price and the 19th fastest sales.

How fast homes sell in 94401

Buyers and sellers in 94401

Sold above list price37.9%
Went under contract within two weeks35.8%
New listings in three months60
Homes for sale42
Months of supply2.2

94401 prices by property type

ZIP 94401 by property type, three months to September 2026 (5+ sales)
TypeMedian price1 yearDays on marketSold
Single Family$1,414,643+3.1%1322
Condo/Co-op$549,984−21.4%5430
Townhouse$1,198,002+3.5%195

What it costs to buy in 94401

At the median price and this week's average 30-year rate, a buyer putting 20% down pays about $7,308 a month in principal, interest and base property tax, before insurance, HOA dues and any special taxes. Lenders commonly cap housing costs at 28% of gross income, which points to a household income of about $313,186. That is 2.6 times the median household income of $122,227. The Census puts the median rent at $2,762 a month, so owning the median home costs about $4,546 a month more than renting, before tax deductions and equity.

What the median ZIP 94401 home costs each month
Median sale price$1,162,658
20% down payment$232,532
Principal and interest, 30-year fixed at 7.24%$6,339 a month
Property tax at the 1% Prop 13 base$969 a month
Household income needed (28% guideline)$313,186 a year
Median household income here (Census)$122,227 a year
Median gross rent here (Census)$2,762 a month

Who lives in 94401

Who lives in ZIP 94401 (Census ACS 5-year, 2024)
Population35,295
Median household income$122,227
Median home value (owners' estimate)$1,184,500
Median gross rent$2,762 a month
Homes owner-occupied43.4%
Housing units13,818

Nearby ZIP codes

Nearby ZIP codes, three months to September 2026
ZIPAreaMedian price1 yearDays on market
94403San Mateo$1,749,486−4.8%13
94402San Mateo$2,659,219+12.5%12
94404Foster City$1,249,633−14.1%27
94303East Palo Alto$1,537,048−34.7%15
94080South San Francisco$1,232,638+7.2%16
94070San Carlos$2,489,269+11.1%10
94066San Bruno$1,207,145−5.5%15
94065Redwood City$1,549,545+10.6%19

Every metric for 94401, month by month

ZIP 94401, rolling three-month figures, last 13 months
Three months toMedian price1 year$/sq ftSoldNew listingsDays on marketSale-to-list
September 2026$1,162,658+13.4%$819596025102.1%
August 2026$1,150,000−3.6%$775606629103.0%
July 2026$1,350,000+16.6%$814705325104.9%
June 2026$1,382,000+25.6%$837707022105.8%
May 2026$1,300,000+13.0%$833656919106.0%
April 2026$1,270,000−2.3%$820548518105.8%
March 2026$1,230,000−9.1%$821467818103.3%
February 2026$1,250,000−3.0%$793526220101.7%
January 2026$1,105,000−10.2%$771694238100.2%
December 2025$1,137,500+3.4%$809714526100.9%
November 2025$950,000−8.0%$75670612699.0%
October 2025$1,007,500−7.1%$76958692198.8%
September 2025$1,025,000−14.9%$77567632898.2%

Taxes and costs

Property tax, transfer tax, Mello-Roos and insurance work the same across San Mateo County; see the county page for the rules.

COMMON QUESTIONS

94401 housing market,
answered.

What is the median home price in 94401?+

$1,162,658 for homes sold in the three months to September 2026 (Redfin), −32.7% against the San Mateo County median.

Are home prices going up in 94401?+

The three-month median is +13.4% on a year earlier. With 59 sales in the period, a few unusual sales can move a ZIP median, so read it alongside the county trend.

How fast do homes sell in 94401?+

A median 25 days from listing to accepted offer, against 14 across San Mateo County.

What area is ZIP 94401?+

ZIP 94401 is in San Mateo, San Mateo County, California.

METHOD AND SOURCES

How this data works

Redfin Data Center figures from the Redfin Data Center. ZIP figures are rolling three-month periods; Redfin uses them because single months in one ZIP are too few sales to be reliable. The area name is from Zillow's ZIP data. The compilation is ours.