ZIP 90403 MARKET DATA · THREE MONTHS TO SEPTEMBER 2026

90403 (Santa Monica) housing market data

The median home in ZIP 90403 in Santa Monica sold for $1,686,005 in the three months to September 2026, +1.8% on a year earlier. 50 homes sold, taking a median 33 days, at 101.1% of list price on average. The Los Angeles County median was $912,957.

$1.69MMedian sale price, three months to September 2026 (+1.8% in a year)
33Median days on market
101.1%Average sale-to-list price
50Homes sold in three months (+31.5% in a year)
$1,042Median price per square foot
+84.7%Against the Los Angeles 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.

101.1% of list price on average · 38% sold above asking · 33 days on market · 4.6 months of supply, ZIP 90403 in Santa Monica. How we decide

90403 home prices

Among the 257 Los Angeles County ZIP codes with at least 10 sales, 90403 has the 33rd highest median price and the 11th fastest sales.

How fast homes sell in 90403

Buyers and sellers in 90403

Sold above list price38.7%
Went under contract within two weeks36.2%
New listings in three months80
Homes for sale76
Months of supply4.6

90403 prices by property type

ZIP 90403 by property type, three months to September 2026 (5+ sales)
TypeMedian price1 yearDays on marketSold
Single Family$3,406,641−4.3%1712
Condo/Co-op$959,972−29.4%6028
Townhouse$1,882,503+29.8%2710

What it costs to buy in 90403

At the median price and this week's average 30-year rate, a buyer putting 20% down pays about $10,597 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 $454,160. That is 3.7 times the median household income of $121,925. The Census puts the median rent at $2,463 a month, so owning the median home costs about $8,134 a month more than renting, before tax deductions and equity.

What the median ZIP 90403 home costs each month
Median sale price$1,686,005
20% down payment$337,201
Principal and interest, 30-year fixed at 7.24%$9,192 a month
Property tax at the 1% Prop 13 base$1,405 a month
Household income needed (28% guideline)$454,160 a year
Median household income here (Census)$121,925 a year
Median gross rent here (Census)$2,463 a month

Who lives in 90403

Who lives in ZIP 90403 (Census ACS 5-year, 2024)
Population23,867
Median household income$121,925
Median home value (owners' estimate)$1,548,900
Median gross rent$2,463 a month
Homes owner-occupied26.2%
Housing units14,977

Nearby ZIP codes

Nearby ZIP codes, three months to September 2026
ZIPAreaMedian price1 yearDays on market
90405Santa Monica$2,069,392+23.6%45
90402Santa Monica$4,133,785−16.5%76
90404Santa Monica$1,165,657+6.7%51
90501Torrance$998,707−9.2%44
90305Inglewood$734,784−14.8%119
90502Torrance$599,824−18.3%50
90304Inglewood$929,727+24.8%40
90503Torrance$1,099,677−8.6%33

Every metric for 90403, month by month

ZIP 90403, rolling three-month figures, last 13 months
Three months toMedian price1 year$/sq ftSoldNew listingsDays on marketSale-to-list
September 2026$1,686,005+1.8%$1,042508033101.1%
August 2026$1,580,000+9.0%$1,02147774899.9%
July 2026$1,541,500+4.5%$99742655398.4%
June 2026$1,498,000−8.7%$1,02047635098.6%
May 2026$1,597,500−3.5%$1,04146644899.3%
April 2026$1,660,000−9.0%$1,05047775799.0%
March 2026$1,642,500−15.3%$1,07832717098.6%
February 2026$1,715,000+3.9%$1,10938519297.0%
January 2026$1,499,000−2.6%$1,06537365899.9%
December 2025$1,662,000−1.0%$1,01442385599.4%
November 2025$1,624,000−14.9%$998355855100.8%
October 2025$1,692,750−11.6%$1,00134706397.7%
September 2025$1,656,250−16.5%$1,07238716398.5%

Taxes and costs

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

COMMON QUESTIONS

90403 housing market,
answered.

What is the median home price in 90403?+

$1,686,005 for homes sold in the three months to September 2026 (Redfin), +84.7% against the Los Angeles County median.

Are home prices going up in 90403?+

The three-month median is +1.8% on a year earlier. With 50 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 90403?+

A median 33 days from listing to accepted offer, against 52 across Los Angeles County.

What area is ZIP 90403?+

ZIP 90403 is in Santa Monica, Los Angeles 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.