ZIP 92003 MARKET DATA · THREE MONTHS TO SEPTEMBER 2026

92003 (Bonsall) housing market data

The median home in ZIP 92003 in Bonsall sold for $1,030,947 in the three months to September 2026, −16.7% on a year earlier. 16 homes sold, taking a median 32 days, at 98.5% of list price on average. The San Diego County median was $912,957.

$1.03MMedian sale price, three months to September 2026 (−16.7% in a year)
32Median days on market
98.5%Average sale-to-list price
16Homes sold in three months (−9.3% in a year)
$422Median price per square foot
+12.9%Against the San Diego County median
MARKET TYPE · THREE MONTHS TO SEPTEMBER 2026Balanced market

Neither side has a clear edge: price and condition decide most sales, and well-priced homes still sell in about a month.

98.5% of list price on average · 24% sold above asking · 32 days on market · 5.6 months of supply, ZIP 92003 in Bonsall. How we decide

92003 home prices

Among the 80 San Diego County ZIP codes with at least 10 sales, 92003 has the 30th highest median price and the 50th fastest sales.

How fast homes sell in 92003

Buyers and sellers in 92003

Sold above list price25.0%
Went under contract within two weeks36.5%
New listings in three months30
Homes for sale30
Months of supply5.6

92003 prices by property type

ZIP 92003 by property type, three months to September 2026 (5+ sales)
TypeMedian price1 yearDays on marketSold
Single Family$1,424,641+0.7%3211

What it costs to buy in 92003

At the median price and this week's average 30-year rate, a buyer putting 20% down pays about $6,480 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 $277,707. That is 2.5 times the median household income of $113,216. The Census puts the median rent at $2,252 a month, so owning the median home costs about $4,228 a month more than renting, before tax deductions and equity.

What the median ZIP 92003 home costs each month
Median sale price$1,030,947
20% down payment$206,189
Principal and interest, 30-year fixed at 7.24%$5,621 a month
Property tax at the 1% Prop 13 base$859 a month
Household income needed (28% guideline)$277,707 a year
Median household income here (Census)$113,216 a year
Median gross rent here (Census)$2,252 a month

Who lives in 92003

Who lives in ZIP 92003 (Census ACS 5-year, 2024)
Population5,061
Median household income$113,216
Median home value (owners' estimate)$926,700
Median gross rent$2,252 a month
Homes owner-occupied68.8%
Housing units1,852

Nearby ZIP codes

Nearby ZIP codes, three months to September 2026
ZIPAreaMedian price1 yearDays on market
92007Encinitas$2,792,679+34.4%24
92008Carlsbad$1,737,989−3.0%41
92009Carlsbad$1,463,070+7.9%30
92010Carlsbad$1,068,186−20.2%36
92011Carlsbad$1,779,477+11.0%32
92014San Diego$3,120,583+39.3%43
92019El Cajon$814,761+2.5%19
92020El Cajon$814,761−3.6%26

Every metric for 92003, month by month

ZIP 92003, rolling three-month figures, last 13 months
Three months toMedian price1 year$/sq ftSoldNew listingsDays on marketSale-to-list
September 2026$1,030,947−16.7%$42216303298.5%
August 2026$974,000+3.9%$45121254898.5%
July 2026$1,198,000+16.9%$42928225297.5%
June 2026$1,075,000+4.9%$42932275697.5%
May 2026$1,094,000+7.6%$41925386197.6%
April 2026$1,027,500−14.4%$44422386398.6%
March 2026$1,045,000−37.0%$45917345398.3%
February 2026$990,000+18.6%$45916234397.5%
January 2026$1,024,500+29.4%$42514218597.3%
December 2025$979,500+2.6%$452201810596.2%
November 2025$1,050,000+27.3%$467211910296.7%
October 2025$979,500+18.7%$48220186397.2%
September 2025$1,237,000+53.2%$47718294898.1%

Taxes and costs

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

COMMON QUESTIONS

92003 housing market,
answered.

What is the median home price in 92003?+

$1,030,947 for homes sold in the three months to September 2026 (Redfin), +12.9% against the San Diego County median.

Are home prices going up in 92003?+

The three-month median is −16.7% on a year earlier. With 16 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 92003?+

A median 32 days from listing to accepted offer, against 33 across San Diego County.

What area is ZIP 92003?+

ZIP 92003 is in Bonsall, San Diego 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.