ZIP 91942 MARKET DATA · THREE MONTHS TO SEPTEMBER 2026

91942 (La Mesa) housing market data

The median home in ZIP 91942 in La Mesa sold for $809,762 in the three months to September 2026, +3.8% on a year earlier. 95 homes sold, taking a median 29 days, at 100.5% of list price on average. The San Diego County median was $912,957.

$810kMedian sale price, three months to September 2026 (+3.8% in a year)
29Median days on market
100.5%Average sale-to-list price
95Homes sold in three months (+26.5% in a year)
$573Median price per square foot
−11.3%Against the San Diego 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.

100.5% of list price on average · 36% sold above asking · 29 days on market · 2.1 months of supply, ZIP 91942 in La Mesa. How we decide

91942 home prices

Among the 80 San Diego County ZIP codes with at least 10 sales, 91942 has the 59th highest median price and the 39th fastest sales.

How fast homes sell in 91942

Buyers and sellers in 91942

Sold above list price36.5%
Went under contract within two weeks43.2%
New listings in three months111
Homes for sale65
Months of supply2.1

91942 prices by property type

ZIP 91942 by property type, three months to September 2026 (5+ sales)
TypeMedian price1 yearDays on marketSold
Single Family$899,773+2.6%1661
Condo/Co-op$451,737−18.5%4127
Townhouse$619,001−9.6%355

What it costs to buy in 91942

At the median price and this week's average 30-year rate, a buyer putting 20% down pays about $5,090 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 $218,126. That is 2.3 times the median household income of $92,896. The Census puts the median rent at $2,032 a month, so owning the median home costs about $3,058 a month more than renting, before tax deductions and equity.

What the median ZIP 91942 home costs each month
Median sale price$809,762
20% down payment$161,952
Principal and interest, 30-year fixed at 7.24%$4,415 a month
Property tax at the 1% Prop 13 base$675 a month
Household income needed (28% guideline)$218,126 a year
Median household income here (Census)$92,896 a year
Median gross rent here (Census)$2,032 a month

Who lives in 91942

Who lives in ZIP 91942 (Census ACS 5-year, 2024)
Population41,424
Median household income$92,896
Median home value (owners' estimate)$775,700
Median gross rent$2,032 a month
Homes owner-occupied45.5%
Housing units18,607

Nearby ZIP codes

Nearby ZIP codes, three months to September 2026
ZIPAreaMedian price1 yearDays on market
91941La Mesa$1,134,917+11.8%21
91945Lemon Grove$733,784−2.2%17
91935Jamul$957,219−1.8%65
91950National City$735,284+0.7%14
91932Imperial Beach$861,497−0.4%50
91915Chula Vista$831,006+2.6%28
91914Chula Vista$1,274,625+10.4%44
91913Chula Vista$891,738+9.4%30

Every metric for 91942, month by month

ZIP 91942, rolling three-month figures, last 13 months
Three months toMedian price1 year$/sq ftSoldNew listingsDays on marketSale-to-list
September 2026$809,762+3.8%$5739511129100.5%
August 2026$798,500−0.2%$5819211029100.4%
July 2026$780,000−4.6%$5678611329100.4%
June 2026$772,500−5.8%$5647810621100.2%
May 2026$775,000−6.1%$5627610821100.5%
April 2026$777,500−4.0%$5868211020100.1%
March 2026$744,500−7.2%$559721082299.6%
February 2026$697,500−14.2%$55368862899.0%
January 2026$700,000−8.2%$52070723598.8%
December 2025$772,000−1.5%$53277632599.4%
November 2025$785,000+1.3%$56167782499.8%
October 2025$785,000+0.2%$58863872199.9%
September 2025$780,000−2.4%$58175952699.8%

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

91942 housing market,
answered.

What is the median home price in 91942?+

$809,762 for homes sold in the three months to September 2026 (Redfin), −11.3% against the San Diego County median.

Are home prices going up in 91942?+

The three-month median is +3.8% on a year earlier. With 95 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 91942?+

A median 29 days from listing to accepted offer, against 33 across San Diego County.

What area is ZIP 91942?+

ZIP 91942 is in La Mesa, 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.