91789 Housing Market
Median List Price
$1,480,000
Updated August 2026
Today, the 91789 ZIP code in Walnut, CA has 103 homes for sale at a median list price of $1,480,000, typically selling in about 72 days.
91789 Housing Market Overview
The median list price in the 91789 ZIP code is $1.5M. That tracks closely with Walnut as a whole. Current inventory stands at 103 active listings.
Expect a median around $375,500 for one bedroom homes and $2.7M at the six bedroom end. February to July saw the median price go from $1.2M to $1.1M, down about 5.6%.
91789 Area Market Pulse
Topfind Market Read
Buyers hold the edge right now. The typical home takes about 72 days to sell, and 6.1 months of supply is more than current demand absorbs. At the same time, sale prices are up 5% over the last six months, and sales volume is up 12% versus six months ago, which keeps well-priced homes moving. Buyers have room to negotiate price and terms, while sellers should price sharply and present well to stand out.
Median Home Price
$1.48M
↓ 0% over the past yearChart shows the median closed sale price by month
Months of Supply
Estimated time to sell all listings at the current sales pace
6.1 months of supply
Ample Supply103 active listings, plenty of options to choose from.
What this means for buyers
There is more inventory than recent sales absorb, so buyers have plenty of options and stronger footing to negotiate price and terms. Listings typically sell in ~72 days.
Sales Velocity
How fast homes are selling
Homes are sitting on the market, so buyers often have strong leverage to negotiate price, terms, and repairs. The slowdown has deepened 10% versus six months ago.
Inventory Distribution
A solid share of current listings is under 30 days old, while a meaningful share has been up longer.
About 41% of current listings are under 30 days old, while the rest have been up longer.
Housing Tenure in 91789 Area
Homeownership is significantly higher than average, making this a homeowner-dominated market with more long-term residents.
83%
Homeowners
17%
Renters
Homeownership is 27.5 points higher than the California average (55.5%)
8,534 households (2023)
Median Price by Bedroom
Larger homes command significantly higher prices, with sharp increases beyond 3 bedrooms.
Each additional bedroom adds about $403K in value on average, with larger homes seeing bigger price jumps.
Largest increase: 2 → 3 bedrooms (+$716K)
Price Reductions
43 listings have reduced their price
42% of active listings
Average reduction: 8.3% (~$123K)
Browse 91789 Listings
Frequently Asked Questions about the 91789 Housing Market
What is the median home price in the 91789 ZIP code?
The median list price in the 91789 ZIP code is $1,480,000 as of August 2026, based on 103 active listings.
Is the 91789 ZIP code a buyer's market or a seller's market?
The 91789 ZIP code currently reads as a buyer's market. Active inventory works out to about 6.1 months of supply at the recent sales pace.
How fast do homes sell in the 91789 ZIP code?
The average home currently for sale in the 91789 ZIP code has been on the market for 72 days.
Are home prices in the 91789 ZIP code going up or down?
The median sale price in the 91789 ZIP code is roughly flat compared with a year ago.
How many homes are for sale in the 91789 ZIP code?
There are 103 homes for sale in the 91789 ZIP code right now, including 8 listed within the last week.