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Union Square Housing Market Report July 2025San Diego County, California

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Housing Prices in Union Square, CA

How much do homes in Union Square, CA cost?

Median List Price

Median List Price
This is the middle price for which all homes in a given area are listed. Half of all the homes sold were below this price, and half were above.
$729,999$609/SqFt
+$145,499
+24.9%

Based on all homes listed in July 2025

Insight

The list price of homes in Union Square has increased by 24.9% since June.

Summary: The median home list price in Union Square was $729,999 in July 2025, up 24.9% from the previous month, and the median price per square foot was $609.

Median List Price By Bedrooms

Median List Price By Bedrooms
This is the middle price for all homes actively listed in an area broken out by the number of bedrooms. Half of the homes are listed below this price, and half are above.
BedsJun 2025Jul 2025Change MoM
1$439K$439K
0.0%
2--
N/A
3$729.9K$759.4K
+4.0%
4--
N/A
5--
N/A

Summary: Union Square housing price by bedroom type for July 2025, compared to the previous month. The home price for 1 bedroom homes did not change. The home price for 2 bedroom homes did not change. The home price for 3 bedroom homes increased by +4.0%. The home price for 4 bedroom homes did not change. The home price for 5 bedroom homes did not change.

How does Union Square, CA compare with other places?

Market comparison tool

Data and numbers shown are subject to change and may vary based on different timeframes.

Union Square, CA

Housing supply in Union Square, CA

How many homes are available in Union Square, CA?

Number of Homes For Sale

Number of Homes For Sale
This is the total number of homes actively listed in an area.
Last Month2 months agoChange MoM
3Last MonthJul 2025
22 months agoJun 2025
+50.0 %
Change MoMJun – Jul

Summary: The Union Square real estate market had 3 homes for sale in Jul 2025, a 50.0 % increase compared to Jun 2025.

Homes For Sale By Bedroom Count

Homes For Sale By Bedroom Count
This is the total number of homes actively listed in an area by number of bedrooms.
BedsJun 2025Jul 2025Change MoM
111
0.0%
200
0.0%
312
+100.0%
400
0.0%
500
0.0%

Summary: Union Square housing inventory by bedroom type for July 2025, compared to the previous month. The inventory for 1 bedroom homes remained the same. The inventory for 2 bedroom homes remained the same. The inventory for 3 bedroom homes increased by +100.0%. The inventory for 4 bedroom homes remained the same. The inventory for 5 bedroom homes remained the same.

Days on Market for Union Square, CA

How long does it take to sell a home in Union Square, CA?

Average Listing Age

Average Listing Age
This is the average number of days an active home has been on the market.
Last Month1 month agoChange MoM
58 DaysLast MonthJul 2025
51 Days1 month agoJun 2025
+13.3 %
Change MoMJun – Jul

Summary: Homes in Union Square had an average listing age of 58 days in Jul 2025, up by 13.3% compared to the previous month.

Newest Listings in Union Square, CA

What homes are available in Union Square, CA?

MLS Disclaimers and Copyright

Based on information from California Regional MLS, for the period 06/01/2025 - 08/01/2025

IDX Based on information from California Regional Multiple Listing Service, Inc. and /or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. The data contained herein is copyrighted by CRMLS and is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited.

The information being provided by California Regional Multiple Listing Service, Inc. (“CRMLS”) is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Any information relating to a property referenced on this web site comes from CRMLS. Properties may or may not be listed by the office/agent presenting the information. Real estate listings held by brokerage firms other than this broker are marked with the Internet Data Exchange logo and detailed information about them includes the names of the listing brokers and listing agents. MLS search engine provided by IHR Technology Services. This data is updated every 2 hours. Some properties appearing for sale on this display may subsequently have sold and may no longer be available.
Data displayed may be a portion of, and not a complete set of all listings published in the MLS.
Last updated on: 8/1/2025, 5:15:38 PM Eastern. If you have any questions regarding the accuracy of this data, please contact us at help@rockethomes.com.