Zip Code: 92173 (San Ysidro, CA) - Market Hotness: Trend of Supply Score (Realtor)
Updated on March 13, 2026.
According to data from Realtor.com, the market hotness: supply score for the 92173 Zip Code in August 2025 was 92.08.
You can see similar for other California Zip Codes.
The chart and table below shows the trend of the market hotness: supply score for the 92173 zip code.
Note: Supply Score is an index representing the metro's median days on market ranking compared to other metros.
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Related Topics: Zip Code: 92173 - Realtor House Inventory Topic List
Data Source: Realtor.
Zip Code: 92173 - Market Hotness: Trend of Supply Score
Zip Code: 92173 - Market Hotness: Trend of Supply Score
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| Month | Supply Score |
|---|---|
| November 2017 | 99.94949494949495 |
| December 2017 | 98.75475837150785 |
| January 2018 | 97.55363946260277 |
| February 2018 | 98.45811918321989 |
| March 2018 | 98.61081877499474 |
| April 2018 | 95.72685088995084 |
| May 2018 | 64.90856986899564 |
| July 2018 | 91.6704332666107 |
| August 2018 | 52.04394481349004 |
| September 2018 | 36.86913517626173 |
| October 2018 | 92.79788838612369 |
| November 2018 | 99.50015817779185 |
| December 2018 | 96.54330506296583 |
| March 2019 | 98.10183581572566 |
| April 2019 | 96.72243554580362 |
| June 2019 | 89.80030928528205 |
| April 2025 | 49.352723604572965 |
| September 2025 | 92.07985480943739 |
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