SIALIMStatistical Intelligence for America's Local Investment Markets

The Most Expensive ZIP Codes in San Luis Obispo

Ranked from observed Zillow data as of June 2026 — not a forecast. 19 ZIP codes in the San Luis Obispo-Paso Robles, CA area. See the San Luis Obispo forecast →

Cheaper
More expensive· dot size = population· ringed dots link to a full ZIP page

5 most expensive ZIP codes in San Luis Obispo are shown at larger size; all 24 ZIPs shown, colored by typical home value and sized by population. 11 have a full ZIP page (ringed in blue) — click one to view it.

Which are the best ZIP codes to buy in San Luis Obispo?

There is no single answer, because "best" depends on what a buyer is optimizing for. The three tables below rank the same 19 ZIP codes three different ways: by typical home value, by how much prices have actually moved over the past year, and by how far a home's price stretches against observed rent. A ZIP code that leads one list rarely leads all three.

Most expensive — June 2026

Ranked by typical home value (Zillow ZHVI), highest first.

#ZIPCityPopulationTypical value
193424Avila Beach1.0K$1,459,866
293430Cayucos3.3K$1,365,430
393449Pismo Beach8.0K$1,117,568
493401San Luis Obispo30.0K$1,101,876
593405San Luis Obispo23.9K$1,099,192

Fastest-appreciating — past 12 months

Ranked by observed price change over the trailing year, not a forecast.

#ZIPCityPopulationTypical value1-yr change
193444Nipomo21.5K$950,182+3.3%
293445Oceano6.8K$682,927+3%
393405San Luis Obispo23.9K$1,099,192+2.6%
493449Pismo Beach8.0K$1,117,568+2.6%
593422Atascadero33.5K$791,830+2.6%

Best rental value — past 12 months

Ranked by price-to-rent (typical value ÷ observed annual rent), lowest first. These are the ZIP codes where buying looks cheapest relative to renting.

#ZIPCityPopulationTypical valuePrice ÷ annual rent
193445Oceano6.8K$682,92721.1×
293444Nipomo21.5K$950,18222.6×
393465Templeton10.2K$991,79423.8×
493446Paso Robles45.9K$778,76524.2×
593433Grover Beach12.7K$778,50024.5×

Frequently asked questions

What is the most expensive ZIP code in the San Luis Obispo area?

93424 (Avila Beach), with a typical home value of $1,459,866 as of June 2026, the latest month Zillow has published.

Which are the best ZIP codes to buy in San Luis Obispo?

It depends on the goal. This page ranks three separately: the most expensive ZIP codes (highest typical value), the fastest-appreciating (largest observed price gain over the past year), and the best rental value (lowest price relative to observed rent). The three lists often name different ZIP codes.

Is this page showing forecasts?

No. Every number on this page is observed Zillow data as of June 2026, not a forecast. Sialim's forecasts, at the metro level, are on the linked metro forecast page.

ZIP-level values shown here are observed Zillow data, not forecasts. Sialim's forecasting engine works at the metro level today; ZIP-level forecasts are planned for Sialim Pro. Data © Zillow, via Zillow Research.