Cayucos, California
32 topographic sheets cover this place, the earliest surveyed in 1897 and the latest in 1981. It stands in the North Coast census division. It lies in ZIP code area 93430. It stands on Old Creek. The Survey maps it on the Cayucos quadrangle. 2,505 people lived here at the 2020 count. It stands 75 feet above sea level.
Then and now
1897 to 1981The same ground, surveyed 84 years apart. Drag the handle to wipe between them. Both sheets are United States Geological Survey originals; neither has been altered.


On record in Cayucos
Buildings and businesses the archive holds for this place. Each opens its own page, with the source record it came from.
On the National Register 1 record
- Tognini and Ghezzi Buildinglisted 2025
Population over time
2 figuresCayucos fell from 2,592 to 2,505 between 2010 and 2020. These are the recorded population figures Wikidata holds for this place, reached through the Geographic Names Information System number this page is keyed on rather than by name, so they belong to this place and not to another of the same name. Most are census counts, but not all are: an early figure may be a founding or settlement estimate, and an estimate published within five years of a census is left out. The change column is computed, and is left blank where more than 20 years separate a figure from the one before it, because a gap that long is not a change between two counts.
| Year | People | Change |
|---|---|---|
| 2010 | 2,592 | |
| 2020 | 2,505 | -87 (-3%) |
Topographic sheets covering this place
12 surveys from 32 printed sheetsMatched by testing this settlement's coordinate against the published boundary of every sheet in the United States Geological Survey's historical collection. Each opens the scanned sheet at the Survey.
- 1897 USGS Cayucos quadrangle1:62500, 5 printings
- 1900 USGS San Luis quadrangle1:125000, 4 printings
- 1937 USGS Cayucos quadrangle1:62500
- 1943 USGS Cayucos quadrangle1:62500, 2 printings
- 1947 USGS San Luis Obispo quadrangle1:250000
- 1948 USGS San Luis Obispo quadrangle1:250000
- 1951 USGS Cayucos quadrangle1:62500, 5 printings
- 1956 USGS San Luis Obispo quadrangle1:250000, 5 printings
- 1957 USGS San Luis Obispo quadrangle1:250000
- 1958 USGS San Luis Obispo quadrangle1:250000
- 1965 USGS Cayucos quadrangle1:24000, 3 printings
- 1981 USGS San Luis Obispo quadrangle1:100000, 3 printings
Fires near this place
59 since 1992Regional context, not property-specific evidence. The federal wildfire occurrence database lists 59 fires within 5 miles of Cayucos between 1992 and 2020, burning about 354 acres in total. None started naturally. 1 was recorded as arson. Distance is straight-line from the map coordinates, so a fire counted here may appear on a neighbouring settlement's page as well.
| Reported cause | Fires |
|---|---|
| Missing data/not specified/undetermined | 31 |
| Equipment and vehicle use | 17 |
| Debris and open burning | 4 |
| Misuse of fire by a minor | 2 |
| Power generation/transmission/distribution | 2 |
| Recreation and ceremony | 2 |
| Arson/incendiarism | 1 |
The most recent of them, most recent first, with the day each was reported and the service that recorded it.
| Date | Cause | Size | Reported by | Name on the report |
|---|---|---|---|---|
| 24 September 2013 | Power generation/transmission/distribution | 94 acres | San Luis Obispo Unit | CREEK |
| 24 September 2004 | Equipment and vehicle use | 3.0 acres | San Luis Obispo Unit | CREEK |
| 22 September 1995 | Equipment and vehicle use | under an acre | San Luis Obispo Unit | SLU-3292 |
| 2 September 2019 | Missing data/not specified/undetermined | 4.7 acres | San Luis Obispo Unit | SANDALWOOD AVE MB |
| 2 September 2009 | Missing data/not specified/undetermined | under an acre | San Luis Obispo Unit | MORRO |
| 19 September 2012 | Missing data/not specified/undetermined | 4.4 acres | San Luis Obispo Unit | not named |
| 11 September 1997 | Equipment and vehicle use | under an acre | San Luis Obispo Unit | CAYUCOS |
| 8 August 2018 | Missing data/not specified/undetermined | under an acre | California Department of Forestry & Fire Protection | CREEK |
Settlements close enough to share some of these fires:
Mines and quarries near this place
10 of 24 shownRegional context, not property-specific evidence. The federal mineral resources record lists 24 workings within 5 miles of Cayucos: 7 past producers, 7 occurrences, 5 prospects, 4 producers. 4 still produce. What was taken out: Chromium, Manganese, Copper, Sand and Gravel, Construction. Distance is straight-line from the map coordinates, so a quarry counted here may appear on a neighbouring settlement's page as well.
| Where | Site | Commodity | Status | Recorded |
|---|---|---|---|---|
| Prodigal Son | Gold, Silver, Copper | Occurrence | Vein | |
| Whale Rock Pit | Stone, Crushed/Broken | Producer | ||
| Gravel Pit | Sand and Gravel, Construction | Past Producer | ||
| Gravel Pit | Sand and Gravel, Construction | Past Producer | ||
| Manini Property | Nickel | Occurrence | 1945 | |
| Maninni Nickel Property | Nickel | Occurrence | ||
| Bonanza Group | Copper | Occurrence | ||
| Bonanza Group | Copper | Prospect | ||
| Hazzard Group | Copper | Occurrence | ||
| Hazzard Group | Copper | Unknown |
Storms near this place
2 since 2005Regional context, not property-specific evidence. The National Weather Service names Cayucos in 2 storm reports between 2005 and 2010: 1 hail, 1 thunderstorm wind. No death or injury is recorded in these reports. Each account below is quoted exactly as the forecast office filed it, from the NOAA Storm Events Database, and each date opens the federal record of that event.
| When | Event | Place named | Harm | What the report says |
|---|---|---|---|---|
| January 2010 | Thunderstorm Wind | Cayucos | - | A trained spotter in the Cayucos area reported a thunderstorm wind gust of 58 MPH. |
| February 2005 | Hail | Cayucos | - | no account filed |
Nearest settlements
The eight closest, with where each one stands in the county. Distances are straight-line, computed from the Geographic Names Information System coordinates.
| Map | Place | Distance | Sheets |
|---|---|---|---|
| Morro Bay | 5.8 miles | 36 | |
| Harmony | 8.3 miles | 22 | |
| Baywood Park | 8.6 miles | 36 | |
| Cuesta-by-the-Sea | 8.9 miles | 36 | |
| Los Osos | 9.6 miles | 36 | |
| Atascadero | 12.2 miles | 29 | |
| Templeton | 12.3 miles | 26 | |
| Asuncion | 12.3 miles | 26 |
Elsewhere
Matched on this settlement's Geographic Names Information System number rather than its name, so it cannot be a different place of the same name in another state.
| Wikipedia article on Cayucos | An encyclopaedic summary. Its text is share-alike, so it is linked here rather than copied. |
| Wikidata item Q1052054 | The structured record the population and elevation above come from. Public domain (CC0). |
Provenance
This settlement is recorded in the Geographic Names Information System as feature 1656455. The sheet list is computed by point-in-boundary test against the United States Geological Survey's historical topographic inventory. Both are works of the United States government and carry no copyright under 17 U.S.C. 105.
Wildfire. Short, Karen C. 2022. Spatial wildfire occurrence data for the United States, 1992-2020 [FPA_FOD_20221014]. 6th Edition. Fort Collins, CO: Forest Service Research Data Archive. https://doi.org/10.2737/RDS-2013-0009.6 Collected with United States Government funding and usable without additional permissions or fees.
Mines and quarries. USGS Mineral Resources Data System (MRDS) https://mrdata.usgs.gov/mrds/ A work of the United States government, no copyright under 17 U.S.C. 105.
Storms. NOAA National Centers for Environmental Information, Storm Events Database https://www.ncei.noaa.gov/stormevents/ A work of the United States government, no copyright under 17 U.S.C. 105. Narratives are quoted verbatim from the National Weather Service report and are not edited or summarised.











