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Hidden Valley Lake, California

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The location of Hidden Valley Lake

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Located in: Lake County (see below)

Typical Abbreviation: Hidden Vly. Lk.

Time Zone: Hidden Valley Lake lies in the Pacific Time Zone (PST/PDT)

Telephone Area Code: (707)

Elevation: 1,190 feet [362.71 m] above sea level<1>

GPS Coordinates (Latitude/Longitude)<2>

For the purpose of mapping and calculating distances, we have chosen a reference point within Hidden Valley Lake. The point that we are using is located at these GPS coordinates - Latitude: 38.8080, Longitude: -122.5583     [Map].   In this case, the coordinates for Hidden Valley Lake have been provided by the Geographic Names Information System (GNIS).

DMS - Degrees, Minutes, Seconds

Lat:   38° 48' 28"
Lon:   -122° 33' 29"

Name of USGS Topo Map:<3>   Middletown

Federal GNIS/FIPS Codes for Hidden Valley Lake

GNIS ID:   1766196
FIPS State / Place Code:   06 / 33549

(For more about Federal Codes, see our Misc Page for Hidden Valley Lake)

About Lake County

The community of Lakeport is the County Seat for Lake County.

From the 2010 US Census     (For more detail, see our Census Page for Lake)


2016:<4>     64,116   (0.85% decrease since 2010)  
2010:     64,665   (10.9% increase since 2000)
2000:     58,309

Total Area:<5>   1,329 sq. miles [3,443.2 km²]   - of which 5.49% is water (73 sq. miles [189 km²])

Housing Units:<6>   35,492

Official Website:

Federal GNIS/FIPS Codes for Lake

GNIS ID:   277281
FIPS State / County Code:   06 / 033

(For more about Federal Codes, see our Misc Page for Hidden Valley Lake)

About California

From the US Census


2016:     39,250,017   (5.36% increase since 2010)  
2010:     37,253,956   (9.99% increase since 2000)
2000:     33,871,648

Websites for State of California

Official Website:

Federal GNIS/FIPS Codes for State of California

GNIS ID:   1779778
FIPS State:   06

(For more about Federal Codes, see our Misc Page for Hidden Valley Lake)

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About Lake County

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Off-the-Road Links ...

Unfortunately, we don't know of a website for Hidden Valley Lake. If you can help, please contact us through our Feedback Page.

The official website for Lake County:

The official website for State of California:

Footnotes ...

<1>The elevation is an estimate for the area around Hidden Valley Lake - it will be higher in some places and lower in others.

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<2>The longitude & latitude values may not be the geographic center of Hidden Valley Lake, rather it may be a prominent intersection or the center of population, etc. It will vary depending on the source.

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<3>The USGS 7.5 Minute topographic map which includes Hidden Valley Lake.

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<4>Every year, the US Census Bureau creates a population estimate for the preceeding year. Keep in mind that this value is an estimate and not an actual count. The most recent Census estimate is for the year 2016.

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<5>The area value has been supplied by the US Census Bureau and it can be different than the geographic boundaries of Hidden Valley Lake. The value given by the Census Bureau reflects their statistical (or sampling) requirements. For example, if there is a cluster of people living just outside of the community's official boundary, the Census-defined area might be expanded to include that group.

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<6>A Housing Unit is a broad term for those places where people live (whether occupied or temporarily vacant), such as a house, an apartment, a mobile home, or an area that is considered as a separate living quarter. Separate living quarters (consisting of one or more rooms) are considered to be those places where people live, sleep and eat separately from others and that have access to the outside (either directly or by a shared hallway).

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For additional information, please visit our Glossary for Hidden Valley Lake.