Hidden Valley Lake is a community in Lake County, California, home to about 5,872 people across 9.8 square miles. Its ZIP code is 95467, and parts of 95457 and 95461 are in Hidden Valley Lake too.
Homes sold for a median of $212 per square foot in the three months ending August 2026, a buyer’s market.
Mostly Hidden Valley Lake
Part is in Hidden Valley Lake, part in Lower Lake
Mostly Middletown; part is in Hidden Valley Lake
Each card is that ZIP code’s whole market, including any part outside Hidden Valley Lake. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Hidden Valley Lake’s story and what everyday life there is like, for people thinking about moving in.
Are you a local agent who knows Hidden Valley Lake well? Agents who advertise here will be able to write the guide. Advertise on OfferBacked
| Nearest major airport | Sacramento International Airport (SMF)53 miles away |
|---|---|
| Closer regional airport | Charles M. Schulz Sonoma County Airport (STS)25 miles away |
| Nearest city of 250,000+ | Sacramento, CA62 miles away |
| Nearest city of 1 million+ | Los Angeles, CA404 miles away |
Straight-line distances from the center of Hidden Valley Lake; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Hidden Valley Lake had 6,235 residents in the 2020 census, up 65% since 2000.
It’s the 623rd largest of 1,563 towns in California by population.
Lake County grew from 6,017 residents in 1900 to 68,163 in 2020.
Lake County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 91°F in summer, and winter lows average 33°F. About 30 inches of rain and melted snow fall in a typical year, with about 0 inches of snow.
Source: NOAA 1991–2020 climate normals, Clearlake 4 Se, CA weather station (8 miles away).
10,063 jobs at 1,089 businesses in Lake County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
8 doctors and other health care providers list an office in Hidden Valley Lake.
Nearest hospitals
Providers with an office here
| Primary care doctors | 1 |
|---|---|
| Dentists | 1 |
| Nurse practitioners and physician assistants | 3 |
| Mental health providers | 3 |
| Pharmacies | 3 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Parks (2 nearby)
Libraries
Museums
Theaters and performance venues
Counts are within about 2 miles of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Public schools here are run by Middletown Unified. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Coyote Valley ElementaryHidden Valley Lake | K–6 | 427 | Public | 1.2 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with Middletown and Lower Lake.
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.