States · California · Lake County

Upper Lake, California.

Typical home $309,442 (-0.7% in a year). Clearlake, CA metro.

What it costs per month · Upper Lake $1,624/mo

to buy the typical home at today's mortgage rate — +$542 (+50%) since Jan 2020.

What the home itself did
1 year
Down $2,171 -1%
$311,613$309,442 since Sep 2025
5 years
Down $59,380 -16%
$368,822$309,442 since Sep 2021

Monthly payment to buy the typical home

Home value × that month's 30-year mortgage rate, 20% down, principal and interest. This is the line households feel: prices and rates compound each other.

$1,000 $2,000 $3,000 $4,000 2002 2006 2010 2014 2018 2022 2026 Upper Lake $1,624 California $3,997 United States $1,922
$1,000 $2,000 $3,000 $4,000 2002 2010 2018 2026
  • Upper Lake$1,624
  • California$3,997
  • United States$1,922

At the last five years' pace, prices here aren't rising.

Typical home values in Upper Lake, CA fell 0.7% over the past year — slower than the nation's +1.2%.

Living in Upper Lake, Lake County, California

Upper Lake, in Lake County, had 1,095 people in the 2020 census. 94% of its homes are lived in by their owners and 6% are rented. Unemployment in Lake County was 7.2% in August 2026, and the county had 1.4% more jobs in 2025 than the year before. The most people in Lake County work in schools and health care, then shops.

People 1,095 in the 2020 census; median age 41.3
Household income Too few homes in Upper Lake for the Census survey to measure.
Unemployment 7.2% Lake County, August 2026; 7.1% a year before
Homes 94% lived in by their owners; 6% rented

Written by AI Claude Sonnet 5.5 wrote this on 23 October 2026 from the figures here, a list of nearby places and what it knows. It can be wrong or out of date.

What it’s like

The place. Upper Lake is a very small community on the northwest side of Clear Lake, where almost everyone owns the home they live in. Residents are somewhat older than in many places, and fewer adults hold a four-year degree than across much of the country. Winters are cool and mild by national standards, summers get hot, and a good deal of rain falls over the year.

Work. Many residents work in schools, hospitals and social care, with shops, the building trades and government close behind. Across Lake County, the largest workplaces include the California Department of Transportation facilities, Konocti Unified and Adventist Health Clearlake. Unemployment in the county is higher than in much of the country and has barely changed from a year earlier, while the number of jobs has edged up. A typical commute is a fairly long one, and few people work from home.

Things to do. Clear Lake, the big lake nearby, is a short drive away, as are Blue Lakes, a pair of lakes that make a pleasant outing. Berryessa Snow Mountain National Monument, a protected area of rugged public land, is also a short drive away. For a longer trip, Mendocino National Forest is a longer drive away, and Scotts Creek runs in or beside town for a quiet walk close to home.

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  • 14%of adults have a degree
  • 26 mintypical commute
  • 7%work from home

What people in Lake County work in

  • Schools, hospitals and social care26%
  • Shops (retail)11%
  • Building trades10%
  • Government9%
  • Restaurants, hotels and entertainment9%
  • Professional and business services9%

Employed residents by industry, from the Census survey. Lake County had 17,762 jobs in 2025, 1.4% more than the year before (Bureau of Labor Statistics).

Weather through the year

Average daily high and low for each month: coldest in December, 57° and 36°; warmest in July, 94° and 56° 40° 60° 80° 100° J F M A M J J 94° 56° A S O N D 57° 36°
Average daily high and low for each month: coldest in December, 57° and 36°; warmest in July, 94° and 56° 40° 60° 80° 100° J F M A M J J 94° 56° A S O N D 57° 36°

Coldest in December, with highs near 57° and lows near 36°; warmest in July, with highs near 94° and lows near 56°. About 35 inches of rain and melted snow a year.

Average daily high and low, 1991–2020, at the Ukiah Municipal Airport weather station, 16 miles away (NOAA).

Largest workplaces in Lake County

  1. Konocti UnifiedSchool district457FTE
  2. 18TH AVE DeptsGeneral medical and surgical hospitals438
  3. Adventist Health ClearlakeCritical access hospital417FTE
  4. Calpine GeysersFossil fuel electric power generation281
  5. WalmartDiscount department stores241
  6. Twin Pine Casino & HotelHotels, casino235
  7. Sutter Lakeside HospitalCritical access hospital228FTE
  8. Kelseyville UnifiedSchool district210FTE

Staff on average in 2025, as each workplace reported it to OSHA with its injury records: 35 workplaces with 20 or more staff, 3,738 people in all across the county; Upper Lake has two of its own. School districts come from the Common Core of Data (NCES, 2023–24) and hospitals from their Medicare cost reports (CMS, 2023); FTE marks full-time equivalent staff. Not listed: many offices and banks, which need not report to OSHA; military bases, whose staff OPM withholds; and, in about half the states, city and county governments.

Natural hazards

  1. WildfireVery high
  2. Inland floodingVery high
  3. LandslidesRelatively high
  4. EarthquakesRelatively high
  5. Volcanic activityRelatively moderate
  6. DroughtRelatively moderate

FEMA’s National Risk Index (December 2025) rates the risk each natural hazard poses to the people, buildings and farms in Upper Lake’s census tracts, against the rest of the country; all of them together, very high. It is meant for planning, not a substitute for a local risk assessment or a flood map: FEMA’s index.

From the U.S. Census Bureau’s 2020 census and its American Community Survey (2020–2024 five-year estimates), and the Bureau of Labor Statistics. A survey, so each figure has a margin of error, and figures it is not sure of are left out. More on Lake County and the Clearlake, CA metro.

Upper Lake home values

Zillow measures a city over its municipal boundary. Against the state and national figures, mid-tier homes, smoothed and seasonally adjusted.

$200,000 $400,000 $600,000 $800,000 2018 2020 2022 2024 2026 Upper Lake $309,442 California $761,538 United States $366,157
$200,000 $400,000 $600,000 $800,000 2018 2022 2026
  • Upper Lake$309,442
  • California$761,538
  • United States$366,157

When this market ran hot

Each cell is that month's year-on-year home-value growth. Read left to right, top row is the latest year — the 2021–22 band is the boom.

JFMAMJJASOND
2026
2025
2024
2023
2022
2021
2020
2019
2018
falling flat warming hot overheating runaway

Market heat, inside the city limits

Homes for sale

Active for-sale inventory. More supply hands power to buyers.

5 10 15 20 25 2018 2019 2020 2021 2022 2023 2024 2025 2026 Upper Lake 16
5 10 15 20 25 2018 2022 2026
  • Upper Lake16

New listings per month

Sellers arriving at the market.

Not enough data to draw this yet.

Zip codes with a Upper Lake address

A different geography, not a breakdown. The figure above covers the municipality; these zips cover everywhere the Post Office calls Upper Lake — often including townships beyond the city limits. Both come straight from Zillow, and they are not expected to average out.

Zip codes in Upper Lake