States · California · Colusa County

Williams, California.

Typical home $377,575 (+0.7% in a year).

What it costs per month · Williams $1,982/mo

to buy the typical home at today's mortgage rate — +$1,023 (+107%) since Jan 2020.

What the home itself did
1 year
Up $2,491 +1%
$375,084$377,575 since Sep 2025
5 years
Up $46,019 +14%
$331,556$377,575 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 Williams $1,982 California $3,997 United States $1,922
$1,000 $2,000 $3,000 $4,000 2002 2010 2018 2026
  • Williams$1,982
  • California$3,997
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 27 years.

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

Living in Williams, Colusa County, California

Williams is a city of 5,538 people in Colusa County. Half its households earn more than $90,761 a year and half less, against $75,672 across Colusa County; 9% of its people live below the poverty line. 54% of its homes are lived in by their owners and 46% are rented. Unemployment in Colusa County was 9.4% in August 2026, and the county had 1.3% more jobs in 2025 than the year before. The most residents work in farming, then schools and health care.

People 5,538 in the 2020 census; median age 30.4
Household income $90,761 the median, give or take $22,136 · Colusa County: $75,672
Unemployment 9.4% Colusa County, August 2026; 9.5% a year before
Homes 54% lived in by their owners; 46% 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 It can be wrong or out of date.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. Williams is a small city in Colusa County, in the Sacramento Valley. Its residents are young, with a median age well below that of much of the country, and household incomes run higher than across the county as a whole. Slightly more homes are lived in by their owners than by renters, and relatively few adults hold a four-year degree. Winters are cool and wet, with little or no snow, while summers are hot.

Work. Many residents work in farming, schools, hospitals and social care, transport and warehousing, or manufacturing. Among the largest workplaces in Williams are Williams Unified, the school district, Bar ALE, a feed and livestock manufacturer, and Granzella's Inn. Unemployment across Colusa County is high and about where it stood a year ago, though the county has added a few more jobs. Commutes are of moderate length, and very few people work from home.

Things to do. The Sacramento Valley Museum is in or beside town, and the Colusa National Wildlife Refuge, a protected area, is a short drive away. Farther out, a longer drive reaches Thunderhill Raceway Park, a race track, and the Yuba River.

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  • 1,576households
  • 14%of adults have a degree
  • 9%below the poverty line
  • 26 mintypical commute
  • 2%work from home

What residents work in

  • Farming, forestry and mining24%
  • Schools, hospitals and social care17%
  • Transport, warehouses and utilities13%
  • Manufacturing11%
  • Restaurants, hotels and entertainment9%
  • Government8%

Employed residents by industry, from the Census survey. Colusa County had 9,472 jobs in 2025, 1.3% more than the year before (Bureau of Labor Statistics).

Weather through the year

Average daily high and low for each month: coldest in December, 54° and 38°; warmest in July, 92° and 60° 40° 60° 80° 100° J F M A M J J 92° 60° A S O N D 54° 38°
Average daily high and low for each month: coldest in December, 54° and 38°; warmest in July, 92° and 60° 40° 60° 80° 100° J F M A M J J 92° 60° A S O N D 54° 38°

Coldest in December, with highs near 54° and lows near 38°; warmest in July, with highs near 92° and lows near 60°. About 17 inches of rain a year, and little or no snow.

Average daily high and low, 1991–2020, at the Colusa Ssw weather station, 6 miles away (NOAA).

Largest workplaces in Williams

  1. Williams UnifiedSchool district135FTE
  2. Bar ALEComplete feed, livestock, manufacturing67
  3. American Medical Response21
  4. Granzella's InnHotels20

Staff on average in 2025, as each workplace reported it to OSHA with its injury records: 3 workplaces with 20 or more staff, 108 people in all. School districts come from the Common Core of Data (NCES, 2023–24); 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. DroughtVery high
  2. EarthquakesRelatively high
  3. Heat wavesRelatively high
  4. Inland floodingRelatively moderate

FEMA’s National Risk Index (December 2025) rates the risk each natural hazard poses to the people, buildings and farms in Williams’ census tracts, against the rest of the country; all of them together, relatively 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 Colusa County.

Williams 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 Williams $377,575 California $761,538 United States $366,157
$200,000 $400,000 $600,000 $800,000 2018 2022 2026
  • Williams$377,575
  • California$761,538
  • United States$366,157
Property tax, 2026 roll $2,385/yr median bill inside Williams, effective 0.65% of estimated value — current assessment rolls, AssessorSearch Data Lab, quality-gated against the county's official figures

Levy by levy, and a check of one home’s own bill, the site covers Ohio’s property tax.

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.

Not enough data to draw this yet.

Zip codes with a Williams address

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

Zip codes in Williams