States · Texas · Williamson County

Anderson Mill, Texas.

Typical home $383,411 (-2.4% in a year), asking rent $1,914 . Austin-Round Rock-Georgetown, TX metro.

What it costs per month · Anderson Mill $2,012/mo

to buy the typical home at today's mortgage rate — +$960 (+91%) since Jan 2020.

What the home itself did
1 year
Down $9,617 -2%
$393,028$383,411 since Sep 2025
5 years
Down $56,709 -13%
$440,120$383,411 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.

$500 $1,000 $1,500 $2,000 $2,500 2002 2006 2010 2014 2018 2022 2026 Anderson Mill $2,012 Texas $1,556 United States $1,922
$500 $1,000 $1,500 $2,000 $2,500 2002 2010 2018 2026
  • Anderson Mill$2,012
  • Texas$1,556
  • United States$1,922

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

Typical home values in Anderson Mill, TX fell 2.4% over the past year — slower than the nation's +1.2%.

Living in Anderson Mill, Williamson County, Texas

The Census does not count Anderson Mill on its own, so the figures here are Williamson County's. Half the county's households earn more than $111,340 a year and half less; 6% of the county's people live below the poverty line. 66% of the county's homes are lived in by their owners and 34% are rented. Unemployment in Williamson County was 4.0% in August 2026, and the county had 2.6% more jobs in 2025 than the year before. The most people in Williamson County work in schools and health care, then professional services.

People 673,000 about, in Williamson County: the Census does not count Anderson Mill on its own
Household income $111,340 the median in Williamson County, give or take $1,581
Unemployment 4.0% Williamson County, August 2026; 3.9% a year before
Homes 66% lived in by their owners; 34% rented

Written by AI Claude Haiku 5.5 wrote this on 22 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 It can be wrong or out of date.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. Anderson Mill sits in Williamson County, north of Austin, Texas. Across the county, most homes are lived in by their owners, and household incomes are high while poverty affects only a small share of residents. Summers are hot and winters are cool rather than cold, with little or no snow and a fair amount of rain through the year.

Work. Many residents work in schools, hospitals and social care, or in professional and business services, and others work in shops, retail and manufacturing. Unemployment across the county is low and was a little higher than it is now a year earlier, while the number of jobs grew over the past year. Many adults hold a college degree, and a noticeable share of workers do their jobs from home, though daily commutes remain a regular part of life.

Things to do. Dell Diamond, a stadium a short drive away, is a place for watching baseball in the warmer months. Inner Space Cavern, a tourist attraction also a short drive away, offers an underground visit. Lake Georgetown, a reservoir a short drive away, is a good spot for time on the water.

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  • 252,323households
  • 37.3median age
  • 48%of adults have a degree
  • 6%below the poverty line
  • 28 mintypical commute
  • 25%work from home

What people in Williamson County work in

  • Schools, hospitals and social care20%
  • Professional and business services19%
  • Shops (retail)12%
  • Manufacturing9%
  • Banks, insurance and property8%
  • Restaurants, hotels and entertainment7%

Employed residents by industry, from the Census survey. Williamson County had 238,420 jobs in 2025, 2.6% more than the year before (Bureau of Labor Statistics).

Weather through the year

Average daily high and low for each month: coldest in January, 60° and 36°; warmest in August, 97° and 72° 40° 60° 80° 100° J 60° 36° F M A M J J A 97° 72° S O N D
Average daily high and low for each month: coldest in January, 60° and 36°; warmest in August, 97° and 72° 40° 60° 80° 100° J 60° 36° F M A M J J A 97° 72° S O N D

Coldest in January, with highs near 60° and lows near 36°; warmest in August, with highs near 97° and lows near 72°. About 37 inches of rain a year, and little or no snow.

Average daily high and low, 1991–2020, at the Georgetown Lake weather station, 7 miles away (NOAA).

Largest workplaces in Williamson County

  1. Round Rock ISDSchool district6,240FTE
  2. Leander ISDSchool district5,588FTE
  3. Round Rock HospitalGeneral hospital2,216FTE
  4. Georgetown ISDSchool district1,949FTE
  5. KR AcquisitionsHotels with golf courses, tennis courts, and/or other health spa facilities1,850
  6. Texas Materials Group, a CRH CompanyCentral-mixed concrete manufacturing1,474
  7. Hutto ISDSchool district1,406FTE
  8. Hellas ConstructionOutdoor recreation facility construction1,177

Staff on average in 2025, as each workplace reported it to OSHA with its injury records: 380 workplaces with 20 or more staff, 53,448 people in all. 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. Winter weatherVery high
  2. HailRelatively high
  3. Cold wavesRelatively high
  4. TornadoesRelatively high
  5. LightningRelatively high
  6. Inland floodingRelatively moderate

FEMA’s National Risk Index (December 2025) rates the risk each natural hazard poses to the people, buildings and farms across Williamson County, against the rest of the country; all of them together, relatively moderate. 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 Williamson County and the Austin-Round Rock-Georgetown, TX metro.

Anderson Mill 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 $300,000 $400,000 $500,000 2018 2019 2020 2021 2022 2023 2024 2025 2026 Anderson Mill $383,411 Texas $296,424 United States $366,157
$200,000 $300,000 $400,000 $500,000 2018 2022 2026
  • Anderson Mill$383,411
  • Texas$296,424
  • United States$366,157

Sellers are cutting prices on about 1 in 3 Anderson Mill listings — the market is roughly in balance.

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

Share of listings with a price cut

The early-warning dial: sellers cut when buyers stop reaching. Rising cuts cool a market months before prices notice.

10% 20% 30% 40% 50% 2021 2022 2023 2024 2025 2026 Anderson Mill 35.86% United States 26.90%
10% 20% 30% 40% 50% 2022 2024 2026
  • Anderson Mill35.86%
  • United States26.90%

Homes for sale

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

20 30 40 50 2018 2019 2020 2021 2022 2023 2024 2025 2026 Anderson Mill 42
20 30 40 50 2018 2022 2026
  • Anderson Mill42

New listings per month

Sellers arriving at the market.

5 10 15 2026 Anderson Mill 11
5 10 15 2026
  • Anderson Mill11

Zip codes with a Anderson Mill address

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

Zillow publishes no zip-level series with this city on the address.