States · Wyoming · Weston County

Newcastle, Wyoming.

Typical home $249,121 (+1.1% in a year). Gillette, WY metro.

What it costs per month · Newcastle $1,308/mo

to buy the typical home at today's mortgage rate — +$671 (+105%) since Jan 2020.

What the home itself did
1 year
Up $2,707 +1%
$246,414$249,121 since Sep 2025
5 years
Up $48,348 +24%
$200,773$249,121 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 2002 2006 2010 2014 2018 2022 2026 Newcastle $1,308 Wyoming $1,937 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • Newcastle$1,308
  • Wyoming$1,937
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 16 years.

Typical home values in Newcastle, WY rose 1.1% over the past year — in step with the nation.

Living in Newcastle, Weston County, Wyoming

Newcastle is a city of 3,374 people in Weston County. Half its households earn more than $82,734 a year and half less, against $89,509 across Weston County; 7% of its people live below the poverty line. 80% of its homes are lived in by their owners and 20% are rented. Unemployment in Weston County was 2.7% in August 2026, and the county had 3.1% fewer jobs in 2025 than the year before. The most residents work in farming, then schools and health care.

People 3,374 in the 2020 census; median age 38.6
Household income $82,734 the median, give or take $16,327 · Weston County: $89,509
Unemployment 2.7% Weston County, August 2026; 2.6% a year before
Homes 80% lived in by their owners; 20% 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 It can be wrong or out of date.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. Newcastle is a small city in Weston County, Wyoming, where most homes are lived in by their owners. Incomes run a little below the county's, and fewer adults hold a four-year degree than in many places. Winters are cold and snowy, with January the coldest month, while July brings hot days and the year is fairly dry overall.

Work. Residents work mainly in farming, forestry and mining, in schools, hospitals and social care, in shops and in government. Across Weston County, the largest workplaces are the Weston County School District and Weston County Health Services, a critical access hospital. Jobs across the county have slipped a little from the year before, and unemployment there is low and close to where it stood a year ago.

Things to do. Jewel Cave National Monument, a protected area, and Harney National Forest are both a longer drive away, and they are the closest big stretches of public land for exploring. Bedrock City, an amusement park, is also a longer drive away. Several small creeks in the surrounding country, among them Heely Creek and Negro Creek, are likewise a longer drive from town.

Report a mistake
  • 1,229households
  • 20%of adults have a degree
  • 7%below the poverty line
  • 3%work from home

What residents work in

  • Farming, forestry and mining26%
  • Schools, hospitals and social care24%
  • Shops (retail)10%
  • Government10%
  • Restaurants, hotels and entertainment7%
  • Manufacturing6%

Employed residents by industry, from the Census survey. Weston County had 2,356 jobs in 2025, 3.1% fewer than the year before (Bureau of Labor Statistics).

Weather through the year

Average daily high and low for each month: coldest in January, 35° and 14°; warmest in July, 87° and 60° 20° 40° 60° 80° J 35° 14° F M A M J J 87° 60° A S O N D
Average daily high and low for each month: coldest in January, 35° and 14°; warmest in July, 87° and 60° 20° 40° 60° 80° J 35° 14° F M A M J J 87° 60° A S O N D

Coldest in January, with highs near 35° and lows near 14°; warmest in July, with highs near 87° and lows near 60°. About 39 inches of snow and 17 inches of rain and melted snow a year.

Average daily high and low, 1991–2020, at the Newcastle weather station, under a mile away (NOAA).

Largest workplaces in Weston County

  1. Weston County School District #1School district152FTE
  2. Weston County Health ServicesCritical access hospital120FTE
  3. Weston County School District #7School district62FTE

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. HailVery high
  2. Winter weatherVery high
  3. Cold wavesVery high
  4. WildfireRelatively high
  5. LightningRelatively high
  6. Strong windRelatively high

FEMA’s National Risk Index (December 2025) rates the risk each natural hazard poses to the people, buildings and farms in Newcastle’s census tracts, 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 Weston County and the Gillette, WY metro.

Newcastle 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 $250,000 $300,000 $350,000 2018 2020 2022 2024 2026 Newcastle $249,121 Wyoming $369,044 United States $366,157
$200,000 $250,000 $300,000 $350,000 2018 2022 2026
  • Newcastle$249,121
  • Wyoming$369,044
  • United States$366,157

Sellers are cutting prices on about 1 in 4 Newcastle listings — the market is cooling.

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.

5% 10% 15% 20% 25% 2024 2025 2026 Newcastle 23.71% United States 26.90%
5% 10% 15% 20% 25% 2024 2025 2026
  • Newcastle23.71%
  • United States26.90%

Homes for sale

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

20 40 60 2018 2019 2020 2021 2022 2023 2024 2025 2026 Newcastle 30
20 40 60 2018 2022 2026
  • Newcastle30

New listings per month

Sellers arriving at the market.

6 7 8 2026 Newcastle 7
6 7 8 2026
  • Newcastle7

Zip codes with a Newcastle address

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

Zip codes in Newcastle