New Castle
A town in Garfield County, Colorado — population 4,962 as of 2020.
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Special Weather Statement — Special Weather Statement issued September 15 at 7:37PM MDT by NWS Grand Junction CO
Flash Flood Watch — Flash Flood Watch issued September 15 at 7:20PM MDT until September 16 at 3:00AM MDT by NWS Grand Junction CO
Tonight
52°F
Showers And Thunderstorms Likely55% precip
Wednesday
77°F
Chance Showers And Thunderstorms57% precip
Wednesday Night
54°F
Showers And Thunderstorms Likely72% precip
Thursday
74°F
Showers And Thunderstorms82% precip
In and around New Castle
See & do
- Alder Park
- Be Fitness Revolution
- Lakota Canyon Ranch Golf Club
- New Castle Branch Library
- New Castle Historical Society
Eat, drink & stay
+18 more on the mapMusicians & bands near New Castle →
Explore the Greater Rifle metro →
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New Castle by the numbers
Population
4,962Population figure, 2020
Households & income
- Area
- 2.52 sq mi (6.52 km²), 0.09 sq mi water
- Median age
- 38.7
- Households
- 2,027
- Persons per household
- 2.4
- Median household income
- $80,084
- Median house value
- $454,300
Municipal office
- Office
- MAYOR
- Address
- PO BOX 90, NEW CASTLE, CO 81647