Caldwell, ID Utility & Living Guide

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Caldwell, ID Utility & Living Guide

Utilities, housing, taxes, cost of living, and local insights — everything residents and families need.

Last updated: June 26, 2026
Total Utilities$340/mo
1BR Rent$1100/mo
Sales Tax6%
COL Index108 (+8% above national average)
Family Score7/10
Median Home$280,000
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⚠️ Natural Hazard History — Caldwell
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💰 Budget Calculator
🔌 Utilities
🏠 Housing
📊 Cost of Living
💰 Taxes
👨‍👩‍👧 Families
🧮 Tools

Monthly Utility Costs

⚡ Electric

$130/mo

Idaho Power
🔥 Gas

$60/mo

Intermountain Gas Company
💧 Water

$50/mo

City of Caldwell Water Department
🗑️ Garbage

$30/mo

Waste Management
📶 Internet

$70/mo

Combined Average Overhead$340/month

Housing Market

Rent & Property
1 Bedroom$1100/mo
2 Bedrooms$1400/mo
3 Bedrooms$1900/mo
Median Home Price$280,000
Property Tax Rate1.1%
Avg Childcare/mo$900

The housing market in Caldwell is relatively affordable, with a mix of new developments and older homes available. The city has seen steady growth in recent years, with many new residents attracted to its small-town feel and easy access to Boise. However, this growth has also led to some increases in housing prices.

Cost of Living

Overall COL Index

108

US national avg = 100
vs National Avg

+8% above national average

Groceries

105

Transportation

96

Healthcare

102

Childcare/mo

$900

Tax Rates

Tax Overview
Total Sales Tax6%
Property Tax Rate1.1%
<p>State 6% + No County tax + No City tax</p>

Idaho has a state income tax with a top rate of 6.925%, but no local income taxes are imposed by Caldwell or Canyon County

Family & Relocation

Family Vibe Score
7/10
Safety Index

55

Higher = safer
School Rating

7.2/10

GreatSchools avg
Avg Childcare

$900/mo

City Pulse

Population Trend
+10% (growing)
Political Climate
Red
Business Momentum
Moderate, with key industries including agriculture, manufacturing, and healthcare
Top Local Concerns
Traffic, affordable housing, public safety
🚌 Transit for Families

Caldwell has a limited public transportation system, but the city is relatively walkable and bikeable, with some stroller-friendly sidewalks and paths

🎡 Top Kid Attractions
  • 🎯
    Caldwell Public Library
  • 🎯
    Caldwell Pool
  • 🎯
    Lake Lowell

Best Neighborhoods for Families

The downtown area and surrounding neighborhoods offer a charming small-town feel, with easy access to shops and restaurants. The northwest part of the city has seen significant growth in recent years, with many new homes and amenities. The southeast part of the city is also popular, with its proximity to the Boise River and surrounding countryside.

Household Budget Calculator

Estimate your real monthly cost of living in Caldwell based on your household profile.

📰 Live Local News

Caldwell has regulations in place regarding zoning, building codes, and business licensing, but is generally considered a business-friendly city

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📊 Caldwell — Census & Demographic Data

Official data from the US Census Bureau, American Community Survey.

☀️ Seasonal Utility Costs

Utility costs in Caldwell tend to be higher in the winter months due to heating needs, with the average gas bill increasing by 20-30% from December to February. In the summer, electricity costs may be higher due to air conditioning usage, but the overall impact is less pronounced than in the winter.

🏛️ Local Tax Details

The property tax millage rate in Caldwell is approximately 1.1%, with no local surtaxes imposed by the city or county. However, residents may be subject to other taxes and fees, such as a utility franchise fee.

👶 Family & Stroller Friendliness

6, with explanation: Caldwell has some stroller-friendly sidewalks and paths, particularly in the downtown area and surrounding neighborhoods. However, the city's infrastructure is not always well-suited for families with strollers, with some areas lacking curb cuts or having uneven pavement.

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