Average Rent in Caldwell, ID (2026)
The average 1-bedroom rent in Caldwell, ID is $1,390/month as of 2026, based on HUD data across 1 ZIP codes. Rents have changed +4.7% year over year. Rents range from $1,390 to $1,390.
Average Rent · 1-Bedroom
$1,390/mo
Source: HUD Fair Market Rent · 1 zip codes
Year-over-Year
↑ +4.7%
Source: Zillow ZORI, HUD Fair Market Rent
Data through
The average 1-bedroom rent in Caldwell, ID is $1,390/month according to HUD FY2026 Fair Market Rent data, covering 1 ZIP codes. Rents have increased 4.7% year-over-year. The average 1-bedroom rent in Caldwell is 16% above the national average of $1,196/month.
Average rent in Caldwell, ID ranges from $1,390 to $1,390 across 1 ZIP codes.
Based on local market data, a fair rent increase in Caldwell, ID is approximately 4.7% for 2026. An increase above 4.7% exceeds the local market trend and may be worth negotiating.
Key Facts
Sources: Zillow ZORI, HUD Fair Market Rent, HUD SAFMR, Rentcast. Updated February 2026.
How much is rent in Caldwell, ID?
The average 1-bedroom rent in Caldwell, ID is $1,390/month as of 2026, based on HUD data across 1 ZIP codes. Rents across Caldwell are relatively uniform, clustering around $1,390/month. To afford this at the 30% rule, a household would need approximately $55,600/year.
Is rent going up in Caldwell?
Rents in Caldwell have increased 4.7% year over year based on local market data. This suggests a relatively stable rental market.
What is a fair rent increase in Caldwell?
Based on local market data, a rent increase around 4.7% is in line with the Caldwell market for 2026. An increase above that level exceeds the local trend and may be worth pushing back on. Check your specific increase with RenewalReply's free rent analysis tool.
Rent Trends in Caldwell
+4.7%
Rents in Caldwell are rising at +4.7% year-over-year.
− Estimated trend
Market sources range from +3.1% to +9.4%
Sources: Zillow ZORI, HUD Fair Market Rent
What Should Rent Cost in Caldwell?
Typical rent ranges based on HUD benchmarks and market data. In areas with limited listing data, ranges reflect federal benchmarks and may be wider than actual market conditions.
A studio in Caldwell typically rents for $1,170 – $1,264.
Rents above $1,454 are in the top 25% for this area.
A 1-bedroom in Caldwell typically rents for $1,390 – $1,598.
Rents above $1,838 are in the top 25% for this area.
A 2-bedroom in Caldwell typically rents for $1,660 – $1,909.
Rents above $2,195 are in the top 25% for this area.
A 3-bedroom in Caldwell typically rents for $2,320 – $2,668.
Rents above $3,068 are in the top 25% for this area.
A 4-bedroom in Caldwell typically rents for $2,780 – $3,197.
Rents above $3,677 are in the top 25% for this area.
Federal Rent Benchmarks for Caldwell
HUD Fair Market Rents are federal rent benchmarks published annually by HUD. They provide a consistent baseline for comparing rents across areas.
Studio
$1,170
HUD Fair Market Rent
1-Bedroom
$1,390
HUD Fair Market Rent
2-Bedroom
$1,660
HUD Fair Market Rent
3-Bedroom
$2,320
HUD Fair Market Rent
4-Bedroom
$2,780
HUD Fair Market Rent
Source: HUD SAFMR FY2026 · Updated
Zip Codes in Caldwell
Click any zip code for detailed rent data including zip-specific SAFMR rates, nearby comparables, and a free rent increase check.
HUD publishes a single Fair Market Rent for the entire Boise City, ID HUD Metro FMR Area metro area. For zip-level variation, the tool uses additional data sources including real-time comparable listings and local market indices.
All zip codes in Caldwell share the same county-level HUD Fair Market Rent ($1,390 for 1-BR). Click any zip for SAFMR-specific rates.
County-level FMR shown in city summary above.
How Does Caldwell Compare?
Questions about rent in Caldwell
What is the average 1-bedroom rent in Caldwell, ID?
The average 1-bedroom fair market rent in Caldwell, ID is $1,390/month as of 2026, based on HUD rent data across 1 ZIP codes in the city. This is 16% above the national average of $1,196/month. Rents range from $1,390 to $1,390 depending on ZIP code.
What is a fair rent increase in Caldwell?
A rent increase up to about 4.7% is broadly in line with the recent market trend in Caldwell. Increases above that level are above trend and should be tested against neighborhood-level pricing and comparable rentals. The current average 1-BR rent is $1,390/month.
Are rents going up or down in Caldwell?
Rents in Caldwell have increased 4.7% year over year based on local market data. This reflects local market conditions across 1 ZIP codes in the Boise City, ID HUD Metro FMR Area area.
How much do rents vary across Caldwell?
1-bedroom rents across Caldwell range from $1,390 to $1,390 on this page, a $0/month spread. This shows that rent can vary materially across ZIP codes within the same city, reflecting neighborhood-level differences in housing stock and demand.
Can my landlord raise my rent in Caldwell?
We could not identify a city-specific rent cap for Caldwell. Landlords must still follow applicable state and local notice rules before raising rent at lease renewal. Requirements vary — check your state's landlord-tenant statute for specifics on notice periods and timing.
How much should I spend on rent in Caldwell?
The general guideline is to spend no more than 30% of your gross income on rent. With average 1-bedroom rent in Caldwell at $1,390/month, a household would need approximately $55,600/year in gross income to afford this comfortably. Many renters in high-cost areas spend above this threshold — our free tool can help you assess whether your specific rent is fair for your ZIP code.
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Renter Tools
Browse Caldwell ZIP Codes
See rent data by ZIP code in this city.
Renter Guides
- How to Negotiate a Rent Increase →
A data-driven guide with free email templates for pushing back on your landlord.
- Rent Increase Laws in Idaho →
See notice rules, caps, and tenant protections in Idaho.
- What Should I Pay for Rent? →
How to compare rent prices and know if you're getting a fair deal.
Market data updated monthly from public and third-party sources. Actual rents vary by unit, building, and lease terms. For informational purposes only — not legal or financial advice. See methodology →