Rent vs buy in Caldwell, ID
In Caldwell, Idaho, typical rent is $1,736 /mo and typical home value is $399,646.

Over 7 years, the difference is $2,663, so it's a toss-up
Today's mortgage rate and 20% down, applied to the typical rent and home value in Caldwell's market. You'll reach break-even in year 7.
Opinion, clearly labeled, with the math shown. These are estimates, not quotes. The stamp changes whenever you change a number.
- Gap
- $3k after 7 years
- Break-even point
- year 7 when owning catches up
- True ownership cost
- $3,310 /mo year 1, against $1,736 rent
Change my numbers
The stamp draws on Caldwell's typical rent and typical home value. Your rent, purchase price and number of years can change the result.
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Enter your rent, price and down payment. Your entries change the stamp.
In Caldwell, is buying or renting cheaper?
After 7 years, the two choices are within $2,663, so small changes determine the result. In year 7, owning's net cost falls below renting's and remains lower.
Renting. Owning. Net cost to date, by year.
Comparing average rent and mortgage payments in Caldwell
Rent and mortgage payments don't tell the whole story. At Caldwell's typical price, here are all monthly costs in year 1.
| Each month, year 1 | Amount | What it is |
|---|---|---|
| Rent | $1,736 | All of it, every month |
| Mortgage payment | $2,179 | $1,920 of it is interest in year 1 |
| Property tax | $177 | 0.53% of the value a year |
| Insurance | $64 | Census median for the city |
| Upkeep | $333 | 1% of the value a year |
| Owning, cash out | $2,752 | $258 of it builds equity |
| Lost return on the down payment | $650 | What the cash would earn each year at 8.3% |
| Buying costs, spread out | $167 | 3.5% of the price over 7 years |
| True cost of owning | $3,310 | Subtract the equity portion from cash paid, then add the two amounts listed above. |
Caldwell's verdict comes from these figures
- Typical home value from Zillow ZHVI, September 2026
- $399,646
- Typical rent from Zillow ZORI, September 2026
- $1,736 /mo
- A 20% down payment avoids private mortgage insurance, which isn't included in the calculation.
- 20%
- Rate according to Freddie Mac Primary Mortgage Market Survey (FRED MORTGAGE30US)
- 7.24%
- Growth rate based on FHFA house price index, Idaho, 1995 to 2025
- A yearly rate of 5.2%
- Rent growth: CPI primary residence rent, yearly change 2006 to 2026
- A yearly rate of 3.5%
- Return on savings: 60% S&P 500 with dividends, 40% 10-year Treasuries, rebalanced each year, 1928 to 2025
- An annual rate of 8.3%
- For property tax, see Census ACS 2020-2024, Caldwell
- 0.53% of the property's value
- For home insurance, see Census ACS 2020-2024, Caldwell
- $64 /mo
- Maintenance details from Fannie Mae, low end of 1% to 4%
- Each year, the amount equals 1% of value
- Buying cost details from Freddie Mac, middle of 2% to 5%
- 3.5% applies to the price
- Selling costs include Agent commission plus closing costs
- A share equal to 6% of price
What in Caldwell could change the result?
Every line marks a point where Caldwell's 7-year verdict changes, while all other assumptions remain the same.
Renting is the better choice when
- Home prices grow by less than 5.1% each year; we apply 5.2%, based on Idaho's long-term average.
- The mortgage rate stays higher than 7.36%.
- A home like this has a monthly rent below $1,710 (the typical amount here is $1,736).
- Moving before year 7 is the condition.
Buying is the better choice when
- Home prices grow at more than 5.1% a year.
- Today's rate is 7.24%, and you lock in one below 7.36%.
- Renting this same home would cost you over $1,710 a month.
- Staying 7 years or longer is the condition.
Caldwell compared with the other 812 cities
| Measure | Caldwell | Median city |
|---|---|---|
| Typical home value | $399,646 | $422,451 |
| Typical rent | $1,736 /mo | $1,837 /mo |
| Price-to-rent ratio | 19.2 (#376 of 813) | 18.5 |
| Home prices, last 10 years | 9.4% a year | 6.2% a year |
| Rents, last 5 years | 3.7% a year | 4% a year |
| Property tax | 0.53% | 0.87% |
| Households that rent | 27% | 42% |
Sources: Zillow ZHVI, ZORI, Census ACS 2020-2024.
A look at other Idaho cities
- In Boise City, ID, renting wins by $25k.
- In Meridian, ID, renting wins by $18k.
- In Nampa, ID, renting wins by $9k.
- In Idaho Falls, ID, renting wins by $30k.
- In Pocatello, ID, renting wins by $44k.
- Renting is ahead by $61k in Coeur d'Alene, ID.
- In Twin Falls, ID, renting wins by $7k.