CALCMONEY // HOME AFFORDABILITY // SD // WATERTOWN
How much house can you afford in Watertown? Based on local median home prices, current SD mortgage rates, and Watertown property tax data.
$195,000
$1,298/mo
$55,608/yr
$205,541
Monthly housing costs of $1,298 represent 26.8% of Watertown's median gross monthly income ($4,833/mo). At 26.8%, Watertown falls within the standard 28% affordability threshold at current median income levels.
| Median Home Price | $195,000 |
| Down Payment (20%) | $39,000 |
| Loan Amount | $156,000 |
| Monthly PI Payment | $1,033 |
| Monthly Property Tax | $184 |
| Monthly Insurance Est. | $81 |
| Total Monthly PITI | $1,298 |
| Housing Cost % of Income | 26.8% |
| Required Income (28% rule) | $55,608/yr |
| Max Affordable Home | $205,541 |
$6,825
$1,644/mo
Watertown Home Affordability Quick Reference 2026
| Metric | Value | Notes |
|---|---|---|
| Median Home Price | $195,000 | Watertown city median |
| Down Payment (20%) | $39,000 | Conventional loan |
| Monthly PITI | $1,298 | 6.95% rate, 30yr fixed |
| Required Income (28% rule) | $55,608 | Annual gross |
| Max Affordable Home | $205,541 | Based on median income |
| FHA Down (3.5%) | $6,825 | Minimum FHA |
| Housing Cost % of Income | 26.8% | Median income: $58,000/yr |
| Property Tax Rate | 1.13% | $2,203/yr on median home |
Monthly PITI includes principal, interest, property tax, and homeowners insurance. Estimates only.
The median home price in Watertown is $195,000, with a local 30-year mortgage rate of 6.95%. A buyer putting 20% down carries a loan of $156,000, generating a monthly P&I payment of $1,033. Adding property taxes ($184/mo) and homeowners insurance ($81/mo) brings total monthly PITI to $1,298.
Watertown's property tax rate of 1.13% is near the national average, adding a standard increment to monthly housing costs. On the Watertown median home, that is $184/month, or $2,203 per year.
South Dakota has no state income tax, improving effective take-home pay for Watertown residents and giving buyers additional capacity relative to equally-priced homes in high-tax states.
Using the 28% rule, a household earning Watertown's median income of $58,000/year can afford up to $1,353/month in total housing costs. Based on Watertown's mortgage rate of 6.95% and property tax rate of 1.13%, that translates to a maximum affordable home price of approximately $205,541 with 20% down on a 30-year loan.
To afford the median Watertown home priced at $195,000, you need an annual gross income of approximately $55,608. Total monthly housing costs (principal and interest of $1,033, property taxes of $184, and insurance of $81) come to $1,298/month, which equals 28% of the required income.
At the median home price of $195,000 and median household income of $58,000, the total monthly housing cost of $1,298 represents 26.8% of gross monthly income. This is within the standard 28% guideline, making Watertown relatively accessible at current income levels.
A conventional 20% down payment on the median Watertown home of $195,000 is $39,000. An FHA loan requires just 3.5% down — $6,825 — but adds mortgage insurance of roughly $133/month, bringing total FHA payments to $1,644/month.
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