Watertown at a glance
- Population: about 22,692, 37th by size in Wisconsin of 605 places (Census Vintage 2023 subcounty estimate).
- 2020 Census base: 22,935 residents in the 2020 Census, per the US Census Bureau.
- 2020 to 2023 change: roughly 1.1% fewer residents than at the 2020 Census (US Census Bureau).
- Rank among Wisconsin places: 37th out of 605 Census places (US Census Bureau).
- Size percentile: it is larger than about 94% of the places in Wisconsin (US Census Bureau).
- Coordinates: latitude 43.1894, longitude -88.7289 (US Census Bureau Gazetteer).
- Nearest larger cities: Sun Prairie, WI (26 mi); Waukesha, WI (27 mi); Menomonee Falls, WI (31 mi); West Bend, WI (32 mi); Brookfield, WI (32 mi), each a US Census place with its estimated population.
- Smaller towns nearby: Johnson Creek, WI (8 mi); Clyman, WI (8 mi); Reeseville, WI (10 mi) (US Census Bureau).
What a personal loan costs in Watertown
Most personal loans are unsecured, meaning no collateral is pledged, and they are repaid in equal installments over a fixed term.
The APR is the comparable price of a loan since it folds in fees; model any offer with the personal loan calculator first.
Stretching the term lowers the monthly payment but raises the total interest you pay, so the smallest payment is not automatically the cheapest loan.
Pre-qualification is a good first filter: it shows the rate and amount a lender may offer before you agree to a full application and a hard inquiry.
Wisconsin lending rules that apply in Watertown
The table lists the Wisconsin rules that apply to a loan made in Watertown, each with the regulator that published it.
| Rule | Detail | Source |
|---|---|---|
| Payday lending status | Legal and licensed by the DFI Division of Banking; statewide database tracking (Wis. Stat. § 138.14) Source says: "Licensee" means a person holding a license issued by the division under sub. (5) | Wisconsin State Legislature as of 2026-09-16 |
| Small-loan / installment lender licensing | Licensed lender license required from the Division of Banking (Wis. Stat. § 138.09) Source says: Before any person may do business under this section, that person shall first obtain a license from the division. | Wisconsin State Legislature as of 2026-09-16 |
| State lending regulator | Wisconsin Department of Financial Institutions (DFI), Division of Banking Source says: "Department" means the department of financial institutions | Wisconsin State Legislature as of 2026-09-16 |
| Maximum legal interest rate (usury cap) | 12% per year maximum ($12 per $100) on the declining principal balance, except as authorized by other statutes (Wis. Stat. § 138.05(1)(a)) Source says: At the rate of $12 upon $100 for one year computed upon the declining principal balance of the loan or forbearance | Wisconsin State Legislature as of 2026-09-16 |
How to compare offers in Watertown
The steps below are worth completing first when you borrow in Watertown:
- Pull your free credit reports and dispute any error — it is the cheapest way to improve the rate you are offered.
- Run your figures through the personal loan calculator on this site so you know the payment before a lender quotes one.
- Pre-qualify with at least three lenders and compare the APR, not the interest rate.
- Check that the lender is licensed in Wisconsin using the regulator named above.
- Read the disclosure for origination fees and any prepayment penalty before you sign.