Personal loans in Prosser, WA
A 2020-to-2023 comparison shows Prosser up by about 3.9%. An estimated 6,366 people make their home in Prosser, a figure that ranks 118th in Washington.
In Prosser, one of 281 Census places in Washington, the figure to compare across lenders is the APR, not the advertised rate. Decide the purpose of the loan and your repayment plan before sharing any details with a Prosser lender. A single loan can carry different costs on either side of a state line, and Prosser sits on the Washington side of that line. Borrowers who want a bigger city can look to Grandview, WA about 7 miles away.
Local context for Prosser
Here is the sourced Census picture for Prosser, plus the Washington lending rules that apply to a loan taken out here.
- Population: an estimated 6,366 residents, 118th of 281 places in Washington (Census Vintage 2023 subcounty estimate).
- Population trend: Growth of about 3.9% across the 2020-to-2023 comparison.
- Net change: roughly 237 more people than the 2020 Census counted.
- Size percentile: bigger than about 58% of the places in Washington, with 6,366 residents in Prosser.
- Land and density: 5.2 square miles of land carry roughly 1,232 residents per square mile.
- Land area: Prosser covers 5.2 square miles, the 96th-largest area among Washington's 281 places.
- Water area rank: Prosser ranks 100th among Washington's 281 places, with 0.13 sq mi.
- Share of Washington: Prosser holds about 0.1% of the state's population, some 6,366 people.
- Nationally: Prosser is the 4,223rd-largest of 19,457 Census places in the dataset.
- Growth in Washington: Prosser stands 84th by percentage change from 2020 to 2023, among 281 places.
- Versus Washington: the state average change is +2.8%, while Prosser moved 3.9%.
- Density rank: Prosser places 171st among Washington's places by people per square mile.
- Density in context: Prosser's 1,232 people per square mile sit against a Washington median of 1,518.
- Location: mapped by the US Census Bureau at 46.2090, -119.7678.
- Nearest larger cities: Grandview (7 mi); Sunnyside (14 mi); West Richland (20 mi); Richland (23 mi); Kennewick (28 mi). Any of them may have more branches, but statewide rules and your credit still set the price.
- Smaller places nearby: Mabton (11 mi); Benton City (14 mi); Granger (22 mi).
- Smaller neighbours: 16 places smaller than Prosser sit within 50 miles.
- Within 100 miles: 25 places are larger than Prosser.
Where Prosser sits
Inside Prosser's boundaries lie roughly 5.2 square miles of land and 0.13 square miles of water. With 6,366 residents, the land area yields roughly 1,232 people per square mile. Seattle, the largest place in Washington, is about 156 miles from Prosser. Within 50 miles of Prosser there are 12 larger Census places. The 100-mile radius contains 25 larger places.
A practical checklist for Prosser borrowers
Before you apply in Prosser, a community of about 6,366, work through these steps:
- Get your credit reports, dispute what is wrong, and only then start shopping.
- Test your amount and term in the personal loan calculator first.
- Gather at least three pre-qualified offers and line up the APR, not the headline rate.
- Check the Washington regulator's records to confirm the lender is licensed here.
- Check the disclosure for fees that raise the true cost above the quoted rate.
- Check that the monthly payment fits your budget next to your existing obligations.
- Pick the shortest term whose payment you can comfortably afford.
What differs between Prosser and the rest of Washington is not the process but the borrower's own file, among the 6,366 people here.
Inside a Prosser personal loan
With roughly 6,366 residents, Prosser is a small town; its personal loans are typically unsecured, priced from your credit rather than the city's size. A lender serving Prosser's 6,366 residents must disclose the APR and finance charge in writing before you sign. A longer term lowers the monthly payment on a Prosser loan but raises total interest, so the smallest payment is not the cheapest loan.
Where Prosser sits in Washington
Among Washington's 281 places, Prosser sits at 118th for population, a share of roughly 0.1% of the state. For population change between 2020 and 2023, Prosser ranks 84th of 281 in Washington (about the 70th percentile). Its roughly 1,232 residents per square mile place it 171st among Washington's places. By land area, its 5.2 square miles rank 96th of 281 places in Washington.
The state rulebook for Prosser
Below are the Washington rules that apply to a loan made in Prosser, each with the regulator that issued it.
| Rule | Detail | Source |
|---|---|---|
| State lending regulator | Washington State Department of Financial Institutions (DFI) Source says: DFI licenses and regulates financial institutions and service providers in Washington. | Washington State Department of Financial Institutions (DFI) as of 2026-09-16 |
| Maximum legal interest rate (usury cap) | 12% per annum, or four points above the Federal Reserve bill rate, whichever is higher (RCW 19.52.020) Source says: any rate of interest shall be legal so long as the rate of interest does not exceed the higher of: (a) Twelve percent per annum | Washington State Legislature (RCW) as of 2026-09-16 |
| Payday lending status | Licensed; small loans capped at $700 or 30% of monthly income, max 45 days, fees 15% on first $500 and 10% above (RCW 31.45) Source says: Payday lenders must be licensed by DFI — including online lenders that do business with Washington residents. | Washington State Department of Financial Institutions (DFI) as of 2026-09-16 |
Common questions
What are my options in Prosser if my credit is poor?
What loan size can I expect in Prosser?
Do I have to pledge anything to borrow in Prosser?
Does comparing loans in Prosser cost me credit score points?
Nearby places
- Grandview, WA — population 11,149
- Mabton, WA — population 1,943
- Sunnyside, WA — population 16,264
- Benton City, WA — population 3,733
- Boardman, OR — population 4,268
- West Richland, WA — population 18,456
- Irrigon, OR — population 2,008
- Granger, WA — population 3,700