Cost to Own
United States › Washington › Benton County › Prosser Population 6,213 Data vintage ACS 2023 5-Year Rates updated 2026-10-15
The part nobody budgets Even with the mortgage fully paid off, the median home here still costs $669 a month in taxes, insurance, utilities and upkeep. See the full Benton County picture

Total monthly cost of ownership

Cost to Own a Home in Prosser, Washington

A $269,000 home here costs

$2,159

per month, all in, with 20% down at today's 7.40% 30-year fixed rate. By the 28% rule that takes a household income of about $92,500 a year.

P&I 69%Tax 9%Insurance 2%Utilities 10%Upkeep 10%

A standard mortgage calculator would have told you $1,490. The real number is $669 higher every month, 45% more than the payment most buyers budget for.

Compare Benton County with anywhere in America · full county breakdown

Prosser median: $269,300
Under 20% adds PMI
Freddie Mac PMMS
WA average household

Where every dollar goes

Only the first line is a mortgage payment. Change any assumption above and every figure below recalculates.

Principal & interest30-year fixed, $215,200 borrowed $1,490
Property tax0.877% effective rate for Prosser itself $197
Homeowners insuranceWashington averages $1,001/yr (NAIC), or 0.178% of home value $40
Electricity14.71ยข/kWh, Washington residential average, EIA $140
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $224
Total monthly $2,159

Prosser against Benton County and Washington

MeasureProsserBenton County
Median home value$269,300$369,400
Median property tax$2,361$2,910
Effective tax rate0.877%0.788%
Median gross rent$894$1,256
Population6,213210,224

The weather behind that power bill

Prosser sits in Benton County, which averages a high of 92.5°F in its hottest month and a low of 27.3°F in its coldest, with 7.62" of precipitation a year and 38% of it in a single three-month stretch. That climate drives 788 cooling and 5,011 heating degree days, which is what sets the $140 electricity line above.

See the full climate breakdown for Benton County , month by month temperatures, rainy season timing, snowfall and heating and cooling costs.

Other cities in Benton County

Full Benton County cost breakdown · Every county in Washington

Talk to someone who works this market

These are Prosser averages. What one specific house costs to own, or what it would sell for today, depends on the street and the condition of the place. We will connect you with one licensed local agent who works Prosser every week. Free, no obligation, and we never sell your details to a list.

I'm looking to buy in Prosser I already own here and may sell

Common questions

How much does it cost to own a home in Prosser?

A $269,000 home in Prosser, Washington costs approximately $2,159 per month with 20% down at 7.4%. That is $1,490 principal and interest, $197 property tax, $40 homeowners insurance, $208 utilities and $224 set aside for maintenance.

What is the property tax rate in Prosser?

Prosser has an effective property tax rate of 0.877%, based on a median home value of $269,300 and median real estate taxes of $2,361. That is higher than the Benton County average of 0.788%.

What is the average home price in Prosser?

The median owner-occupied home value in Prosser, Washington is $269,300, against $369,400 across Benton County.

Is it cheaper to rent or buy in Prosser?

Median gross rent in Prosser is $894 a month, against $2,159 to own the median home all in. Renting costs less month to month here, though renting builds no equity.

What salary do you need to buy a home in Prosser?

Using the standard 28% rule, housing costs at no more than 28% of gross income, buying the median home in Prosser, Washington at today's rate takes a household income of roughly $92,500 a year. That covers the full $2,159 monthly cost, not just the mortgage payment.

Sources & methodology

  • Median home value, real estate taxes, gross rent and population for Prosser, US Census Bureau, American Community Survey ACS 2023 5-Year, place-level tables.
  • Homeowners insurance, NAIC average premium for Washington.
  • Electricity price, EIA Electric Power Monthly Table 5.6.A.
  • Mortgage rate, Freddie Mac PMMS, refreshed weekly.
  • Maintenance (1%/yr) and water and sewer ($68/mo) are national estimates. Every assumption above is editable.

Full methodology