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Residential (General/Single)Residential
$271,541
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 86How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $305,044 on May 15, 2026

UNDETERMINED

WA
0
Baths
8.77 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$272K
$232K low$311K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$305,044 · May 15, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,608 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$247,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$247,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$247,300

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.49
80
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
88
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
39
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
7
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
35
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.71 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential (General/Single)
CountyBENTON
Lot (acres)The size of the land the home sits on, from county records.8.77
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
Prosser High SchoolB-
High · Grades 9–12 · 0.4 mi
E
Keene-Riverview Elementary
Elementary · Grades PK–2 · 0.5 mi
M
Housel Middle SchoolC+
Middle · Grades 6–8 · 1.0 mi

District: Prosser School District

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

Undetermined measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth less than 93% of homes in Benton County
  • Among the largest lots in Benton County

How it measures up in Benton County

The dot is this home. The mark in the middle is the typical home in Benton County.

Estimated value$271,541
CheaperTypical $435,082Pricier

Pricier than 7% of homes nearby

Lot size8.77 ac
SmallerTypical 0.26 acBigger

Bigger than almost all homes nearby

How Undetermined ranks against every home in each area.
MeasureThis homeBenton County
Estimated valuepricier than$271,5417% of homes
Lot sizebigger than8.77 acalmost all homes

About Undetermined

How much is Undetermined, , WA worth?

The TopHap Estimate for Undetermined, , WA is $271,541 as of Jul 14, 2026. The likely range is $232,263 to $310,819. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did Undetermined, , WA last sell?

Undetermined, , WA last sold on May 15, 2026 for $305,044, according to the county's recorded deed.

What schools serve Undetermined, , WA?

Undetermined, , WA is assigned to Prosser High School (high), rated B-; Keene-Riverview Elementary (elementary); Housel Middle School (middle), rated C+. All sit in Prosser School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does Undetermined, , WA compare to other homes in Benton County?

Among the 68,129 homes in Benton County, it is worth more than 7% of them ($271,541 against a typical $435,082) and its lot is bigger than almost all of them (8.77 ac against a typical 0.26 ac). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on Undetermined, , WA?

The 2025 property tax bill for Undetermined, , WA was $2,608. The county assessed it at $247,300.

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Assigned schools

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