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Single Family ResidenceResidential
$247,105$153 / ft²
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 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

406 S MAIN ST

SAINT JOHN, WA 99171
3
Beds
2
Baths
1,620 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.49 ac
Lot SizeThe size of the land the home sits on, from county records.
2009
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$247K
$225K low$269K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,055 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$150,472 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$18,285
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$132,187
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$142,888
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$150,472

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.37
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
65
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
44
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
43
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
33
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Mobile Home
CountyWHITMAN
Lot (acres)The size of the land the home sits on, from county records.0.49
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 120 ft²

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

E
St. John Elementary SchoolA-
Elementary · Grades PK–5 · 0.3 mi
H
St. John / Endicott High SchoolB+
High · Grades 9–12 · 0.3 mi
M
Endicott Elementary and ESJ Middle SchoolB-
Middle · Grades PK–8 · 11.9 mi

District: St. John School District

Neighborhood · ZIP 99171These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.150
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.113
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.58

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.84%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.804
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$60,253
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$69,878
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.16 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%

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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

406 S Main St 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.

  • Costs more per square foot than 75% of homes in Saint John 99171
  • Has a bigger lot than 70% of homes in Whitman County
  • Newer than 94% of homes in Saint John 99171

What homes are worth in Saint John 99171

Each bar is how many homes fall in that price range. The marker is this home.

This home
$77K$488K

This home is worth more than 60% of homes in Saint John 99171.

How it measures up in Saint John 99171

The dot is this home. The mark in the middle is the typical home in Saint John 99171.

Estimated value$247,105
CheaperTypical $223,626Pricier

Pricier than 60% of homes nearby

Price per ft²$153
CheaperTypical $125Pricier

Pricier than 75% of homes nearby

Living area1,620 ft²
SmallerTypical 1,666 ft²Bigger

Bigger than 47% of homes nearby

Lot size0.49 ac
SmallerTypical 0.34 acBigger

Bigger than 61% of homes nearby

Year built2009
OlderTypical 1950Newer

Newer than 94% of homes nearby

How 406 S Main St ranks against every home in each area.
MeasureThis homeSaint John 99171Whitman County
Estimated valuepricier than$247,10560% of homes41% of homes
Price per ft²pricier than$15375% of homes34% of homes
Living areabigger than1,620 ft²47% of homes38% of homes
Lot sizebigger than0.49 ac61% of homes70% of homes
Year builtnewer than200994% of homes91% of homes

About 406 S Main St

How much is 406 S Main St, Saint John, WA worth?

The TopHap Estimate for 406 S Main St, Saint John, WA is $247,105 as of Oct 21, 2026. The likely range is $225,173 to $269,037. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 406 S Main St, Saint John, WA last sell?

406 S Main St, Saint John, WA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 406 S Main St, Saint John, WA?

406 S Main St, Saint John, WA has 3 bedrooms, 2 bathrooms, 1,620 square feet of living space and a 0.49-acre lot.

When was 406 S Main St, Saint John, WA built?

406 S Main St, Saint John, WA was built in 2009, making it 17 years old. It is a mobile home home. The building has 1 story.

What schools serve 406 S Main St, Saint John, WA?

406 S Main St, Saint John, WA is assigned to St. John Elementary School (elementary), rated A-; St. John / Endicott High School (high), rated B+; Endicott Elementary and ESJ Middle School (middle), rated B-. All sit in St. John School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 406 S Main St, Saint John, WA compare to other homes in Saint John 99171?

Among the 516 homes in Saint John 99171, it is worth more than 60% of them ($247,105 against a typical $223,626), its price per square foot is higher than 75% of them ($153 against a typical $125), it is bigger than 47% of them (1,620 ft² against a typical 1,666 ft²), its lot is bigger than 61% of them (0.49 ac against a typical 0.34 ac) and it is newer than 94% of them (2009 against a typical 1950). Measured against all of Whitman County, it is worth more than 41% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 406 S Main St, Saint John, WA?

The 2026 property tax bill for 406 S Main St, Saint John, WA was $2,055. The county assessed it at $150,472.

More homes on S Main St

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More homes in Saint John 99171

Assigned schools

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