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Single Family ResidenceResidential
$408,852$128 / 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 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

401 MASON AVE

WINCHESTER, ID 83555
4
Beds
3
Baths
3,193 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.
0.33 ac
Lot SizeThe size of the land the home sits on, from county records.
1932
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$409K
$389K low$429K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,435 (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.$349,672 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$25,986
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$323,686
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$349,672
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$349,672

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.34
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
68
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
42
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
45
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
17
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
CountyLewis
Lot (acres)The size of the land the home sits on, from county records.0.33
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Slate
HeatingThe type of heating system in the home.Heat Pump
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, Detached

Transaction History(2)

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.

E
Highland SchoolD-
Elementary · Grades PK–12 · 7.1 mi

District: Highland Joint School District 305

Neighborhood · ZIP 83555These 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.137
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.117
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.61

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.78%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.17%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.436
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$65,201
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$76,000
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.24 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.64%

Owner Tools

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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

401 Mason Ave 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 more than 85% of homes in Lewis County
  • Costs less per square foot than 94% of homes in Winchester 83555
  • Bigger than 97% of homes in Winchester 83555
  • Older than 78% of homes in Winchester 83555

What homes are worth in Winchester 83555

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

This home
$119K$694K

This home is worth more than 81% of homes in Winchester 83555.

How it measures up in Winchester 83555

The dot is this home. The mark in the middle is the typical home in Winchester 83555.

Estimated value$408,852
CheaperTypical $290,585Pricier

Pricier than 81% of homes nearby

Price per ft²$128
CheaperTypical $207Pricier

Pricier than 6% of homes nearby

Living area3,193 ft²
SmallerTypical 1,278 ft²Bigger

Bigger than 97% of homes nearby

Lot size0.33 ac
SmallerTypical 0.57 acBigger

Bigger than 36% of homes nearby

Year built1932
OlderTypical 1979Newer

Newer than 22% of homes nearby

How 401 Mason Ave ranks against every home in each area.
MeasureThis homeWinchester 83555Lewis County
Estimated valuepricier than$408,85281% of homes85% of homes
Price per ft²pricier than$1286% of homes13% of homes
Living areabigger than3,193 ft²97% of homes97% of homes
Lot sizebigger than0.33 ac36% of homes50% of homes
Year builtnewer than193222% of homes28% of homes

About 401 Mason Ave

How much is 401 Mason Ave, Winchester, ID worth?

The TopHap Estimate for 401 Mason Ave, Winchester, ID is $408,852 as of Sep 24, 2026. The likely range is $388,575 to $429,129. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 401 Mason Ave, Winchester, ID last sell?

401 Mason Ave, Winchester, ID last sold on Dec 29, 2016, according to the county's recorded deed.

How big is 401 Mason Ave, Winchester, ID?

401 Mason Ave, Winchester, ID has 4 bedrooms, 3 bathrooms, 3,193 square feet of living space and a 0.33-acre lot.

When was 401 Mason Ave, Winchester, ID built?

401 Mason Ave, Winchester, ID was built in 1932, making it 94 years old. The building has 2 stories.

What schools serve 401 Mason Ave, Winchester, ID?

401 Mason Ave, Winchester, ID is assigned to Highland School (elementary), rated D-. All sit in Highland Joint School District 305. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 401 Mason Ave, Winchester, ID compare to other homes in Winchester 83555?

Among the 316 homes in Winchester 83555, it is worth more than 81% of them ($408,852 against a typical $290,585), its price per square foot is higher than 6% of them ($128 against a typical $207), it is bigger than 97% of them (3,193 ft² against a typical 1,278 ft²), its lot is bigger than 36% of them (0.33 ac against a typical 0.57 ac) and it is newer than 22% of them (1932 against a typical 1979). Measured against all of Lewis County, it is worth more than 85% 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 401 Mason Ave, Winchester, ID?

The 2025 property tax bill for 401 Mason Ave, Winchester, ID was $3,435. The county assessed it at $349,672.

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