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Single Family ResidenceResidential
$189,697$217 / 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 87How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

128 MARY ST

TROY, ID 83871
0
Baths
874 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.
0.3 ac
Lot SizeThe size of the land the home sits on, from county records.
1978
Year BuiltThe year the home was originally built, according to county records.

Valuation

$190K
$165K low$215K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,722 (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.$322,798 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$39,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$282,898
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$322,796
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$322,798

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyLATAH
Lot (acres)The size of the land the home sits on, from county records.0.30
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
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.Deck

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

E
Troy Elementary SchoolA
Elementary · Grades PK–6 · 0.4 mi
M
Troy Jr/Sr High SchoolA
Middle · Grades 7–12 · 0.4 mi

District: Troy School District 287

Neighborhood · ZIP 83871These 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.70
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 100.59

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.2,240
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.20 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$78,520
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$114,527
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.30 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.64%

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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

128 Mary 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.

  • Worth less than 93% of homes in Latah County
  • Costs less per square foot than 85% of homes in Latah County
  • Smaller than 87% of homes in Troy 83871
  • Has a smaller lot than 74% of homes in Troy 83871

What homes are worth in Troy 83871

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

This home
$149K$936K

This home is worth more than 8% of homes in Troy 83871.

How it measures up in Troy 83871

The dot is this home. The mark in the middle is the typical home in Troy 83871.

Estimated value$189,697
CheaperTypical $335,197Pricier

Pricier than 8% of homes nearby

Price per ft²$217
CheaperTypical $267Pricier

Pricier than 24% of homes nearby

Living area874 ft²
SmallerTypical 1,227 ft²Bigger

Bigger than 13% of homes nearby

Lot size0.3 ac
SmallerTypical 3.46 acBigger

Bigger than 26% of homes nearby

Year built1978
OlderTypical 1975Newer

Newer than 57% of homes nearby

How 128 Mary St ranks against every home in each area.
MeasureThis homeTroy 83871Latah County
Estimated valuepricier than$189,6978% of homes7% of homes
Price per ft²pricier than$21724% of homes15% of homes
Living areabigger than874 ft²13% of homes14% of homes
Lot sizebigger than0.3 ac26% of homes50% of homes
Year builtnewer than197857% of homes54% of homes

About 128 Mary St

How much is 128 Mary St, Troy, ID worth?

The TopHap Estimate for 128 Mary St, Troy, ID is $189,697 as of Aug 30, 2026. The likely range is $164,844 to $214,550. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 128 Mary St, Troy, ID last sell?

128 Mary St, Troy, ID last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 128 Mary St, Troy, ID?

128 Mary St, Troy, ID has 874 square feet of living space and a 0.30-acre lot.

When was 128 Mary St, Troy, ID built?

128 Mary St, Troy, ID was built in 1978, making it 48 years old.

What schools serve 128 Mary St, Troy, ID?

128 Mary St, Troy, ID is assigned to Troy Elementary School (elementary), rated A; Troy Jr/Sr High School (middle), rated A. All sit in Troy School District 287. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 128 Mary St, Troy, ID compare to other homes in Troy 83871?

Among the 882 homes in Troy 83871, it is worth more than 8% of them ($189,697 against a typical $335,197), its price per square foot is higher than 24% of them ($217 against a typical $267), it is bigger than 13% of them (874 ft² against a typical 1,227 ft²), its lot is bigger than 26% of them (0.3 ac against a typical 3.46 ac) and it is newer than 57% of them (1978 against a typical 1975). Measured against all of Latah County, it is worth more than 7% 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 128 Mary St, Troy, ID?

The 2025 property tax bill for 128 Mary St, Troy, ID was $1,722. The county assessed it at $322,798.

More homes on Mary St

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Assigned schools

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