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Single Family ResidenceResidential
$87,968$236 / 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 89How 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

511 CAPITOL AVE

MACKAY, ID 83251
1
Beds
1
Baths
372 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.
1945
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$88K
$79K low$97K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$582 (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.$83,610 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$29,810
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$53,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$82,320
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$83,610

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyCuster
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1975
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Baseboard
CoolingThe type of cooling or air conditioning in the home.None

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

M
Mackay Jr/Sr High SchoolC
Middle · Grades 7–12 · 0.5 mi
E
Mackay Elementary SchoolD
Elementary · Grades PK–6 · 0.5 mi

District: Mackay Joint School District 182

Neighborhood · ZIP 83251These 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.106
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.112
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.208

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.68%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.1,211
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$65,038
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$93,577
Average tempThe average temperature here across a full year.35°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%

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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

511 Capitol 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.

  • Among the least valuable homes in Mackay 83251
  • Smaller than 92% of homes in Mackay 83251
  • Older than 89% of homes in Custer County

What homes are worth in Mackay 83251

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

This home
$110K$1.2M

This home is worth less than almost all homes in Mackay 83251.

How it measures up in Mackay 83251

The dot is this home. The mark in the middle is the typical home in Mackay 83251.

Estimated value$87,968
CheaperTypical $347,578Pricier

Cheaper than almost all homes nearby

Price per ft²$236
CheaperTypical $247Pricier

Pricier than 45% of homes nearby

Living area372 ft²
SmallerTypical 1,344 ft²Bigger

Bigger than 8% of homes nearby

Year built1945
OlderTypical 1985Newer

Newer than 15% of homes nearby

How 511 Capitol Ave ranks against every home in each area.
MeasureThis homeMackay 83251Custer County
Estimated valuepricier than$87,968almost no homesalmost no homes
Price per ft²pricier than$23645% of homes43% of homes
Living areabigger than372 ft²8% of homes8% of homes
Year builtnewer than194515% of homes11% of homes

About 511 Capitol Ave

How much is 511 Capitol Ave, Mackay, ID worth?

The TopHap Estimate for 511 Capitol Ave, Mackay, ID is $87,968 as of Sep 24, 2026. The likely range is $78,570 to $97,366. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 511 Capitol Ave, Mackay, ID last sell?

511 Capitol Ave, Mackay, ID last sold on Sep 2, 2015, according to the county's recorded deed.

How big is 511 Capitol Ave, Mackay, ID?

511 Capitol Ave, Mackay, ID has 1 bedrooms, 1 bathrooms and 372 square feet of living space.

When was 511 Capitol Ave, Mackay, ID built?

511 Capitol Ave, Mackay, ID was built in 1945, making it 81 years old. The building has 1 story.

What schools serve 511 Capitol Ave, Mackay, ID?

511 Capitol Ave, Mackay, ID is assigned to Mackay Jr/Sr High School (middle), rated C; Mackay Elementary School (elementary), rated D. All sit in Mackay Joint School District 182. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 511 Capitol Ave, Mackay, ID compare to other homes in Mackay 83251?

Among the 989 homes in Mackay 83251, it is worth more than almost none of them ($87,968 against a typical $347,578), its price per square foot is higher than 45% of them ($236 against a typical $247), it is bigger than 8% of them (372 ft² against a typical 1,344 ft²) and it is newer than 15% of them (1945 against a typical 1985). Measured against all of Custer County, it is worth more than almost no 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 511 Capitol Ave, Mackay, ID?

The 2025 property tax bill for 511 Capitol Ave, Mackay, ID was $582. The county assessed it at $83,610.

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Assigned schools

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See this home in context

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