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Single Family ResidenceResidential
$451,450$340 / 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 68How 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

603 PARK ST

MACKAY, ID 83251
3
Beds
1
Baths
1,328 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.
1910
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$451K
$307K low$596K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,214 (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.$193,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$31,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$161,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$190,750
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$193,300

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.1930
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air
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 · 0.3 mi
E
Mackay Elementary SchoolD
Elementary · Grades PK–6 · 0.3 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

603 Park 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 more than 70% of homes in Mackay 83251
  • Costs more per square foot than 71% of homes in Mackay 83251
  • Among the oldest 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
$105K$1.2M

This home is worth more than 70% of 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$451,450
CheaperTypical $346,903Pricier

Pricier than 70% of homes nearby

Price per ft²$340
CheaperTypical $247Pricier

Pricier than 71% of homes nearby

Living area1,328 ft²
SmallerTypical 1,344 ft²Bigger

Bigger than 49% of homes nearby

Year built1910
OlderTypical 1988Newer

Newer than 3% of homes nearby

How 603 Park St ranks against every home in each area.
MeasureThis homeMackay 83251Custer County
Estimated valuepricier than$451,45070% of homes55% of homes
Price per ft²pricier than$34071% of homes60% of homes
Living areabigger than1,328 ft²49% of homes45% of homes
Year builtnewer than19103% of homesalmost no homes

About 603 Park St

How much is 603 Park St, Mackay, ID worth?

The TopHap Estimate for 603 Park St, Mackay, ID is $451,450 as of Sep 24, 2026. The likely range is $307,386 to $595,514. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 603 Park St, Mackay, ID last sell?

603 Park St, Mackay, ID last sold on Jul 5, 2013, according to the county's recorded deed.

How big is 603 Park St, Mackay, ID?

603 Park St, Mackay, ID has 3 bedrooms, 1 bathrooms and 1,328 square feet of living space.

When was 603 Park St, Mackay, ID built?

603 Park St, Mackay, ID was built in 1910, making it 116 years old. The building has 2 stories.

What schools serve 603 Park St, Mackay, ID?

603 Park St, 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 603 Park St, Mackay, ID compare to other homes in Mackay 83251?

Among the 989 homes in Mackay 83251, it is worth more than 70% of them ($451,450 against a typical $346,903), its price per square foot is higher than 71% of them ($340 against a typical $247), it is bigger than 49% of them (1,328 ft² against a typical 1,344 ft²) and it is newer than 3% of them (1910 against a typical 1988). Measured against all of Custer County, it is worth more than 55% 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 603 Park St, Mackay, ID?

The 2025 property tax bill for 603 Park St, Mackay, ID was $1,214. The county assessed it at $193,300.

More homes on Park St

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Assigned schools

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