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Single Family ResidenceResidential
$1,301,122$319 / 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 88How 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
Last sold for $494,100 on Sep 22, 2020

16855 SWALLOWTAIL RD

CALDWELL, ID 83607
4
Beds
3.5
Baths
4,082 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.
3.3 ac
Lot SizeThe size of the land the home sits on, from county records.
2015
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

$1.3M
$1.1M low$1.5M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$494,100 · Sep 22, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,148 (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.$962,100 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$300,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$661,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$949,560
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$962,100

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyCANYON
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.Central
CoolingThe type of cooling or air conditioning in the home.Central
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 · 144 ft²Patio · 144 ft²Porch · 288 ft²

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
Purple Sage Elementary SchoolC
Elementary · Grades KG–5 · 2.6 mi
H
Middleton High SchoolC-
High · Grades 9–12 · 5.4 mi
M
Middleton Middle SchoolB
Middle · Grades 6–8 · 6.8 mi

District: Middleton School District 134

Neighborhood · ZIP 83607These 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.87
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 100.66

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.43,138
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.187 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$72,681
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$89,634
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.11 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

16855 Swallowtail Rd 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 98% of homes in Canyon County
  • Costs more per square foot than 83% of homes in Canyon County
  • Bigger than 98% of homes in Canyon County
  • Has a bigger lot than 94% of homes in Canyon County
  • Newer than 72% of homes in Canyon County

What homes are worth in Caldwell 83607

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

This home
$267K$1.6M

This home is worth more than 95% of homes in Caldwell 83607.

How it measures up in Caldwell 83607

The dot is this home. The mark in the middle is the typical home in Caldwell 83607.

Estimated value$1,301,122
CheaperTypical $455,980Pricier

Pricier than 95% of homes nearby

Price per ft²$319
CheaperTypical $274Pricier

Pricier than 71% of homes nearby

Living area4,082 ft²
SmallerTypical 1,793 ft²Bigger

Bigger than 97% of homes nearby

Lot size3.3 ac
SmallerTypical 0.26 acBigger

Bigger than 86% of homes nearby

Year built2015
OlderTypical 2005Newer

Newer than 67% of homes nearby

How 16855 Swallowtail Rd ranks against every home in each area.
MeasureThis homeCaldwell 83607Canyon County
Estimated valuepricier than$1,301,12295% of homes98% of homes
Price per ft²pricier than$31971% of homes83% of homes
Living areabigger than4,082 ft²97% of homes98% of homes
Lot sizebigger than3.3 ac86% of homes94% of homes
Year builtnewer than201567% of homes72% of homes

About 16855 Swallowtail Rd

How much is 16855 Swallowtail Rd, Caldwell, ID worth?

The TopHap Estimate for 16855 Swallowtail Rd, Caldwell, ID is $1,301,122 as of Sep 24, 2026. The likely range is $1,147,790 to $1,454,454. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 16855 Swallowtail Rd, Caldwell, ID last sell?

16855 Swallowtail Rd, Caldwell, ID last sold on Sep 22, 2020 for $494,100, according to the county's recorded deed.

How big is 16855 Swallowtail Rd, Caldwell, ID?

16855 Swallowtail Rd, Caldwell, ID has 4 bedrooms, 3.5 bathrooms and 4,082 square feet of living space.

When was 16855 Swallowtail Rd, Caldwell, ID built?

16855 Swallowtail Rd, Caldwell, ID was built in 2015, making it 11 years old. The building has 1 story.

What schools serve 16855 Swallowtail Rd, Caldwell, ID?

16855 Swallowtail Rd, Caldwell, ID is assigned to Purple Sage Elementary School (elementary), rated C; Middleton High School (high), rated C-; Middleton Middle School (middle), rated B. All sit in Middleton School District 134. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 16855 Swallowtail Rd, Caldwell, ID compare to other homes in Caldwell 83607?

Among the 15,271 homes in Caldwell 83607, it is worth more than 95% of them ($1,301,122 against a typical $455,980), its price per square foot is higher than 71% of them ($319 against a typical $274), it is bigger than 97% of them (4,082 ft² against a typical 1,793 ft²), its lot is bigger than 86% of them (3.3 ac against a typical 0.26 ac) and it is newer than 67% of them (2015 against a typical 2005). Measured against all of Canyon County, it is worth more than 98% 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 16855 Swallowtail Rd, Caldwell, ID?

The 2025 property tax bill for 16855 Swallowtail Rd, Caldwell, ID was $3,148. The county assessed it at $962,100.

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