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Single Family ResidenceResidential
$387,596$268 / 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 97How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $425,951 on Oct 23, 2025

16621 STEEL MOUNTAIN AVE

CALDWELL, ID 83607
3
Beds
2
Baths
1,445 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
2025
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$388K
$376K low$399K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$425,951 · Oct 23, 2025

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$348,600 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$102,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$245,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$102,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$348,600

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.51
45
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.
62
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
16
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
65
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

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
CountyCANYON
Lot (acres)The size of the land the home sits on, from county records.0.14
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

Transaction History(1)

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
Lakevue Elementary SchoolB
Elementary · Grades PK–5 · 1.2 mi
H
Vallivue High SchoolC
High · Grades 9–12 · 2.0 mi
M
Summitvue Middle SchoolC-
Middle · Grades 6–8 · 3.7 mi

District: Vallivue School District 139

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

16621 Steel Mountain 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 less than 69% of homes in Caldwell 83607
  • Smaller than 70% of homes in Caldwell 83607
  • Has a smaller lot than 95% of homes in Caldwell 83607
  • Newer than 98% 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
$266K$1.6M

This home is worth more than 31% 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$387,596
CheaperTypical $460,671Pricier

Pricier than 31% of homes nearby

Price per ft²$268
CheaperTypical $275Pricier

Pricier than 46% of homes nearby

Living area1,445 ft²
SmallerTypical 1,804 ft²Bigger

Bigger than 30% of homes nearby

Lot size0.14 ac
SmallerTypical 0.26 acBigger

Bigger than 5% of homes nearby

Year built2025
OlderTypical 2005Newer

Newer than 97% of homes nearby

How 16621 Steel Mountain Ave ranks against every home in each area.
MeasureThis homeCaldwell 83607Canyon County
Estimated valuepricier than$387,59631% of homes39% of homes
Price per ft²pricier than$26846% of homes57% of homes
Living areabigger than1,445 ft²30% of homes34% of homes
Lot sizebigger than0.14 ac5% of homes9% of homes
Year builtnewer than202597% of homes98% of homes

About 16621 Steel Mountain Ave

How much is 16621 Steel Mountain Ave, Caldwell, ID worth?

The TopHap Estimate for 16621 Steel Mountain Ave, Caldwell, ID is $387,596 as of Oct 21, 2026. The likely range is $376,224 to $398,968. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 16621 Steel Mountain Ave, Caldwell, ID last sell?

16621 Steel Mountain Ave, Caldwell, ID last sold on Oct 23, 2025 for $425,951, according to the county's recorded deed.

How big is 16621 Steel Mountain Ave, Caldwell, ID?

16621 Steel Mountain Ave, Caldwell, ID has 3 bedrooms, 2 bathrooms, 1,445 square feet of living space and a 0.14-acre lot.

When was 16621 Steel Mountain Ave, Caldwell, ID built?

16621 Steel Mountain Ave, Caldwell, ID was built in 2025, making it 1 years old. The building has 1 story.

What schools serve 16621 Steel Mountain Ave, Caldwell, ID?

16621 Steel Mountain Ave, Caldwell, ID is assigned to Lakevue Elementary School (elementary), rated B; Vallivue High School (high), rated C; Summitvue Middle School (middle), rated C-. All sit in Vallivue School District 139. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 16621 Steel Mountain Ave, Caldwell, ID compare to other homes in Caldwell 83607?

Among the 15,360 homes in Caldwell 83607, it is worth more than 31% of them ($387,596 against a typical $460,671), its price per square foot is higher than 46% of them ($268 against a typical $275), it is bigger than 30% of them (1,445 ft² against a typical 1,804 ft²), its lot is bigger than 5% of them (0.14 ac against a typical 0.26 ac) and it is newer than 97% of them (2025 against a typical 2005). Measured against all of Canyon County, it is worth more than 39% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

More homes on Steel Mountain Ave

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