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Single Family ResidenceResidential
$66,556$89 / 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 73How 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

1603 BOISE AVE

CALDWELL, ID 83605
2
Beds
1
Baths
744 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.
0.56 ac
Lot SizeThe size of the land the home sits on, from county records.
1930
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$67K
$49K low$84K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,589 (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.$232,350 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$132,850
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$99,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$238,050
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$232,350

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.74 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.1 percent flood zone

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
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.1945
Lot (acres)The size of the land the home sits on, from county records.0.56
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.Metal
CoolingThe type of cooling or air conditioning in the home.None
FireplaceWhether the home has a fireplace, and what kind.Yes
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.Porch · 84 ft²

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
Sacajawea Elementary SchoolF
Elementary · Grades KG–4 · 0.3 mi
M
Syringa Middle SchoolC-
Middle · Grades 7–8 · 2.6 mi
H
Caldwell High SchoolF
High · Grades 9–12 · 3.1 mi

District: Caldwell School District 132

Neighborhood · ZIP 83605These 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.117
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 100.68

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.12%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
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.43,687
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,711 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$55,993
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$66,835
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

1603 Boise 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 Caldwell 83605
  • Costs less per square foot than 90% of homes in Canyon County
  • Smaller than 98% of homes in Canyon County
  • Has a bigger lot than 94% of homes in Caldwell 83605
  • Older than 95% of homes in Canyon County

What homes are worth in Caldwell 83605

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

This home
$85K$539K

This home is worth less than almost all homes in Caldwell 83605.

How it measures up in Caldwell 83605

The dot is this home. The mark in the middle is the typical home in Caldwell 83605.

Estimated value$66,556
CheaperTypical $200,100Pricier

Cheaper than almost all homes nearby

Price per ft²$89
CheaperTypical $127Pricier

Pricier than 22% of homes nearby

Living area744 ft²
SmallerTypical 1,523 ft²Bigger

Bigger than 3% of homes nearby

Lot size0.56 ac
SmallerTypical 0.18 acBigger

Bigger than 94% of homes nearby

Year built1930
OlderTypical 1997Newer

Newer than 6% of homes nearby

How 1603 Boise Ave ranks against every home in each area.
MeasureThis homeCaldwell 83605Canyon County
Estimated valuepricier than$66,556almost no homesalmost no homes
Price per ft²pricier than$8922% of homes10% of homes
Living areabigger than744 ft²3% of homes2% of homes
Lot sizebigger than0.56 ac94% of homes78% of homes
Year builtnewer than19306% of homes5% of homes

About 1603 Boise Ave

How much is 1603 Boise Ave, Caldwell, ID worth?

The TopHap Estimate for 1603 Boise Ave, Caldwell, ID is $66,556 as of Aug 30, 2026. The likely range is $48,750 to $84,362. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1603 Boise Ave, Caldwell, ID last sell?

1603 Boise Ave, Caldwell, ID last sold on Apr 4, 2008, according to the county's recorded deed.

How big is 1603 Boise Ave, Caldwell, ID?

1603 Boise Ave, Caldwell, ID has 2 bedrooms, 1 bathrooms, 744 square feet of living space and a 0.56-acre lot.

When was 1603 Boise Ave, Caldwell, ID built?

1603 Boise Ave, Caldwell, ID was built in 1930, making it 96 years old. The building has 1 story.

What schools serve 1603 Boise Ave, Caldwell, ID?

1603 Boise Ave, Caldwell, ID is assigned to Sacajawea Elementary School (elementary), rated F; Syringa Middle School (middle), rated C-; Caldwell High School (high), rated F. All sit in Caldwell School District 132. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1603 Boise Ave, Caldwell, ID compare to other homes in Caldwell 83605?

Among the 14,053 homes in Caldwell 83605, it is worth more than almost none of them ($66,556 against a typical $200,100), its price per square foot is higher than 22% of them ($89 against a typical $127), it is bigger than 3% of them (744 ft² against a typical 1,523 ft²), its lot is bigger than 94% of them (0.56 ac against a typical 0.18 ac) and it is newer than 6% of them (1930 against a typical 1997). Measured against all of Canyon 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 1603 Boise Ave, Caldwell, ID?

The 2025 property tax bill for 1603 Boise Ave, Caldwell, ID was $1,589. The county assessed it at $232,350.

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