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Single Family ResidenceResidential
$1,581,926$511 / 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 94How 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

18670 PLUM RD

CALDWELL, ID 83607
4
Beds
3 / 2
Baths
3,093 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.
1.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1982
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$1.6M
$1.5M low$1.7M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,961 (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.$557,450 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$162,650
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$394,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$519,950
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$557,450

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
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
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.DeckPatio · 288 ft²

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

E
West Canyon Elementary SchoolB
Elementary · Grades PK–5 · 1.3 mi
M
Vallivue Middle SchoolB
Middle · Grades 6–8 · 6.3 mi
H
Vallivue High SchoolC
High · Grades 9–12 · 6.6 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

18670 Plum 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.

  • Among the most valuable homes in Canyon County
  • Costs more per square foot than 97% of homes in Canyon County
  • Bigger than 92% of homes in Canyon County
  • Has a bigger lot than 86% of homes in Canyon County
  • Older than 81% of homes in Caldwell 83607

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
$275K$1.6M

This home is worth more than 98% 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$1,581,926
CheaperTypical $456,418Pricier

Pricier than 98% of homes nearby

Price per ft²$511
CheaperTypical $274Pricier

Pricier than 95% of homes nearby

Living area3,093 ft²
SmallerTypical 1,807 ft²Bigger

Bigger than 89% of homes nearby

Lot size1.21 ac
SmallerTypical 0.26 acBigger

Bigger than 73% of homes nearby

Year built1982
OlderTypical 2005Newer

Newer than 19% of homes nearby

How 18670 Plum Rd ranks against every home in each area.
MeasureThis homeCaldwell 83607Canyon County
Estimated valuepricier than$1,581,92698% of homesalmost all homes
Price per ft²pricier than$51195% of homes97% of homes
Living areabigger than3,093 ft²89% of homes92% of homes
Lot sizebigger than1.21 ac73% of homes86% of homes
Year builtnewer than198219% of homes27% of homes

About 18670 Plum Rd

How much is 18670 Plum Rd, Caldwell, ID worth?

The TopHap Estimate for 18670 Plum Rd, Caldwell, ID is $1,581,926 as of Sep 24, 2026. The likely range is $1,485,406 to $1,678,446. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18670 Plum Rd, Caldwell, ID last sell?

18670 Plum Rd, Caldwell, ID last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 18670 Plum Rd, Caldwell, ID?

18670 Plum Rd, Caldwell, ID has 4 bedrooms, 3 bathrooms and 3,093 square feet of living space.

When was 18670 Plum Rd, Caldwell, ID built?

18670 Plum Rd, Caldwell, ID was built in 1982, making it 44 years old. The building has 1 story.

What schools serve 18670 Plum Rd, Caldwell, ID?

18670 Plum Rd, Caldwell, ID is assigned to West Canyon Elementary School (elementary), rated B; Vallivue Middle School (middle), rated B; Vallivue High School (high), rated C. All sit in Vallivue School District 139. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18670 Plum Rd, Caldwell, ID compare to other homes in Caldwell 83607?

Among the 15,271 homes in Caldwell 83607, it is worth more than 98% of them ($1,581,926 against a typical $456,418), its price per square foot is higher than 95% of them ($511 against a typical $274), it is bigger than 89% of them (3,093 ft² against a typical 1,807 ft²), its lot is bigger than 73% of them (1.21 ac against a typical 0.26 ac) and it is newer than 19% of them (1982 against a typical 2005). Measured against all of Canyon County, it is worth more than almost all 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 18670 Plum Rd, Caldwell, ID?

The 2025 property tax bill for 18670 Plum Rd, Caldwell, ID was $1,961. The county assessed it at $557,450.

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