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Single Family ResidenceResidential
$646,350$561 / 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

21 ALLEN LN

CASCADE, ID 83611
2
Beds
2
Baths
1,152 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.
0.44 ac
Lot SizeThe size of the land the home sits on, from county records.
2002
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

$646K
$567K low$726K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,845 (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.$737,081 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$236,907
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$500,174
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$657,809
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$737,081

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.54
48
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
79
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
46
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
69
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
28
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.13 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
CountyVALLEY
Lot (acres)The size of the land the home sits on, from county records.0.44
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
HeatingThe type of heating system in the home.Baseboard
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, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.Yes

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
Cascade Elementary SchoolC+
Elementary · Grades PK–5 · 2.5 mi
M
Cascade Jr/Sr High SchoolA-
Middle · Grades 6–12 · 2.5 mi

District: Cascade School District 422

Neighborhood · ZIP 83611These 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.122
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.115
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.127

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.40%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.3,397
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.$57,948
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$74,657
Average tempThe average temperature here across a full year.33°F
Annual precipHow much rain and melted snow falls here in a typical year.50 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

21 Allen Ln 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.

  • Costs more per square foot than 86% of homes in Cascade 83611
  • Smaller than 75% of homes in Valley County
  • Has a smaller lot than 70% of homes in Cascade 83611
  • Newer than 69% of homes in Cascade 83611

What homes are worth in Cascade 83611

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

This home
$215K$2.5M

This home is worth more than 58% of homes in Cascade 83611.

How it measures up in Cascade 83611

The dot is this home. The mark in the middle is the typical home in Cascade 83611.

Estimated value$646,350
CheaperTypical $582,750Pricier

Pricier than 58% of homes nearby

Price per ft²$561
CheaperTypical $375Pricier

Pricier than 86% of homes nearby

Living area1,152 ft²
SmallerTypical 1,428 ft²Bigger

Bigger than 36% of homes nearby

Lot size0.44 ac
SmallerTypical 0.9 acBigger

Bigger than 30% of homes nearby

Year built2002
OlderTypical 1989Newer

Newer than 69% of homes nearby

How 21 Allen Ln ranks against every home in each area.
MeasureThis homeCascade 83611Valley County
Estimated valuepricier than$646,35058% of homes42% of homes
Price per ft²pricier than$56186% of homes74% of homes
Living areabigger than1,152 ft²36% of homes25% of homes
Lot sizebigger than0.44 ac30% of homes43% of homes
Year builtnewer than200269% of homes60% of homes

About 21 Allen Ln

How much is 21 Allen Ln, Cascade, ID worth?

The TopHap Estimate for 21 Allen Ln, Cascade, ID is $646,350 as of Sep 24, 2026. The likely range is $567,104 to $725,596. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Allen Ln, Cascade, ID last sell?

21 Allen Ln, Cascade, ID last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 21 Allen Ln, Cascade, ID?

21 Allen Ln, Cascade, ID has 2 bedrooms, 2 bathrooms, 1,152 square feet of living space and a 0.44-acre lot.

When was 21 Allen Ln, Cascade, ID built?

21 Allen Ln, Cascade, ID was built in 2002, making it 24 years old. The building has 1 story.

What schools serve 21 Allen Ln, Cascade, ID?

21 Allen Ln, Cascade, ID is assigned to Cascade Elementary School (elementary), rated C+; Cascade Jr/Sr High School (middle), rated A-. All sit in Cascade School District 422. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Allen Ln, Cascade, ID compare to other homes in Cascade 83611?

Among the 3,510 homes in Cascade 83611, it is worth more than 58% of them ($646,350 against a typical $582,750), its price per square foot is higher than 86% of them ($561 against a typical $375), it is bigger than 36% of them (1,152 ft² against a typical 1,428 ft²), its lot is bigger than 30% of them (0.44 ac against a typical 0.9 ac) and it is newer than 69% of them (2002 against a typical 1989). Measured against all of Valley County, it is worth more than 42% 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 21 Allen Ln, Cascade, ID?

The 2025 property tax bill for 21 Allen Ln, Cascade, ID was $1,845. The county assessed it at $737,081.

More homes on Allen Ln

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Assigned schools

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