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Single Family ResidenceResidential
$539,916$286 / 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 96How 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 $300,000 on Feb 12, 2021

3543 N 800 E

CASTLEFORD, ID 83321
3
Beds
2
Baths
1,886 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.
7.27 ac
Lot SizeThe size of the land the home sits on, from county records.
2019
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
11
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$540K
$519K low$560K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$300,000 · Feb 12, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,708 (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.$610,628 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$78,780
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$531,848
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$581,375
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$610,628

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.48
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
66
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
60
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
17
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
98
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
CountyTWIN FALLS
Lot (acres)The size of the land the home sits on, from county records.7.27
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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.Mixed
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
Castleford SchoolC-
Elementary · Grades PK–12 · 0.9 mi

District: Castleford School District 417

Neighborhood · ZIP 83321These 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.165
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.116
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.55

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.89%
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.11%
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.794
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$59,404
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$78,733
Average tempThe average temperature here across a full year.48°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

3543 N 800 E 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 81% of homes in Castleford 83321
  • Costs more per square foot than 89% of homes in Castleford 83321
  • Bigger than 69% of homes in Castleford 83321
  • Has a bigger lot than 94% of homes in Twin Falls County
  • Newer than 98% of homes in Castleford 83321

What homes are worth in Castleford 83321

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

This home
$144K$825K

This home is worth more than 81% of homes in Castleford 83321.

How it measures up in Castleford 83321

The dot is this home. The mark in the middle is the typical home in Castleford 83321.

Estimated value$539,916
CheaperTypical $284,294Pricier

Pricier than 81% of homes nearby

Price per ft²$286
CheaperTypical $189Pricier

Pricier than 89% of homes nearby

Living area1,886 ft²
SmallerTypical 1,440 ft²Bigger

Bigger than 69% of homes nearby

Lot size7.27 ac
SmallerTypical 1.56 acBigger

Bigger than 70% of homes nearby

Year built2019
OlderTypical 1947Newer

Newer than 98% of homes nearby

How 3543 N 800 E ranks against every home in each area.
MeasureThis homeCastleford 83321Twin Falls County
Estimated valuepricier than$539,91681% of homes80% of homes
Price per ft²pricier than$28689% of homes87% of homes
Living areabigger than1,886 ft²69% of homes62% of homes
Lot sizebigger than7.27 ac70% of homes94% of homes
Year builtnewer than201998% of homes91% of homes

About 3543 N 800 E

How much is 3543 N 800 E, Castleford, ID worth?

The TopHap Estimate for 3543 N 800 E, Castleford, ID is $539,916 as of Oct 21, 2026. The likely range is $519,434 to $560,398. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3543 N 800 E, Castleford, ID last sell?

3543 N 800 E, Castleford, ID last sold on Feb 12, 2021 for $300,000, according to the county's recorded deed.

How big is 3543 N 800 E, Castleford, ID?

3543 N 800 E, Castleford, ID has 3 bedrooms, 2 bathrooms, 1,886 square feet of living space and a 7.27-acre lot.

When was 3543 N 800 E, Castleford, ID built?

3543 N 800 E, Castleford, ID was built in 2019, making it 7 years old. The building has 1 story.

What schools serve 3543 N 800 E, Castleford, ID?

3543 N 800 E, Castleford, ID is assigned to Castleford School (elementary), rated C-. All sit in Castleford School District 417. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3543 N 800 E, Castleford, ID compare to other homes in Castleford 83321?

Among the 204 homes in Castleford 83321, it is worth more than 81% of them ($539,916 against a typical $284,294), its price per square foot is higher than 89% of them ($286 against a typical $189), it is bigger than 69% of them (1,886 ft² against a typical 1,440 ft²), its lot is bigger than 70% of them (7.27 ac against a typical 1.56 ac) and it is newer than 98% of them (2019 against a typical 1947). Measured against all of Twin Falls County, it is worth more than 80% 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 3543 N 800 E, Castleford, ID?

The 2025 property tax bill for 3543 N 800 E, Castleford, ID was $2,708. The county assessed it at $610,628.

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