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Single Family ResidenceResidential
$376,244$111 / 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 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jun 23, 2026
Last sold for $526,300 on Feb 19, 2026

321 MAIN ST

CASTLEFORD, ID 83321
8
Beds
4
Baths
3,388 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.
0.21 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.
2
StoriesHow many floors the home has above ground.
20
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$376K
$342K low$410K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$526,300 · Feb 19, 2026
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$296,244
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$236,995
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.21%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$80,000
UNITED WHOLESALE MORTGAGE · recorded Mar 24, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,660 (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.$325,465 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$31,283
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$294,182
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$325,465
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$325,465

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.47
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
61
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.
16
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.0.21
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Baseboard
CoolingThe type of cooling or air conditioning in the home.None
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.Shed · 144 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
Castleford SchoolC
Elementary · Grades PK–12 · 0.2 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

321 Main St 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 lowest price per square foot in Twin Falls County
  • Bigger than 93% of homes in Castleford 83321
  • Has a smaller lot than 80% of homes in Castleford 83321
  • Newer than 77% 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
$121K$850K

This home is worth more than 56% 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$376,244
CheaperTypical $343,895Pricier

Pricier than 56% of homes nearby

Price per ft²$111
CheaperTypical $201Pricier

Pricier than 3% of homes nearby

Living area3,388 ft²
SmallerTypical 1,436 ft²Bigger

Bigger than 93% of homes nearby

Lot size0.21 ac
SmallerTypical 1.5 acBigger

Bigger than 20% of homes nearby

Year built1982
OlderTypical 1947Newer

Newer than 77% of homes nearby

How 321 Main St ranks against every home in each area.
MeasureThis homeCastleford 83321Twin Falls County
Estimated valuepricier than$376,24456% of homes49% of homes
Price per ft²pricier than$1113% of homesalmost no homes
Living areabigger than3,388 ft²93% of homes93% of homes
Lot sizebigger than0.21 ac20% of homes39% of homes
Year builtnewer than198277% of homes50% of homes

About 321 Main St

How much is 321 Main St, Castleford, ID worth?

The TopHap Estimate for 321 Main St, Castleford, ID is $376,244 as of Jun 23, 2026. The likely range is $342,382 to $410,105. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 321 Main St, Castleford, ID last sell?

321 Main St, Castleford, ID last sold on Feb 19, 2026 for $526,300, according to the county's recorded deed.

How big is 321 Main St, Castleford, ID?

321 Main St, Castleford, ID has 8 bedrooms, 4 bathrooms, 3,388 square feet of living space and a 0.21-acre lot.

When was 321 Main St, Castleford, ID built?

321 Main St, Castleford, ID was built in 1982, making it 44 years old. The building has 2 stories.

What schools serve 321 Main St, Castleford, ID?

321 Main St, 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 321 Main St, Castleford, ID compare to other homes in Castleford 83321?

Among the 199 homes in Castleford 83321, it is worth more than 56% of them ($376,244 against a typical $343,895), its price per square foot is higher than 3% of them ($111 against a typical $201), it is bigger than 93% of them (3,388 ft² against a typical 1,436 ft²), its lot is bigger than 20% of them (0.21 ac against a typical 1.5 ac) and it is newer than 77% of them (1982 against a typical 1947). Measured against all of Twin Falls County, it is worth more than 49% 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 321 Main St, Castleford, ID?

The 2025 property tax bill for 321 Main St, Castleford, ID was $2,660. The county assessed it at $325,465.

Closest homes

More homes in Castleford 83321

Assigned schools

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