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Single Family ResidenceResidential
$172,659$230 / 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
Last sold for $133,000 on Feb 5, 2026

251 POPLAR ST

CASTLEFORD, ID 83321
2
Beds
1
Baths
752 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.
0.29 ac
Lot SizeThe size of the land the home sits on, from county records.
1950
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$173K
$152K low$193K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$133,000 · Feb 5, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$433 (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.$137,077 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$35,715
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$101,362
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$121,323
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$137,077

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.46
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
58
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
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.1951
Lot (acres)The size of the land the home sits on, from county records.0.29
RoofThe main material covering the roof, such as asphalt shingle or tile.Wood Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Package
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.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 · 128 ft²

Transaction History(3)

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 · 0.3 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%

Owner Tools

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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

251 Poplar 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.

  • Worth less than 98% of homes in Twin Falls County
  • Smaller than 97% of homes in Twin Falls County
  • Older than 76% of homes in Twin Falls County

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
$150K$906K

This home is worth more than 19% 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$172,659
CheaperTypical $340,626Pricier

Pricier than 19% of homes nearby

Price per ft²$230
CheaperTypical $213Pricier

Pricier than 62% of homes nearby

Living area752 ft²
SmallerTypical 1,436 ft²Bigger

Bigger than 11% of homes nearby

Lot size0.29 ac
SmallerTypical 1.5 acBigger

Bigger than 36% of homes nearby

Year built1950
OlderTypical 1948Newer

Newer than 54% of homes nearby

How 251 Poplar St ranks against every home in each area.
MeasureThis homeCastleford 83321Twin Falls County
Estimated valuepricier than$172,65919% of homes2% of homes
Price per ft²pricier than$23062% of homes47% of homes
Living areabigger than752 ft²11% of homes3% of homes
Lot sizebigger than0.29 ac36% of homes60% of homes
Year builtnewer than195054% of homes24% of homes

About 251 Poplar St

How much is 251 Poplar St, Castleford, ID worth?

The TopHap Estimate for 251 Poplar St, Castleford, ID is $172,659 as of Sep 24, 2026. The likely range is $152,353 to $192,965. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 251 Poplar St, Castleford, ID last sell?

251 Poplar St, Castleford, ID last sold on Feb 5, 2026 for $133,000, according to the county's recorded deed.

How big is 251 Poplar St, Castleford, ID?

251 Poplar St, Castleford, ID has 2 bedrooms, 1 bathrooms, 752 square feet of living space and a 0.29-acre lot.

When was 251 Poplar St, Castleford, ID built?

251 Poplar St, Castleford, ID was built in 1950, making it 76 years old. The building has 1 story.

What schools serve 251 Poplar St, Castleford, ID?

251 Poplar 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 251 Poplar St, Castleford, ID compare to other homes in Castleford 83321?

Among the 205 homes in Castleford 83321, it is worth more than 19% of them ($172,659 against a typical $340,626), its price per square foot is higher than 62% of them ($230 against a typical $213), it is bigger than 11% of them (752 ft² against a typical 1,436 ft²), its lot is bigger than 36% of them (0.29 ac against a typical 1.5 ac) and it is newer than 54% of them (1950 against a typical 1948). Measured against all of Twin Falls County, it is worth more than 2% 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 251 Poplar St, Castleford, ID?

The 2025 property tax bill for 251 Poplar St, Castleford, ID was $433. The county assessed it at $137,077.

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Closest homes

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