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Single Family ResidenceResidential
$203,806$141 / 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 83How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $799 on Jul 1, 2022

321 MILL ST

CALION, AR 71724
1
Baths
1,444 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.
0.7 ac
Lot SizeThe size of the land the home sits on, from county records.
1
StoriesHow many floors the home has above ground.

Valuation

$204K
$168K low$239K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$799 · Jul 1, 2022

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$10,240 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$9,740
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$10,240
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$51,200

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.38 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.1 percent flood zone

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
CountyUNION
Lot (acres)The size of the land the home sits on, from county records.0.70
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.Metal
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
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.Porch · 12 ft²

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

M
Norphlet Middle SchoolC
Middle · Grades 5–8 · 7.0 mi
E
Smackover Elementary SchoolB
Elementary · Grades KG–4 · 11.1 mi
H
Smackover High SchoolC
High · Grades 9–12 · 11.2 mi

District: Smackover-Norphlet School District

Neighborhood · ZIP 71724These 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.125
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.139
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.52

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.82%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.11%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.18%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.15
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.31 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$48,438
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$59,753
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.54 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.62%

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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

321 Mill 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 more than 92% of homes in Calion 71724
  • Costs more per square foot than 92% of homes in Union County
  • Bigger than 71% of homes in Calion 71724
  • Has a bigger lot than 69% of homes in Calion 71724

What homes are worth in Calion 71724

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

This home
$37K$274K

This home is worth more than 92% of homes in Calion 71724.

How it measures up in Calion 71724

The dot is this home. The mark in the middle is the typical home in Calion 71724.

Estimated value$203,806
CheaperTypical $112,925Pricier

Pricier than 92% of homes nearby

Price per ft²$141
CheaperTypical $87Pricier

Pricier than 89% of homes nearby

Living area1,444 ft²
SmallerTypical 1,216 ft²Bigger

Bigger than 71% of homes nearby

Lot size0.7 ac
SmallerTypical 0.34 acBigger

Bigger than 69% of homes nearby

How 321 Mill St ranks against every home in each area.
MeasureThis homeCalion 71724Union County
Estimated valuepricier than$203,80692% of homes77% of homes
Price per ft²pricier than$14189% of homes92% of homes
Living areabigger than1,444 ft²71% of homes50% of homes
Lot sizebigger than0.7 ac69% of homes56% of homes

About 321 Mill St

How much is 321 Mill St, Calion, AR worth?

The TopHap Estimate for 321 Mill St, Calion, AR is $203,806 as of Aug 30, 2026. The likely range is $168,301 to $239,311. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 321 Mill St, Calion, AR last sell?

321 Mill St, Calion, AR last sold on Jul 1, 2022 for $799, according to the county's recorded deed.

How big is 321 Mill St, Calion, AR?

321 Mill St, Calion, AR has 1 bathrooms, 1,444 square feet of living space and a 0.70-acre lot.

What schools serve 321 Mill St, Calion, AR?

321 Mill St, Calion, AR is assigned to Norphlet Middle School (middle), rated C; Smackover Elementary School (elementary), rated B; Smackover High School (high), rated C. All sit in Smackover-Norphlet School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 321 Mill St, Calion, AR compare to other homes in Calion 71724?

Among the 218 homes in Calion 71724, it is worth more than 92% of them ($203,806 against a typical $112,925), its price per square foot is higher than 89% of them ($141 against a typical $87), it is bigger than 71% of them (1,444 ft² against a typical 1,216 ft²) and its lot is bigger than 69% of them (0.7 ac against a typical 0.34 ac). Measured against all of Union County, it is worth more than 77% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

More homes on Mill St

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Assigned schools

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