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Residential (General/Single)Residential
$65,445$511 / 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 67How 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 $1,500 on Dec 13, 2022

309 UNION ST

CARDWELL, MO 63829
0
Baths
128 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.
0.31 ac
Lot SizeThe size of the land the home sits on, from county records.
2015
Year BuiltThe year the home was originally built, according to county records.

Valuation

$65K
$44K low$87K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,500 · Dec 13, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$18 (2022)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$660 (2025)
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$3,490

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.52
37
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
28
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
94
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
79
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
24
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.7 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential (General/Single)
CountyDUNKLIN
Lot (acres)The size of the land the home sits on, from county records.0.30
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Built-in
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

M
Southland High SchoolD-
Middle · Grades 6–12 · 0.1 mi
E
Southland Elementary SchoolC-
Elementary · Grades PK–5 · 0.1 mi

District: Southland School District

Neighborhood · ZIP 63829These 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.158
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.113
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.661

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.80%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.3.3%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.31%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.948
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.33 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$30,821
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$55,761
Average tempThe average temperature here across a full year.60°F
Annual precipHow much rain and melted snow falls here in a typical year.49 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.56%

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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

309 Union 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 65% of homes in Cardwell 63829
  • Among the highest price per square foot in Cardwell 63829
  • Among the smallest homes in Cardwell 63829
  • Newer than 98% of homes in Dunklin County

What homes are worth in Cardwell 63829

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

This home
$18K$215K

This home is worth more than 65% of homes in Cardwell 63829.

How it measures up in Cardwell 63829

The dot is this home. The mark in the middle is the typical home in Cardwell 63829.

Estimated value$65,445
CheaperTypical $47,499Pricier

Pricier than 65% of homes nearby

Price per ft²$511
CheaperTypical $40Pricier

Pricier than almost all homes nearby

Living area128 ft²
SmallerTypical 1,357 ft²Bigger

Smaller than almost all homes nearby

Lot size0.31 ac
SmallerTypical 0.32 acBigger

Bigger than 47% of homes nearby

Year built2015
OlderTypical 1960Newer

Newer than 97% of homes nearby

How 309 Union St ranks against every home in each area.
MeasureThis homeCardwell 63829Dunklin County
Estimated valuepricier than$65,44565% of homes42% of homes
Price per ft²pricier than$511almost all homesalmost all homes
Living areabigger than128 ft²almost no homesalmost no homes
Lot sizebigger than0.31 ac47% of homes46% of homes
Year builtnewer than201597% of homes98% of homes

About 309 Union St

How much is 309 Union St, Cardwell, MO worth?

The TopHap Estimate for 309 Union St, Cardwell, MO is $65,445 as of Sep 24, 2026. The likely range is $44,098 to $86,792. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 309 Union St, Cardwell, MO last sell?

309 Union St, Cardwell, MO last sold on Dec 13, 2022 for $1,500, according to the county's recorded deed.

How big is 309 Union St, Cardwell, MO?

309 Union St, Cardwell, MO has 128 square feet of living space and a 0.30-acre lot.

When was 309 Union St, Cardwell, MO built?

309 Union St, Cardwell, MO was built in 2015, making it 11 years old.

What schools serve 309 Union St, Cardwell, MO?

309 Union St, Cardwell, MO is assigned to Southland High School (middle), rated D-; Southland Elementary School (elementary), rated C-. All sit in Southland School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 309 Union St, Cardwell, MO compare to other homes in Cardwell 63829?

Among the 583 homes in Cardwell 63829, it is worth more than 65% of them ($65,445 against a typical $47,499), its price per square foot is higher than almost all of them ($511 against a typical $40), it is bigger than almost none of them (128 ft² against a typical 1,357 ft²), its lot is bigger than 47% of them (0.31 ac against a typical 0.32 ac) and it is newer than 97% of them (2015 against a typical 1960). Measured against all of Dunklin 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 309 Union St, Cardwell, MO?

The 2022 property tax bill for 309 Union St, Cardwell, MO was $18. The county assessed it at $660.

More homes on Union St

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Assigned schools

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