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Single Family ResidenceResidential
$342,044$203 / 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 74How 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

309 MARDEN LN

ROBERTSVILLE, MO 63072
6
Beds
0
Baths
1,686 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.
3 ac
Lot SizeThe size of the land the home sits on, from county records.
2020
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$342K
$254K low$430K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,951 (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.$63,226 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$25,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$332,770

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
15
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
49
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
84
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
75
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
37
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.13 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%

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
CountyFranklin
Lot (acres)The size of the land the home sits on, from county records.3.00
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(5)

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
Lonedell Elementary SchoolC
Elementary · Grades PK–8 · 2.5 mi

District: Lonedell R-Xiv School District

Neighborhood · ZIP 63072These 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.89
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.80
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.120

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.6.0%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.3,424
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.88 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$88,241
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$108,135
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.42 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.57%

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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 Marden Ln 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 66% of homes in Franklin County
  • Bigger than 70% of homes in Franklin County
  • Has a bigger lot than 69% of homes in Franklin County
  • Newer than 96% of homes in Franklin County

What homes are worth in Robertsville 63072

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

This home
$80K$655K

This home is worth more than 62% of homes in Robertsville 63072.

How it measures up in Robertsville 63072

The dot is this home. The mark in the middle is the typical home in Robertsville 63072.

Estimated value$342,044
CheaperTypical $302,694Pricier

Pricier than 62% of homes nearby

Price per ft²$203
CheaperTypical $208Pricier

Pricier than 47% of homes nearby

Living area1,686 ft²
SmallerTypical 1,406 ft²Bigger

Bigger than 69% of homes nearby

Lot size3 ac
SmallerTypical 4.7 acBigger

Bigger than 39% of homes nearby

Year built2020
OlderTypical 1988Newer

Newer than 95% of homes nearby

How 309 Marden Ln ranks against every home in each area.
MeasureThis homeRobertsville 63072Franklin County
Estimated valuepricier than$342,04462% of homes66% of homes
Price per ft²pricier than$20347% of homes51% of homes
Living areabigger than1,686 ft²69% of homes70% of homes
Lot sizebigger than3 ac39% of homes69% of homes
Year builtnewer than202095% of homes96% of homes

About 309 Marden Ln

How much is 309 Marden Ln, Robertsville, MO worth?

The TopHap Estimate for 309 Marden Ln, Robertsville, MO is $342,044 as of Sep 24, 2026. The likely range is $254,203 to $429,885. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 309 Marden Ln, Robertsville, MO last sell?

309 Marden Ln, Robertsville, MO last sold on Mar 19, 2018, according to the county's recorded deed.

How big is 309 Marden Ln, Robertsville, MO?

309 Marden Ln, Robertsville, MO has 6 bedrooms, 1,686 square feet of living space and a 3.00-acre lot.

When was 309 Marden Ln, Robertsville, MO built?

309 Marden Ln, Robertsville, MO was built in 2020, making it 6 years old. The building has 1 story.

What schools serve 309 Marden Ln, Robertsville, MO?

309 Marden Ln, Robertsville, MO is assigned to Lonedell Elementary School (elementary), rated C. All sit in Lonedell R-Xiv School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 309 Marden Ln, Robertsville, MO compare to other homes in Robertsville 63072?

Among the 1,326 homes in Robertsville 63072, it is worth more than 62% of them ($342,044 against a typical $302,694), its price per square foot is higher than 47% of them ($203 against a typical $208), it is bigger than 69% of them (1,686 ft² against a typical 1,406 ft²), its lot is bigger than 39% of them (3 ac against a typical 4.7 ac) and it is newer than 95% of them (2020 against a typical 1988). Measured against all of Franklin County, it is worth more than 66% 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 Marden Ln, Robertsville, MO?

The 2025 property tax bill for 309 Marden Ln, Robertsville, MO was $3,951. The county assessed it at $63,226.

More homes on Marden Ln

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Assigned schools

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