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Single Family ResidenceResidential
$206,031$198 / 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 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

4909 TAMMY LN

ROBERTSVILLE, MO 63072
2
Beds
1
Baths
1,040 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.
4.8 ac
Lot SizeThe size of the land the home sits on, from county records.
1972
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.

Valuation

$206K
$197K low$215K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,313 (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.$19,873 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$17,959
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$104,860

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.48
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
48
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.
74
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.

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
StyleThe architectural style of the home, such as ranch or colonial.A-Frame
CountyFranklin
Lot (acres)The size of the land the home sits on, from county records.4.80
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 49 ft²

Foreclosure Filings(1)

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

E
Robertsville Elementary SchoolC
Elementary · Grades KG–4 · 2.2 mi
M
Riverbend Middle SchoolB-
Middle · Grades 7–8 · 6.6 mi
H
Pacific High SchoolD
High · Grades 9–12 · 7.5 mi

District: Meramec Valley R-Iii 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%

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

4909 Tammy 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 less than 75% of homes in Franklin County
  • Smaller than 78% of homes in Robertsville 63072
  • Has a bigger lot than 74% of homes in Franklin County
  • Older than 73% of homes in Robertsville 63072

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
$77K$667K

This home is worth more than 26% 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$206,031
CheaperTypical $295,851Pricier

Pricier than 26% of homes nearby

Price per ft²$198
CheaperTypical $204Pricier

Pricier than 46% of homes nearby

Living area1,040 ft²
SmallerTypical 1,392 ft²Bigger

Bigger than 22% of homes nearby

Lot size4.8 ac
SmallerTypical 4.7 acBigger

Bigger than 51% of homes nearby

Year built1972
OlderTypical 1988Newer

Newer than 27% of homes nearby

How 4909 Tammy Ln ranks against every home in each area.
MeasureThis homeRobertsville 63072Franklin County
Estimated valuepricier than$206,03126% of homes25% of homes
Price per ft²pricier than$19846% of homes48% of homes
Living areabigger than1,040 ft²22% of homes22% of homes
Lot sizebigger than4.8 ac51% of homes74% of homes
Year builtnewer than197227% of homes35% of homes

About 4909 Tammy Ln

How much is 4909 Tammy Ln, Robertsville, MO worth?

The TopHap Estimate for 4909 Tammy Ln, Robertsville, MO is $206,031 as of Jul 14, 2026. The likely range is $197,156 to $214,906. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4909 Tammy Ln, Robertsville, MO last sell?

4909 Tammy Ln, Robertsville, MO last sold on Oct 23, 1996, according to the county's recorded deed.

How big is 4909 Tammy Ln, Robertsville, MO?

4909 Tammy Ln, Robertsville, MO has 2 bedrooms, 1 bathrooms, 1,040 square feet of living space and a 4.80-acre lot.

When was 4909 Tammy Ln, Robertsville, MO built?

4909 Tammy Ln, Robertsville, MO was built in 1972, making it 54 years old. It is a a-frame home. The building has 1 story.

What schools serve 4909 Tammy Ln, Robertsville, MO?

4909 Tammy Ln, Robertsville, MO is assigned to Robertsville Elementary School (elementary), rated C; Riverbend Middle School (middle), rated B-; Pacific High School (high), rated D. All sit in Meramec Valley R-Iii School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4909 Tammy Ln, Robertsville, MO compare to other homes in Robertsville 63072?

Among the 1,327 homes in Robertsville 63072, it is worth more than 26% of them ($206,031 against a typical $295,851), its price per square foot is higher than 46% of them ($198 against a typical $204), it is bigger than 22% of them (1,040 ft² against a typical 1,392 ft²), its lot is bigger than 51% of them (4.8 ac against a typical 4.7 ac) and it is newer than 27% of them (1972 against a typical 1988). Measured against all of Franklin County, it is worth more than 25% 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 4909 Tammy Ln, Robertsville, MO?

The 2025 property tax bill for 4909 Tammy Ln, Robertsville, MO was $1,313. The county assessed it at $19,873.

More homes on Tammy Ln

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Assigned schools

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