Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$140,445$179 / 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 91How 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 $15,500 on Jul 17, 2013

509 S 4TH ST

FESTUS, MO 63028
1
Baths
784 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1935
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$140K
$128K low$153K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$15,500 · Jul 17, 2013

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$511 (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.$9,300 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$8,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$8,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$49,200

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.54
100
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
17
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
85
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
60
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
8
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.197 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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
CountyJEFFERSON
Lot (acres)The size of the land the home sits on, from county records.0.17
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.No Foundation
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 · 48 ft²

Transaction History(4)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

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
Festus Elementary SchoolA+
Elementary · Grades KG–3 · 1.0 mi
M
Festus Middle SchoolA+
Middle · Grades 7–8 · 1.1 mi
H
Festus High SchoolA+
High · Grades 9–12 · 1.1 mi

District: Festus R-Vi School District

Neighborhood · ZIP 63028These 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.96
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.159

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.29,841
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.234 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$74,472
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$90,112
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%

Owner Tools

Do you own this home?
Claim this home

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

509 S 4th 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 Festus 63028
  • Costs less per square foot than 68% of homes in Jefferson County
  • Smaller than 95% of homes in Festus 63028
  • Has a smaller lot than 92% of homes in Festus 63028
  • Older than 97% of homes in Jefferson County

What homes are worth in Festus 63028

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

This home
$142K$732K

This home is worth more than 2% of homes in Festus 63028.

How it measures up in Festus 63028

The dot is this home. The mark in the middle is the typical home in Festus 63028.

Estimated value$140,445
CheaperTypical $286,755Pricier

Pricier than 2% of homes nearby

Price per ft²$179
CheaperTypical $201Pricier

Pricier than 35% of homes nearby

Living area784 ft²
SmallerTypical 1,448 ft²Bigger

Bigger than 5% of homes nearby

Lot size0.17 ac
SmallerTypical 0.54 acBigger

Bigger than 8% of homes nearby

Year built1935
OlderTypical 1989Newer

Newer than 5% of homes nearby

How 509 S 4th St ranks against every home in each area.
MeasureThis homeFestus 63028Jefferson County
Estimated valuepricier than$140,4452% of homes3% of homes
Price per ft²pricier than$17935% of homes32% of homes
Living areabigger than784 ft²5% of homes5% of homes
Lot sizebigger than0.17 ac8% of homes10% of homes
Year builtnewer than19355% of homes3% of homes

About 509 S 4th St

How much is 509 S 4th St, Festus, MO worth?

The TopHap Estimate for 509 S 4th St, Festus, MO is $140,445 as of Sep 24, 2026. The likely range is $128,122 to $152,768. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 509 S 4th St, Festus, MO last sell?

509 S 4th St, Festus, MO last sold on Jul 17, 2013 for $15,500, according to the county's recorded deed.

How big is 509 S 4th St, Festus, MO?

509 S 4th St, Festus, MO has 1 bathrooms, 784 square feet of living space and a 0.17-acre lot.

When was 509 S 4th St, Festus, MO built?

509 S 4th St, Festus, MO was built in 1935, making it 91 years old. The building has 1 story.

What schools serve 509 S 4th St, Festus, MO?

509 S 4th St, Festus, MO is assigned to Festus Elementary School (elementary), rated A+; Festus Middle School (middle), rated A+; Festus High School (high), rated A+. All sit in Festus R-Vi School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 509 S 4th St, Festus, MO compare to other homes in Festus 63028?

Among the 10,462 homes in Festus 63028, it is worth more than 2% of them ($140,445 against a typical $286,755), its price per square foot is higher than 35% of them ($179 against a typical $201), it is bigger than 5% of them (784 ft² against a typical 1,448 ft²), its lot is bigger than 8% of them (0.17 ac against a typical 0.54 ac) and it is newer than 5% of them (1935 against a typical 1989). Measured against all of Jefferson County, it is worth more than 3% 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 509 S 4th St, Festus, MO?

The 2025 property tax bill for 509 S 4th St, Festus, MO was $511. The county assessed it at $9,300.

More homes on S 4th St

Closest homes

More homes in Festus 63028

Assigned schools

Explore the area

See this home in context

Open 509 S 4th St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map