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Single Family ResidenceResidential
$384,378$167 / 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 88How 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

18991 S OLD ROUTE A

HARTSBURG, MO 65039
4
Beds
3
Baths
2,298 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.
3.43 ac
Lot SizeThe size of the land the home sits on, from county records.
1970
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$384K
$340K low$429K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,252 (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.$32,756 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,985
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$26,771
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$32,756
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$172,400

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.53
76
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
41
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
82
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
64
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
4
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.58 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.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyBOONE
Lot (acres)The size of the land the home sits on, from county records.3.43
HeatingThe type of heating system in the home.Gas
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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.

E
Southern Boone Primary School
Elementary · Grades PK–2 · 2.9 mi
M
Southern Boone Middle SchoolB
Middle · Grades 5–8 · 3.6 mi
H
Southern Boone High SchoolB
High · Grades 9–12 · 3.8 mi

District: Southern Boone County R-I School District

Neighborhood · ZIP 65039These 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.58
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.82
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.39

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.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.5,816
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.87 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$90,101
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$117,353
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.40 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

18991 S Old Route A 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 69% of homes in Hartsburg 65039
  • Costs less per square foot than 86% of homes in Hartsburg 65039
  • Bigger than 68% of homes in Boone County
  • Has a bigger lot than 82% of homes in Boone County
  • Older than 75% of homes in Boone County

What homes are worth in Hartsburg 65039

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

This home
$171K$965K

This home is worth more than 31% of homes in Hartsburg 65039.

How it measures up in Hartsburg 65039

The dot is this home. The mark in the middle is the typical home in Hartsburg 65039.

Estimated value$384,378
CheaperTypical $487,508Pricier

Pricier than 31% of homes nearby

Price per ft²$167
CheaperTypical $227Pricier

Pricier than 14% of homes nearby

Living area2,298 ft²
SmallerTypical 1,920 ft²Bigger

Bigger than 66% of homes nearby

Lot size3.43 ac
SmallerTypical 5.57 acBigger

Bigger than 33% of homes nearby

Year built1970
OlderTypical 1987Newer

Newer than 28% of homes nearby

How 18991 S Old Route A ranks against every home in each area.
MeasureThis homeHartsburg 65039Boone County
Estimated valuepricier than$384,37831% of homes63% of homes
Price per ft²pricier than$16714% of homes39% of homes
Living areabigger than2,298 ft²66% of homes68% of homes
Lot sizebigger than3.43 ac33% of homes82% of homes
Year builtnewer than197028% of homes25% of homes

About 18991 S Old Route A

How much is 18991 S Old Route A, Hartsburg, MO worth?

The TopHap Estimate for 18991 S Old Route A, Hartsburg, MO is $384,378 as of Sep 24, 2026. The likely range is $339,811 to $428,945. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18991 S Old Route A, Hartsburg, MO last sell?

18991 S Old Route A, Hartsburg, MO last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 18991 S Old Route A, Hartsburg, MO?

18991 S Old Route A, Hartsburg, MO has 4 bedrooms, 3 bathrooms, 2,298 square feet of living space and a 3.43-acre lot.

When was 18991 S Old Route A, Hartsburg, MO built?

18991 S Old Route A, Hartsburg, MO was built in 1970, making it 56 years old. It is a ranch home. The building has 1 story.

What schools serve 18991 S Old Route A, Hartsburg, MO?

18991 S Old Route A, Hartsburg, MO is assigned to Southern Boone Primary School (elementary); Southern Boone Middle School (middle), rated B; Southern Boone High School (high), rated B. All sit in Southern Boone County R-I School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18991 S Old Route A, Hartsburg, MO compare to other homes in Hartsburg 65039?

Among the 1,255 homes in Hartsburg 65039, it is worth more than 31% of them ($384,378 against a typical $487,508), its price per square foot is higher than 14% of them ($167 against a typical $227), it is bigger than 66% of them (2,298 ft² against a typical 1,920 ft²), its lot is bigger than 33% of them (3.43 ac against a typical 5.57 ac) and it is newer than 28% of them (1970 against a typical 1987). Measured against all of Boone County, it is worth more than 63% 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 18991 S Old Route A, Hartsburg, MO?

The 2025 property tax bill for 18991 S Old Route A, Hartsburg, MO was $2,252. The county assessed it at $32,756.

More homes on S Old Route A

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Assigned schools

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