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Rural ResidenceResidential
$553,889$208 / 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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

18105 ROUNDTREE RD

OLSBURG, KS 66520
4
Beds
2
Baths
2,661 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.
266.02 ac
Lot SizeThe size of the land the home sits on, from county records.
1887
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$554K
$507K low$601K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,257 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$33,645 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$14,940
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$18,705
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$34,377
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$204,010

Climate Risk

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.Rural Residence
StyleThe architectural style of the home, such as ranch or colonial.Old Style
CountyPottawatomie
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1991
Lot (acres)The size of the land the home sits on, from county records.266.02
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.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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.Deck · 35 ft²Shed · 1,200 ft²Patio · 327 ft²Porch · 272 ft²

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

E
McCormick Elementary SchoolB+
Elementary · Grades PK–5 · 2.8 mi
H
Blue Valley High SchoolB
High · Grades 9–12 · 9.7 mi
M
Randolph Middle SchoolA-
Middle · Grades 6–8 · 9.8 mi

District: Blue Valley Unified School District 384

Neighborhood · ZIP 66520These 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.151
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.54

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.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.3%
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.668
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$87,958
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$95,010
Average tempThe average temperature here across a full year.54°F
Annual precipHow much rain and melted snow falls here in a typical year.34 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.61%

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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

18105 Roundtree Rd 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 91% of homes in Pottawatomie County
  • Bigger than 95% of homes in Pottawatomie County
  • Among the largest lots in Pottawatomie County
  • Older than 96% of homes in Pottawatomie County

What homes are worth in Olsburg 66520

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

This home
$137K$964K

This home is worth more than 81% of homes in Olsburg 66520.

How it measures up in Olsburg 66520

The dot is this home. The mark in the middle is the typical home in Olsburg 66520.

Estimated value$553,889
CheaperTypical $343,257Pricier

Pricier than 81% of homes nearby

Price per ft²$208
CheaperTypical $217Pricier

Pricier than 46% of homes nearby

Living area2,661 ft²
SmallerTypical 1,560 ft²Bigger

Bigger than 90% of homes nearby

Lot size266.02 ac
SmallerTypical 4.33 acBigger

Bigger than 98% of homes nearby

Year built1887
OlderTypical 1976Newer

Newer than 5% of homes nearby

How 18105 Roundtree Rd ranks against every home in each area.
MeasureThis homeOlsburg 66520Pottawatomie County
Estimated valuepricier than$553,88981% of homes91% of homes
Price per ft²pricier than$20846% of homes45% of homes
Living areabigger than2,661 ft²90% of homes95% of homes
Lot sizebigger than266.02 ac98% of homesalmost all homes
Year builtnewer than18875% of homes4% of homes

About 18105 Roundtree Rd

How much is 18105 Roundtree Rd, Olsburg, KS worth?

The TopHap Estimate for 18105 Roundtree Rd, Olsburg, KS is $553,889 as of Aug 30, 2026. The likely range is $506,949 to $600,829. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 18105 Roundtree Rd, Olsburg, KS?

18105 Roundtree Rd, Olsburg, KS has 4 bedrooms, 2 bathrooms, 2,661 square feet of living space and a 266.02-acre lot.

When was 18105 Roundtree Rd, Olsburg, KS built?

18105 Roundtree Rd, Olsburg, KS was built in 1887, making it 139 years old. It is a old style home. The building has 2 stories.

What schools serve 18105 Roundtree Rd, Olsburg, KS?

18105 Roundtree Rd, Olsburg, KS is assigned to McCormick Elementary School (elementary), rated B+; Blue Valley High School (high), rated B; Randolph Middle School (middle), rated A-. All sit in Blue Valley Unified School District 384. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18105 Roundtree Rd, Olsburg, KS compare to other homes in Olsburg 66520?

Among the 321 homes in Olsburg 66520, it is worth more than 81% of them ($553,889 against a typical $343,257), its price per square foot is higher than 46% of them ($208 against a typical $217), it is bigger than 90% of them (2,661 ft² against a typical 1,560 ft²), its lot is bigger than 98% of them (266.02 ac against a typical 4.33 ac) and it is newer than 5% of them (1887 against a typical 1976). Measured against all of Pottawatomie County, it is worth more than 91% 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 18105 Roundtree Rd, Olsburg, KS?

The 2024 property tax bill for 18105 Roundtree Rd, Olsburg, KS was $3,257. The county assessed it at $33,645.

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