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Single Family ResidenceResidential
$416,717$189 / 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 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $252,000 on Jul 27, 2015

640 N OLIVE ST

GARDNER, KS 66030
4
Beds
2.5
Baths
2,201 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.
0.26 ac
Lot SizeThe size of the land the home sits on, from county records.
2015
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$417K
$392K low$442K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$252,000 · Jul 27, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,587 (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.$45,713 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$9,007
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$36,706
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$43,723
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$397,500

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.Conventional
CountyJOHNSON
Lot (acres)The size of the land the home sits on, from county records.0.27
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.Central
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
ViewThe type of view from the property, or another feature of the site that affects value.Neighborhood / Spot

Transaction History(2)

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
Madison Elementary SchoolA-
Elementary · Grades PK–4 · 0.2 mi
H
Gardner Edgerton High SchoolD+
High · Grades 9–12 · 0.5 mi
M
Pioneer Ridge Middle SchoolB
Middle · Grades 5–8 · 1.3 mi

District: Gardner Edgerton Unified School District 231

Neighborhood · ZIP 66030These 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.98
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.29

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.96%
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.6.0%
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.26,231
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.531 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$92,360
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$109,879
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.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

640 N Olive 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 more than 76% of homes in Gardner 66030
  • Costs less per square foot than 66% of homes in Johnson County
  • Bigger than 74% of homes in Gardner 66030
  • Has a bigger lot than 73% of homes in Gardner 66030
  • Newer than 92% of homes in Johnson County

What homes are worth in Gardner 66030

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

This home
$216K$651K

This home is worth more than 76% of homes in Gardner 66030.

How it measures up in Gardner 66030

The dot is this home. The mark in the middle is the typical home in Gardner 66030.

Estimated value$416,717
CheaperTypical $357,316Pricier

Pricier than 76% of homes nearby

Price per ft²$189
CheaperTypical $201Pricier

Pricier than 38% of homes nearby

Living area2,201 ft²
SmallerTypical 1,740 ft²Bigger

Bigger than 74% of homes nearby

Lot size0.26 ac
SmallerTypical 0.22 acBigger

Bigger than 73% of homes nearby

Year built2015
OlderTypical 2003Newer

Newer than 86% of homes nearby

How 640 N Olive St ranks against every home in each area.
MeasureThis homeGardner 66030Johnson County
Estimated valuepricier than$416,71776% of homes39% of homes
Price per ft²pricier than$18938% of homes34% of homes
Living areabigger than2,201 ft²74% of homes47% of homes
Lot sizebigger than0.26 ac73% of homes57% of homes
Year builtnewer than201586% of homes92% of homes

About 640 N Olive St

How much is 640 N Olive St, Gardner, KS worth?

The TopHap Estimate for 640 N Olive St, Gardner, KS is $416,717 as of Oct 21, 2026. The likely range is $391,569 to $441,865. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 640 N Olive St, Gardner, KS last sell?

640 N Olive St, Gardner, KS last sold on Jul 27, 2015 for $252,000, according to the county's recorded deed.

How big is 640 N Olive St, Gardner, KS?

640 N Olive St, Gardner, KS has 4 bedrooms, 2.5 bathrooms, 2,201 square feet of living space and a 0.27-acre lot.

When was 640 N Olive St, Gardner, KS built?

640 N Olive St, Gardner, KS was built in 2015, making it 11 years old. It is a conventional home. The building has 2 stories.

What schools serve 640 N Olive St, Gardner, KS?

640 N Olive St, Gardner, KS is assigned to Madison Elementary School (elementary), rated A-; Gardner Edgerton High School (high), rated D+; Pioneer Ridge Middle School (middle), rated B. All sit in Gardner Edgerton Unified School District 231. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 640 N Olive St, Gardner, KS compare to other homes in Gardner 66030?

Among the 7,909 homes in Gardner 66030, it is worth more than 76% of them ($416,717 against a typical $357,316), its price per square foot is higher than 38% of them ($189 against a typical $201), it is bigger than 74% of them (2,201 ft² against a typical 1,740 ft²), its lot is bigger than 73% of them (0.26 ac against a typical 0.22 ac) and it is newer than 86% of them (2015 against a typical 2003). Measured against all of Johnson County, it is worth more than 39% 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 640 N Olive St, Gardner, KS?

The 2025 property tax bill for 640 N Olive St, Gardner, KS was $5,587. The county assessed it at $45,713.

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