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Single Family ResidenceResidential
$436,679$192 / 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 97How 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

18420 ASH ST

GARDNER, KS 66030
4
Beds
2.5
Baths
2,280 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
2001
Year BuiltThe year the home was originally built, according to county records.
1
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.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$437K
$425K low$448K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,836 (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.$47,690 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$7,654
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$40,036
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$46,322
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$414,700

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.Split Level
CountyJOHNSON
Lot (acres)The size of the land the home sits on, from county records.0.23
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.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
ViewThe type of view from the property, or another feature of the site that affects value.Neighborhood / Spot
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.DeckPatio · 144 ft²Porch · 220 ft²

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.

M
Trail Ridge Middle SchoolC
Middle · Grades 5–8 · 1.0 mi
E
Nike Elementary SchoolA
Elementary · Grades PK–4 · 1.3 mi
H
Gardner Edgerton High SchoolD+
High · Grades 9–12 · 1.7 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

18420 Ash 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 80% of homes in Gardner 66030
  • Bigger than 78% of homes in Gardner 66030
  • Newer than 77% 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
$215K$650K

This home is worth more than 80% 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$436,679
CheaperTypical $357,189Pricier

Pricier than 80% of homes nearby

Price per ft²$192
CheaperTypical $203Pricier

Pricier than 40% of homes nearby

Living area2,280 ft²
SmallerTypical 1,737 ft²Bigger

Bigger than 78% of homes nearby

Lot size0.23 ac
SmallerTypical 0.22 acBigger

Bigger than 57% of homes nearby

Year built2001
OlderTypical 2002Newer

Newer than 46% of homes nearby

How 18420 Ash St ranks against every home in each area.
MeasureThis homeGardner 66030Johnson County
Estimated valuepricier than$436,67980% of homes43% of homes
Price per ft²pricier than$19240% of homes36% of homes
Living areabigger than2,280 ft²78% of homes50% of homes
Lot sizebigger than0.23 ac57% of homes42% of homes
Year builtnewer than200146% of homes77% of homes

About 18420 Ash St

How much is 18420 Ash St, Gardner, KS worth?

The TopHap Estimate for 18420 Ash St, Gardner, KS is $436,679 as of Oct 21, 2026. The likely range is $425,213 to $448,145. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18420 Ash St, Gardner, KS last sell?

18420 Ash St, Gardner, KS last sold on Jun 4, 2018, according to the county's recorded deed.

How big is 18420 Ash St, Gardner, KS?

18420 Ash St, Gardner, KS has 4 bedrooms, 2.5 bathrooms, 2,280 square feet of living space and a 0.23-acre lot.

When was 18420 Ash St, Gardner, KS built?

18420 Ash St, Gardner, KS was built in 2001, making it 25 years old. It is a split level home. The building has 1 story.

What schools serve 18420 Ash St, Gardner, KS?

18420 Ash St, Gardner, KS is assigned to Trail Ridge Middle School (middle), rated C; Nike Elementary School (elementary), rated A; Gardner Edgerton High School (high), rated D+. All sit in Gardner Edgerton Unified School District 231. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18420 Ash St, Gardner, KS compare to other homes in Gardner 66030?

Among the 7,909 homes in Gardner 66030, it is worth more than 80% of them ($436,679 against a typical $357,189), its price per square foot is higher than 40% of them ($192 against a typical $203), it is bigger than 78% of them (2,280 ft² against a typical 1,737 ft²), its lot is bigger than 57% of them (0.23 ac against a typical 0.22 ac) and it is newer than 46% of them (2001 against a typical 2002). Measured against all of Johnson County, it is worth more than 43% 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 18420 Ash St, Gardner, KS?

The 2025 property tax bill for 18420 Ash St, Gardner, KS was $5,836. The county assessed it at $47,690.

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