Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$399,664$354 / 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 96How 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 $275,469 on Dec 8, 2021

520 W SLATE ST

ANDOVER, KS 67002
3
Beds
3
Baths
1,130 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.
0.35 ac
Lot SizeThe size of the land the home sits on, from county records.
2009
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
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

$400K
$382K low$417K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$275,469 · Dec 8, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,764 (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.$35,972 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$4,283
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$31,689
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$36,697
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$312,800

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
CountyBUTLER
Lot (acres)The size of the land the home sits on, from county records.0.35
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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.Attached, Finished
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 · 100 ft²Patio · 100 ft²Porch · 268 ft²

Transaction History(3)

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
Robert M. Martin Elementary SchoolB+
Elementary · Grades PK–5 · 0.7 mi
H
Andover High SchoolA
High · Grades 9–12 · 1.2 mi
M
Andover Middle SchoolA
Middle · Grades 6–8 · 1.4 mi

District: Andover Unified School District 385

Neighborhood · ZIP 67002These 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.77
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.31

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.7%
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.17,275
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.468 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$109,462
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$124,153
Average tempThe average temperature here across a full year.57°F
Annual precipHow much rain and melted snow falls here in a typical year.35 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.65%

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

520 W Slate 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 82% of homes in Butler County
  • Costs more per square foot than 97% of homes in Butler County
  • Smaller than 89% of homes in Andover 67002
  • Newer than 88% of homes in Butler County

What homes are worth in Andover 67002

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

This home
$167K$1.2M

This home is worth more than 63% of homes in Andover 67002.

How it measures up in Andover 67002

The dot is this home. The mark in the middle is the typical home in Andover 67002.

Estimated value$399,664
CheaperTypical $359,599Pricier

Pricier than 63% of homes nearby

Price per ft²$354
CheaperTypical $243Pricier

Pricier than 93% of homes nearby

Living area1,130 ft²
SmallerTypical 1,567 ft²Bigger

Bigger than 11% of homes nearby

Lot size0.35 ac
SmallerTypical 0.3 acBigger

Bigger than 61% of homes nearby

Year built2009
OlderTypical 2002Newer

Newer than 73% of homes nearby

How 520 W Slate St ranks against every home in each area.
MeasureThis homeAndover 67002Butler County
Estimated valuepricier than$399,66463% of homes82% of homes
Price per ft²pricier than$35493% of homes97% of homes
Living areabigger than1,130 ft²11% of homes21% of homes
Lot sizebigger than0.35 ac61% of homes52% of homes
Year builtnewer than200973% of homes88% of homes

About 520 W Slate St

How much is 520 W Slate St, Andover, KS worth?

The TopHap Estimate for 520 W Slate St, Andover, KS is $399,664 as of Sep 24, 2026. The likely range is $381,893 to $417,435. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 520 W Slate St, Andover, KS last sell?

520 W Slate St, Andover, KS last sold on Dec 8, 2021 for $275,469, according to the county's recorded deed.

How big is 520 W Slate St, Andover, KS?

520 W Slate St, Andover, KS has 3 bedrooms, 3 bathrooms, 1,130 square feet of living space and a 0.35-acre lot.

When was 520 W Slate St, Andover, KS built?

520 W Slate St, Andover, KS was built in 2009, making it 17 years old. It is a ranch home. The building has 1 story.

What schools serve 520 W Slate St, Andover, KS?

520 W Slate St, Andover, KS is assigned to Robert M. Martin Elementary School (elementary), rated B+; Andover High School (high), rated A; Andover Middle School (middle), rated A. All sit in Andover Unified School District 385. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 520 W Slate St, Andover, KS compare to other homes in Andover 67002?

Among the 5,635 homes in Andover 67002, it is worth more than 63% of them ($399,664 against a typical $359,599), its price per square foot is higher than 93% of them ($354 against a typical $243), it is bigger than 11% of them (1,130 ft² against a typical 1,567 ft²), its lot is bigger than 61% of them (0.35 ac against a typical 0.3 ac) and it is newer than 73% of them (2009 against a typical 2002). Measured against all of Butler County, it is worth more than 82% 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 520 W Slate St, Andover, KS?

The 2025 property tax bill for 520 W Slate St, Andover, KS was $6,764. The county assessed it at $35,972.

More homes on W Slate St

Closest homes

More homes in Andover 67002

Assigned schools

Explore the area

See this home in context

Open 520 W Slate 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