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Single Family ResidenceResidential
$361,558$152 / 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 95How 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 $217,300 on Oct 17, 2014

1009 N MAHAFFIE ST

OLATHE, KS 66061
4
Beds
3.5
Baths
2,385 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.
0.22 ac
Lot SizeThe size of the land the home sits on, from county records.
1988
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

$362K
$345K low$378K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$217,300 · Oct 17, 2014

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,756 (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.$34,167 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$6,613
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$27,554
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$33,443
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$297,100

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.0.22
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.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.DeckPatio · 168 ft²Porch · 56 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.

E
Mahaffie Elementary SchoolB-
Elementary · Grades PK–5 · 0.5 mi
M
Santa Fe Trail Middle SchoolB+
Middle · Grades 6–8 · 0.5 mi
H
Olathe North High SchoolA
High · Grades 9–12 · 0.7 mi

District: Olathe Unified School District 233

Neighborhood · ZIP 66061These 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.81
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 100.24

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.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.6%
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.68,324
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.981 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$108,871
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$131,582
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

1009 N Mahaffie 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 less than 74% of homes in Johnson County
  • Costs less per square foot than 95% of homes in Olathe 66061
  • Has a smaller lot than 65% of homes in Johnson County

What homes are worth in Olathe 66061

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

This home
$197K$1.3M

This home is worth more than 34% of homes in Olathe 66061.

How it measures up in Olathe 66061

The dot is this home. The mark in the middle is the typical home in Olathe 66061.

Estimated value$361,558
CheaperTypical $441,395Pricier

Pricier than 34% of homes nearby

Price per ft²$152
CheaperTypical $205Pricier

Pricier than 5% of homes nearby

Living area2,385 ft²
SmallerTypical 2,170 ft²Bigger

Bigger than 58% of homes nearby

Lot size0.22 ac
SmallerTypical 0.23 acBigger

Bigger than 42% of homes nearby

Year built1988
OlderTypical 1997Newer

Newer than 39% of homes nearby

How 1009 N Mahaffie St ranks against every home in each area.
MeasureThis homeOlathe 66061Johnson County
Estimated valuepricier than$361,55834% of homes26% of homes
Price per ft²pricier than$1525% of homes6% of homes
Living areabigger than2,385 ft²58% of homes53% of homes
Lot sizebigger than0.22 ac42% of homes35% of homes
Year builtnewer than198839% of homes53% of homes

About 1009 N Mahaffie St

How much is 1009 N Mahaffie St, Olathe, KS worth?

The TopHap Estimate for 1009 N Mahaffie St, Olathe, KS is $361,558 as of Sep 24, 2026. The likely range is $345,208 to $377,908. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1009 N Mahaffie St, Olathe, KS last sell?

1009 N Mahaffie St, Olathe, KS last sold on Oct 17, 2014 for $217,300, according to the county's recorded deed.

How big is 1009 N Mahaffie St, Olathe, KS?

1009 N Mahaffie St, Olathe, KS has 4 bedrooms, 3.5 bathrooms, 2,385 square feet of living space and a 0.22-acre lot.

When was 1009 N Mahaffie St, Olathe, KS built?

1009 N Mahaffie St, Olathe, KS was built in 1988, making it 38 years old. It is a split level home. The building has 1 story.

What schools serve 1009 N Mahaffie St, Olathe, KS?

1009 N Mahaffie St, Olathe, KS is assigned to Mahaffie Elementary School (elementary), rated B-; Santa Fe Trail Middle School (middle), rated B+; Olathe North High School (high), rated A. All sit in Olathe Unified School District 233. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1009 N Mahaffie St, Olathe, KS compare to other homes in Olathe 66061?

Among the 21,501 homes in Olathe 66061, it is worth more than 34% of them ($361,558 against a typical $441,395), its price per square foot is higher than 5% of them ($152 against a typical $205), it is bigger than 58% of them (2,385 ft² against a typical 2,170 ft²), its lot is bigger than 42% of them (0.22 ac against a typical 0.23 ac) and it is newer than 39% of them (1988 against a typical 1997). Measured against all of Johnson County, it is worth more than 26% 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 1009 N Mahaffie St, Olathe, KS?

The 2025 property tax bill for 1009 N Mahaffie St, Olathe, KS was $3,756. The county assessed it at $34,167.

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