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Single Family ResidenceResidential
$642,808$169 / 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 81How 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 $502,900 on Sep 15, 2016

12400 SUMMIT ST

KANSAS CITY, MO 64145
4
Beds
2.5
Baths
3,799 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.
0.68 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.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$643K
$523K low$762K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$502,900 · Sep 15, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,670 (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.$117,416 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$11,706
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$105,710
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$117,416
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$617,980

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.49
51
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
33
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
79
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
69
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
17
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.15 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

Scores 0–100; higher = greater projected risk.

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
CountyJACKSON
Lot (acres)The size of the land the home sits on, from county records.0.68
ConstructionThe main material the home's frame and walls are built from.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
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.Interior
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 344 ft²Patio · 576 ft²Porch · 108 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
Martin City SchoolD+
Elementary · Grades KG–8 · 1.4 mi
H
Grandview High SchoolD+
High · Grades 9–12 · 5.0 mi

District: Grandview C-4 School District

Neighborhood · ZIP 64145These 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.61
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.25

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.0%
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.5,624
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.761 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$93,376
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$110,203
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

12400 Summit 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 96% of homes in Jackson County
  • Costs less per square foot than 83% of homes in Blue Hills Estates
  • Bigger than 98% of homes in Jackson County
  • Has a bigger lot than 95% of homes in Jackson County
  • Newer than 87% of homes in Blue Hills Estates

What homes are worth in Kansas City 64145

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

This home
$196K$864K

This home is worth more than 92% of homes in Kansas City 64145.

How it measures up in Kansas City 64145

The dot is this home. The mark in the middle is the typical home in Kansas City 64145.

Estimated value$642,808
CheaperTypical $434,074Pricier

Pricier than 92% of homes nearby

Price per ft²$169
CheaperTypical $198Pricier

Pricier than 19% of homes nearby

Living area3,799 ft²
SmallerTypical 2,090 ft²Bigger

Bigger than 96% of homes nearby

Lot size0.68 ac
SmallerTypical 0.29 acBigger

Bigger than 93% of homes nearby

Year built1988
OlderTypical 1982Newer

Newer than 68% of homes nearby

How 12400 Summit St ranks against every home in each area.
MeasureThis homeBlue Hills EstatesKansas City 64145Jackson County
Estimated valuepricier than$642,80881% of homes92% of homes96% of homes
Price per ft²pricier than$16917% of homes19% of homes46% of homes
Living areabigger than3,799 ft²88% of homes96% of homes98% of homes
Lot sizebigger than0.68 ac93% of homes93% of homes95% of homes
Year builtnewer than198887% of homes68% of homes75% of homes

About 12400 Summit St

How much is 12400 Summit St, Kansas City, MO worth?

The TopHap Estimate for 12400 Summit St, Kansas City, MO is $642,808 as of Sep 24, 2026. The likely range is $523,229 to $762,387. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 12400 Summit St, Kansas City, MO last sell?

12400 Summit St, Kansas City, MO last sold on Sep 15, 2016 for $502,900, according to the county's recorded deed.

How big is 12400 Summit St, Kansas City, MO?

12400 Summit St, Kansas City, MO has 4 bedrooms, 2.5 bathrooms, 3,799 square feet of living space and a 0.68-acre lot.

When was 12400 Summit St, Kansas City, MO built?

12400 Summit St, Kansas City, MO was built in 1988, making it 38 years old. It is a conventional home. The building has 2 stories.

What schools serve 12400 Summit St, Kansas City, MO?

12400 Summit St, Kansas City, MO is assigned to Martin City School (elementary), rated D+; Grandview High School (high), rated D+. All sit in Grandview C-4 School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 12400 Summit St, Kansas City, MO compare to other homes in Kansas City 64145?

Among the 2,145 homes in Kansas City 64145, it is worth more than 92% of them ($642,808 against a typical $434,074), its price per square foot is higher than 19% of them ($169 against a typical $198), it is bigger than 96% of them (3,799 ft² against a typical 2,090 ft²), its lot is bigger than 93% of them (0.68 ac against a typical 0.29 ac) and it is newer than 68% of them (1988 against a typical 1982). Measured against all of Jackson County, it is worth more than 96% 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 12400 Summit St, Kansas City, MO?

The 2025 property tax bill for 12400 Summit St, Kansas City, MO was $8,670. The county assessed it at $117,416.

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