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Single Family ResidenceResidential
$278,416$178 / 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

621 PROSPECT ST

OSAGE CITY, KS 66523
2
Beds
3
Baths
1,568 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.
0.6 ac
Lot SizeThe size of the land the home sits on, from county records.
1983
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.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$278K
$263K low$294K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,142 (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.$29,900 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,253
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$27,647
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$28,497
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$260,000

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
CountyOSAGE
Lot (acres)The size of the land the home sits on, from county records.0.60
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.Yes
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 355 ft²Shed · 63 ft²Patio · 355 ft²Porch · 290 ft²

Transaction History(1)

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.

H
Osage City High SchoolC+
High · Grades 9–12 · 0.3 mi
M
Osage City Middle SchoolB-
Middle · Grades 6–8 · 0.3 mi
E
Osage City Elementary SchoolA-
Elementary · Grades PK–5 · 0.3 mi

District: Osage City Unified School District 420

Neighborhood · ZIP 66523These 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.123
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.32

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.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.11%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.3,585
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.24 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$57,421
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$66,590
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.37 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

621 Prospect 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 Osage City 66523
  • Costs more per square foot than 79% of homes in Osage City 66523
  • Newer than 73% of homes in Osage City 66523

What homes are worth in Osage City 66523

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

This home
$68K$654K

This home is worth more than 76% of homes in Osage City 66523.

How it measures up in Osage City 66523

The dot is this home. The mark in the middle is the typical home in Osage City 66523.

Estimated value$278,416
CheaperTypical $183,549Pricier

Pricier than 76% of homes nearby

Price per ft²$178
CheaperTypical $128Pricier

Pricier than 79% of homes nearby

Living area1,568 ft²
SmallerTypical 1,440 ft²Bigger

Bigger than 60% of homes nearby

Lot size0.6 ac
SmallerTypical 0.54 acBigger

Bigger than 53% of homes nearby

Year built1983
OlderTypical 1963Newer

Newer than 73% of homes nearby

How 621 Prospect St ranks against every home in each area.
MeasureThis homeOsage City 66523Osage County
Estimated valuepricier than$278,41676% of homes68% of homes
Price per ft²pricier than$17879% of homes66% of homes
Living areabigger than1,568 ft²60% of homes62% of homes
Lot sizebigger than0.6 ac53% of homes44% of homes
Year builtnewer than198373% of homes66% of homes

About 621 Prospect St

How much is 621 Prospect St, Osage City, KS worth?

The TopHap Estimate for 621 Prospect St, Osage City, KS is $278,416 as of Oct 21, 2026. The likely range is $262,745 to $294,087. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 621 Prospect St, Osage City, KS last sell?

621 Prospect St, Osage City, KS last sold on Dec 27, 2007, according to the county's recorded deed.

How big is 621 Prospect St, Osage City, KS?

621 Prospect St, Osage City, KS has 2 bedrooms, 3 bathrooms, 1,568 square feet of living space and a 0.60-acre lot.

When was 621 Prospect St, Osage City, KS built?

621 Prospect St, Osage City, KS was built in 1983, making it 43 years old. It is a ranch home. The building has 1 story.

What schools serve 621 Prospect St, Osage City, KS?

621 Prospect St, Osage City, KS is assigned to Osage City High School (high), rated C+; Osage City Middle School (middle), rated B-; Osage City Elementary School (elementary), rated A-. All sit in Osage City Unified School District 420. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 621 Prospect St, Osage City, KS compare to other homes in Osage City 66523?

Among the 1,525 homes in Osage City 66523, it is worth more than 76% of them ($278,416 against a typical $183,549), its price per square foot is higher than 79% of them ($178 against a typical $128), it is bigger than 60% of them (1,568 ft² against a typical 1,440 ft²), its lot is bigger than 53% of them (0.6 ac against a typical 0.54 ac) and it is newer than 73% of them (1983 against a typical 1963). Measured against all of Osage County, it is worth more than 68% 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 621 Prospect St, Osage City, KS?

The 2025 property tax bill for 621 Prospect St, Osage City, KS was $4,142. The county assessed it at $29,900.

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