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Single Family ResidenceResidential
$807,298$336 / 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 Sep 24, 2026

18557 STATE HIGHWAY YY

MO
0
Baths
2,400 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.
19 ac
Lot SizeThe size of the land the home sits on, from county records.
2004
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$807K
$781K low$834K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,573 (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.$65,030 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,660
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$62,370
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$65,030
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$344,000

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.39
12
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
80
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
76
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
27
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.2 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
CountyDOUGLAS
Lot (acres)The size of the land the home sits on, from county records.19.00
RoofThe main material covering the roof, such as asphalt shingle or tile.Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
Norwood High SchoolB-
High · Grades 9–12 · 3.7 mi
E
Norwood Elementary SchoolC
Elementary · Grades PK–6 · 3.7 mi

District: Norwood R-I School District

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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

18557 State Highway Yy 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.

  • Among the most valuable homes in Douglas County
  • Costs more per square foot than 93% of homes in Douglas County
  • Bigger than 96% of homes in Douglas County
  • Newer than 78% of homes in Douglas County

How it measures up in Douglas County

The dot is this home. The mark in the middle is the typical home in Douglas County.

Estimated value$807,298
CheaperTypical $224,450Pricier

Pricier than almost all homes nearby

Price per ft²$336
CheaperTypical $180Pricier

Pricier than 93% of homes nearby

Living area2,400 ft²
SmallerTypical 1,232 ft²Bigger

Bigger than 96% of homes nearby

Lot size19 ac
SmallerTypical 11.72 acBigger

Bigger than 57% of homes nearby

Year built2004
OlderTypical 1980Newer

Newer than 78% of homes nearby

How 18557 State Highway Yy ranks against every home in each area.
MeasureThis homeDouglas County
Estimated valuepricier than$807,298almost all homes
Price per ft²pricier than$33693% of homes
Living areabigger than2,400 ft²96% of homes
Lot sizebigger than19 ac57% of homes
Year builtnewer than200478% of homes

About 18557 State Highway Yy

How much is 18557 State Highway Yy, , MO worth?

The TopHap Estimate for 18557 State Highway Yy, , MO is $807,298 as of Sep 24, 2026. The likely range is $780,995 to $833,601. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18557 State Highway Yy, , MO last sell?

18557 State Highway Yy, , MO last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 18557 State Highway Yy, , MO?

18557 State Highway Yy, , MO has 2,400 square feet of living space and a 19.00-acre lot.

When was 18557 State Highway Yy, , MO built?

18557 State Highway Yy, , MO was built in 2004, making it 22 years old. The building has 1 story.

What schools serve 18557 State Highway Yy, , MO?

18557 State Highway Yy, , MO is assigned to Norwood High School (high), rated B-; Norwood Elementary School (elementary), rated C. All sit in Norwood R-I School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18557 State Highway Yy, , MO compare to other homes in Douglas County?

Among the 6,510 homes in Douglas County, it is worth more than almost all of them ($807,298 against a typical $224,450), its price per square foot is higher than 93% of them ($336 against a typical $180), it is bigger than 96% of them (2,400 ft² against a typical 1,232 ft²), its lot is bigger than 57% of them (19 ac against a typical 11.72 ac) and it is newer than 78% of them (2004 against a typical 1980). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 18557 State Highway Yy, , MO?

The 2025 property tax bill for 18557 State Highway Yy, , MO was $2,573. The county assessed it at $65,030.

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