Skip to content
Skip to content
TopHapOpen in map
Single Family ResidentialResidential
$212,094$158 / 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 Aug 30, 2026

423 WALLACE ST

OSBORN, MO 64474
1
Baths
1,344 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.
0.4 ac
Lot SizeThe size of the land the home sits on, from county records.
2002
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$212K
$203K low$222K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,183 (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.$15,030 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,840
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$13,190
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$13,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$79,100

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.36
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
42
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
72
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
60
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
7
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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 Residential
CountyDeKalb
Lot (acres)The size of the land the home sits on, from county records.0.40
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Yes

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.

M
Osborn High SchoolB
Middle · Grades 7–12 · 0.2 mi
E
Osborn Elementary SchoolF
Elementary · Grades KG–6 · 0.2 mi

District: Osborn R-O School District

Neighborhood · ZIP 64474These 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.94
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.110
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.19

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.1,000
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.15 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$73,646
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$77,316
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.38 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.61%

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

423 Wallace 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 67% of homes in DeKalb County
  • Has a smaller lot than 75% of homes in Osborn 64474
  • Newer than 86% of homes in Osborn 64474

What homes are worth in Osborn 64474

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

This home
$86K$676K

This home is worth more than 36% of homes in Osborn 64474.

How it measures up in Osborn 64474

The dot is this home. The mark in the middle is the typical home in Osborn 64474.

Estimated value$212,094
CheaperTypical $254,910Pricier

Pricier than 36% of homes nearby

Price per ft²$158
CheaperTypical $166Pricier

Pricier than 47% of homes nearby

Living area1,344 ft²
SmallerTypical 1,566 ft²Bigger

Bigger than 37% of homes nearby

Lot size0.4 ac
SmallerTypical 3 acBigger

Bigger than 25% of homes nearby

Year built2002
OlderTypical 1968Newer

Newer than 86% of homes nearby

How 423 Wallace St ranks against every home in each area.
MeasureThis homeOsborn 64474DeKalb County
Estimated valuepricier than$212,09436% of homes33% of homes
Price per ft²pricier than$15847% of homes40% of homes
Living areabigger than1,344 ft²37% of homes39% of homes
Lot sizebigger than0.4 ac25% of homes28% of homes
Year builtnewer than200286% of homes79% of homes

About 423 Wallace St

How much is 423 Wallace St, Osborn, MO worth?

The TopHap Estimate for 423 Wallace St, Osborn, MO is $212,094 as of Aug 30, 2026. The likely range is $202,573 to $221,615. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 423 Wallace St, Osborn, MO last sell?

423 Wallace St, Osborn, MO last sold on Aug 23, 2017, according to the county's recorded deed.

How big is 423 Wallace St, Osborn, MO?

423 Wallace St, Osborn, MO has 1 bathrooms, 1,344 square feet of living space and a 0.40-acre lot.

When was 423 Wallace St, Osborn, MO built?

423 Wallace St, Osborn, MO was built in 2002, making it 24 years old. The building has 1 story.

What schools serve 423 Wallace St, Osborn, MO?

423 Wallace St, Osborn, MO is assigned to Osborn High School (middle), rated B; Osborn Elementary School (elementary), rated F. All sit in Osborn R-O School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 423 Wallace St, Osborn, MO compare to other homes in Osborn 64474?

Among the 370 homes in Osborn 64474, it is worth more than 36% of them ($212,094 against a typical $254,910), its price per square foot is higher than 47% of them ($158 against a typical $166), it is bigger than 37% of them (1,344 ft² against a typical 1,566 ft²), its lot is bigger than 25% of them (0.4 ac against a typical 3 ac) and it is newer than 86% of them (2002 against a typical 1968). Measured against all of DeKalb County, it is worth more than 33% 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 423 Wallace St, Osborn, MO?

The 2025 property tax bill for 423 Wallace St, Osborn, MO was $1,183. The county assessed it at $15,030.

More homes on Wallace St

Closest homes

More homes in Osborn 64474

Assigned schools

Explore the area

See this home in context

Open 423 Wallace 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